package config

var (
	defaultLang = NewLang("lang")
)

func SetDefaultLang(l *Lang) {
	defaultLang = l
}

type Lang struct {
	baseDir   string            // lang file base dir
	lang      string            // current language
	words     map[string]string // single lang words
	supported map[string]int    // supported langs
}

func NewLang(dir string) *Lang {
	return &Lang{
		baseDir:   dir,
		lang:      "en",
		words:     make(map[string]string),
		supported: map[string]int{"en": 1},
	}
}

func (self *Lang) Register(lang string) {
	self.supported[lang] = 1
}

func (self *Lang) ChLang(newLang string) {
	// check
	self.lang = newLang
	// reload
}

func (self *Lang) Get(k string) string {
	if r, ok := self.words[k]; ok {
		return r
	}
	//log
	return ""
}

func (self *Lang) reload() {
}

func (self *Lang) check() {

}

func (self *Lang) scan() {

}