<?php

/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 2016/11/2
 * Time: 下午2:57
 */

class statistics_helper
{
    private static $stInstance;
    private $mItems;
    private $mOther;
    private $mRecordTime;
    private $mSaveTime;

    const interval_time = 1800;


    public static function instance()
    {
        if(self::$stInstance == null) {
            self::$stInstance = new statistics_helper();
        }
        return self::$stInstance;
    }

    private function __construct()
    {
        $this->mItems = [];
        $this->mOther = [];
        $this->reset_time();
    }

    public function __destroy()
    {
        $this->save();
    }

    public function add_logs($params)
    {
        $this->add_items($params);
        $this->add_others($params);

        if($this->expired()) {
            $this->save();
        }
    }

    private function add_others($params)
    {
        $others = $params['other'];
        foreach ($others as $key => $count) {
            $this->add_other($key,$count);
        }
    }

    private function add_items($params)
    {
        $acts = $params['function'];
        foreach ($acts as $act => $ops)
        {
            if($this->act($act) == false) continue;

            foreach ($ops as $opx => $data)
            {
                if($this->op($act,$opx) == false) continue;
                $oper = &$this->mItems[$act][$opx];

                foreach ($data as $key => $value)
                {
                    if($key = 'count')
                    {
                        if(empty($oper['count'])) {
                            $oper['count'] = 0;
                        }

                        $oper['count'] += intval($value);
                    }
                }
            }
        }
    }

    private function expired()
    {
        return (time() >= $this->mSaveTime);
    }

    private function reset_time()
    {
        $this->mRecordTime = time();
        $day = new DateTime();
        $day->setTimestamp($this->mRecordTime);
        $day->setTime(0,0,0);
        $morning = $day->getTimestamp();

        $noon = $morning + 12 * 60 * 60;
        $midnight = $day->getTimestamp() + 24 * 60 * 60;

        if(time() < $noon) {
            $this->mSaveTime = $noon;
        } else {
            $this->mSaveTime = $midnight;
        }
    }

    private function save()
    {
        $pid = posix_getpid();
        $date = date('Ymd-H',time());
        $file = BASE_DATA_PATH . '/log/' . "{$date}-{$pid}.txt";
        $data = array('star_time'=> $this->mRecordTime,'end_time' => time(),'function' => $this->mItems,'other' => $this->mOther);
        $data = json_encode($data);
        file_put_contents($file,$data);

        $this->mOther = [];
        $this->mItems = [];
        $this->reset_time();
    }

    public function send_queue()
    {
        $data = array('star_time'=> $this->mRecordTime,'end_time' => time(),'function' => $this->mItems,'other' => $this->mOther);
        QueueClient::push("savelog",$data);
        $this->mRecordTime = time();
        $this->mOther = [];
        $this->mItems = [];
    }

    public function add_call($param)
    {
        if(time() >= $this->mRecordTime + self::interval_time) {
            $this->send_queue();
        }

        $act = $param['act'];
        $op  = $param['op'];

        if($this->act($act) == false) return;
        if($this->op($act,$op) == false) return;

        $this->add_data($act,$op,$param);
    }

    private function add_data($act,$op,$param)
    {
        $oper = &$this->mItems[$act][$op];

        if(empty($oper['count'])) {
            $oper['count'] = 1;
        } else {
            $oper['count'] += 1;
        }

        if($act == 'goods_common') {
            return $this->add_goods($op,$param);
        }
        if($act == 'special') {
            return $this->add_special($op,$param);
        }
        if($act == 'member_bonus') {
            return$this->add_bonus($op,$param);
        }
    }

    private function add_other($key,$count) {
        if(isset($this->mOther[$key]) == false) {
            $this->mOther[$key] = [];
            $this->mOther[$key]['count'] = $count;
        } else {
            $this->mOther[$key]['count'] += $count;
        }
        return true;
    }

    private function add_goods($op,$param)
    {
        if($op != 'index') return false;

        $common_id = intval($param['goods_commonid']);
        $goods_id  = intval($param['goods_id']);
        if($common_id > 0 && $goods_id > 0) {
            $key = 'goods_' . $goods_id;
            return $this->add_other($key,1);
        } else {
            return false;
        }
    }
    private function add_special($op,$param) {
        if($op != 'index') return false;

        $special_id = intval($param['special_id']);
        if($special_id > 0) {
            $key = 'special_' . $special_id;
            return $this->add_other($key,1);
        } else {
            return false;
        }
    }
    private function add_bonus($op,$param)
    {
        if($op == 'make') {
            $key = 'make_bonus';
            $count = intval($param['total_num']);
            return $this->add_other($key,$count);
        }
        else {
            return false;
        }
    }

    private function act($act)
    {
        if(empty($act)) return false;

        if(isset($this->mItems[$act]) == false) {
            $this->mItems[$act] = [];
        }
        return true;
    }
    private function op($act,$op) {
        if(empty($op)) return false;

        if(isset($this->mItems[$act][$op]) == false) {
            $this->mItems[$act][$op] = [];
        }
        return true;
    }
}