package config

import (
	"os"
	"path/filepath"

	"github.com/spf13/viper"
)

func Init() {
	viper.SetConfigName("config")
	viper.SetConfigType("json")

	configDir := filepath.Join(userConfigDir(), "mach")
	viper.AddConfigPath(configDir)

	viper.SetDefault("input_type", "md")
	viper.SetDefault("output_type", "rtf")

	_ = viper.ReadInConfig() // config file is optional
}

func userConfigDir() string {
	if dir, err := os.UserConfigDir(); err == nil {
		return dir
	}
	home, _ := os.UserHomeDir()
	return filepath.Join(home, ".config")
}