<?php

namespace App\Endpoint\Api\Http\Controllers\Order;

use App\Endpoint\Api\Http\Controllers\Controller;
use App\Exceptions\BizException;
use App\Models\OrderPre;
use App\Models\ProductSku;
use App\Services\OrderService;
use Illuminate\Http\Request;
use App\Models\Store\ProductSku as StoreProductSku;

class OrderVerifyController extends Controller
{
    /**
     * 确认订单
     *
     * @param \Illuminate\Http\Request $request
     * @param \App\Services\OrderService $orderService
     * @return \Illuminate\Http\Response
     */
    public function __invoke(Request $request, OrderService $orderService)
    {
        $user = $request->user();

        if ($request->filled('order_pre')) {
            $pre = OrderPre::find($request->input('order_pre'));
            if (!$pre) {
                throw new BizException('临时订单不存在');
            }
            $products = [];
            foreach($pre->products as $item) {
                array_push($products, [
                    'sku' => ProductSku::findOrFail($item['sku_id']),
                    'quantity' => $item['quantity']
                ]);
            }
            return response()->json($orderService->verifyOrder($user, $products, $request->input('shipping_address_id'),  $request->input('coupon_id'), null));
        }

        if ($request->filled('store_id')) {
            $params = $request->input('products');
            $skus = StoreProductSku::with(['productSku'])->whereIn('product_sku_id', array_column($params, 'sku_id'))->get();
            $products = [];
            foreach($params as $item) {
                $sku = $skus->firstWhere('product_sku_id', $item['sku_id']);
                array_push($products, [
                    'sku' => $sku->productSku,
                    'quantity' => $item['quantity']
                ]);
            }
            return response()->json($orderService->verifyOrder($user, $products, $request->input('shipping_address_id'),  $request->input('coupon_id'), null));
        }
        $rules = [
            'coupon_id' => ['bail', 'nullable', 'int'],
            'shipping_address_id' => ['bail', 'nullable', 'int'],
            'baragain_order_id' => ['bail', 'nullable', 'int'],
        ];

        // 快速下单
        if ($isQuick = $request->filled('product')) {
            $rules = array_merge($rules, [
                'product.sku_id' => ['bail', 'required', 'int'],
                'product.quantity' => ['bail', 'required', 'int', 'min:1'],
            ]);
        } else {
            $rules = array_merge($rules, [
                'shopping_cart' => ['bail', 'required', 'array'],
            ]);
        }

        $request->validate($rules, [], [
            'shopping_cart' => '购物车商品',
            'product.sku_id' => '商品',
            'product.quantity' => '数量',
            'coupon_id' => '优惠券',
            'shipping_address_id' => '收货地址',
            'bargain_order_id'=> '砍价',
        ]);

        return response()->json(
            $isQuick
                ? $orderService->verifyQuickOrder(
                    $user,
                    $request->input('product.sku_id'),
                    $request->input('product.quantity'),
                    $request->input('shipping_address_id'),
                    $request->input('coupon_id'),
                    $request->input('bargain_order_id'),
                ) : $orderService->verifyShoppingCartOrder(
                    $user,
                    $request->input('shopping_cart'),
                    $request->input('shipping_address_id'),
                    $request->input('coupon_id'),
                )
        );
    }
}