<?php

namespace App\Endpoint\Api\Http\Controllers;

use App\Endpoint\Api\Http\Controllers\Controller;
use App\Endpoint\Api\Http\Resources\OfflineOrderResource;
use App\Enums\PayWay;
use App\Exceptions\BizException;
use App\Models\OfflineOrder;
use App\Models\OfflineOrderPreview;
use App\Services\OfflineOrderService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Throwable;

class OfflineOrderController extends Controller
{
    public function index(Request $request)
    {
        $user = $request->user();

        $query = OfflineOrder::query()->with(['store'])->filter($request->all())->orderBy('created_at', 'desc');
        // 员工身份, 查询我创建的订单
        if ($request->input('use_staff')) {
            $query->where('staff_id', $user->id);
        }
        // 用户身份, 查询我支付的订单
        if ($request->input('use_user')) {
            $query->where('user_id', $user->id);
        }
        $list = $query->paginate($request->input('per_page'));
        return OfflineOrderResource::collection($list);
    }

    public function show(string $id)
    {
        $info = OfflineOrder::find($id);
        if (!$info) {
            throw new BizException("记录不存在");
        }
        return OfflineOrderResource::make($info);
    }

    /**
     * 确认订单
     */
    public function check(Request $request, OfflineOrderService $offlineOrderService)
    {
        $request->validate([
            'order_preview_id' => ['bail', 'required', 'int'],
        ]);

        $preview = OfflineOrderPreview::findOrFail($request->input('order_preview_id'));

        return $offlineOrderService->check($request->user(), $preview);
    }

    /**
     * 创建订单
     */
    public function store(Request $request, OfflineOrderService $offlineOrderService)
    {
        $request->validate([
            'order_preview_id' => ['bail', 'required', 'int'],
            'points' => ['bail', 'nullable', 'numeric', 'min:0'],
        ]);

        try {
            DB::beginTransaction();

            $preview = OfflineOrderPreview::findOrFail($request->input('order_preview_id'));

            $order = $offlineOrderService->create(
                $request->user(),
                $preview,
                bcmul($request->input('points', 0), 100),
                ['user_remark' => $request->input('user_remark'), 'coupon_id' => $preview->coupon_id]
            );

            DB::commit();
        } catch (Throwable $th) {
            report($th);

            throw $th;
        }

        return $order;
    }

    /**
     * 订单付款
     */
    public function pay($id, Request $request)
    {
        $user = $request->user();

        return DB::transaction(function () use ($id, $user) {
            $order = OfflineOrder::where('user_id', $user->id)
                ->where('id', $id)
                ->firstOrFail();

            return (new OfflineOrderService())->pay($order, PayWay::WxpayMiniProgram);
        });
    }
}