import dotenv from 'dotenv';
dotenv.config();

import WorkflowOrchestrator from './workflows/WorkflowOrchestrator';
import rDramaSession from './rdrama/session/SessionManager';
import redditSession from './reddit/session/SessionManager';
import { DatabaseInitializer } from './db/initializeDatabase';
import { DatabaseService } from './db/services/Database';
import { DatabaseMaintenanceService } from './db/services/DatabaseMaintenance';
// Import other necessary services or configurations

async function startApplication() {
    console.log('Database Start')
    const databaseInitializer = DatabaseInitializer.getInstance();
    const db = await databaseInitializer.getDbInstance()
    if (!db) {
        throw new Error('Failed to initialize the database.');
    }
    const canSend = await DatabaseService.canSendNotification();
    const coolDownHours = process.env.NOTIFICATION_COOLDOWN_HOURS
    if (!canSend) {
        console.log(`Last Message Sent less than ${coolDownHours ? coolDownHours : 4} hours ago. Set NOTIFICATION_COOLDOWN_HOURS to change this`)
        return;
    }

    console.log('RDrama Session Start')
    // Initialize SessionManager or other global configurations
    const rDramaSessionManager = rDramaSession.getInstance();
    if (!process.env.RDRAMA_API_KEY) {
        throw new Error('RDRAMA_API_KEY is undefined. Please set this environment variable.');
    }
    rDramaSessionManager.setAuthorizationToken(process.env.RDRAMA_API_KEY);

    console.log('Database Maintenance Start')
    const databaseMaintenance = new DatabaseMaintenanceService()
    await databaseMaintenance.runMaintenanceTasks()

    console.log('Reddit Session Start')
    await redditSession.getInstance()

    // Initialize and start your workflow
    const workflowOrchestrator = new WorkflowOrchestrator();
    await workflowOrchestrator.executeWorkflow();

    await rDramaSessionManager.shutdown()
}

startApplication()
    .then(() => console.log('Application started successfully.'))
    .catch((error) => console.error('Application failed to start:', error));