interfaced out ai clients

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

cmd/auth/auth.go

@@ -1,21 +1,41 @@
 package auth
 
 import (
+	"fmt"
+	"os"
+	"strings"
+	"syscall"
+
+	"github.com/fatih/color"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"golang.org/x/term"
 )
 
 // authCmd represents the auth command
 var AuthCmd = &cobra.Command{
 	Use:   "auth",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Short: "Authenticate with your chosen backend",
+	Long:  `Provide the necessary credentials to authenticate with your chosen backend.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Help()
+
+		backendType := viper.GetString("backend_type")
+
+		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("key added")
 	},
 }