/*
Copyright © 2024 Raul <raul@bulgariu.xyz>
*/

package cmd

import (
	"fmt"
	"github.com/spf13/cobra"
	"log"
	"os"
)

// clientCmd represents the client command
var clientCmd = &cobra.Command{
	Use:   "client",
	Short: "Client interface for tiny-chat",
	Long: `Refactored mini-chat client that properly interfaces
with its server.

Example:
 ./tiny-chat client --ip 192.168.0.100 --port 1337`,
	Run: func(cmd *cobra.Command, args []string) {
		if len(args) == 0 {
			cmd.Help()
			os.Exit(0)
		}

		if err := setClientParameters(cmd); err != nil {
			log.Fatalf("Error happened trying to set parameters: %v\n", err)
		}

		Client()
	},
}

func init() {
	rootCmd.AddCommand(clientCmd)

	// Here you will define your flags and configuration settings.

	// Cobra supports Persistent Flags which will work for this command
	// and all subcommands, e.g.:
	// clientCmd.PersistentFlags().String("foo", "", "A help for foo")
	clientCmd.PersistentFlags().String("ip", "", "Server IP to connect to")
	clientCmd.PersistentFlags().String("port", "1302", "Server port to connect to")

	// Cobra supports local flags which will only run when this command
	// is called directly, e.g.:
	// clientCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}

func setClientParameters(cmd *cobra.Command) error {
	parameterPort, err := cmd.Flags().GetString("port")
	if err != nil {
		return err
	}
	if parameterPort != "" {
		serverPort = parameterPort
	}

	parameterIP, err := cmd.Flags().GetString("ip")
	if err != nil {
		return err
	}
	if parameterIP == "" {
		err := fmt.Errorf("IP cannot be empty")
		return err
	}

	return nil
}