<?php

namespace App\Http\Controllers\Api\Service;

use App\Http\Controllers\Controller;
use App\Http\Requests\Api\Order\PayOrderRequest;
use App\Http\Requests\Api\Order\StoreOrderRequest;
use App\Repositories\Api\Order\OrderRepository;
use App\Services\Api\Order\OrderService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class OrderController extends Controller
{
    public function __construct(
        protected OrderService $orderService,
        protected OrderRepository $orderRepo
    ) {}

    public function storeOrder(StoreOrderRequest $request): JsonResponse
    {
        try {
            $customer = $request->user();

            $data = $request->validated();

            // Convert UUID to ID for internal processing
            $product = \App\Models\Product::where('uuid', $data['product_id'])->first();

            if (!$product) {
                // Should not happen if validation passes, but safety first (e.g. race condition or soft delete mismatch)
                throw new \Exception('Sản phẩm không tìm thấy hoặc đã bị xóa.');
            }

            $data['product_id'] = $product->id;

            $customer = $request->user();

            if (!$customer) {
                return response()->json([
                    'success' => false,
                    'message' => 'Người dùng chưa đăng nhập hoặc phiên đăng nhập hết hạn.'
                ], 401);
            }

            $result = $this->orderService->create($data, $customer);

            return response()->json([
                'success' => true,
                'data' => $result,
                'message' => 'Tạo đơn hàng thành công'
            ], 201);

        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 400);
        }
    }

    public function payOrder(int $id, PayOrderRequest $request): JsonResponse
    {
        try {
            $order = $this->orderRepo->find($id);

            if (!$order) {
                return response()->json(['message' => 'Đơn hàng không tồn tại'], 404);
            }

            if ($order->customer_id !== $request->user()->id) {
                return response()->json(['message' => 'Không có quyền truy cập'], 403);
            }

            $this->orderService->pay($order, $request->payment_method);

            return response()->json([
                'success' => true,
                'message' => 'Thanh toán thành công'
            ]);

        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 400);
        }
    }

    public function getList(Request $request): JsonResponse
    {
        try {
            $customer = $request->user();

            $filters = [
                'total_price' => $request->query('total_price'),
                'pending' => $request->query('pending')
            ];

            $orders = $this->orderRepo->getOrders($customer->id, $filters);

            return response()->json([
                'success' => true,
                'data' => $orders
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 400);
        }
    }
}