diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 53a1745..cd54531 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -42,5 +42,6 @@
       <option name="processLiterals" value="true" />
       <option name="processComments" value="true" />
     </inspection_tool>
+    <inspection_tool class="TestFunctionName" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
   </profile>
 </component>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index bca9a30..6489d31 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -66,6 +66,7 @@ dependencies {
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
     implementation 'androidx.compose.material:material:1.2.0'
 
+
     debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
 
     // ViewModel
@@ -97,6 +98,9 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
 
+    // Coroutine testing
+    testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
+
     // Mocking
     testImplementation 'org.mockito.kotlin:mockito-kotlin:3.2.0'
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/StudeezApp.kt b/app/src/main/java/be/ugent/sel/studeez/StudeezApp.kt
index d7465b0..673058e 100644
--- a/app/src/main/java/be/ugent/sel/studeez/StudeezApp.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/StudeezApp.kt
@@ -11,6 +11,7 @@ import androidx.compose.material.Surface
 import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.ReadOnlyComposable
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
@@ -21,9 +22,14 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
+import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
 import be.ugent.sel.studeez.common.composable.drawer.DrawerViewModel
+import be.ugent.sel.studeez.common.composable.drawer.getDrawerActions
+import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBarViewModel
+import be.ugent.sel.studeez.common.composable.navbar.getNavigationBarActions
 import be.ugent.sel.studeez.common.snackbar.SnackbarManager
 import be.ugent.sel.studeez.navigation.StudeezDestinations
 import be.ugent.sel.studeez.screens.home.HomeRoute
@@ -31,6 +37,7 @@ import be.ugent.sel.studeez.screens.log_in.LoginRoute
 import be.ugent.sel.studeez.screens.profile.EditProfileRoute
 import be.ugent.sel.studeez.screens.profile.ProfileRoute
 import be.ugent.sel.studeez.screens.session.SessionRoute
+import be.ugent.sel.studeez.screens.session_recap.SessionRecapRoute
 import be.ugent.sel.studeez.screens.sign_up.SignUpRoute
 import be.ugent.sel.studeez.screens.splash.SplashRoute
 import be.ugent.sel.studeez.screens.timer_overview.TimerOverviewRoute
@@ -90,43 +97,52 @@ fun StudeezNavGraph(
     val drawerViewModel: DrawerViewModel = hiltViewModel()
     val navBarViewModel: NavigationBarViewModel = hiltViewModel()
 
+    val backStackEntry by appState.navController.currentBackStackEntryAsState()
+    val getCurrentScreen: () -> String? = { backStackEntry?.destination?.route }
+
+    val goBack: () -> Unit = { appState.popUp() }
+    val open: (String) -> Unit = { appState.navigate(it) }
+    val openAndPopUp: (String, String) -> Unit =
+        { route, popUp -> appState.navigateAndPopUp(route, popUp) }
+
+    val drawerActions: DrawerActions = getDrawerActions(drawerViewModel, open, openAndPopUp)
+    val navigationBarActions: NavigationBarActions =
+        getNavigationBarActions(navBarViewModel, open, getCurrentScreen)
+
     NavHost(
         navController = appState.navController,
         startDestination = StudeezDestinations.SPLASH_SCREEN,
         modifier = modifier,
     ) {
-        val goBack: () -> Unit = {
-            appState.popUp()
-        }
-
-        val open: (String) -> Unit = { route ->
-            appState.navigate(route)
-        }
-
-        val openAndPopUp: (String, String) -> Unit = { route, popUp ->
-            appState.navigateAndPopUp(route, popUp)
-        }
 
 
         composable(StudeezDestinations.SPLASH_SCREEN) {
-            SplashRoute(openAndPopUp, viewModel = hiltViewModel())
+            SplashRoute(
+                openAndPopUp,
+                viewModel = hiltViewModel(),
+            )
         }
 
         composable(StudeezDestinations.LOGIN_SCREEN) {
-            LoginRoute(openAndPopUp, viewModel = hiltViewModel())
+            LoginRoute(
+                openAndPopUp,
+                viewModel = hiltViewModel(),
+            )
         }
 
         composable(StudeezDestinations.SIGN_UP_SCREEN) {
-            SignUpRoute(openAndPopUp, viewModel = hiltViewModel())
+            SignUpRoute(
+                openAndPopUp,
+                viewModel = hiltViewModel(),
+            )
         }
 
         composable(StudeezDestinations.HOME_SCREEN) {
             HomeRoute(
                 open,
-                openAndPopUp,
                 viewModel = hiltViewModel(),
-                drawerViewModel = drawerViewModel,
-                navBarViewModel = navBarViewModel,
+                drawerActions = drawerActions,
+                navigationBarActions = navigationBarActions,
             )
         }
 
@@ -134,21 +150,28 @@ fun StudeezNavGraph(
         // TODO Sessions screen
 
         composable(StudeezDestinations.PROFILE_SCREEN) {
-            ProfileRoute(open, openAndPopUp, viewModel = hiltViewModel())
+            ProfileRoute(
+                open,
+                viewModel = hiltViewModel(),
+                drawerActions = drawerActions,
+                navigationBarActions = navigationBarActions,
+            )
         }
 
         composable(StudeezDestinations.TIMER_OVERVIEW_SCREEN) {
             TimerOverviewRoute(
-                open,
-                openAndPopUp,
                 viewModel = hiltViewModel(),
-                drawerViewModel = drawerViewModel,
-                navBarViewModel = navBarViewModel,
+                drawerActions = drawerActions,
+                open = open
             )
         }
 
         composable(StudeezDestinations.SESSION_SCREEN) {
-            SessionRoute(open, viewModel = hiltViewModel())
+            SessionRoute(
+                open,
+                openAndPopUp,
+                viewModel = hiltViewModel()
+            )
         }
 
         // TODO Timers screen
@@ -156,16 +179,25 @@ fun StudeezNavGraph(
 
         // Edit screens
         composable(StudeezDestinations.EDIT_PROFILE_SCREEN) {
-            EditProfileRoute(goBack, openAndPopUp, viewModel = hiltViewModel())
+            EditProfileRoute(
+                goBack,
+                openAndPopUp,
+                viewModel = hiltViewModel(),
+            )
         }
 
         composable(StudeezDestinations.TIMER_SELECTION_SCREEN) {
             TimerSelectionRoute(
                 open,
-                openAndPopUp,
+                goBack,
                 viewModel = hiltViewModel(),
-                drawerViewModel = drawerViewModel,
-                navBarViewModel = navBarViewModel,
+            )
+        }
+
+        composable(StudeezDestinations.SESSION_RECAP) {
+            SessionRecapRoute(
+                openAndPopUp = openAndPopUp,
+                viewModel = hiltViewModel()
             )
         }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/activities/MainActivity.kt b/app/src/main/java/be/ugent/sel/studeez/activities/MainActivity.kt
index 318fe7a..b020cc8 100644
--- a/app/src/main/java/be/ugent/sel/studeez/activities/MainActivity.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/activities/MainActivity.kt
@@ -10,9 +10,15 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.lifecycle.lifecycleScope
 import be.ugent.sel.studeez.StudeezApp
+import be.ugent.sel.studeez.screens.session.InvisibleSessionManager
 import be.ugent.sel.studeez.ui.theme.StudeezTheme
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+
+var onTimerInvisible: Job? = null
 
 @AndroidEntryPoint
 class MainActivity : ComponentActivity() {
@@ -30,6 +36,18 @@ class MainActivity : ComponentActivity() {
             }
         }
     }
+
+    override fun onStop() {
+        onTimerInvisible = lifecycleScope.launch {
+            InvisibleSessionManager.updateTimer()
+        }
+        super.onStop()
+    }
+
+    override fun onStart() {
+        onTimerInvisible?.cancel()
+        super.onStart()
+    }
 }
 
 @Composable
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/ButtonComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/ButtonComposable.kt
index 79845ec..86464f9 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/ButtonComposable.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/ButtonComposable.kt
@@ -3,15 +3,9 @@ package be.ugent.sel.studeez.common.composable
 import androidx.annotation.StringRes
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonColors
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
-import androidx.compose.material.TextButton
+import androidx.compose.material.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -21,7 +15,6 @@ import be.ugent.sel.studeez.common.ext.basicButton
 import be.ugent.sel.studeez.common.ext.card
 
