<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Jobs\Dwbs\ImportOrderJob;
use App\Repositories\Enums\CheckStatusEnum;
use App\Repositories\Enums\Dwbs\ShopOrderStatusEnum;
use App\Repositories\Enums\Dwbs\UserJifenTypeEnum;
use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Enums\ResponseCodeEnum;
use App\Repositories\Models\Base\Role;
use App\Repositories\Models\Base\User;
use App\Repositories\Models\Dwbs\Good;
use App\Repositories\Models\Dwbs\Order;
use App\Repositories\Models\Dwbs\ShopGood;
use App\Repositories\Models\Dwbs\ShopOrder;
use App\Repositories\Models\Dwbs\ShopOrderGood;
use App\Repositories\Models\Dwbs\UserAddress;
use App\Repositories\Models\Dwbs\UserJifen;
use App\Services\Base\DictService;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Redis;


/**
 * 公共
 */
class CommonController extends Controller
{
    /**
     * DictController constructor.
     *
     * @param DictService $dictService
     */
    public function __construct()
    {
        parent::__construct();
//        $this->middleware('checkUserPermission');
    }

    /**
     * 配置枚举
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\JsonResource
     */
    public function enums()
    {
        $data = trans('enums');
        $enums = [];
        foreach ($data as $key => $val) {
            $k = last(str2arr($key, '\\'));
            $enums[$k] = $val;
        }

        return $this->response->success($enums);
    }

    /**
     * 清空缓存
     * @return mixed
     * @Author: Mead
     */
    public function clear()
    {
        Cache::flush();
        return $this->response->ok('操作成功');
    }

    /**
     * 测试
     * @return
     */
    public function test(Request $request)
    {
        $data['user_id'] = random_int(1, 100);
        //校检积分
        $goods = Arr::random([1, 2, 3], random_int(1, 3));

        $totalJifen = 0;
        $totalNums = 0;

        $a = Cache::increment("mead:nums");

        $com_goods = [];
        foreach ($goods as $good_id) {
            $goodModel = ShopGood::byIdGetOrder($good_id);
            if (!$goodModel) abort("找不到该商品");
            $good['nums'] = random_int(1, 2);
//            if ($goodModel->nums < $good['nums']) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, "{$goodModel->name}库存不足");
            $tj = bcmul($goodModel['jifen'], $good['nums'], 0);

            $com_goods[] = [
                'good_id' => $goodModel->id,
                'jifen' => $goodModel->jifen,
                'nums' => $good['nums'],
                'total_jifen' => $tj,
                'model' => $goodModel
            ];

            $totalJifen = bcadd($tj, $totalJifen, 0);
            $totalNums += (int)$good['nums'];
        }

//        if ((int)$data['jifen'] !== (int)$totalJifen) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '积分计算不正确');
//        if ((int)$data['nums'] !== (int)$totalNums) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '商品数量计算不正确');

        $user = User::query()->where('id', $data['user_id'])->where('status', ModelStatusEnum::OK)->first();
        if (!$user) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '找不到该用户');
//
//        if ($user->jifen < $totalJifen) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '积分不足');
//
//        $address = UserAddress::query()->where('id', $data['address_id'])->where('status', ModelStatusEnum::OK)->where('user_id', $user->id)->first();
//        if (!$address) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '无效的收货地址');
        $address = UserAddress::query()->first();

        //检测商品是否存在缓存[强制锁住]
//        Cache::lock("lock:shopOrder:has:kucun")->get(function () use ($com_goods) {
//            foreach ($com_goods as $good) {
//                $good_id = $good['good_id'];
//                //检测商品是否存在缓存
//                if (!Cache::has("model:good:nums:{$good_id}")) {
//                    ShopGood::reloadKuCun($good_id);
//                }
//            }
//            return true;
//        });

        $isChaoKuCun = true;
        $kuCunGoods = [];
        foreach ($com_goods as $k => $good) {
            $good_id = $good['good_id'];
            $good_nums = $good['nums'];


            //检测商品是否存在缓存[没有缓存的时候可能会超卖]
//            if (!Cache::has("model:good:nums:{$good_id}")) {
//                ShopGood::reloadKuCun($good_id);
//            }

            $isChaoKuCun = Cache::lock("lock:shopOrder:good:{$good_id}")->get(function () use ($good_id, $good_nums) {
                $kuCunNums = Cache::get("model:good:nums:{$good_id}", 0);
                if (!$kuCunNums || $kuCunNums < $good_nums) {
                    return false;
                }

                Cache::decrement("model:good:nums:{$good_id}", $good_nums);
                return true;
            });

            if (!$isChaoKuCun) {
                //存在超库时恢复其他商品的库存
                foreach ($kuCunGoods as $g) {
                    $good_id = $g['good_id'];
                    $good_nums = $g['nums'];
                    Cache::lock("lock:shopOrder:good:{$good_id}")->get(function () use ($good_id, $good_nums) {
                        Cache::increment("model:good:nums:{$good_id}", $good_nums);
                        return true;
                    });
                }
                break;
            }

            $kuCunGoods[] = $good;
        }

        if (!$isChaoKuCun) abort(ResponseCodeEnum::SERVICE_OPERATION_ERROR, '库存不足');

        $order = DB::transaction(function () use ($com_goods, $user, $totalJifen, $totalNums, $data, $address) {
            $order = ShopOrder::query()->create([
                'order_no' => ShopOrder::makeNo(),
                'day' => date('Y-m-d'),
                'user_id' => $user['id'],
                'order_time' => Carbon::now()->toDateTimeString(),
                'jifen' => $totalJifen,
                'nums' => $totalNums,
                'address_id' => $address['id'],
                'sjr_name' => $address['name'],
                'sjr_mobile' => $address['mobile'],
                'sjr_mobile_encryption' => $address['mobile_encryption'],
                'sjr_mobile_code' => $address['mobile_code'],
                'sjr_address_province' => $address['province'],
                'sjr_address_city' => $address['city'],
                'sjr_address_area' => $address['area'],
                'sjr_address' => $address['address'],
                'check_status' => CheckStatusEnum::WAIT,
                'status' => ShopOrderStatusEnum::wait_check
            ]);

            $user->jifen = bcsub($user->jifen, $totalJifen, 0);
            $user->xiaofei_jifen = bcadd($user->xiaofei_jifen, $totalJifen, 0);
            $user->save();

            UserJifen::query()->create([
                'day' => date('Y-m-d'),
                'user_id' => $user->id,
                'jifen' => -$totalJifen,
                'type' => UserJifenTypeEnum::lipinduihuan,
                'source_id' => $order->id,
                'source_type' => ShopOrder::class,
                'user_jifen' => $user->jifen,
                'is_reward' => ModelStatusEnum::PAUSE,
                'status' => ModelStatusEnum::OK,
            ]);

            foreach ($com_goods as $good) {
                ShopOrderGood::query()->create([
                    'order_id' => $order->id,
                    'user_id' => $order->user_id,
                    'good_id' => $good['good_id'],
                    'nums' => $good['nums'],
                    'total_jifen' => $good['total_jifen'],
                    'jifen' => $good['jifen'],
                ]);
                ShopGood::query()->where('id', $good['good_id'])->decrement('nums', $good['nums']);
                ShopGood::query()->where('id', $good['good_id'])->increment('duihuan_nums', $good['nums']);
            }

            $order['user_jifen'] = $user->jifen;

            return $order;
        });

        return $this->response->success([], '请求成功');
    }
}