root.go

func setNewConfig() error {
	cfg, err := promptSetNewConfig()
	if err != nil {
		return err
	}

	err = pkg.WriteConfigFile(cfg)
	if err != nil {
		return err
	}
	fmt.Println("Override new configuration with details:")

	fmt.Printf("MP3 Quality: %d\n"+
		"MP4 Quality: %d\n"+
		"Directory: %s",
		cfg.Mp3Quality, cfg.Mp4Quality, cfg.GetDownloadFolder())

	return nil
}

func promptSetNewConfig() (*pkg.Config, error) {
	cfg := &pkg.Config{}
	mp3Quality, err := common.PromptInteger("MP3 Quality")
	if err != nil {
		return nil, err
	}

	if err := pkg.IsValidMP3Quality(mp3Quality); err != nil {
		return nil, err
	}

	cfg.Mp3Quality = mp3Quality

	mp4Quality, err := common.PromptInteger("MP4 Quality")
	if err != nil {
		return nil, err
	}

	if err := pkg.IsValidMP4Quality(mp4Quality); err != nil {
		return nil, err
	}

	cfg.Mp4Quality = mp4Quality

	directory, err := common.PromptString("Directory")
	if err != nil {
		return nil, err
	}
	cfg.Directory = directory

	return cfg, nil
}