<?php

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

use App\Endpoint\Api\Http\Controllers\Controller;
use App\Endpoint\Api\Http\Resources\Dealer\OrderResource;
use App\Exceptions\BizException;
use App\Models\DealerProduct;
use App\Services\Dealer\OrderService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Throwable;

class OrderController extends Controller
{
    /**
     * @param \Illuminate\Http\Request $request
     * @return void
     */
    public function index(Request $request)
    {
    }

    public function store(Request $request, OrderService $orderService)
    {
        $input = $request->validate([
            'shipping_address_id' => ['bail', 'required', 'int'],
            'product_id'=>['bail', 'required', 'int', 'min:0'],
            'num'=>['bail', 'required', 'int', 'min:1'],
        ], [], [
            'product_id' => '商品',
            'num' => '数量',
            'shipping_address_id' => '收货地址',
        ]);
        $product = DealerProduct::online()->findOrFail($input['product_id']);
        try {
            DB::beginTransaction();
            $order = $orderService->createOrder($request->user(), $product, $input['num'], $input['shipping_address_id']);
            DB::commit();
        } catch (BizException $e) {
            DB::rollBack();
            throw $e;
        } catch (Throwable $th) {
            DB::rollBack();
            report($th);
            throw new BizException('下单失败，请稍后再试');
        }

        return OrderResource::make($order);
    }

    public function show($id, Request $request)
    {
    }

    /**
     * 计算订单价格
     *
     * @return void
     */
    public function totalAmount(Request $request, OrderService $orderService)
    {
        $input = $request->validate([
            'product_id'=>['bail', 'required', 'int', 'min:0'],
            'num'=>['bail', 'required', 'int', 'min:1'],
        ]);

        $product = DealerProduct::online()->findOrFail($input['product_id']);

        return response()->json([
            'total_amount'=> $orderService->totalAmount($request->user(), $product, $input['num']),
        ]);
    }
}