import { authOptions } from 'lib/auth/config';
import { storeApi } from 'lib/woocomerce/storeApi';
import { getServerSession } from 'next-auth';
import { NextRequest, NextResponse } from 'next/server';

export async function GET(req: NextRequest) {
  try {
    const session = await getServerSession(authOptions);
    storeApi._setAuthorizationToken(session?.user?.token ?? '');
    const cart = await storeApi.getCart();
    return NextResponse.json(cart, { status: 200 });
  } catch (error) {
    return NextResponse.json({ error: 'Failed to fetch cart', message: error }, { status: 500 });
  }
}

export async function POST(req: NextRequest) {
  try {
    const { id, quantity, variation } = await req.json();
    const cart = await storeApi.addToCart({ id, quantity, variation });
    return NextResponse.json(cart, { status: 200 });
  } catch (error) {
    return NextResponse.json(
      { error: 'Failed to add item to cart', message: JSON.stringify(error) },
      { status: 500 }
    );
  }
}

export async function PUT(req: NextRequest) {
  try {
    const { key, quantity } = await req.json();
    if (quantity > 0) {
      const cart = await storeApi.updateItem({ key, quantity });
      return NextResponse.json(cart, { status: 200 });
    } else {
      const cart = await storeApi.removeFromCart({ key });
      return NextResponse.json(cart, { status: 200 });
    }
  } catch (error) {
    return NextResponse.json(
      { error: 'Failed to update cart item', message: JSON.stringify(error) },
      { status: 500 }
    );
  }
}

export async function DELETE(req: NextRequest) {
  try {
    const { key } = await req.json();
    const cart = await storeApi.removeFromCart({ key });
    return NextResponse.json(cart, { status: 200 });
  } catch (error) {
    return NextResponse.json(
      { error: 'Failed to remove item from cart', message: JSON.stringify(error) },
      { status: 500 }
    );
  }
}