<?php

namespace services;

require_once('mt/Parameter.php');

class BattleBoxService {

    const DAILY_PHASE_DROP_LAST_TIME_KEY = ':';
    const DAILY_PHASE_DROP_TOTAL_KEY = ':';
    const DAILY_PHASE_ALLOC_NUM_KEY = ':';
    const DAILY_PHASE_ALREADY_ALLOC_NUM_KEY = ':';

    public static function allocBox()
    {
        if (!myself()->_switchIsOpen('bigEventBoxDrop')) {
            return 0;
        }
        $boxNum = 0;
        $currPhase = self::getCurrentPhase();
        $allocableNum = self::getDailyPhaseAllocNum($currPhase, myself()->_getNowDaySeconds());
        $alreadyAllocNum = self::getDailyPhaseAlreadyAllocNum($currPhase, myself()->_getNowDaySeconds());
        if ($allocNum > 0) {
            $lstVal = mt\Parameter::getListValue('battle_event_loot_per_game');
            if ($allocableNum <= 0 || empty($lstVal) || count($lstVal) < 2) {
                myself()->_rspData(array(
                    'box_num' => 0
                ));
                return;
            }
            $rnd = rand($lstVal[0], $lstVal[1]);
            if ($rnd <= 0) {
                myself()->_rspData(array(
                    'box_num' => 0
                ));
                return;
            }
            $boxNum = min($rnd, $allocableNum);
        }
        return $boxNum;
    }

    public static function getCurrentPhase()
    {
        return 0;
    }

    private static function getDailyPhaseDropLastTime($phase, $time)
    {
        $key = self::DAILY_PHASE_DROP_LAST_TIME_KEY . $phase . ':' . $time;
        $r = $this->_getRedis($key);
        $lastTime = $r->get($key);
        return empty($lastTime) ? 0 : $lastTime;
    }

    private static function getDailyPhaseDropTotalNum($phase, $time)
    {
        $key = self::DAILY_PHASE_DROP_TOTAL_KEY . $phase . ':' . $time;
        $r = $this->_getRedis($key);
        $num = $r->get($key);
        return empty($num) ? 0 : $num;
    }

    private static function getDailyPhaseAllocNum($phase, $time)
    {
        $key = self::DAILY_PHASE_ALLOC_NUM_KEY . $phase . ':' . $time;
        $r = $this->_getRedis($key);
        $num = $r->get($key);
        return empty($num) ? 0 : $num;
    }

    private static function getDailyPhaseAlreadyAllocNum($phase, $time)
    {
        $key = self::DAILY_PHASE_ALREADY_ALLOC_NUM_KEY . $phase . ':' . $time;
        $r = $this->_getRedis($key);
        $num = $r->get($key);
        return empty($num) ? 0 : $num;
    }

    private static function incAlreadyTodayAllocBoxNum($val)
    {
        $key = 'box_daily_already_alloc_num:' . myself()->_getNowDaySeconds();
        $r = $this->_getRedis($key);
        $num = intval($r->get($key));
        if (empty($num)) {
            $r->setPx($key, $val, 1000 * 3600 * 24 * 7);
        } else {
            $r->setPx($key, $num + $val, 1000 * 3600 * 24 * 7);
        }
    }

}