 @Composable
-
 fun BasicTextButton(@StringRes text: Int, modifier: Modifier, action: () -> Unit) {
     TextButton(
         onClick = action,
@@ -71,10 +64,10 @@ fun StealthButton(
         onClick = onClick,
         modifier = Modifier.card(),
         colors = ButtonDefaults.buttonColors(
-            backgroundColor = Color.Transparent,
-            contentColor = Color.DarkGray,
+            backgroundColor = MaterialTheme.colors.surface,
+            contentColor = MaterialTheme.colors.onSurface
         ),
-        border = BorderStroke(3.dp, Color.DarkGray),
+        border = BorderStroke(1.dp, MaterialTheme.colors.onSurface)
     )
 }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/DrawerScreenComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/DrawerScreenComposable.kt
new file mode 100644
index 0000000..b0b1829
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/DrawerScreenComposable.kt
@@ -0,0 +1,64 @@
+package be.ugent.sel.studeez.common.composable
+
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.RowScope
+import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.tooling.preview.Preview
+import be.ugent.sel.studeez.common.composable.drawer.Drawer
+import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
+import be.ugent.sel.studeez.resources
+import be.ugent.sel.studeez.ui.theme.StudeezTheme
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import be.ugent.sel.studeez.R.string as AppText
+
+@Composable
+fun DrawerScreenTemplate(
+    title: String,
+    drawerActions: DrawerActions,
+    barAction: @Composable RowScope.() -> Unit = {},
+    content: @Composable (PaddingValues) -> Unit
+) {
+    val scaffoldState: ScaffoldState = rememberScaffoldState()
+    val coroutineScope: CoroutineScope = rememberCoroutineScope()
+
+    Scaffold(
+        scaffoldState = scaffoldState,
+
+        topBar = { TopAppBar(
+            title = { Text(text = title) },
+            navigationIcon = {
+                IconButton(onClick = {
+                    coroutineScope.launch { scaffoldState.drawerState.open() }
+                }) {
+                    Icon(
+                        imageVector = Icons.Default.Menu,
+                        contentDescription = resources().getString(AppText.menu)
+                    )
+                }
+            },
+            actions = barAction
+        )},
+
+        drawerContent = {
+            Drawer(drawerActions)
+        }
+    ) {
+        content(it)
+    }
+}
+
+@Preview
+@Composable
+fun DrawerScreenPreview() {
+    StudeezTheme { DrawerScreenTemplate(
+        title = "Drawer screen preview",
+        drawerActions =DrawerActions({}, {}, {}, {}, {})
+    ) {
+        Text(text = "Preview content")
+    } }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/PrimaryScreenComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/PrimaryScreenComposable.kt
index 5af2788..79dec41 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/PrimaryScreenComposable.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/PrimaryScreenComposable.kt
@@ -2,26 +2,19 @@ package be.ugent.sel.studeez.common.composable
 
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.RowScope
-import androidx.compose.material.FabPosition
-import androidx.compose.material.Icon
-import androidx.compose.material.IconButton
-import androidx.compose.material.Scaffold
-import androidx.compose.material.ScaffoldState
-import androidx.compose.material.Text
-import androidx.compose.material.TopAppBar
+import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.tooling.preview.Preview
 import be.ugent.sel.studeez.R
-import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.common.composable.drawer.Drawer
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBar
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
+import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.ui.theme.StudeezTheme
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
@@ -31,7 +24,7 @@ fun PrimaryScreenTemplate(
     title: String,
     drawerActions: DrawerActions,
     navigationBarActions: NavigationBarActions,
-    action: @Composable RowScope.() -> Unit = {},
+    barAction: @Composable RowScope.() -> Unit = {},
     content: @Composable (PaddingValues) -> Unit
 ) {
     val scaffoldState: ScaffoldState = rememberScaffoldState()
@@ -53,7 +46,7 @@ fun PrimaryScreenTemplate(
                         )
                     }
                 },
-                actions = action
+                actions = barAction
             )
         },
 
@@ -77,7 +70,7 @@ fun PrimaryScreenPreview() {
         PrimaryScreenTemplate(
             "Preview screen",
             DrawerActions({}, {}, {}, {}, {}),
-            NavigationBarActions({}, {}, {}, {}),
+            NavigationBarActions({ false }, {}, {}, {}, {}),
             {
                 IconButton(onClick = { /*TODO*/ }) {
                     Icon(
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/SecondaryScreenComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/SecondaryScreenComposable.kt
index 5470566..5999072 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/SecondaryScreenComposable.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/SecondaryScreenComposable.kt
@@ -1,6 +1,7 @@
 package be.ugent.sel.studeez.common.composable
 
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.RowScope
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
@@ -10,13 +11,12 @@ import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.ui.theme.StudeezTheme
 
-// TODO Add option for button in top right corner as extra button
-
 @Composable
 // Does not contain floatingActionButton and bottom bar, used in all the other screens
 fun SecondaryScreenTemplate(
     title: String,
     popUp: () -> Unit,
+    barAction: @Composable RowScope.() -> Unit = {},
     content: @Composable (PaddingValues) -> Unit
 ) {
     Scaffold(
@@ -30,7 +30,8 @@ fun SecondaryScreenTemplate(
                         contentDescription = resources().getString(R.string.go_back)
                     )
                 }
-            }
+            },
+            actions = barAction
         ) },
     ) { paddingValues ->
         content(paddingValues)
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/TimerEntry.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/TimerEntry.kt
index bfa2711..7dc105b 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/TimerEntry.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/TimerEntry.kt
@@ -1,10 +1,6 @@
 package be.ugent.sel.studeez.common.composable
 
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.*
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -20,24 +16,39 @@ import be.ugent.sel.studeez.data.local.models.timer_info.TimerInfo
 @Composable
 fun TimerEntry(
     timerInfo: TimerInfo,
-    button: @Composable () -> Unit,
+    rightButton: @Composable () -> Unit = {},
+    leftButton: @Composable () -> Unit = {}
 ) {
     Row(
-        verticalAlignment = Alignment.CenterVertically,
-        modifier = Modifier.fillMaxWidth(),
-        horizontalArrangement = Arrangement.SpaceBetween
+        modifier = Modifier.fillMaxWidth()
     ) {
-        Column(
-            Modifier.padding(horizontal = 10.dp)
+        Row(
+            modifier = Modifier.weight(1f)
         ) {
-            Text(
-                text = timerInfo.name, fontWeight = FontWeight.Bold, fontSize = 20.sp
-            )
-            Text(
-                text = timerInfo.description, fontWeight = FontWeight.Light, fontSize = 15.sp
-            )
+            Box(modifier = Modifier.align(alignment = Alignment.CenterVertically)) {
+                leftButton()
+            }
+
+            Column(
+                Modifier.padding(
+                    horizontal = 20.dp,
+                    vertical = 11.dp
+                )
+            ) {
+                Text(
+                    text = timerInfo.name,
+                    fontWeight = FontWeight.Medium,
+                    fontSize = 20.sp
+                )
+                Text(
+                    text = timerInfo.description, fontWeight = FontWeight.Light, fontSize = 14.sp
+                )
+            }
+        }
+
+        Box(modifier = Modifier.align(alignment = Alignment.CenterVertically)) {
+            rightButton()
         }
-        button()
     }
 }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/navbar/NavigationBarComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/navbar/NavigationBarComposable.kt
index 21311ef..79186b5 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/navbar/NavigationBarComposable.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/navbar/NavigationBarComposable.kt
@@ -12,11 +12,14 @@ import androidx.compose.material.icons.outlined.DateRange
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import be.ugent.sel.studeez.navigation.StudeezDestinations.HOME_SCREEN
+import be.ugent.sel.studeez.navigation.StudeezDestinations.PROFILE_SCREEN
 import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.ui.theme.StudeezTheme
 import be.ugent.sel.studeez.R.string as AppText
 
 data class NavigationBarActions(
+    val isSelectedTab: (String) -> Boolean,
     val onHomeClick: () -> Unit,
     val onTasksClick: () -> Unit,
     val onSessionsClick: () -> Unit,
@@ -26,29 +29,38 @@ data class NavigationBarActions(
 fun getNavigationBarActions(
     navigationBarViewModel: NavigationBarViewModel,
     open: (String) -> Unit,
+    getCurrentScreen: () -> String?
 ): NavigationBarActions {
     return NavigationBarActions(
-        onHomeClick = { navigationBarViewModel.onHomeClick(open) },
-        onTasksClick = { navigationBarViewModel.onTasksClick(open) },
-        onSessionsClick = { navigationBarViewModel.onSessionsClick(open) },
-        onProfileClick = { navigationBarViewModel.onProfileClick(open) },
+        isSelectedTab = { screen ->
+            screen == getCurrentScreen()
+        },
+        onHomeClick = {
+            navigationBarViewModel.onHomeClick(open)
+        },
+        onTasksClick = {
+            navigationBarViewModel.onTasksClick(open)
+        },
+        onSessionsClick = {
+            navigationBarViewModel.onSessionsClick(open)
+        },
+        onProfileClick = {
+            navigationBarViewModel.onProfileClick(open)
+        },
     )
 }
 
