/*
Copyright © 2024 NAME HERE <EMAIL ADDRESS>
*/
package cmd

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var cfgFile string

// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
	Use:   "Mensa-CLI",
	Short: "Mensa-CLI in Go",
	Long:  `Gets the Mensa meal plans.`,
	// Uncomment the following line if your bare application
	// has an action associated with it:
	// Run: func(cmd *cobra.Command, args []string) { },
}

// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

func init() {
	cobra.OnInitialize(initConfig)

	setDefaults()

	viper.SafeWriteConfig()
	// Here you will define your flags and configuration settings.
	// Cobra supports persistent flags, which, if defined here,
	// will be global for your application.

	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.Mensa-CLI.yaml)")

	// Cobra also supports local flags, which will only run
	// when this action is called directly.
	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")

	// Disable the default help command
	rootCmd.CompletionOptions.DisableDefaultCmd = true
}

func setDefaults() {
	favorites := []string{}
	viper.SetDefault("Server", "https://mensa.barfuss.email")
	viper.SetDefault("favorites", favorites)
}

func initConfig() {
	if cfgFile != "" {
		viper.SetConfigFile(cfgFile)
	} else {
		home, err := os.UserHomeDir()
		cobra.CheckErr(err)

		viper.AddConfigPath(home)
		viper.SetConfigType("yaml")
		viper.SetConfigName(".Mensa-CLI")
	}

	viper.SetEnvPrefix("MENSA")
	viper.AutomaticEnv()

	if err := viper.ReadInConfig(); err == nil {
		fmt.Println("Using config file:", viper.ConfigFileUsed())
	}

}