<?php

declare(strict_types=1);

namespace App\Model\Arts;

use App\Master\Enum\RedisKeyEnum;
use App\Model\Model;
use App\Utils\RedisUtil;

class LiveRoomLogLikeModel extends Model
{
    /**
     * The table associated with the model.
     *
     * @var ?string
     */
    protected ?string $table = 'live_room_log_like';

    protected ?string $dateFormat = 'U';
    public bool       $timestamps = false;

    protected int $is_status_search = 1;// 是否使用 1=是 0=否 默认使用 status = 1 筛选
    protected int $is_delete_search = 0;// 是否使用 1=是 0=否 默认使用 is_delete = 0 筛选

    /**
     * 默认查询字段
     *
     * @var array|string[]
     */
    public array $select = [
        '*'
    ];

    /**
     * 记录用户点赞数量
     * @param int $user_id
     * @param int $room_id
     * @param string $room_no
     * @param string $session
     * @param int $num
     * @return bool|int
     */
    public static function likes(int $user_id, int $room_id, string $room_no, string $session, int $num = 1)
    {
        if (!$info = self::query()->where(['user_id' => $user_id, 'room_id' => $room_id, 'room_no' => $room_no, 'session' => $session])->first()) {
            $res = self::query()->insert(['user_id' => $user_id, 'room_id' => $room_id, 'room_no' => $room_no, 'session' => $session, 'like' => $num]);
        } else {
            $res = self::query()->where('id', $info['id'])->increment('like', $num);
        }
        // redis 排行榜集合
        RedisUtil::getInstance(RedisKeyEnum::ROOM_USER_LIST,$room_no)->zIncrBy($num,$user_id);
        return $res;
    }

    /**
     * 观众排行榜
     * @param string $room_no
     * @param int $user_id 主播ID
     * @param int $num
     * @return array
     * @throws \Exception
     */
    public function getTopList(string $room_no, int $user_id, int $num = 50)
    {
        $onList = RedisUtil::getInstance(RedisKeyEnum::ROOM_USER_LIST, $room_no)->zRevRange(0, $num);
        $key    = array_search($user_id, $onList);
        if ($key !== false) {
            unset($onList[$key]);
        } else if (count($onList) > $num) {
            // 如果没有主播自己，且数量大于 num 则需要去掉最后一个
            array_pop($onList);
        }

        $model = new UserModel();
        $list = $model->getList(params: ['ids' => $onList,'list_rows' => $num],select: ['id','nickname','avatar']);
        $list = array_columns($list,'id,nickname,avatar','id');
        $top = [];
        foreach ($onList as $key => $val) {
            if (isset($list[$val][0])){
                $top[] = [
                    'id' => (int)$val,
                    'nickname' => $list[$val][0]['nickname'],
                    'avatar' => cdn_url($list[$val][0]['avatar']),
                    'chat_id' => im_prefix($list[$val][0]['id']),
                    'rank' => $key + 1
                ];
            }
        }
        return $top;
    }

    // 开播日志
    public function user()
    {
        return $this->hasOne(UserModel::class, 'id', 'user_id');
    }
}