 @Composable
 fun NavigationBar(
-    navigationBarActions: NavigationBarActions,
+    navigationBarActions: NavigationBarActions
 ) {
-    // TODO Pass functions and new screens.
-    // TODO Pass which screen is selected.
-    // TODO Disabled -> HIGH/MEDIUM_EMPHASIS if the page is implemented
     BottomNavigation(
         elevation = 10.dp
     ) {
         BottomNavigationItem(
             icon = { Icon(imageVector = Icons.Default.List, resources().getString(AppText.home)) },
             label = { Text(text = resources().getString(AppText.home)) },
-            selected = false, // TODO
+            selected = navigationBarActions.isSelectedTab(HOME_SCREEN),
             onClick = navigationBarActions.onHomeClick
         )
 
@@ -59,7 +71,8 @@ fun NavigationBar(
                 )
             },
             label = { Text(text = resources().getString(AppText.tasks)) },
-            selected = false, // TODO
+            // TODO selected = navigationBarActions.isSelectedTab(TASKS_SCREEN),
+            selected = false,
             onClick = navigationBarActions.onTasksClick
         )
 
@@ -73,7 +86,8 @@ fun NavigationBar(
                 )
             },
             label = { Text(text = resources().getString(AppText.sessions)) },
-            selected = false, // TODO
+            // TODO selected = navigationBarActions.isSelectedTab(SESSIONS_SCREEN),
+            selected = false,
             onClick = navigationBarActions.onSessionsClick
         )
 
@@ -84,7 +98,7 @@ fun NavigationBar(
                 )
             },
             label = { Text(text = resources().getString(AppText.profile)) },
-            selected = false, // TODO
+            selected = navigationBarActions.isSelectedTab(PROFILE_SCREEN),
             onClick = navigationBarActions.onProfileClick
         )
 
@@ -95,6 +109,8 @@ fun NavigationBar(
 @Composable
 fun NavigationBarPreview() {
     StudeezTheme {
-        NavigationBar(NavigationBarActions({}, {}, {}, {}))
+        NavigationBar(
+            navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {}),
+        )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/SessionReportState.kt b/app/src/main/java/be/ugent/sel/studeez/data/SessionReportState.kt
new file mode 100644
index 0000000..47770d0
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/data/SessionReportState.kt
@@ -0,0 +1,14 @@
+package be.ugent.sel.studeez.data
+
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import javax.inject.Inject
+import javax.inject.Singleton
+
+/**
+ * Used to communicate the SelectedTimer from the selection screen to the session screen.
+ * Because this is a singleton-class the view-models of both screens observe the same data.
+ */
+@Singleton
+class SessionReportState @Inject constructor(){
+    var sessionReport: SessionReport? = null
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalCustomTimer.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalCustomTimer.kt
index ab533dd..7038c7d 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalCustomTimer.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalCustomTimer.kt
@@ -3,19 +3,22 @@ package be.ugent.sel.studeez.data.local.models.timer_functional
 class FunctionalCustomTimer(studyTime: Int) : FunctionalTimer(studyTime) {
 
     override fun tick() {
-        if (time.time == 0) {
-            view = StudyState.DONE
-        } else {
+        if (!hasEnded()) {
             time.minOne()
+            totalStudyTime++
         }
     }
 
     override fun hasEnded(): Boolean {
-        return view == StudyState.DONE
-    }
-
-    override fun hasCurrentCountdownEnded(): Boolean {
         return time.time == 0
     }
 
+    override fun hasCurrentCountdownEnded(): Boolean {
+        return hasEnded()
+    }
+
+    override fun <T> accept(visitor: FunctionalTimerVisitor<T>): T {
+        return visitor.visitFunctionalCustomTimer(this)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalEndlessTimer.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalEndlessTimer.kt
index 70fcf7d..41be874 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalEndlessTimer.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalEndlessTimer.kt
@@ -1,6 +1,6 @@
 package be.ugent.sel.studeez.data.local.models.timer_functional
 
-class FunctionalEndlessTimer() : FunctionalTimer(0) {
+class FunctionalEndlessTimer : FunctionalTimer(0) {
 
     override fun hasEnded(): Boolean {
         return false
@@ -12,5 +12,10 @@ class FunctionalEndlessTimer() : FunctionalTimer(0) {
 
     override fun tick() {
         time.plusOne()
+        totalStudyTime++
+    }
+
+    override fun <T> accept(visitor: FunctionalTimerVisitor<T>): T {
+        return visitor.visitFunctionalEndlessTimer(this)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalPomodoroTimer.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalPomodoroTimer.kt
index 3e2b97e..8eeb1c6 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalPomodoroTimer.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalPomodoroTimer.kt
@@ -9,30 +9,39 @@ class FunctionalPomodoroTimer(
     var isInBreak = false
 
     override fun tick() {
-        if (time.time == 0 && breaksRemaining == 0) {
-            view = StudyState.DONE
+        if (hasEnded()) {
             return
         }
 
-        if (time.time == 0) {
+        if (hasCurrentCountdownEnded()) {
             if (isInBreak) {
                 breaksRemaining--
-                view = StudyState.FOCUS_REMAINING
                 time.time = studyTime
             } else {
-                view = StudyState.BREAK
                 time.time = breakTime
             }
             isInBreak = !isInBreak
         }
         time.minOne()
+
+        if (!isInBreak) {
+            totalStudyTime++
+        }
     }
 
     override fun hasEnded(): Boolean {
-        return breaksRemaining == 0 && time.time == 0
+        return !hasBreaksRemaining() && hasCurrentCountdownEnded()
+    }
+
+    private fun hasBreaksRemaining(): Boolean {
+        return breaksRemaining > 0
     }
 
     override fun hasCurrentCountdownEnded(): Boolean {
         return time.time == 0
     }
+
+    override fun <T> accept(visitor: FunctionalTimerVisitor<T>): T {
+        return visitor.visitFunctionalBreakTimer(this)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
index dae27c6..e95bbfb 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
@@ -1,8 +1,11 @@
 package be.ugent.sel.studeez.data.local.models.timer_functional
 
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import com.google.firebase.Timestamp
+
 abstract class FunctionalTimer(initialValue: Int) {
     val time: Time = Time(initialValue)
-    var view: StudyState = StudyState.FOCUS
+    var totalStudyTime: Int = 0
 
     fun getHoursMinutesSeconds(): HoursMinutesSeconds {
         return time.getAsHMS()
@@ -14,8 +17,12 @@ abstract class FunctionalTimer(initialValue: Int) {
 
     abstract fun hasCurrentCountdownEnded(): Boolean
 
-    enum class StudyState {
-        FOCUS, DONE, BREAK, FOCUS_REMAINING
+    fun getSessionReport(): SessionReport {
+        return SessionReport(
+            studyTime = totalStudyTime,
+            endTime = Timestamp.now()
+        )
     }
 
+    abstract fun <T> accept(visitor: FunctionalTimerVisitor<T>): T
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimerVisitor.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimerVisitor.kt
new file mode 100644
index 0000000..3acc805
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimerVisitor.kt
@@ -0,0 +1,11 @@
+package be.ugent.sel.studeez.data.local.models.timer_functional
+
+interface FunctionalTimerVisitor<T> {
+
+    fun visitFunctionalCustomTimer(functionalCustomTimer: FunctionalCustomTimer): T
+
+    fun visitFunctionalEndlessTimer(functionalEndlessTimer: FunctionalEndlessTimer): T
+
+    fun visitFunctionalBreakTimer(functionalPomodoroTimer: FunctionalPomodoroTimer): T
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezDestinations.kt b/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezDestinations.kt
index 63f9d64..4e95243 100644
--- a/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezDestinations.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezDestinations.kt
@@ -9,6 +9,7 @@ object StudeezDestinations {
     const val TIMER_OVERVIEW_SCREEN = "timer_overview"
     const val TIMER_SELECTION_SCREEN = "timer_selection"
     const val SESSION_SCREEN = "session"
+    const val SESSION_RECAP = "session_recap"
  //    const val TASKS_SCREEN = "tasks"
  //    const val SESSIONS_SCREEN = "sessions"
     const val PROFILE_SCREEN = "profile"
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
index e318655..1f760e5 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
@@ -11,26 +11,21 @@ import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.BasicButton
 import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
-import be.ugent.sel.studeez.common.composable.drawer.DrawerViewModel
-import be.ugent.sel.studeez.common.composable.drawer.getDrawerActions
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
-import be.ugent.sel.studeez.common.composable.navbar.NavigationBarViewModel
-import be.ugent.sel.studeez.common.composable.navbar.getNavigationBarActions
 import be.ugent.sel.studeez.common.ext.basicButton
 import be.ugent.sel.studeez.resources
 
