import { db } from '@/lib/db';
import { users, courts, timeSlots, settings } from '@/lib/db/schema';
import { hashPassword } from '@/lib/auth';
import { generateId } from '@/lib/utils';

async function setupDatabase() {
	try {
		console.log('Setting up database...');

		// Create admin user
		const adminEmail = process.env.ADMIN_EMAIL || 'admin@example.com';
		const adminPassword = process.env.ADMIN_PASSWORD || 'admin123';

		const hashedAdminPassword = await hashPassword(adminPassword);
		const now = new Date();

		await db
			.insert(users)
			.values({
				id: generateId(),
				email: adminEmail,
				name: 'Admin',
				surname: 'User',
				password: hashedAdminPassword,
				role: 'admin',
				createdAt: now,
				updatedAt: now,
			})
			.onConflictDoNothing();

		// Create default courts
		await db
			.insert(courts)
			.values([
				{
					id: generateId(),
					name: 'Court 1',
					isActive: true,
					createdAt: now,
					updatedAt: now,
				},
				{
					id: generateId(),
					name: 'Court 2',
					isActive: true,
					createdAt: now,
					updatedAt: now,
				},
			])
			.onConflictDoNothing();

		// Create default time slots
		// Monday (1) and Tuesday (2): 19:00-23:00
		const mondayTuesdaySlots = [];
		for (let day of [1, 2]) {
			for (let hour = 19; hour < 23; hour++) {
				const hourStr = hour < 10 ? '0' + hour : hour.toString();
				const nextHourStr = hour + 1 < 10 ? '0' + (hour + 1) : (hour + 1).toString();
				mondayTuesdaySlots.push({
					id: generateId(),
					dayOfWeek: day,
					startTime: `${hourStr}:00`,
					endTime: `${nextHourStr}:00`,
					isActive: true,
					createdAt: now,
					updatedAt: now,
				});
			}
		}

		// Sunday (0): 12:00-17:00
		const sundaySlots = [];
		for (let hour = 12; hour < 17; hour++) {
			const hourStr = hour < 10 ? '0' + hour : hour.toString();
			const nextHourStr = hour + 1 < 10 ? '0' + (hour + 1) : (hour + 1).toString();
			sundaySlots.push({
				id: generateId(),
				dayOfWeek: 0,
				startTime: `${hourStr}:00`,
				endTime: `${nextHourStr}:00`,
				isActive: true,
				createdAt: now,
				updatedAt: now,
			});
		}

		await db
			.insert(timeSlots)
			.values([...mondayTuesdaySlots, ...sundaySlots])
			.onConflictDoNothing();

		// Create default settings
		await db
			.insert(settings)
			.values([
				{
					id: generateId(),
					key: 'booking_window_days',
					value: '7',
					updatedAt: now,
				},
				{
					id: generateId(),
					key: 'max_bookings_per_user',
					value: '3',
					updatedAt: now,
				},
				{
					id: generateId(),
					key: 'booking_cancellation_hours',
					value: '2',
					updatedAt: now,
				},
			])
			.onConflictDoNothing();

		console.log('Database setup completed successfully!');
		console.log(`Admin user created: ${adminEmail}`);
		console.log(`Admin password: ${adminPassword}`);
	} catch (error) {
		console.error('Database setup error:', error);
		throw error;
	}
}

// Run setup if this file is executed directly
if (require.main === module) {
	setupDatabase()
		.then(() => process.exit(0))
		.catch(() => process.exit(1));
}

export { setupDatabase };