package webutility

import (
	"encoding/json"
	"io/ioutil"
)

var locales = map[string]map[string]string{}

func LoadLocale(loc, filePath string) error {
	file, err := ioutil.ReadFile(filePath)
	if err != nil {
		return err
	}

	var data interface{}
	err = json.Unmarshal(file, &data)
	if err != nil {
		return err
	}

	l := map[string]string{}
	for k, v := range data.(map[string]interface{}) {
		l[k] = v.(string)
	}
	locales[loc] = l

	return nil
}

func Translate(loc, key string) string {
	return locales[loc][key]
}