import { error, json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import prisma from '$lib/server/prisma';

/**
 * Development endpoint to directly activate a subscription without payment
 * This bypasses the payment flow for testing purposes
 * TODO: Remove this endpoint before production deployment
 */
export const POST: RequestHandler = async ({ locals: { user }, request }) => {
	if (!user) return error(401, 'Unauthorized: No user logged in');

	try {
		const { planId } = await request.json();

		if (!planId) {
			return error(400, 'Missing plan ID');
		}

		// Verify the plan exists
		const plan = await prisma.subscriptionPlan.findUnique({
			where: { id: planId }
		});

		if (!plan) {
			return error(404, 'Subscription plan not found');
		}

		// Check if user already has an active subscription
		const existingSubscription = await prisma.userSubscription.findFirst({
			where: {
				userId: user.id,
				status: 'ACTIVE',
				isActive: true,
				endsAt: {
					gte: new Date()
				}
			}
		});

		if (existingSubscription) {
			return error(400, 'You already have an active subscription');
		}

		// Calculate subscription end date
		const now = new Date();
		const endsAt = new Date(now.getTime() + plan.duration * 24 * 60 * 60 * 1000);

		// Create the subscription directly without payment
		const subscription = await prisma.userSubscription.create({
			data: {
				userId: user.id,
				planId: plan.id,
				status: 'ACTIVE',
				isActive: true,
				startsAt: now,
				endsAt: endsAt
			}
		});

		return json({
			success: true,
			message: 'Subscription activated successfully (Development Mode)',
			subscription: {
				id: subscription.id,
				planName: plan.name,
				endsAt: subscription.endsAt
			}
		});
	} catch (err: any) {
		console.error('Direct subscription error:', err);
		return error(500, 'Failed to activate subscription');
	}
};