<?php
namespace Base\Repository;

class UserRepository {

    public function __construct()
    {

    }

    private function assembleDayRecords($items, $dayList, $valueColumn, $dayColumn = 'day')
    {
        $records = [];
        foreach ($dayList as $day) {
            $dayValue = 0;
            foreach ($items as $item) {
                if ($item[$dayColumn] == $day) {
                    $dayValue = $item[$valueColumn];
                }
            }
            $records[$day] = $dayValue;
        }
        return $records;
    }

    /**
     * 按照时间分组统计登录总数
     */
    public function getLoginCountByDay($params) {
        $beginTime = $params['begin_time'] ?? 0;
        $endTime = $params['end_time'] ?? 0;
        $gameId = $params['game_id'] ?? 0;
        $serverId = $params['server_id'] ?? 0;
        $ids = $params['promote_id'] ?? [];
        $dayList = $params['dayList'] ?? [];

        $map = [];
        $map['login_time'] = ['between', [$beginTime, $endTime]];

        if ($gameId > 0) {
            $map['game_id'] = $gameId;
        }
        if ($serverId > 0) {
            $map['server_id'] = $serverId;
        }
        $map['promote_id'] = ['in', $ids];

        $items = M('user_login_record', 'tab_')->field('FROM_UNIXTIME(login_time, "%Y-%m-%d") as day, count(DISTINCT user_id) as count')
            ->where($map)
            ->group('day')
            ->select();
        
        return $this->assembleDayRecords($items, $dayList, 'count');
    }

    /**
     * 按照时间分组统计注册总数
     */
    public function getRegisterCountByDay($params) {
        $beginTime = $params['begin_time'] ?? 0;
        $endTime = $params['end_time'] ?? 0;
        $gameId = $params['game_id'] ?? 0;
        $serverId = $params['server_id'] ?? 0;
        $ids = $params['promote_id'] ?? [];
        $dayList = $params['dayList'] ?? [];

        $dateform = '%Y-%m-%d';

        $map = [];
        $map['register_time'] = ['between', [$beginTime, $endTime]];

        if ($gameId > 0) {
            $map['fgame_id'] = $gameId;
        }

        $map['promote_id'] = ['in', $ids];
		$map['puid'] = 0;

        $items = M('user', 'tab_')->field('count(*) count, FROM_UNIXTIME(register_time,"'.$dateform.'") as day')
            ->where($map)
            ->group('day')
            ->select();
        return $this->assembleDayRecords($items, $dayList, 'count');
    }

    /**
     * 按照时间分组统计注册编号序列
     * @param string            $newslist       新玩家序列
     * @param integer           $end            结束时间（时间戳）
     * @param integer           $game_id        游戏编号
     * @param integer/string    $promote_id     渠道编号或渠道编号列表字符串（字符串逗号分隔）
     * @param integer           $flag           留存类型
     * @return array            详细数据
     * @author 鹿文学
     */
    public function getRatentionRate($newslist,$game_id=0,$promote_id=0,$flag=1) {


        $map['lock_status']=1;
        if($game_id>0) {
            $map['up.game_id'] = $game_id;
        }
        $map['tab_user.promote_id'] = is_numeric($promote_id)?$promote_id:array('in',$promote_id);

        $group = 'up.login_time';

        $fieldname = 'retention_rate'.$flag;

        foreach ($newslist as $value) {
            $ct1 = strtotime("+$flag day",strtotime($value['time']));
            $ct2 = strtotime("+1 day",$ct1)-1;

            $map[$group] = array(array('egt',$ct1),array('elt',$ct2));

            $map['user_id']=array('in',$value['id']);
            $count = count(explode(',',$value['id']));

            
            $d = $this
                ->field('count(distinct up.user_id) as '.$fieldname.' ,FROM_UNIXTIME(up.login_time,"%Y-%m-%d") as play_time')
                ->join('tab_user_login_record up on tab_user.id=up.user_id','right')
                ->where($map)
                ->group('play_time')
                ->select();

            if ($d)
                $data[]=array(
                    "play_time"=>$value['time'],
                    $fieldname=>($d[0][$fieldname]==0)?0:sprintf("%.2f",($d[0][$fieldname]/$count)*100)
                );
        }
        return $data;
    }
}