 @Composable
 fun HomeRoute(
     open: (String) -> Unit,
-    openAndPopUp: (String, String) -> Unit,
     viewModel: HomeViewModel,
-    drawerViewModel: DrawerViewModel,
-    navBarViewModel: NavigationBarViewModel,
+    drawerActions: DrawerActions,
+    navigationBarActions: NavigationBarActions,
 ) {
     HomeScreen(
         onStartSessionClick = { viewModel.onStartSessionClick(open) },
-        drawerActions = getDrawerActions(drawerViewModel, open, openAndPopUp),
-        navigationBarActions = getNavigationBarActions(navBarViewModel, open),
+        drawerActions = drawerActions,
+        navigationBarActions = navigationBarActions,
     )
 }
 
@@ -40,12 +35,11 @@ fun HomeScreen(
     drawerActions: DrawerActions,
     navigationBarActions: NavigationBarActions,
 ) {
-
     PrimaryScreenTemplate(
         title = resources().getString(R.string.home),
         drawerActions = drawerActions,
         navigationBarActions = navigationBarActions,
-        action = { FriendsAction() }
+        barAction = { FriendsAction() }
     ) {
         BasicButton(R.string.start_session, Modifier.basicButton()) {
             onStartSessionClick()
@@ -69,6 +63,6 @@ fun HomeScreenPreview() {
     HomeScreen(
         onStartSessionClick = {},
         drawerActions = DrawerActions({}, {}, {}, {}, {}),
-        navigationBarActions = NavigationBarActions({}, {}, {}, {})
+        navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {})
     )
 }
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditScreen.kt
index 116a5fb..3dbe270 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditScreen.kt
@@ -5,7 +5,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.hilt.navigation.compose.hiltViewModel
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.BasicTextButton
 import be.ugent.sel.studeez.common.composable.LabelledInputField
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileScreen.kt
index a12dd08..0b4a67f 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileScreen.kt
@@ -11,15 +11,12 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.hilt.navigation.compose.hiltViewModel
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.Headline
 import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
-import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
-import be.ugent.sel.studeez.common.composable.drawer.getDrawerActions
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
-import be.ugent.sel.studeez.common.composable.navbar.getNavigationBarActions
+import be.ugent.sel.studeez.resources
 import kotlinx.coroutines.CoroutineScope
 import be.ugent.sel.studeez.R.string as AppText
 
@@ -41,13 +38,14 @@ fun getProfileActions(
 @Composable
 fun ProfileRoute(
     open: (String) -> Unit,
-    openAndPopUp: (String, String) -> Unit,
     viewModel: ProfileViewModel,
+    drawerActions: DrawerActions,
+    navigationBarActions: NavigationBarActions,
 ) {
     ProfileScreen(
         profileActions = getProfileActions(viewModel, open),
-        drawerActions = getDrawerActions(hiltViewModel(), open, openAndPopUp),
-        navigationBarActions = getNavigationBarActions(hiltViewModel(), open),
+        drawerActions = drawerActions,
+        navigationBarActions = navigationBarActions,
     )
 }
 
