import { NextRequest, NextResponse } from 'next/server';

import { prisma } from '@/lib/prisma';

export async function GET(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await params;
        const productId = parseInt(id, 10);

        const product = await prisma.product.findUnique({
            where: { id: productId },
        });

        if (!product) {
            return NextResponse.json({ error: 'Product not found' }, { status: 404 });
        }

        return NextResponse.json(product);
    } catch (error) {
        console.error('Error fetching product:', error);
        return NextResponse.json({ error: 'Error fetching product' }, { status: 500 });
    }
}

export async function PUT(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await params;
        const productId = parseInt(id, 10);
        const body = await request.json();

        if (!body.plan || body.price === undefined || !body.firm) {
            return NextResponse.json({ error: 'Missing required fields' }, { status: 400 });
        }

        const updatedProduct = await prisma.product.update({
            where: { id: productId },
            data: {
                plan: body.plan,
                description: body.description || null,
                price: parseFloat(body.price),
                firm: body.firm,
                updatedAt: new Date(),
            },
        });

        return NextResponse.json(updatedProduct);
    } catch (error) {
        console.error('Error updating product:', error);
        return NextResponse.json({ error: 'Error updating product' }, { status: 500 });
    }
}

export async function DELETE(
    request: NextRequest,
    { params }: { params: Promise<{ id: string }> }
) {
    try {
        const { id } = await params;
        const productId = parseInt(id, 10);

        await prisma.product.delete({
            where: { id: productId },
        });

        return NextResponse.json({ success: true });
    } catch (error) {
        console.error('Error deleting product:', error);
        return NextResponse.json({ error: 'Error deleting product' }, { status: 500 });
    }
}