package dao_balance

import (
	"github.com/eolinker/goku/common/database"
)

func Add(name, serviceName, desc, appName, static, staticCluster, now string) (string, error) {

	//const sql = "INSERT INTO goku_balance (`balanceName`,`serviceName`,`appName`,`balanceDesc`,`static`,`staticCluster`,`createTime`,`updateTime`) VALUES (?,?,?,?,?,?,?,?,);"
	//
	//db := database.GetConnection()
	//stmt, err := db.Prepare(sql)
	//if err != nil {
	//	return "[ERROR]Illegal SQL statement!", err
	//}
	//defer stmt.Close()
	//_, err = stmt.Exec(name,serviceName,appName, desc, static, staticCluster, now, now)
	//if err != nil {
	//	return "[ERROR]Failed to add data!", err
	//}
	return "", nil
}
func AddStatic(name, serviceName, static, staticCluster, desc, now string) (string, error) {

	const sql = "INSERT INTO goku_balance (`balanceName`,`serviceName`,`static`,`staticCluster`,`balanceDesc`,`createTime`,`updateTime`,`appName`,`defaultConfig`,`clusterConfig`,`balanceConfig`) VALUES (?,?,?,?,?,?,?,'','','','');"

	db := database.GetConnection()
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	defer stmt.Close()
	_, err = stmt.Exec(name, serviceName, static, staticCluster, desc, now, now)
	if err != nil {
		return "[ERROR]Failed to add data!", err
	}
	return "", nil
}
func AddDiscovery(name, serviceName, appName, desc, now string) (string, error) {

	const sql = "INSERT INTO goku_balance (`balanceName`,`serviceName`,`appName`,`balanceDesc`,`createTime`,`updateTime`,`static`,`staticCluster`,`defaultConfig`,`clusterConfig`,`balanceConfig`) VALUES (?,?,?,?,?,?,'','','','','');"

	db := database.GetConnection()
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	defer stmt.Close()
	_, err = stmt.Exec(name, serviceName, appName, desc, now, now)
	if err != nil {
		return "[ERROR]Failed to add data!", err
	}
	return "", nil
}
func SaveStatic(name, serviceName, static, staticCluster, desc string, now string) (string, error) {
	const sql = "UPDATE `goku_balance` SET `serviceName`=? ,`static` = ?,`staticCluster`=?,`balanceDesc` =?,`updateTime`=? WHERE `balanceName`=?;"
	db := database.GetConnection()
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	defer stmt.Close()
	_, err = stmt.Exec(serviceName, static, staticCluster, desc, now, name)
	if err != nil {
		return "[ERROR]Failed to add data!", err
	}
	return "", nil
}
func SaveDiscover(name, serviceName, appName, desc string, now string) (string, error) {
	const sql = "UPDATE `goku_balance` SET `serviceName`=? ,`appName` = ?,`balanceDesc` =?,`updateTime`=? WHERE `balanceName`=?;"
	db := database.GetConnection()
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	defer stmt.Close()
	_, err = stmt.Exec(serviceName, appName, desc, now, name)
	if err != nil {
		return "[ERROR]Failed to add data!", err
	}
	return "", nil
}
func Save(name, desc, static, staticCluster, now string) (string, error) {
	//const sql = "UPDATE `goku_balance` SET `balanceDesc` = ?,`static` =?,`staticCluster`=?,`updateTime`=? WHERE `balanceName` = ?;"
	//
	//db := database.GetConnection()
	//stmt, err := db.Prepare(sql)
	//if err != nil {
	//	return "[ERROR]Illegal SQL statement!", err
	//}
	//defer stmt.Close()
	//_, err = stmt.Exec(desc, defaultConfig, clusterConfig, now, name)
	//if err != nil {
	//	return "[ERROR]Failed to add data!", err
	//}
	return "", nil
}

func Delete(name string) (string, error) {
	const sql = "DELETE FROM `goku_balance` WHERE  `balanceName`= ?;"
	db := database.GetConnection()
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	_, err = stmt.Exec(name)
	if err != nil {
		return "[ERROR]DELETE fail", err
	}
	return "", nil

}

// 批量删除负载
func BatchDelete(balanceNames []string) (string, error) {
	db := database.GetConnection()
	sql := "DELETE FROM `goku_balance` WHERE  `balanceName` = ?;"
	sql2 := "UPDATE goku_conn_strategy_api SET target = '' WHERE target = ?"
	stmt, err := db.Prepare(sql)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	stmt2, err := db.Prepare(sql2)
	if err != nil {
		return "[ERROR]Illegal SQL statement!", err
	}
	for _, balanceName := range balanceNames {
		stmt.Exec(balanceName)
		stmt2.Exec(balanceName)
	}
	return "", nil
}