@@ -65,7 +63,7 @@ fun ProfileScreen(
         title = resources().getString(AppText.profile),
         drawerActions = drawerActions,
         navigationBarActions = navigationBarActions,
-        action = { EditAction(onClick = profileActions.onEditProfileClick) }
+        barAction = { EditAction(onClick = profileActions.onEditProfileClick) }
     ) {
         Headline(text = (username ?: resources().getString(R.string.no_username)))
     }
@@ -90,6 +88,6 @@ fun ProfileScreenPreview() {
     ProfileScreen(
         profileActions = ProfileActions({ null }, {}),
         drawerActions = DrawerActions({}, {}, {}, {}, {}),
-        navigationBarActions = NavigationBarActions({}, {}, {}, {})
+        navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {})
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/InvisibleSessionManager.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/InvisibleSessionManager.kt
new file mode 100644
index 0000000..9051fa8
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/InvisibleSessionManager.kt
@@ -0,0 +1,29 @@
+package be.ugent.sel.studeez.screens.session
+
+import android.media.MediaPlayer
+import kotlinx.coroutines.delay
+import javax.inject.Singleton
+import kotlin.time.Duration.Companion.seconds
+
+@Singleton
+object InvisibleSessionManager {
+    private var viewModel: SessionViewModel? = null
+    private lateinit var mediaPlayer: MediaPlayer
+
+    fun setParameters(viewModel: SessionViewModel, mediaplayer: MediaPlayer) {
+        this.viewModel = viewModel
+        this.mediaPlayer = mediaplayer
+    }
+
+    suspend fun updateTimer() {
+        viewModel?.let {
+            while (!it.getTimer().hasEnded()) {
+                delay(1.seconds)
+                it.getTimer().tick()
+                if (it.getTimer().hasCurrentCountdownEnded()) {
+                    mediaPlayer.start()
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionRoute.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionRoute.kt
new file mode 100644
index 0000000..084ff43
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionRoute.kt
@@ -0,0 +1,56 @@
+package be.ugent.sel.studeez.screens.session
+
+import android.media.MediaPlayer
+import android.media.RingtoneManager
+import android.net.Uri
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
+import be.ugent.sel.studeez.screens.session.sessionScreens.AbstractSessionScreen
+import be.ugent.sel.studeez.screens.session.sessionScreens.GetSessionScreen
+
+data class SessionActions(
+    val getTimer: () -> FunctionalTimer,
+    val getTask: () -> String,
+    val startMediaPlayer: () -> Unit,
+    val releaseMediaPlayer: () -> Unit,
+    val endSession: () -> Unit
+)
+
+private fun getSessionActions(
+    viewModel: SessionViewModel,
+    openAndPopUp: (String, String) -> Unit,
+    mediaplayer: MediaPlayer,
+): SessionActions {
+    return SessionActions(
+        getTimer = viewModel::getTimer,
+        getTask = viewModel::getTask,
+        endSession = { viewModel.endSession(openAndPopUp) },
+        startMediaPlayer = mediaplayer::start,
+        releaseMediaPlayer = mediaplayer::release,
+    )
+}
+
+@Composable
+fun SessionRoute(
+    open: (String) -> Unit,
+    openAndPopUp: (String, String) -> Unit,
+    viewModel: SessionViewModel,
+) {
+    val context = LocalContext.current
+    val uri: Uri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
+    val mediaplayer = MediaPlayer.create(context, uri)
+    mediaplayer.isLooping = false
+
+    InvisibleSessionManager.setParameters(
+        viewModel = viewModel,
+        mediaplayer = mediaplayer
+    )
+
+    val sessionScreen: AbstractSessionScreen = viewModel.getTimer().accept(GetSessionScreen(mediaplayer))
+
+    sessionScreen(
+        open = open,
+        sessionActions = getSessionActions(viewModel, openAndPopUp, mediaplayer)
+    )
+}
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionScreen.kt
deleted file mode 100644
index 3db95c1..0000000
--- a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionScreen.kt
+++ /dev/null
@@ -1,212 +0,0 @@
-package be.ugent.sel.studeez.screens.session
-
-import android.media.MediaPlayer
-import android.media.RingtoneManager
-import android.net.Uri
-import androidx.compose.foundation.background
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Text
-import androidx.compose.material.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import be.ugent.sel.studeez.R
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalEndlessTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer.StudyState
-import be.ugent.sel.studeez.navigation.StudeezDestinations
-import be.ugent.sel.studeez.resources
-import kotlinx.coroutines.delay
-import kotlin.time.Duration.Companion.seconds
-
-var timerEnd = false
-
-data class SessionActions(
-    val getTimer: () -> FunctionalTimer,
-    val getTask: () -> String,
-    val prepareMediaPlayer: () -> Unit,
-    val releaseMediaPlayer: () -> Unit,
-)
-
-fun getSessionActions(
-    viewModel: SessionViewModel,
-    mediaplayer: MediaPlayer,
-): SessionActions {
-    return SessionActions(
-        getTimer = viewModel::getTimer,
-        getTask = viewModel::getTask,
-        prepareMediaPlayer = mediaplayer::prepareAsync,
-        releaseMediaPlayer = mediaplayer::release,
-    )
-}
-
-@Composable
-fun SessionRoute(
-    open: (String) -> Unit,
-    viewModel: SessionViewModel,
-) {
-    val context = LocalContext.current
-    val uri: Uri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
-    val mediaplayer = MediaPlayer()
-    mediaplayer.setDataSource(context, uri)
-    mediaplayer.setOnCompletionListener {
-        mediaplayer.stop()
-        if (timerEnd) {
-//            mediaplayer.release()
-        }
-    }
-    mediaplayer.setOnPreparedListener {
-//        mediaplayer.start()
-    }
-    SessionScreen(
-        open = open,
-        sessionActions = getSessionActions(viewModel, mediaplayer),
-    )
-}
-
-@Composable
-fun SessionScreen(
-    open: (String) -> Unit,
-    sessionActions: SessionActions,
-) {
-    Column(
-        modifier = Modifier.padding(10.dp)
-    ) {
-        Timer(
-            sessionActions = sessionActions,
-        )
-        Box(
-            contentAlignment = Alignment.Center, modifier = Modifier
-                .fillMaxWidth()
-                .padding(50.dp)
-        ) {
-            TextButton(
-                onClick = {
-                    sessionActions.releaseMediaPlayer
-                    open(StudeezDestinations.HOME_SCREEN)
-                    // Vanaf hier ook naar report gaan als "end session" knop word ingedrukt
-                },
-                modifier = Modifier
-                    .padding(horizontal = 20.dp)
-                    .border(1.dp, Color.Red, RoundedCornerShape(32.dp))
-                    .background(Color.Transparent)
-            ) {
-                Text(
-                    text = "End session",
-                    color = Color.Red,
-                    fontWeight = FontWeight.Bold,
-                    fontSize = 18.sp,
-                    modifier = Modifier.padding(1.dp)
-                )
-            }
-        }
-    }
-}
-
-@Composable
-private fun Timer(
-    sessionActions: SessionActions,
-) {
-    var tikker by remember { mutableStateOf(false) }
-    LaunchedEffect(tikker) {
-        delay(1.seconds)
-        sessionActions.getTimer().tick()
-        tikker = !tikker
-    }
-
-    if (
-        sessionActions.getTimer().hasCurrentCountdownEnded() && !sessionActions.getTimer()
-            .hasEnded()
-    ) {
-//        sessionActions.prepareMediaPlayer()
-    }
-
-    if (!timerEnd && sessionActions.getTimer().hasEnded()) {
-//        sessionActions.prepareMediaPlayer()
-        timerEnd =
-            true // Placeholder, vanaf hier moet het report opgestart worden en de sessie afgesloten
-    }
-
-    val hms = sessionActions.getTimer().getHoursMinutesSeconds()
-    Column {
-        Text(
-            text = "${hms.hours} : ${hms.minutes} : ${hms.seconds}",
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(50.dp),
-            textAlign = TextAlign.Center,
-            fontWeight = FontWeight.Bold,
-            fontSize = 40.sp,
-        )
-        val stateString: String = when (sessionActions.getTimer().view) {
-            StudyState.DONE -> resources().getString(R.string.state_done)
-            StudyState.FOCUS -> resources().getString(R.string.state_focus)
-            StudyState.BREAK -> resources().getString(R.string.state_take_a_break)
-            StudyState.FOCUS_REMAINING -> (sessionActions.getTimer() as FunctionalPomodoroTimer?)?.breaksRemaining?.let {
-                resources().getQuantityString(R.plurals.state_focus_remaining, it, it)
-            }.toString()
-        }
-
-        Text(
-            text = stateString,
-            modifier = Modifier.fillMaxWidth(),
-            textAlign = TextAlign.Center,
-            fontWeight = FontWeight.Light,
-            fontSize = 30.sp
-        )
-
-        Box(
-            contentAlignment = Alignment.Center, modifier = Modifier
-                .fillMaxWidth()
-                .padding(50.dp)
-        ) {
-            Box(
-                contentAlignment = Alignment.Center,
-                modifier = Modifier
-                    .padding(16.dp)
-                    .background(Color.Blue, RoundedCornerShape(32.dp))
-            ) {
-                Text(
-                    text = sessionActions.getTask(),
-                    color = Color.White,
-                    fontSize = 18.sp,
-                    fontWeight = FontWeight.Bold,
-                    modifier = Modifier.padding(vertical = 4.dp, horizontal = 20.dp)
-                )
-            }
-        }
-    }
-}
-
-@Preview
-@Composable
-fun TimerPreview() {
-    Timer(sessionActions = SessionActions({ FunctionalEndlessTimer() }, { "Preview" }, {}, {}))
-}
-
-@Preview
-@Composable
-fun SessionPreview() {
-    SessionScreen(
-        open = {},
-        sessionActions = SessionActions({ FunctionalEndlessTimer() }, { "Preview" }, {}, {})
-    )
-}
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
index b45364e..d5e2bab 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
@@ -1,20 +1,21 @@
 package be.ugent.sel.studeez.screens.session
 
+import be.ugent.sel.studeez.data.SelectedTimerState
+import be.ugent.sel.studeez.data.SessionReportState
 import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
 import be.ugent.sel.studeez.domain.LogService
+import be.ugent.sel.studeez.navigation.StudeezDestinations
 import be.ugent.sel.studeez.screens.StudeezViewModel
-import be.ugent.sel.studeez.data.SelectedTimerState
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
 import dagger.hilt.android.lifecycle.HiltViewModel
 import javax.inject.Inject
 
 @HiltViewModel
 class SessionViewModel @Inject constructor(
     private val selectedTimerState: SelectedTimerState,
+    private val sessionReportState: SessionReportState,
     logService: LogService
 ) : StudeezViewModel(logService) {
 
-    private val timer: FunctionalTimer = FunctionalPomodoroTimer(15, 5, 3)
     private val task : String = "No task selected" // placeholder for tasks implementation
 
