package db

import (
	"time"
)

type (
	ISys interface {
		//本服数据连接
		Local() (conn *DBConn, err error)
		//本服数据连接
		Cross() (conn *DBConn, err error)
		//跨服列表数据层连接
		ServerDBConn(stage string) (conn *DBConn, err error)
		///获取区服列表标签
		GetServerTags() []string
		//更新数据过期
		UpDateModelExpired(key string, childs map[string]struct{}, expired time.Duration)
	}
	//过期数据
	ModelDataExpired struct {
		key     string              //主key
		keys    map[string]struct{} //数据集合
		expired time.Time           //过期时间
	}
)

var defsys ISys

func OnInit(config map[string]interface{}, option ...Option) (err error) {
	var options *Options
	if options, err = newOptions(config, option...); err != nil {
		return
	}
	defsys, err = newSys(options)

	// defsys.Local().Redis.GetClient().FlushAll(context.TODO())
	return
}

func NewSys(option ...Option) (sys ISys, err error) {
	var options *Options
	if options, err = newOptionsByOption(option...); err != nil {
		return
	}
	defsys, err = newSys(options)
	return
}

func Local() (conn *DBConn, err error) {
	return defsys.Local()
}

func Cross() (conn *DBConn, err error) {
	return defsys.Cross()
}

func ServerDBConn(stage string) (conn *DBConn, err error) {
	return defsys.ServerDBConn(stage)
}

///获取区服列表标签
func GetServerTags() []string {
	return defsys.GetServerTags()
}

//更新数据过期
func UpDateModelExpired(key string, childs map[string]struct{}, expired time.Duration) {
	defsys.UpDateModelExpired(key, childs, expired)
}