/*
Copyright © 2024 Raul
*/

package cmd

import (
	"bufio"
	"fmt"
	"github.com/jroimartin/gocui"
	"github.com/spf13/cobra"
	"log"
	"net"
	"os"
)

// clientCmd represents the client command
var clientCmd = &cobra.Command{
	Use:   "client",
	Short: "Connect to a mini-chat server",
	Long: `Connect to a mini-chat server.
	Example:
	./mini-chat client --ip 192.168.0.50 --port 1337`,
	Run: func(cmd *cobra.Command, args []string) {
		client(cmd)
	},
}

var err error
var conn net.Conn

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.Flags().String("ip", "", "Server to connect to")
	clientCmd.Flags().String("port", "1302", "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 client(cmd *cobra.Command) {
	port, _ := cmd.Flags().GetString("port")
	ip, _ := cmd.Flags().GetString("ip")
	if ip == "" {
		fmt.Println("Not enough arguments, run \"-h\" parameter to see all the parameters!")
		os.Exit(0)
	}
	if port == "" {
		port = "1302"
	}
	socket := ip + ":" + port
	conn, err = net.Dial("tcp", socket)
	cobra.CheckErr(err)
	defer conn.Close()

	reply := make([]byte, 1024)
	conn.Read(reply)
	fmt.Print(string(reply))

	msg, err := bufio.NewReader(os.Stdin).ReadString('\n')
	cobra.CheckErr(err)
	conn.Write([]byte(msg))

	ui(conn)

}

func sendmsg(g *gocui.Gui, v *gocui.View) error {
	textarea, err := g.View("textarea")
	if err != nil {
		log.Panicln(err)
	}
	message := textarea.Buffer()
	msg := string(message)
	if msg == "" {
		return nil
	}

	if msg == "" {
		return nil
	}

	fmt.Fprint(conn, msg)
	textarea.Clear()
	textarea.SetCursor(0, 0)
	return nil
}