<?php
namespace Base\Repository;

class UserRepository {

    public function __construct()
    {

    }

    private function assembleRecords($items, $keys, $valueColumn, $keyColumn = 'day')
    {
        $records = [];
        foreach ($keys as $key) {
            $value = 0;
            foreach ($items as $item) {
                if ($item[$keyColumn] == $key) {
                    $value = $item[$valueColumn];
                }
            }
            $records[$key] = $value;
        }
        return $records;
    }

    private function getDayGroupConditions($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'] ?? [];

        $conditions = [];
        $conditions['promote_id'] = ['in', $ids];
        $conditions[$params['time_column']] = ['between', [$beginTime, $endTime]];
        if ($gameId > 0) {
            $conditions['game_id'] = $gameId;
        }
        if ($serverId > 0) {
            $conditions['server_id'] = $serverId;
        }
        $conditions['pay_way'] = $isBan ? ['neq', '-10'] : ['neq', '-1'];

        return $conditions;
    }

    private function getGameGroupConditions($params)
    {
        $beginTime = $params['begin_time'] ?? 0;
        $endTime = $params['end_time'] ?? 0;
        $ids = $params['promote_ids'] ?? [];
        $gameIds = $params['game_ids'] ?? [];

        $conditions = [];
        $conditions['promote_id'] = ['in', $ids];
        $conditions[$params['time_column']] = ['between', [$beginTime, $endTime]];
        $conditions['game_id'] = ['in', $gameIds];
        return $conditions;
    }

    /**
     * 按照时间分组统计登录总数
     */
    public function getLoginCountGroupByDay($params) {
        $dayList = $params['dayList'] ?? [];
        $params['time_column'] = 'login_time';
        $conditions = $this->getDayGroupConditions($params);
        $items = M('user_login_record', 'tab_')->field('FROM_UNIXTIME(login_time, "%Y-%m-%d") as day, count(DISTINCT user_id) as count')
            ->where($conditions)
            ->group('day')
            ->select();
        
        return $this->assembleRecords($items, $dayList, 'count');
    }

    /**
     * 按照游戏分组统计登录总数
     */
    public function getLoginCountGroupByGame($params) {
        $gameIds = $params['game_ids'] ?? [];
        $params['time_column'] = 'login_time';
        $conditions = $this->getGameGroupConditions($params);
        $items = M('user_login_record', 'tab_')->field('game_id, count(DISTINCT user_id) as count')
            ->where($conditions)
            ->group('game_id')
            ->select();
        
        return $this->assembleRecords($items, $gameIds, 'count', 'game_id');
    }

    /**
     * 按照时间分组统计注册总数
     */
    public function getRegisterCountGroupByDay($params) {
        $dayList = $params['dayList'] ?? [];
        $params['time_column'] = 'register_time';
        $conditions = $this->getDayGroupConditions($params);
        
        $items = M('user', 'tab_')->field('count(*) count, FROM_UNIXTIME(register_time, "%Y-%m-%d") as day')
            ->where($conditions)
            ->group('day')
            ->select();
        return $this->assembleRecords($items, $dayList, 'count');
    }

     /**
     * 按照游戏分分组统计注册总数
     */
    public function getRegisterCountGroupByGame($params) {
        $gameIds = $params['game_ids'] ?? [];
        $params['time_column'] = 'register_time';
        $conditions = $this->getGameGroupConditions($params);
        
        $items = M('user', 'tab_')->field('count(*) count, fgame_id')
            ->where($conditions)
            ->group('fgame_id')
            ->select();
        return $this->assembleRecords($items, $gameIds, 'count', 'fgame_id');
    }

    /**
     * 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;
    }
}