<?php

namespace App\Service\v3\Implementations;
use App\Model\v3\Market;
use App\Model\v3\Store;
use App\Model\v3\UserCollection;
use App\Service\v3\Interfaces\CollectStoreServiceInterface;
use App\Constants\v3\SsdbKeys;
use App\TaskWorker\SSDBTask;
use Hyperf\DbConnection\Db;
use Hyperf\Utils\ApplicationContext;

class CollectStoreService implements CollectStoreServiceInterface
{
    public function do($userId,$storeId)
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        //收藏店铺
        $userSet = $ssdb->exec('set', SsdbKeys::COLLECT_STORE_USER.$userId.'_store_'.$storeId,time());
        //用户收藏数量自增
        $userIncr = $ssdb->exec('incr', SsdbKeys::COUNT_COLLECT_STORE_USER.$userId,1);
        //店铺被收藏数自增
        $storeIncr = $ssdb->exec('incr', SsdbKeys::COUNT_COLLECT_STORE.$storeId,1);
        //起线程记录到数据库
        go(function () use ($userId,$storeId){
            $marketId = Store::query()->where('id',$storeId)->value('market_id');
            UserCollection::query()->withTrashed()->updateOrCreate(
                [
                    'store_id' => $storeId,
                    'market_id' => $marketId,
                    'user_id' => $userId
                ],
                [
                    'deleted_at' => null
                ]
            );
        });
        return $userSet && $userIncr && $storeIncr;
    }

    public function check($userId,$storeId)
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        return $ssdb->exec('exists', SsdbKeys::COLLECT_STORE_USER.$userId.'_store_'.$storeId);
    }

    public function undo($userId,$storeId)
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        //取消收藏店铺
        $userDel = $ssdb->exec('del', SsdbKeys::COLLECT_STORE_USER.$userId.'_store_'.$storeId,time());
        //用户收藏数量自减
        $userIncr = $ssdb->exec('incr', SsdbKeys::COUNT_COLLECT_STORE_USER.$userId,'-1');
        //店铺被收藏数自减
        $storeIncr = $ssdb->exec('incr', SsdbKeys::COUNT_COLLECT_STORE.$storeId,'-1');
        //起线程删除数据库
        go(function () use ($userId,$storeId){
            UserCollection::query()->where([
                ['user_id','=',$userId],
                ['store_id','=',$storeId],
            ])
            ->delete();
        });
        return $userDel && $userIncr && $storeIncr;
    }
    //获取用户收藏店铺数量
    public function countByUser($userId)
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        $count = $ssdb->exec('get',SsdbKeys::COUNT_COLLECT_STORE_USER.$userId);
        return $count;
    }
    //获取店铺被收藏数量
    public function countByStore($storeId)
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        $count = $ssdb->exec('get',SsdbKeys::COUNT_COLLECT_STORE.$storeId);
        return $count;
    }

    public function getListByUser($userId)
    {
        $marketIds = UserCollection::query()->where('user_id',$userId)->pluck('market_id')->toArray();
        $storeIds = UserCollection::query()->where('user_id',$userId)->pluck('store_id')->toArray();
        $res = Market::query()->with(['stores' => function($query) use ($storeIds) {
                $query->whereIn('id',$storeIds);
            }])
            ->whereIn('id',$marketIds)
            ->get();
        return $res;
    }
}