package myconf

import (
	"fmt"
	"github.com/spf13/pflag"
	"github.com/spf13/viper"
)

var (
	vp = viper.New()
)

func LoadFlag() {
	err := vp.BindPFlags(pflag.CommandLine)
	if err != nil {
		panic(fmt.Errorf("load command line fail: %s", err))
	}
}

func LoadFile(confFile string, conf interface{}) {
	vp.SetConfigFile(confFile)
	err := vp.ReadInConfig()
	if err != nil {
		panic(fmt.Errorf("read file fail: %s", err))
	}

	err = vp.Unmarshal(conf)
	if err != nil {
		panic(fmt.Errorf("parse file fail: %s", err))
	}
}

func Conf() *viper.Viper {
	return vp
}