auth

var AuthCmd = &cobra.Command{
	Use:   "auth",
	Short: "Authenticate with your chosen backend",
	Long:  `Provide the necessary credentials to authenticate with your chosen backend.`,
	Run: func(cmd *cobra.Command, args []string) {

		backendType := viper.GetString("backend_type")
		if backendType == "" {

			viper.Set("backend_type", "openai")
			if err := viper.WriteConfig(); err != nil {
				color.Red("Error writing config file: %s", err.Error())
				os.Exit(1)
			}
		}

		if backend != "" {
			backendType = backend
		}

		fmt.Printf("Enter %s Key: ", backendType)
		bytePassword, err := term.ReadPassword(int(syscall.Stdin))
		if err != nil {
			color.Red("Error reading %s Key from stdin: %s", backendType,
				err.Error())
			os.Exit(1)
		}
		password := strings.TrimSpace(string(bytePassword))

		viper.Set(fmt.Sprintf("%s_key", backendType), password)
		if err := viper.WriteConfig(); err != nil {
			color.Red("Error writing config file: %s", err.Error())
			os.Exit(1)
		}
		color.Green(fmt.Sprintf("%s key added.", backendType))

		fmt.Printf("Enter Gitlab Token: ")
		bytePassword, err = term.ReadPassword(int(syscall.Stdin))
		if err != nil {
			color.Red("Error reading Gitlab Token from stdin: %s",
				err.Error())
			os.Exit(1)
		}
		password = strings.TrimSpace(string(bytePassword))

		viper.Set("gitlab_token", password)
		if err := viper.WriteConfig(); err != nil {
			color.Red("Error writing config file: %s", err.Error())
			os.Exit(1)
		}
		color.Green("Gitlab token added")

		fmt.Printf("Enter Gitlab URL: ")
		fmt.Scanln(&gitlabApiURL)
		viper.Set("gitlab_api_url", gitlabApiURL)
		if err := viper.WriteConfig(); err != nil {
			color.Red("Error writing config file: %s", err.Error())
			os.Exit(1)
		}

	},
}