package main

import (
	"errors"

	"github.com/spf13/viper"
)

type Config struct {
	Token      string
	MumbleHost string
	MumblePort string
	MumblePing int
}

func LoadConfig() (*Config, error) {
	viper.SetConfigName("yammerbot")
	viper.AddConfigPath("/etc/yammerbot")
	viper.AddConfigPath(".")
	err := viper.ReadInConfig()
	if err != nil {
		return nil, err
	}
	viper.SetConfigType("yaml")
	c := &Config{}
	viper.SetDefault("port", "64738")
	viper.SetDefault("ping_time", 3)
	//Load configs
	c.Token = viper.GetString("token")
	c.MumbleHost = viper.GetString("host")
	c.MumblePort = viper.GetString("port")
	c.MumblePing = viper.GetInt("ping_time")

	if c.Token == "" || c.MumbleHost == "" {
		return nil, errors.New("Config has missing necesary values")
	}
	return c, nil
}