     fun getTimer() : FunctionalTimer {
@@ -24,4 +25,9 @@ class SessionViewModel @Inject constructor(
     fun getTask(): String {
         return task
     }
+
+    fun endSession(openAndPopUp: (String, String) -> Unit) {
+        sessionReportState.sessionReport = getTimer().getSessionReport()
+        openAndPopUp(StudeezDestinations.SESSION_RECAP, StudeezDestinations.SESSION_SCREEN)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/AbstractSessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/AbstractSessionScreen.kt
new file mode 100644
index 0000000..4c0cc3e
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/AbstractSessionScreen.kt
@@ -0,0 +1,138 @@
+package be.ugent.sel.studeez.screens.session.sessionScreens
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalEndlessTimer
+import be.ugent.sel.studeez.screens.session.SessionActions
+import kotlinx.coroutines.delay
+import kotlin.time.Duration.Companion.seconds
+
+abstract class AbstractSessionScreen {
+
+    @Composable
+    operator fun invoke(
+        open: (String) -> Unit,
+        sessionActions: SessionActions,
+    ) {
+        Column(
+            modifier = Modifier.padding(10.dp)
+        ) {
+            Timer(
+                sessionActions = sessionActions,
+            )
+            Box(
+                contentAlignment = Alignment.Center, modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(50.dp)
+            ) {
+                TextButton(
+                    onClick = {
+                        sessionActions.releaseMediaPlayer
+                        sessionActions.endSession()
+                    },
+                    modifier = Modifier
+                        .padding(horizontal = 20.dp)
+                        .border(1.dp, Color.Red, RoundedCornerShape(32.dp))
+                        .background(Color.Transparent)
+                ) {
+                    Text(
+                        text = "End session",
+                        color = Color.Red,
+                        fontWeight = FontWeight.Bold,
+                        fontSize = 18.sp,
+                        modifier = Modifier.padding(1.dp)
+                    )
+                }
+            }
+        }
+    }
+
+    @Composable
+    fun Timer(
+        sessionActions: SessionActions,
+    ) {
+        var tikker by remember { mutableStateOf(false) }
+        LaunchedEffect(tikker) {
+            delay(1.seconds)
+            sessionActions.getTimer().tick()
+            callMediaPlayer()
+            tikker = !tikker
+        }
+
+        val hms = sessionActions.getTimer().getHoursMinutesSeconds()
+        Column {
+            Text(
+                text = "${hms.hours} : ${hms.minutes} : ${hms.seconds}",
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(50.dp),
+                textAlign = TextAlign.Center,
+                fontWeight = FontWeight.Bold,
+                fontSize = 40.sp,
+            )
+
+            Text(
+                text = motivationString(),
+                modifier = Modifier.fillMaxWidth(),
+                textAlign = TextAlign.Center,
+                fontWeight = FontWeight.Light,
+                fontSize = 30.sp
+            )
+
+            Box(
+                contentAlignment = Alignment.Center, modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(50.dp)
+            ) {
+                Box(
+                    contentAlignment = Alignment.Center,
+                    modifier = Modifier
+                        .padding(16.dp)
+                        .background(Color.Blue, RoundedCornerShape(32.dp))
+                ) {
+                    Text(
+                        text = sessionActions.getTask(),
+                        color = Color.White,
+                        fontSize = 18.sp,
+                        fontWeight = FontWeight.Bold,
+                        modifier = Modifier.padding(vertical = 4.dp, horizontal = 20.dp)
+                    )
+                }
+            }
+        }
+    }
+
+    @Composable
+    abstract fun motivationString(): String
+
+    abstract fun callMediaPlayer()
+
+}
+
+@Preview
+@Composable
+fun TimerPreview() {
+    val sessionScreen = object : AbstractSessionScreen() {
+        @Composable
+        override fun motivationString(): String = "Test"
+        override fun callMediaPlayer() {}
+
+    }
+    sessionScreen.Timer(sessionActions = SessionActions({ FunctionalEndlessTimer() }, { "Preview" }, {}, {}, {}))
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/BreakSessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/BreakSessionScreen.kt
new file mode 100644
index 0000000..8fa45ff
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/BreakSessionScreen.kt
@@ -0,0 +1,45 @@
+package be.ugent.sel.studeez.screens.session.sessionScreens
+
+import android.media.MediaPlayer
+import androidx.compose.runtime.Composable
+import be.ugent.sel.studeez.R
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
+import be.ugent.sel.studeez.resources
+import be.ugent.sel.studeez.R.string as AppText
+
+class BreakSessionScreen(
+    private val funPomoDoroTimer: FunctionalPomodoroTimer,
+    private var mediaplayer: MediaPlayer?
+): AbstractSessionScreen() {
+
+    @Composable
+    override fun motivationString(): String {
+        if (funPomoDoroTimer.isInBreak) {
+            return resources().getString(AppText.state_take_a_break)
+        }
+
+        if (funPomoDoroTimer.hasEnded()) {
+            return resources().getString(AppText.state_done)
+        }
+
+        return resources().getQuantityString(
+            R.plurals.state_focus_remaining,
+            funPomoDoroTimer.breaksRemaining,
+            funPomoDoroTimer.breaksRemaining
+        )
+    }
+
+    override fun callMediaPlayer() {
+        if (funPomoDoroTimer.hasEnded()) {
+            mediaplayer?.let { it: MediaPlayer ->
+                it.setOnCompletionListener {
+                    it.release()
+                    mediaplayer = null
+                }
+                it.start()
+            }
+        } else if (funPomoDoroTimer.hasCurrentCountdownEnded()) {
+            mediaplayer?.start()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/CustomSessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/CustomSessionScreen.kt
new file mode 100644
index 0000000..7fc60bc
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/CustomSessionScreen.kt
@@ -0,0 +1,35 @@
+package be.ugent.sel.studeez.screens.session.sessionScreens
+
+import android.media.MediaPlayer
+import androidx.compose.runtime.Composable
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalCustomTimer
+import be.ugent.sel.studeez.resources
+import be.ugent.sel.studeez.R.string as AppText
+
+
+class CustomSessionScreen(
+    private val functionalTimer: FunctionalCustomTimer,
+    private var mediaplayer: MediaPlayer?
+): AbstractSessionScreen() {
+
+    @Composable
+    override fun motivationString(): String {
+        if (functionalTimer.hasEnded()) {
+            return resources().getString(AppText.state_done)
+        }
+        return resources().getString(AppText.state_focus)
+    }
+
+    override fun callMediaPlayer() {
+        if (functionalTimer.hasEnded()) {
+            mediaplayer?.let { it: MediaPlayer ->
+                it.setOnCompletionListener {
+                    it.release()
+                    mediaplayer = null
+                }
+                it.start()
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/EndlessSessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/EndlessSessionScreen.kt
new file mode 100644
index 0000000..be67cff
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/EndlessSessionScreen.kt
@@ -0,0 +1,16 @@
+package be.ugent.sel.studeez.screens.session.sessionScreens
+
+import androidx.compose.runtime.Composable
+import be.ugent.sel.studeez.resources
+import be.ugent.sel.studeez.R.string as AppText
+
+
+class EndlessSessionScreen : AbstractSessionScreen() {
+
+    @Composable
+    override fun motivationString(): String {
+        return resources().getString(AppText.state_focus)
+    }
+
+    override fun callMediaPlayer() {}
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/GetSessionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/GetSessionScreen.kt
new file mode 100644
index 0000000..98b2d5e
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/sessionScreens/GetSessionScreen.kt
@@ -0,0 +1,18 @@
+package be.ugent.sel.studeez.screens.session.sessionScreens
+
+import android.media.MediaPlayer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalCustomTimer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalEndlessTimer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimerVisitor
+
+class GetSessionScreen(private val mediaplayer: MediaPlayer?) : FunctionalTimerVisitor<AbstractSessionScreen> {
+    override fun visitFunctionalCustomTimer(functionalCustomTimer: FunctionalCustomTimer): AbstractSessionScreen =
+        CustomSessionScreen(functionalCustomTimer, mediaplayer)
+
+    override fun visitFunctionalEndlessTimer(functionalEndlessTimer: FunctionalEndlessTimer): AbstractSessionScreen =
+        EndlessSessionScreen()
+
+    override fun visitFunctionalBreakTimer(functionalPomodoroTimer: FunctionalPomodoroTimer): AbstractSessionScreen =
+        BreakSessionScreen(functionalPomodoroTimer, mediaplayer)
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapScreen.kt
new file mode 100644
index 0000000..477d174
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapScreen.kt
@@ -0,0 +1,67 @@
+package be.ugent.sel.studeez.screens.session_recap
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import be.ugent.sel.studeez.R
+import be.ugent.sel.studeez.common.composable.BasicButton
+import be.ugent.sel.studeez.common.ext.basicButton
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import be.ugent.sel.studeez.data.local.models.timer_functional.HoursMinutesSeconds
+import be.ugent.sel.studeez.data.local.models.timer_functional.Time
+
+data class SessionRecapActions(
+    val getSessionReport: () -> SessionReport,
+    val saveSession: () -> Unit,
+    val discardSession: () -> Unit
+)
+
+fun getSessionRecapActions(
+    viewModel: SessionRecapViewModel,
+    openAndPopUp: (String, String) -> Unit,
+): SessionRecapActions {
+    return SessionRecapActions(
+        viewModel::getSessionReport,
+        {viewModel.saveSession(openAndPopUp)},
+        {viewModel.discardSession(openAndPopUp)}
+    )
+}
+
+@Composable
+fun SessionRecapRoute(
+    openAndPopUp: (String, String) -> Unit,
+    modifier: Modifier = Modifier,
+    viewModel: SessionRecapViewModel,
+) {
+    SessionRecapScreen(
+        modifier = modifier,
+        getSessionRecapActions(viewModel, openAndPopUp)
+    )
+}
+
+@Composable
+fun SessionRecapScreen(modifier: Modifier, sessionRecapActions: SessionRecapActions) {
+    val sessionReport: SessionReport = sessionRecapActions.getSessionReport()
+    val studyTime: Int = sessionReport.studyTime
+    val hms: HoursMinutesSeconds = Time(studyTime).getAsHMS()
+    Column(
+        modifier = modifier
+    ) {
+        Text(text = "You studied: ${hms.hours} : ${hms.minutes} : ${hms.seconds}")
+
+        BasicButton(
+            R.string.save, Modifier.basicButton()
+        ) {
+            sessionRecapActions.saveSession()
+        }
+        BasicButton(
+            R.string.discard, Modifier.basicButton(),
+            colors = ButtonDefaults.buttonColors(backgroundColor = Color.Red)
+        ) {
+            sessionRecapActions.discardSession()
+        }
+    }
+}
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapViewModel.kt
new file mode 100644
index 0000000..5fb4943
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session_recap/SessionRecapViewModel.kt
@@ -0,0 +1,33 @@
+package be.ugent.sel.studeez.screens.session_recap
+
+import be.ugent.sel.studeez.data.SessionReportState
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import be.ugent.sel.studeez.domain.LogService
+import be.ugent.sel.studeez.domain.SessionDAO
+import be.ugent.sel.studeez.navigation.StudeezDestinations
+import be.ugent.sel.studeez.screens.StudeezViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class SessionRecapViewModel @Inject constructor(
+    sessionReportState: SessionReportState,
+    private val sessionDAO: SessionDAO,
+    logService: LogService
+) : StudeezViewModel(logService) {
+
+    private val report: SessionReport = sessionReportState.sessionReport!!
+
+    fun getSessionReport(): SessionReport {
+        return report
+    }
+
+    fun saveSession(open: (String, String) -> Unit) {
+        sessionDAO.saveSession(getSessionReport())
+        open(StudeezDestinations.HOME_SCREEN, StudeezDestinations.SESSION_RECAP)
+    }
+
+    fun discardSession(open: (String, String) -> Unit) {
+        open(StudeezDestinations.HOME_SCREEN, StudeezDestinations.SESSION_RECAP)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/splash/SplashScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/splash/SplashScreen.kt
index a5b0e81..e70c67b 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/splash/SplashScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/splash/SplashScreen.kt
@@ -1,6 +1,5 @@
 package be.ugent.sel.studeez.screens.splash
 
