From dff54a8d0b1a9c06f304c562e3a5c5d53c6c730f Mon Sep 17 00:00:00 2001
From: raul <raulbulgariu@tutanota.com>
Date: Tue, 23 Apr 2024 09:58:07 +0200
Subject: [PATCH] Add interface to be refactored

---
 chat-tests/cmd/clientFunc.go | 187 ++++++++++++++++++++++++++++++++++-
 1 file changed, 184 insertions(+), 3 deletions(-)

diff --git a/chat-tests/cmd/clientFunc.go b/chat-tests/cmd/clientFunc.go
index f17f158..2020e0e 100644
--- a/chat-tests/cmd/clientFunc.go
+++ b/chat-tests/cmd/clientFunc.go
@@ -1,16 +1,197 @@
 package cmd
 
 import (
-// "fmt"
-// "log"
-// "net"
+	"bufio"
+	"fmt"
+	"log"
+	"net"
+	"os"
+	"time"
+
+	"github.com/jroimartin/gocui"
+	//"time"
 )
 
+type Message struct {
+	Contents string
+	//Date     time.Time
+	Server net.Conn
+}
+
+func (m Message) toSend() {
+	m.Server.Write([]byte(m.Contents))
+}
+
 var (
 	serverPort string = "1302"
 	serverIP   string
+	data       Message
 )
 
 func Client() {
+	conn, err := net.Dial("tcp", serverIP+":"+serverPort)
+	if err != nil {
+		log.Fatalf("Error occurred trying to connect to server: %v\n", err)
+	}
+	defer conn.Close()
+	data.Server = conn
 
+	fmt.Print(receiveMessage(conn))
+	sendName(conn)
+	GUI()
+}
+
+////////////////////////////////////////////////////
+// 								REFACTORING BELOW 							//
+////////////////////////////////////////////////////
+
+func listenMessages(g *gocui.Gui) {
+	time.Sleep(time.Second)
+	chatbox, err := g.View("chatbox")
+	if err != nil {
+		log.Panicln(err)
+	}
+	for {
+		messageFromServer := receiveMessage(data.Server)
+		fmt.Fprint(chatbox, messageFromServer)
+	}
+}
+
+func receiveMessage(conn net.Conn) string {
+	serverMessage := make([]byte, 2048)
+	if _, err := conn.Read(serverMessage); err != nil {
+		log.Fatalf("Error occurred reading from server: %v\n", err)
+	}
+	finalMessage := string(serverMessage)
+	return finalMessage
+}
+
+func sendName(conn net.Conn) {
+	message, err := bufio.NewReader(os.Stdin).ReadString('\n')
+
+	if err != nil {
+		log.Fatalf("Error occurred sending message to server: %v\n", err)
+	}
+
+	if _, err := conn.Write([]byte(message)); err != nil {
+		log.Fatalf("Error occurred writing to server: %v\n", err)
+	}
+}
+
+func GUI() {
+	g, err := gocui.NewGui(gocui.OutputNormal)
+	if err != nil {
+		log.Panicln(err)
+	}
+	defer g.Close()
+	g.SetManagerFunc(layout)
+	g.Mouse = true
+	g.Cursor = true
+	initKeybindings(g)
+
+	go listenMessages(g)
+
+	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+		log.Panicln(err)
+	}
+}
+
+// func listener(g *gocui.Gui, conn net.Conn) {
+// 	time.Sleep(time.Second)
+// 	chatbox, err := g.View("chatbox")
+// 	if err != nil {
+// 		log.Panicln(err)
+// 	}
+// 	for {
+// 		reply := make([]byte, 2048)
+// 		_, err := conn.Read(reply)
+// 		if err != nil {
+// 			g.Close()
+// 			log.Fatalf("Server closed connection\n")
+// 		}
+//
+// 		fmt.Fprintln(chatbox, string(reply))
+// 		termbox.Interrupt()
+// 	}
+// }
+
+func quit(*gocui.Gui, *gocui.View) error {
+	return gocui.ErrQuit
+}
+
+func sendToServer(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
+	}
+	//////////////7
+
+	//////////////7
+
+	data.Contents = msg
+	data.toSend()
+
+	textarea.Clear()
+	textarea.SetCursor(0, 0)
+	return nil
+}
+
+func initKeybindings(g *gocui.Gui) error {
+	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+		log.Panicln(err)
+	}
+
+	if err := g.SetKeybinding("button", gocui.MouseLeft, gocui.ModNone, sendToServer); err != nil {
+		log.Panicln(err)
+	}
+
+	if err := g.SetKeybinding("textarea", gocui.KeyEnter, gocui.ModNone, sendToServer); err != nil {
+		log.Panicln(err)
+	}
+	return nil
+}
+
+func layout(g *gocui.Gui) error {
+	maxX, maxY := g.Size()
+
+	if chatbox, err := g.SetView("chatbox", 2, 1, maxX/2+40, maxY-5); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		chatbox.Autoscroll = true
+		chatbox.Title = "Chat Box"
+	}
+
+	if button, err := g.SetView("button", maxX/2+32, maxY-4, maxX/2+40, maxY-2); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+
+		button.Wrap = true
+		button.Frame = true
+		fmt.Fprintln(button, "Send it")
+	}
+
+	if textarea, err := g.SetView("textarea", 2, maxY-4, maxX/2+28, maxY-2); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		if _, err := g.SetCurrentView("textarea"); err != nil {
+			log.Panicln(err)
+		}
+		textarea.Title = "Send message"
+		textarea.Wrap = true
+		textarea.Editable = true
+	}
+
+	return nil
 }