<?php

namespace refill;

use Cache;
class rlock
{
    //分配策略 1， 关闭 2，预留，3 分配
    const CLOSE = 1;
    const RETAIN = 2;
    const ASSIGN = 3;

    const sys_storage_name = 'system_storage';
    const mch_storage_name = 'merchant_storage';
    const locked_open_name = 'oil_amount_lock_turn';

    //system storage
    public static function set_open($card_type,$opened)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $key = "{$card_type}-open";

        $ins->hset($name, '', [$key => $opened]);
    }

    public static function get_open($card_type)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $key = "{$card_type}-open";

        $value = $ins->hget($name,'',$key);
        return $value;
    }

    public static function incr_sys_storage($card_type,$spec,$count)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $key = "{$card_type}-{$spec}";

        return $ins->hIncrBy($name, $key, $spec * $count);
    }

    public static function decr_sys_storage($card_type,$spec,$count)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $key = "{$card_type}-{$spec}";
        return $ins->hIncrBy($name, $key, -1 * $spec * $count);
    }

    public static function hget_sys_storage($card_type,$spec)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $key = "{$card_type}-{$spec}";
        $value = $ins->hget($name, '', $key);
        return $value;
    }

    public static function get_sys()
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::sys_storage_name;
        $value = $ins->hget($name,'');
        return $value;
    }

    public static function clear_all()
    {
        $ins = Cache::getInstance('cacheredis');
        $ins->hdel(self::sys_storage_name,'');
        $ins->hdel(self::mch_storage_name,'');
    }

    //merchant 总金额分配策略开关，及剩余金额变动和获取
    public static function incr_mch_total_storage($mchid,$card_type,$amount)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-total";
        return $ins->hIncrBy($name, $key, $amount);
    }

    public static function decr_mch_total_storage($mchid,$card_type,$amount)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-total";

        return $ins->hIncrBy($name, $key, -1 * $amount);
    }

    public static function hget_mch_total_storage($mchid,$card_type)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-total";

        $value = $ins->hget($name, '', $key);
        return $value;
    }

    public static function hset_mch_total_storage_turn($mchid,$card_type,$val)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-turn";

        $ins->hset($name, '', [$key => $val]);
    }

    public static function hget_mch_total_storage_turn($mchid,$card_type)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-turn";

        return $ins->hget($name, '', $key);
    }

    //mchid storage count-lock
    public static function incr_mch_storage($mchid,$card_type,$spec,$count)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-{$spec}";

        return $ins->hIncrBy($name, $key, $spec * $count);
    }

    public static function decr_mch_storage($mchid,$card_type,$spec,$count)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-{$spec}";

        return $ins->hIncrBy($name, $key, -1 * $spec * $count);
    }

    public static function hget_mch_storage($mchid,$card_type,$spec)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-{$spec}";

        $value = $ins->hget($name, '', $key);
        return $value;
    }

    public static function hset_mch_storage_turn($mchid,$card_type,$spec,$val)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-{$spec}-turn";

        $ins->hset($name, '', [$key => $val]);
    }

    public static function hget_mch_storage_turn($mchid,$card_type,$spec)
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $key = "{$mchid}-{$card_type}-{$spec}-turn";

        return $ins->hget($name, '', $key);
    }

    public static function get_merchant()
    {
        $ins = Cache::getInstance('cacheredis');
        $name = self::mch_storage_name;
        $value = $ins->hget($name,'');
        return $value;
    }
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
}