package config

import (
	"github.com/go-ini/ini"
	"log"
)

var IniConf *ini.File
var ipath string

type changeCallback func()

var changeCallbackList = []changeCallback{}

/*func init() {
pwd, _ := os.Getwd()
ipath = filepath.Join(pwd, "config.ini")
var err error
/*fs := flag.NewFlagSet("", flag.ContinueOnError)
fp := fs.String("f", "", "config file path")
fs.Parse(os.Args[1:])
if *fp != "" {
	ipath = *fp
}
IniConf, err = ini.Load(ipath)
if err != nil {
	log.Fatal(err)
}
*/

func Reload(cpath string) {
	if cpath == "" {
		cpath = ipath
	}
	iniConf, err := ini.Load(cpath)
	if err != nil {
		log.Println(err)
		return
	} else {
		IniConf = iniConf
	}
	for _, cb := range changeCallbackList {
		cb()
	}
	ipath = cpath
}

func RegistChangeCallback(cb changeCallback) {
	changeCallbackList = append(changeCallbackList, cb)
}