<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Api\System;

use App\Cache\Redis\Api\ApiRedisKey;
use App\Cache\Redis\RedisCache;
use App\Constants\Common\LeaderboardHistoryCode;
use App\Extend\DateUtil;
use App\Model\AdminUser;
use App\Model\LeaderboardHistory;
use App\Model\SystemCity;
use App\Service\Api\BaseService;
use App\Service\ServiceTrait\Common\OssTrait;
use Hyperf\Di\Annotation\Inject;

class GetLeaderboardService extends BaseService
{
    use OssTrait;

    /**
     * @var SystemCity
     */
    #[Inject]
    protected SystemCity $systemCityModel;

    /**
     * @var RedisCache
     */
    #[Inject]
    protected RedisCache $redis;

    /**
     * @var LeaderboardHistory
     */
    #[Inject]
    protected LeaderboardHistory $leaderboardHistoryModel;

    /**
     * @var AdminUser
     */
    #[Inject]
    protected AdminUser $adminUserModel;

    public function handle()
    {
        $cityId = (int)$this->request->input('city_id');
        $type = (int)$this->request->input('type');
        $cityInfo = $this->systemCityModel->find($cityId);

        if (empty($cityInfo)) return $this->return->success('success',['list' => []]);

        $lastInfo = DateUtil::getLastWeekInfo();

        if (
            empty($lastInfo) ||
            empty($lastInfo['start_date']) ||
            empty($lastInfo['end_date']) ||
            empty($lastInfo['week_number']) ||
            empty($lastInfo['year'])
        ) return $this->return->success('success',['list' => []]);

        $timeKey = (int)($lastInfo['year'].$lastInfo['week_number']);

        $redisKey = ApiRedisKey::getLeaderboardByCityIdAndType($cityId,$type,$timeKey);

        if (!$this->redis->exists($redisKey)) {
            $info = $this->leaderboardHistoryModel->where('board_type',$type)->where('city_id',$cityId)->where('time_key',$timeKey)->pluck('score','chef_id')->toArray();
            foreach ($info as $k=>$v) {
                if ($type == LeaderboardHistoryCode::TYPE_CHEF_SCORE) {
                    if ($v == 0) $v = 0;

                    if ($v < 4) {
                        $normalized = $v / 4;
                        $v = 4 + 1 - exp(-2 * $normalized);
                    }

                    $v = round($v,1);
                }

                $this->redis->zAdd($redisKey,$v,$k);
                $this->redis->expire($redisKey,86400);
            }
        }

        $leaderboardList = $this->redis->zRevRange($redisKey,0,-1,true);

        $chefIds = array_keys($leaderboardList);
        $chefList = $this->adminUserModel->whereIn('id',$chefIds)->select('id','chinese_name','avatar')->get();
        if ($chefList->isEmpty()) return $this->return->success('success',['list' => []]);
        $chefList = $chefList->toArray();

        $avatarIds = array_column($chefList,'avatar');
        $avatarList = $this->getOssObjects($avatarIds);

        $res = [];
        foreach ($leaderboardList as $k=>$v) {
            $res[] = [
                'id' => $k,
                'name' => $chefList[$k]['chinese_name'],
                'avatar' => $avatarList[$chefList[$k]['avatar']]['url'] ?? '',
                'score' => $v,
            ];
        }

        return $this->return->success('success',['list' => $res]);
    }
}