import express, {Express} from 'express';
import cors from 'cors';
import queueRoutes from "./routes/queue.routes";
import bodyParser from 'body-parser';
import pingRoutes from "./routes/ping.routes";
import queueManager from "./queueManager";
import {DEFAULT_LUCIDA_OPTIONS} from "./types/queue";

const app: Express = express();

app.use(cors());
app.use(express.json());
app.use(bodyParser.urlencoded({extended: true}));

/* Routes */
app.use('/api/v1/ping', pingRoutes);
app.use('/api/v1/queue', queueRoutes);

/* Setup */
let port: number = 3000;
let baseUrl: string = DEFAULT_LUCIDA_OPTIONS.baseUrl;
let headless: boolean = DEFAULT_LUCIDA_OPTIONS.headless;
let proxy: string | undefined = DEFAULT_LUCIDA_OPTIONS.proxy;

// Parse command line arguments
let i: number = 0;
while (i < process.argv.length) {
    switch (process.argv[i]) {
        case '--port':
            i++;
            port = parseInt(process.argv[i]);
            break;
        case '--lucida':
            i++;
            baseUrl = process.argv[i];
            break;
        case '--headless':
            i++;
            headless = process.argv[i] === 'true';
            break;
        case '--proxy':
            i++;
            proxy = process.argv[i];
            break;
        case '--help':
            console.log(`
            Options:
            --port      Specify the port to run the server on. Default is 3000.
            --lucida    Specify the url to the Lucida server. Default is 'https://lucida.to/'
            --headless  Run the Lucida browser in headless mode.
            --proxy     Specify a proxy to use for requests. Example: --proxy 'socks5://localhost:9050' (Tor)
            --help      Show this help message and exit.
            `);
            process.exit();
        default:
            console.error(`App: Unknown option ${process.argv[i]}`);
            break;
    }
    i++;
}
const lucidaOptions = {
    baseUrl: baseUrl,
    headless: headless,
    proxy: proxy
};
queueManager.setLucidaOptions(lucidaOptions);

process.on('SIGINT', async () => {
    console.log('App: Received SIGINT');
    await queueManager.forceStop();
    process.exit();
});

app.listen(port, () => {
    console.log(`App: Server running on port ${port}`);
});