-import android.window.SplashScreen
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
index 3bc6ca7..0d48594 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
@@ -1,25 +1,17 @@
 package be.ugent.sel.studeez.screens.timer_overview
 
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.BasicButton
-import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
+import be.ugent.sel.studeez.common.composable.DrawerScreenTemplate
 import be.ugent.sel.studeez.common.composable.StealthButton
 import be.ugent.sel.studeez.common.composable.TimerEntry
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
-import be.ugent.sel.studeez.common.composable.drawer.DrawerViewModel
-import be.ugent.sel.studeez.common.composable.drawer.getDrawerActions
-import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
-import be.ugent.sel.studeez.common.composable.navbar.NavigationBarViewModel
-import be.ugent.sel.studeez.common.composable.navbar.getNavigationBarActions
 import be.ugent.sel.studeez.common.ext.basicButton
 import be.ugent.sel.studeez.data.local.models.timer_info.CustomTimerInfo
 import be.ugent.sel.studeez.data.local.models.timer_info.TimerInfo
@@ -50,56 +42,48 @@ fun getTimerOverviewActions(
 @Composable
 fun TimerOverviewRoute(
     open: (String) -> Unit,
-    openAndPopUp: (String, String) -> Unit,
     viewModel: TimerOverviewViewModel,
-    drawerViewModel: DrawerViewModel,
-    navBarViewModel: NavigationBarViewModel,
+    drawerActions: DrawerActions,
 ) {
     TimerOverviewScreen(
         timerOverviewActions = getTimerOverviewActions(viewModel, open),
-        drawerActions = getDrawerActions(drawerViewModel, open, openAndPopUp),
-        navigationBarActions = getNavigationBarActions(navBarViewModel, open),
+        drawerActions = drawerActions,
     )
 }
 
 @Composable
 fun TimerOverviewScreen(
     timerOverviewActions: TimerOverviewActions,
-    drawerActions: DrawerActions,
-    navigationBarActions: NavigationBarActions,
+    drawerActions: DrawerActions
 ) {
 
     val timers = timerOverviewActions.getUserTimers().collectAsState(initial = emptyList())
 
-    // TODO moet geen primary screen zijn: geen navbar nodig
-    PrimaryScreenTemplate(
+    DrawerScreenTemplate(
         title = resources().getString(R.string.timers),
-        drawerActions = drawerActions,
-        navigationBarActions = navigationBarActions,
+        drawerActions = drawerActions
     ) {
-        Column {
-            LazyColumn(
-                verticalArrangement = Arrangement.spacedBy(7.dp)
-            ) {
-                // Default Timers, cannot be edited
-                items(timerOverviewActions.getDefaultTimers()) {
-                    TimerEntry(timerInfo = it) {}
-                }
-                // User timers, can be edited
-                items(timers.value) { timerInfo ->
-                    TimerEntry(
-                        timerInfo = timerInfo,
-                    ) {
-                        StealthButton(
-                            text = R.string.edit,
-                            onClick = { timerOverviewActions.onEditClick(timerInfo) }
-                        )
-                    }
-
-                }
+        LazyColumn {
+            // Default Timers, cannot be edited
+            items(timerOverviewActions.getDefaultTimers()) {
+                TimerEntry(timerInfo = it) {}
             }
-            BasicButton(R.string.add_timer, Modifier.basicButton()) {
-                timerOverviewActions.open(StudeezDestinations.ADD_TIMER_SCREEN)
+            // User timers, can be edited
+            items(timers.value) { timerInfo ->
+                TimerEntry(
+                    timerInfo = timerInfo,
+                ) {
+                    StealthButton(
+                        text = R.string.edit,
+                        onClick = { timerOverviewActions.onEditClick(timerInfo) }
+                    )
+                }
+
+            }
+            item {
+                BasicButton(R.string.add_timer, Modifier.basicButton()) {
+                    timerOverviewActions.open(StudeezDestinations.ADD_TIMER_SCREEN)
+                }
             }
         }
     }
@@ -118,7 +102,6 @@ fun TimerOverviewPreview() {
             {},
             {}
         ),
-        drawerActions = DrawerActions({}, {}, {}, {}, {}),
-        navigationBarActions = NavigationBarActions({}, {}, {}, {})
+        drawerActions = DrawerActions({}, {}, {}, {}, {})
     )
 }
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
index a3318bc..ac46b5c 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
@@ -1,22 +1,14 @@
 package be.ugent.sel.studeez.screens.timer_selection
 
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
 import be.ugent.sel.studeez.R
-import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
+import be.ugent.sel.studeez.common.composable.SecondaryScreenTemplate
 import be.ugent.sel.studeez.common.composable.StealthButton
 import be.ugent.sel.studeez.common.composable.TimerEntry
-import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
-import be.ugent.sel.studeez.common.composable.drawer.DrawerViewModel
-import be.ugent.sel.studeez.common.composable.drawer.getDrawerActions
-import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
-import be.ugent.sel.studeez.common.composable.navbar.NavigationBarViewModel
-import be.ugent.sel.studeez.common.composable.navbar.getNavigationBarActions
 import be.ugent.sel.studeez.data.local.models.timer_info.TimerInfo
 import be.ugent.sel.studeez.resources
 import kotlinx.coroutines.flow.Flow
@@ -40,43 +32,37 @@ fun getTimerSelectionActions(
 @Composable
 fun TimerSelectionRoute(
     open: (String) -> Unit,
-    openAndPopUp: (String, String) -> Unit,
+    popUp: () -> Unit,
     viewModel: TimerSelectionViewModel,
-    drawerViewModel: DrawerViewModel,
-    navBarViewModel: NavigationBarViewModel,
 ) {
     TimerSelectionScreen(
         timerSelectionActions = getTimerSelectionActions(viewModel, open),
-        drawerActions = getDrawerActions(drawerViewModel, open, openAndPopUp),
-        navigationBarActions = getNavigationBarActions(navBarViewModel, open),
+        popUp = popUp
     )
 }
 
 @Composable
 fun TimerSelectionScreen(
     timerSelectionActions: TimerSelectionActions,
-    drawerActions: DrawerActions,
-    navigationBarActions: NavigationBarActions,
+    popUp: () -> Unit
 ) {
     val timers = timerSelectionActions.getAllTimers().collectAsState(initial = emptyList())
-    PrimaryScreenTemplate(
+    SecondaryScreenTemplate(
         title = resources().getString(R.string.timers),
-        drawerActions = drawerActions,
-        navigationBarActions = navigationBarActions,
+        popUp = popUp
     ) {
-        LazyColumn(
-            verticalArrangement = Arrangement.spacedBy(7.dp),
-        ) {
+        LazyColumn {
             // All timers
             items(timers.value) { timerInfo ->
                 TimerEntry(
                     timerInfo = timerInfo,
-                ) {
-                    StealthButton(
-                        text = R.string.start,
-                        onClick = { timerSelectionActions.startSession(timerInfo) }
-                    )
-                }
+                    leftButton = {
+                        StealthButton(
+                            text = R.string.start,
+                            onClick = { timerSelectionActions.startSession(timerInfo) }
+                        )
+                    }
+                )
             }
         }
     }
@@ -87,7 +73,6 @@ fun TimerSelectionScreen(
 fun TimerSelectionPreview() {
     TimerSelectionScreen(
         timerSelectionActions = TimerSelectionActions({ flowOf() }, {}),
-        drawerActions = DrawerActions({}, {}, {}, {}, {}),
-        navigationBarActions = NavigationBarActions({}, {}, {}, {}),
+        popUp = {}
     )
 }
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 50df45b..9e98592 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -10,6 +10,7 @@
         <!-- Actions -->
         <string name="confirm">Confirm</string>
         <string name="save">Save</string>
+        <string name="discard">Discard</string>
         <string name="cancel">Cancel</string>
         <string name="go_back">Go back</string>
         <string name="next">Next</string>
@@ -44,6 +45,7 @@
 
     <!-- Sessions -->
     <string name="sessions">Sessions</string>
+    <string name="end_session">End session</string>
 
     <!-- Profile -->
     <string name="profile">Profile</string>
diff --git a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalCustomTimerUnitTest.kt b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalCustomTimerUnitTest.kt
index 2daa61e..548fe9d 100644
--- a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalCustomTimerUnitTest.kt
+++ b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalCustomTimerUnitTest.kt
@@ -1,7 +1,6 @@
 package be.ugent.sel.studeez.timer_functional
 
 import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalCustomTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
 import org.junit.Assert
 import org.junit.Test
 
@@ -36,9 +35,6 @@ class FunctionalCustomTimerUnitTest : FunctionalTimerUnitTest() {
         timer = FunctionalCustomTimer(0)
         timer.tick()
         Assert.assertTrue(timer.hasEnded())
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.DONE,
-            timer.view
-        )
+        Assert.assertTrue(timer.hasEnded())
     }
 }
\ No newline at end of file
diff --git a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalEndlessTimerUnitTest.kt b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalEndlessTimerUnitTest.kt
index b83d436..17733bc 100644
--- a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalEndlessTimerUnitTest.kt
+++ b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalEndlessTimerUnitTest.kt
@@ -1,7 +1,6 @@
 package be.ugent.sel.studeez.timer_functional
 
 import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalEndlessTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
 import org.junit.Assert
 import org.junit.Test
 
@@ -37,10 +36,6 @@ class FunctionalEndlessTimerUnitTest : FunctionalTimerUnitTest() {
         for (i in 1..n) {
             timer.tick()
             Assert.assertFalse(timer.hasEnded())
-            Assert.assertEquals(
-                FunctionalTimer.StudyState.FOCUS,
-                timer.view
-            )
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalPomodoroTimerUnitTest.kt b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalPomodoroTimerUnitTest.kt
index a49d2f7..4b259c8 100644
--- a/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalPomodoroTimerUnitTest.kt
+++ b/app/src/test/java/be/ugent/sel/studeez/timer_functional/FunctionalPomodoroTimerUnitTest.kt
@@ -1,7 +1,6 @@
 package be.ugent.sel.studeez.timer_functional
 
 import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
-import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
 import org.junit.Assert
 import org.junit.Test
 
@@ -29,10 +28,6 @@ class FunctionalPomodoroTimerUnitTest : FunctionalTimerUnitTest() {
             breaks,
             pomodoroTimer.breaksRemaining,
         )
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.FOCUS,
-            pomodoroTimer.view,
-        )
     }
 
     @Test
@@ -52,10 +47,6 @@ class FunctionalPomodoroTimerUnitTest : FunctionalTimerUnitTest() {
         pomodoroTimer = FunctionalPomodoroTimer(0, 0, 0)
         pomodoroTimer.tick()
         Assert.assertTrue(pomodoroTimer.hasEnded())
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.DONE,
-            pomodoroTimer.view,
-        )
     }
 
     @Test
@@ -65,10 +56,6 @@ class FunctionalPomodoroTimerUnitTest : FunctionalTimerUnitTest() {
         }
         Assert.assertFalse(pomodoroTimer.hasEnded())
         Assert.assertTrue(pomodoroTimer.isInBreak)
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.BREAK,
-            pomodoroTimer.view
-        )
     }
 
     @Test
@@ -77,10 +64,6 @@ class FunctionalPomodoroTimerUnitTest : FunctionalTimerUnitTest() {
             pomodoroTimer.tick()
         }
         Assert.assertTrue(pomodoroTimer.isInBreak)
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.BREAK,
-            pomodoroTimer.view
-        )
         for (i in 0..breakTime) {
             pomodoroTimer.tick()
         }
@@ -90,9 +73,5 @@ class FunctionalPomodoroTimerUnitTest : FunctionalTimerUnitTest() {
             breaksRemaining,
             pomodoroTimer.breaksRemaining
         )
-        Assert.assertEquals(
-            FunctionalTimer.StudyState.FOCUS_REMAINING,
-            pomodoroTimer.view
-        )
     }
 }
\ No newline at end of file
diff --git a/app/src/test/java/be/ugent/sel/studeez/timer_functional/InvisibleSessionManagerTest.kt b/app/src/test/java/be/ugent/sel/studeez/timer_functional/InvisibleSessionManagerTest.kt
new file mode 100644
index 0000000..f9e34c3
--- /dev/null
+++ b/app/src/test/java/be/ugent/sel/studeez/timer_functional/InvisibleSessionManagerTest.kt
@@ -0,0 +1,100 @@
+package be.ugent.sel.studeez.timer_functional
+
+import android.media.MediaPlayer
+import be.ugent.sel.studeez.data.SelectedTimerState
+import be.ugent.sel.studeez.data.SessionReportState
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalCustomTimer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalEndlessTimer
+import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalPomodoroTimer
+import be.ugent.sel.studeez.screens.session.InvisibleSessionManager
+import be.ugent.sel.studeez.screens.session.SessionViewModel
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert
+import org.junit.Test
+import org.mockito.kotlin.mock
+
+@ExperimentalCoroutinesApi
+class InvisibleSessionManagerTest {
+    private var timerState: SelectedTimerState = SelectedTimerState()
+    private lateinit var viewModel: SessionViewModel
+    private var mediaPlayer: MediaPlayer = mock()
+
+    @Test
+    fun InvisibleEndlessTimerTest() = runTest {
+        timerState.selectedTimer = FunctionalEndlessTimer()
+        viewModel = SessionViewModel(timerState, SessionReportState(), mock())
+        InvisibleSessionManager.setParameters(viewModel, mediaPlayer)
+
+        val test = launch {
+            InvisibleSessionManager.updateTimer()
+        }
+
+        Assert.assertEquals(viewModel.getTimer().time.time, 0)
+        advanceTimeBy(1_000) // Start tikker
+        advanceTimeBy(10_000_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 10000)
+
+        test.cancel()
+        return@runTest
+    }
+
+    @Test
+    fun InvisiblePomodoroTimerTest() = runTest {
+        val studyTime = 10
+        val breakTime = 5
+        val repeats = 1
+        timerState.selectedTimer = FunctionalPomodoroTimer(studyTime, breakTime, repeats)
+        viewModel = SessionViewModel(timerState, SessionReportState(), mock())
+        InvisibleSessionManager.setParameters(viewModel, mediaPlayer)
+
+        val test = launch {
+            InvisibleSessionManager.updateTimer()
+        }
+
+        Assert.assertEquals(viewModel.getTimer().time.time, 10)
+        advanceTimeBy(1_000) // start tikker
+
+        advanceTimeBy(9_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 1)
+        // focus, 9 sec, 1 sec nog
+
+        advanceTimeBy(2_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 4)
+        // pauze, 11 sec bezig, 4 seconden nog pauze
+
+        advanceTimeBy(5_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 9)
+        // 2e focus, 16 sec, 9 sec in 2e focus nog
+
+        advanceTimeBy(13_000)
+        Assert.assertTrue(viewModel.getTimer().hasEnded())
+        // Done
+
+        test.cancel()
+        return@runTest
+    }
+
+    @Test
+    fun InvisibleCustomTimerTest() = runTest {
+        timerState.selectedTimer = FunctionalCustomTimer(5)
+        viewModel = SessionViewModel(timerState, SessionReportState(), mock())
+        InvisibleSessionManager.setParameters(viewModel, mediaPlayer)
+
+        val test = launch {
+            InvisibleSessionManager.updateTimer()
+        }
+
+        Assert.assertEquals(viewModel.getTimer().time.time, 5)
+        advanceTimeBy(1_000) // Start tikker
+        advanceTimeBy(4_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 1)
+        advanceTimeBy(1_000)
+        Assert.assertEquals(viewModel.getTimer().time.time, 0)
+
+        test.cancel()
+        return@runTest
+    }
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 3c5031e..edf11ef 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,6 +7,8 @@
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+org.gradle.daemon=true
+org.gradle.parallel=true
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects