feat(tui): update interaction layer to Bubble Tea TUI

go.mod

@@ -4,17 +4,37 @@ go 1.24.4
 
 require (
 	github.com/caddyserver/certmagic v0.25.0
+	github.com/charmbracelet/bubbles v0.21.0
+	github.com/charmbracelet/bubbletea v1.3.10
 	github.com/joho/godotenv v1.5.1
 	github.com/libdns/cloudflare v0.2.2
 	golang.org/x/crypto v0.46.0
 )
 
 require (
+	github.com/atotto/clipboard v0.1.4 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/caddyserver/zerossl v0.1.3 // indirect
+	github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
+	github.com/charmbracelet/lipgloss v1.1.0 // indirect
+	github.com/charmbracelet/x/ansi v0.10.1 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd // indirect
+	github.com/charmbracelet/x/term v0.2.1 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/libdns/libdns v1.1.1 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/mholt/acmez/v3 v3.1.3 // indirect
 	github.com/miekg/dns v1.1.68 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/sahilm/fuzzy v0.1.1 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	github.com/zeebo/blake3 v0.2.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect

go.sum

@@ -1,27 +1,74 @@
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/aymanbagabas/go-udiff v0.2.0 h1:TK0fH4MteXUDspT88n8CKzvK0X9O2xu9yQjWpi6yML8=
+github.com/aymanbagabas/go-udiff v0.2.0/go.mod h1:RE4Ex0qsGkTAJoQdQQCA0uG+nAzJO/pI/QwceO5fgrA=
 github.com/caddyserver/certmagic v0.25.0 h1:VMleO/XA48gEWes5l+Fh6tRWo9bHkhwAEhx63i+F5ic=
 github.com/caddyserver/certmagic v0.25.0/go.mod h1:m9yB7Mud24OQbPHOiipAoyKPn9pKHhpSJxXR1jydBxA=
 github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA=
 github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
+github.com/charmbracelet/bubbles v0.21.0 h1:9TdC97SdRVg/1aaXNVWfFH3nnLAwOXr8Fn6u6mfQdFs=
+github.com/charmbracelet/bubbles v0.21.0/go.mod h1:HF+v6QUR4HkEpz62dx7ym2xc71/KBHg+zKwJtMw+qtg=
+github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
+github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
+github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc h1:4pZI35227imm7yK2bGPcfpFEmuY1gc2YSTShr4iJBfs=
+github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc/go.mod h1:X4/0JoqgTIPSFcRA/P6INZzIuyqdFY5rm8tb41s9okk=
+github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
+github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
+github.com/charmbracelet/x/ansi v0.10.1 h1:rL3Koar5XvX0pHGfovN03f5cxLbCF2YvLeyz7D2jVDQ=
+github.com/charmbracelet/x/ansi v0.10.1/go.mod h1:3RQDQ6lDnROptfpWuUVIUG64bD2g2BgntdxH0Ya5TeE=
+github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd h1:vy0GVL4jeHEwG5YOXDmi86oYw2yuYUGqz6a8sLwg0X8=
+github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91 h1:payRxjMjKgx2PaCWLZ4p3ro9y97+TVLZNaRZgJwSVDQ=
+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91/go.mod h1:wDlXFlCrmJ8J+swcL/MnGUuYnqgQdW9rhSD61oNMb6U=
+github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
+github.com/charmbracelet/x/term v0.2.1/go.mod h1:oQ4enTYFV7QN4m0i9mzHrViD7TQKvNEEkHUMCmsxdUg=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
 github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/libdns/cloudflare v0.2.2 h1:XWHv+C1dDcApqazlh08Q6pjytYLgR2a+Y3xrXFu0vsI=
 github.com/libdns/cloudflare v0.2.2/go.mod h1:w9uTmRCDlAoafAsTPnn2nJ0XHK/eaUMh86DUk8BWi60=
 github.com/libdns/libdns v1.1.1 h1:wPrHrXILoSHKWJKGd0EiAVmiJbFShguILTg9leS/P/U=
 github.com/libdns/libdns v1.1.1/go.mod h1:4Bj9+5CQiNMVGf87wjX4CY3HQJypUHRuLvlsfsZqLWQ=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
+github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mholt/acmez/v3 v3.1.3 h1:gUl789rjbJSuM5hYzOFnNaGgWPV1xVfnOs59o0dZEcc=
 github.com/mholt/acmez/v3 v3.1.3/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ=
 github.com/miekg/dns v1.1.68 h1:jsSRkNozw7G/mnmXULynzMNIsgY2dHC8LO6U6Ij2JEA=
 github.com/miekg/dns v1.1.68/go.mod h1:fujopn7TB3Pu3JM69XaawiU0wqjpL9/8xGop5UrTPps=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
+github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
+github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
+github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
+github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/sahilm/fuzzy v0.1.1 h1:ceu5RHF8DGgoi+/dR5PsECjCDH1BE3Fnmpo7aVXOdRA=
+github.com/sahilm/fuzzy v0.1.1/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
 github.com/zeebo/assert v1.1.0 h1:hU1L1vLTHsnO8x8c9KAR5GmM5QscxHg5RNU5z5qbUWY=
 github.com/zeebo/assert v1.1.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0=
 github.com/zeebo/blake3 v0.2.4 h1:KYQPkhpRtcqh0ssGYcKLG1JYvddkEA8QwCM/yBqhaZI=
@@ -38,12 +85,16 @@ go.uber.org/zap/exp v0.3.0 h1:6JYzdifzYkGmTdRR59oYH+Ng7k49H9qVpWwNSsGJj3U=
 go.uber.org/zap/exp v0.3.0/go.mod h1:5I384qq7XGxYyByIhHm6jg5CHkGY0nsTfbDLgDDlgJQ=
 golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
 golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
+golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561 h1:MDc5xs78ZrZr3HMQugiXOAkSZtfTpbJLDr/lwfgO53E=
+golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
 golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
 golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
 golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
 golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
 golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
 golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=

server/http.go

@@ -330,7 +330,6 @@ func Handler(conn net.Conn) {
 		return
 	}
 	cw := NewCustomWriter(conn, dstReader, conn.RemoteAddr())
-	cw.SetInteraction(sshSession.GetInteraction())
 	forwardRequest(cw, reqhf, sshSession)
 	return
 }

server/https.go

@@ -104,7 +104,6 @@ func HandlerTLS(conn net.Conn) {
 		return
 	}
 	cw := NewCustomWriter(conn, dstReader, conn.RemoteAddr())
-	cw.SetInteraction(sshSession.GetInteraction())
 	forwardRequest(cw, reqhf, sshSession)
 	return
 }

session/handler.go

@@ -59,7 +59,6 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
 	var rawPortToBind uint32
 	if err := binary.Read(reader, binary.BigEndian, &rawPortToBind); err != nil {
 		log.Println("Failed to read port from payload:", err)
-		s.interaction.SendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port. (02) \r\n", rawPortToBind))
 		err := req.Reply(false, nil)
 		if err != nil {
 			log.Println("Failed to reply to request:", err)
@@ -73,7 +72,7 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
 	}
 
 	if rawPortToBind > 65535 {
-		s.interaction.SendMessage(fmt.Sprintf("Port %d is larger then allowed port of 65535. (02)\r\n", rawPortToBind))
+		log.Printf("Port %d is larger than allowed port of 65535", rawPortToBind)
 		err := req.Reply(false, nil)
 		if err != nil {
 			log.Println("Failed to reply to request:", err)
@@ -89,7 +88,7 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
 	portToBind := uint16(rawPortToBind)
 
 	if isBlockedPort(portToBind) {
-		s.interaction.SendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port. (02)\r\n", portToBind))
+		log.Printf("Port %d is blocked or restricted", portToBind)
 		err := req.Reply(false, nil)
 		if err != nil {
 			log.Println("Failed to reply to request:", err)
@@ -110,7 +109,7 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
 			unassign, success := portUtil.Default.GetUnassignedPort()
 			portToBind = unassign
 			if !success {
-				s.interaction.SendMessage("No available port\r\n")
+				log.Println("No available port")
 				err := req.Reply(false, nil)
 				if err != nil {
 					log.Println("Failed to reply to request:", err)
@@ -123,7 +122,7 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
 				return
 			}
 		} else if isUse, isExist := portUtil.Default.GetPortStatus(portToBind); isExist && isUse {
-			s.interaction.SendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port. (03)\r\n", portToBind))
+			log.Printf("Port %d is already in use or restricted", portToBind)
 			err := req.Reply(false, nil)
 			if err != nil {
 				log.Println("Failed to reply to request:", err)
@@ -196,18 +195,16 @@ func (s *SSHSession) HandleHTTPForward(req *ssh.Request, portToBind uint16) {
 	s.forwarder.SetType(types.HTTP)
 	s.forwarder.SetForwardedPort(portToBind)
 	s.slugManager.Set(slug)
-	s.interaction.SendMessage("\033[H\033[2J")
+	log.Printf("HTTP tunnel established: %s://%s.%s", protocol, slug, domain)
-	s.interaction.ShowWelcomeMessage()
-	s.interaction.SendMessage(fmt.Sprintf("Forwarding your traffic to %s://%s.%s\r\n", protocol, slug, domain))
 	s.lifecycle.SetStatus(types.RUNNING)
-	s.interaction.HandleUserInput()
+	s.interaction.Start()
 }
 
 func (s *SSHSession) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16) {
 	log.Printf("Requested forwarding on %s:%d", addr, portToBind)
 	listener, err := net.Listen("tcp", fmt.Sprintf("0.0.0.0:%d", portToBind))
 	if err != nil {
-		s.interaction.SendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port.\r\n", portToBind))
+		log.Printf("Port %d is already in use or restricted", portToBind)
 		if setErr := portUtil.Default.SetPortStatus(portToBind, false); setErr != nil {
 			log.Printf("Failed to reset port status: %v", setErr)
 		}
@@ -256,12 +253,10 @@ func (s *SSHSession) HandleTCPForward(req *ssh.Request, addr string, portToBind
 	s.forwarder.SetType(types.TCP)
 	s.forwarder.SetListener(listener)
 	s.forwarder.SetForwardedPort(portToBind)
-	s.interaction.SendMessage("\033[H\033[2J")
+	log.Printf("TCP tunnel established: tcp://%s:%d", utils.Getenv("DOMAIN", "localhost"), s.forwarder.GetForwardedPort())
-	s.interaction.ShowWelcomeMessage()
-	s.interaction.SendMessage(fmt.Sprintf("Forwarding your traffic to tcp://%s:%d \r\n", utils.Getenv("DOMAIN", "localhost"), s.forwarder.GetForwardedPort()))
 	s.lifecycle.SetStatus(types.RUNNING)
 	go s.forwarder.AcceptTCPConnections()
-	s.interaction.HandleUserInput()
+	s.interaction.Start()
 }
 
 func generateUniqueSlug() string {

session/interaction/interaction.go

@@ -1,9 +1,8 @@
 package interaction
 
 import (
-	"bytes"
+	"context"
 	"fmt"
-	"io"
 	"log"
 	"strings"
 	"time"
@@ -11,6 +10,13 @@ import (
 	"tunnel_pls/types"
 	"tunnel_pls/utils"
 
+	"github.com/charmbracelet/bubbles/help"
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/list"
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/muesli/termenv"
 	"golang.org/x/crypto/ssh"
 )
 
@@ -19,20 +25,10 @@ type Lifecycle interface {
 }
 
 type Controller interface {
-	SendMessage(message string)
-	HandleUserInput()
-	HandleCommand(command string)
-	HandleSlugEditMode(char byte)
-	HandleSlugSave()
-	HandleSlugCancel()
-	HandleSlugUpdateError()
-	ShowWelcomeMessage()
-	DisplaySlugEditor()
 	SetChannel(channel ssh.Channel)
 	SetLifecycle(lifecycle Lifecycle)
 	SetSlugModificator(func(oldSlug, newSlug string) bool)
-	WaitForKeyPress()
+	Start()
-	ShowForwardingMessage()
 }
 
 type Forwarder interface {
@@ -42,32 +38,58 @@ type Forwarder interface {
 }
 
 type Interaction struct {
-	inputLength      int
-	commandBuffer    *bytes.Buffer
-	interactiveMode  bool
-	interactionType  types.InteractionType
-	editSlug         string
 	channel          ssh.Channel
 	slugManager      slug.Manager
 	forwarder        Forwarder
 	lifecycle        Lifecycle
-	pendingExit      bool
 	updateClientSlug func(oldSlug, newSlug string) bool
+	program          *tea.Program
+	ctx              context.Context
+	cancel           context.CancelFunc
 }
 
+type commandItem struct {
+	name string
+	desc string
+}
+
+type model struct {
+	tunnelURL         string
+	domain            string
+	protocol          string
+	tunnelType        types.TunnelType
+	port              uint16
+	keymap            keymap
+	help              help.Model
+	quitting          bool
+	showingCommands   bool
+	editingSlug       bool
+	showingComingSoon bool
+	commandList       list.Model
+	slugInput         textinput.Model
+	slugError         string
+	interaction       *Interaction
+}
+
+type keymap struct {
+	quit    key.Binding
+	command key.Binding
+	random  key.Binding
+}
+
+type tickMsg time.Time
+
 func NewInteraction(slugManager slug.Manager, forwarder Forwarder) *Interaction {
+	ctx, cancel := context.WithCancel(context.Background())
 	return &Interaction{
-		inputLength:      0,
-		commandBuffer:    bytes.NewBuffer(make([]byte, 0, 20)),
-		interactiveMode:  false,
-		interactionType:  "",
-		editSlug:         "",
 		channel:          nil,
 		slugManager:      slugManager,
 		forwarder:        forwarder,
 		lifecycle:        nil,
-		pendingExit:      false,
 		updateClientSlug: nil,
+		program:          nil,
+		ctx:              ctx,
+		cancel:           cancel,
 	}
 }
 
@@ -79,414 +101,439 @@ func (i *Interaction) SetChannel(channel ssh.Channel) {
 	i.channel = channel
 }
 
-func (i *Interaction) SendMessage(message string) {
-	if i.channel == nil {
-		log.Printf("channel is nil")
-	}
-
-	_, err := i.channel.Write([]byte(message))
-	if err != nil && err != io.EOF {
-		log.Printf("error writing to channel: %s", err)
-	}
-	return
-}
-
-func (i *Interaction) HandleUserInput() {
-	buf := make([]byte, 1)
-	i.interactiveMode = false
-
-	for {
-		n, err := i.channel.Read(buf)
-		if err != nil {
-			i.handleReadError(err)
-			break
-		}
-
-		if n > 0 {
-			i.processCharacter(buf[0])
-		}
-	}
-}
-
-func (i *Interaction) handleReadError(err error) {
-	if err != io.EOF {
-		log.Printf("Error reading from client: %s", err)
-	}
-}
-
-func (i *Interaction) processCharacter(char byte) {
-	if i.interactiveMode {
-		i.handleInteractiveMode(char)
-		return
-	}
-
-	if i.handleExitSequence(char) {
-		return
-	}
-
-	i.SendMessage(string(char))
-	i.handleNonInteractiveInput(char)
-}
-
-func (i *Interaction) handleInteractiveMode(char byte) {
-	switch i.interactionType {
-	case types.Slug:
-		i.HandleSlugEditMode(char)
-	}
-}
-
-func (i *Interaction) handleExitSequence(char byte) bool {
-	if char == ctrlC {
-		if i.pendingExit {
-			i.SendMessage("Closing connection...\r\n")
-			if err := i.lifecycle.Close(); err != nil {
-				log.Printf("failed to close session: %v", err)
-			}
-			return true
-		}
-		i.SendMessage("Please press Ctrl+C again to disconnect.\r\n")
-		i.pendingExit = true
-		return true
-	}
-
-	if i.pendingExit && char != ctrlC {
-		i.pendingExit = false
-		i.SendMessage("Operation canceled.\r\n")
-	}
-
-	return false
-}
-
-func (i *Interaction) handleNonInteractiveInput(char byte) {
-	switch {
-	case char == backspaceChar || char == deleteChar:
-		i.handleBackspace()
-	case char == forwardSlash:
-		i.handleCommandStart()
-	case i.commandBuffer.Len() > 0:
-		i.handleCommandInput(char)
-	case char == enterChar:
-		i.SendMessage(clearLine)
-	default:
-		i.inputLength++
-	}
-}
-
-func (i *Interaction) handleBackspace() {
-	if i.inputLength > 0 {
-		i.SendMessage(backspaceSeq)
-	}
-	if i.commandBuffer.Len() > 0 {
-		i.commandBuffer.Truncate(i.commandBuffer.Len() - 1)
-	}
-}
-
-func (i *Interaction) handleCommandStart() {
-	i.commandBuffer.Reset()
-	i.commandBuffer.WriteByte(forwardSlash)
-}
-
-func (i *Interaction) handleCommandInput(char byte) {
-	if char == enterChar {
-		i.SendMessage(clearLine)
-		i.HandleCommand(i.commandBuffer.String())
-		return
-	}
-	i.commandBuffer.WriteByte(char)
-	i.inputLength++
-}
-
-func (i *Interaction) HandleSlugEditMode(char byte) {
-	switch {
-	case char == enterChar:
-		i.HandleSlugSave()
-	case char == escapeChar || char == ctrlC:
-		i.HandleSlugCancel()
-	case char == backspaceChar || char == deleteChar:
-		i.handleSlugBackspace()
-	case char >= minPrintableChar && char <= maxPrintableChar:
-		i.appendToSlug(char)
-	}
-}
-
-func (i *Interaction) handleSlugBackspace() {
-	if len(i.editSlug) > 0 {
-		i.editSlug = i.editSlug[:len(i.editSlug)-1]
-		i.refreshSlugDisplay()
-	}
-}
-
-func (i *Interaction) appendToSlug(char byte) {
-	if len(i.editSlug) < maxSlugLength {
-		i.editSlug += string(char)
-		i.refreshSlugDisplay()
-	}
-}
-
-func (i *Interaction) refreshSlugDisplay() {
-	domain := utils.Getenv("DOMAIN", "localhost")
-	i.SendMessage(clearToLineEnd)
-	i.SendMessage("➤ " + i.editSlug + "." + domain)
-}
-
-func (i *Interaction) HandleSlugSave() {
-	i.SendMessage(clearScreen)
-
-	switch {
-	case isForbiddenSlug(i.editSlug):
-		i.showForbiddenSlugMessage()
-	case !isValidSlug(i.editSlug):
-		i.showInvalidSlugMessage()
-	default:
-		i.updateSlug()
-	}
-
-	i.WaitForKeyPress()
-	i.returnToMainScreen()
-}
-
-func (i *Interaction) updateSlug() {
-	oldSlug := i.slugManager.Get()
-	newSlug := i.editSlug
-
-	if !i.updateClientSlug(oldSlug, newSlug) {
-		i.HandleSlugUpdateError()
-		return
-	}
-
-	domain := utils.Getenv("DOMAIN", "localhost")
-	i.SendMessage("\r\n\r\n✅ SUBDOMAIN UPDATED ✅\r\n\r\n")
-	i.SendMessage("Your new address is: " + newSlug + "." + domain + "\r\n\r\n")
-	i.SendMessage("Press any key to continue...\r\n")
-}
-
-func (i *Interaction) showForbiddenSlugMessage() {
-	i.SendMessage("\r\n\r\n❌ FORBIDDEN SUBDOMAIN ❌\r\n\r\n")
-	i.SendMessage("This subdomain is not allowed.\r\n")
-	i.SendMessage("Please try a different subdomain.\r\n\r\n")
-	i.SendMessage("Press any key to continue...\r\n")
-}
-
-func (i *Interaction) showInvalidSlugMessage() {
-	i.SendMessage("\r\n\r\n❌ INVALID SUBDOMAIN ❌\r\n\r\n")
-	i.SendMessage("Use only lowercase letters, numbers, and hyphens.\r\n")
-	i.SendMessage(fmt.Sprintf("Length must be %d-%d characters and cannot start or end with a hyphen.\r\n\r\n", minSlugLength, maxSlugLength))
-	i.SendMessage("Press any key to continue...\r\n")
-}
-
-func (i *Interaction) returnToMainScreen() {
-	i.SendMessage(clearScreen)
-	i.ShowWelcomeMessage()
-	i.ShowForwardingMessage()
-	i.interactiveMode = false
-	i.commandBuffer.Reset()
-}
-
-func (i *Interaction) HandleSlugCancel() {
-	i.SendMessage(clearScreen)
-	i.SendMessage("\r\n\r\n⚠️ SUBDOMAIN EDIT CANCELLED ⚠️\r\n\r\n")
-	i.SendMessage("Press any key to continue...\r\n")
-
-	i.interactiveMode = false
-	i.interactionType = ""
-	i.WaitForKeyPress()
-
-	i.SendMessage(clearScreen)
-	i.ShowWelcomeMessage()
-	i.ShowForwardingMessage()
-}
-
-func (i *Interaction) HandleSlugUpdateError() {
-	i.SendMessage("\r\n\r\n❌ SERVER ERROR ❌\r\n\r\n")
-	i.SendMessage("Failed to update subdomain. You will be disconnected in 5 seconds.\r\n\r\n")
-
-	for countdown := 5; countdown > 0; countdown-- {
-		i.SendMessage(fmt.Sprintf("Disconnecting in %d...\r\n", countdown))
-		time.Sleep(1 * time.Second)
-	}
-
-	if err := i.lifecycle.Close(); err != nil {
-		log.Printf("failed to close session: %v", err)
-	}
-}
-
-func (i *Interaction) HandleCommand(command string) {
-	handlers := map[string]func(){
-		"/bye":   i.handleByeCommand,
-		"/help":  i.handleHelpCommand,
-		"/clear": i.handleClearCommand,
-		"/slug":  i.handleSlugCommand,
-	}
-
-	if handler, exists := handlers[command]; exists {
-		handler()
-	} else {
-		i.SendMessage("Unknown command\r\n")
-	}
-
-	i.commandBuffer.Reset()
-}
-
-func (i *Interaction) handleByeCommand() {
-	i.SendMessage("Closing connection...\r\n")
-	if err := i.lifecycle.Close(); err != nil {
-		log.Printf("failed to close session: %v", err)
-	}
-}
-
-func (i *Interaction) handleHelpCommand() {
-	i.SendMessage("\r\nAvailable commands: /bye, /help, /clear, /slug\r\n")
-}
-
-func (i *Interaction) handleClearCommand() {
-	i.SendMessage(clearScreen)
-	i.ShowWelcomeMessage()
-	i.ShowForwardingMessage()
-}
-
-func (i *Interaction) handleSlugCommand() {
-	if i.forwarder.GetTunnelType() != types.HTTP {
-		i.SendMessage(fmt.Sprintf("\r\n%s tunnels cannot have custom subdomains\r\n", i.forwarder.GetTunnelType()))
-		return
-	}
-
-	i.interactiveMode = true
-	i.interactionType = types.Slug
-	i.editSlug = i.slugManager.Get()
-	i.SendMessage(clearScreen)
-	i.DisplaySlugEditor()
-
-	domain := utils.Getenv("DOMAIN", "localhost")
-	i.SendMessage("➤ " + i.editSlug + "." + domain)
-}
-
-func (i *Interaction) ShowForwardingMessage() {
-	domain := utils.Getenv("DOMAIN", "localhost")
-
-	if i.forwarder.GetTunnelType() == types.HTTP {
-		protocol := "http"
-		if utils.Getenv("TLS_ENABLED", "false") == "true" {
-			protocol = "https"
-		}
-		i.SendMessage(fmt.Sprintf("Forwarding your traffic to %s://%s.%s \r\n", protocol, i.slugManager.Get(), domain))
-	} else {
-		i.SendMessage(fmt.Sprintf("Forwarding your traffic to tcp://%s:%d \r\n", domain, i.forwarder.GetForwardedPort()))
-	}
-}
-
-func (i *Interaction) ShowWelcomeMessage() {
-	asciiArt := []string{
-		` _______                     _   _____  _      `,
-		`|__   __|                   | | |  __ \| |    `,
-		`   | |_   _ _ __  _ __   ___| | | |__) | |___ `,
-		`   | | | | | '_ \| '_ \ / _ \ | |  ___/| / __|`,
-		`   | | |_| | | | | | | |  __/ | | |    | \__ \`,
-		`   |_|\__,_|_| |_|_| |_|\___|_| |_|    |_|___/`,
-		``,
-		`       "Tunnel Pls" - Project by Bagas`,
-		`           https://fossy.my.id`,
-		``,
-		`        Welcome to Tunnel! Available commands:`,
-		`        - '/bye'   : Exit the tunnel`,
-		`        - '/help'  : Show this help message`,
-		`        - '/clear' : Clear the current line`,
-		`        - '/slug'  : Set custom subdomain`,
-	}
-
-	for _, line := range asciiArt {
-		i.SendMessage("\r\n" + line)
-	}
-	i.SendMessage("\r\n\r\n")
-}
-
-func (i *Interaction) DisplaySlugEditor() {
-	domain := utils.Getenv("DOMAIN", "localhost")
-	fullDomain := i.slugManager.Get() + "." + domain
-
-	contentLine := "  ║  Current:  " + fullDomain
-	boxWidth := calculateBoxWidth(contentLine)
-
-	box := buildSlugEditorBox(boxWidth, fullDomain)
-	i.SendMessage("\r\n\r\n" + box + "\r\n\r\n")
-}
-
-func buildSlugEditorBox(boxWidth int, fullDomain string) string {
-	topBorder := "  ╔" + strings.Repeat("═", boxWidth-4) + "╗\r\n"
-	title := centerText("SUBDOMAIN EDITOR", boxWidth-4)
-	header := "  ║" + title + "║\r\n"
-	midBorder := "  ╠" + strings.Repeat("═", boxWidth-4) + "╣\r\n"
-	emptyLine := "  ║" + strings.Repeat(" ", boxWidth-4) + "║\r\n"
-
-	currentLineContent := fmt.Sprintf("  ║  Current:  %s", fullDomain)
-	currentLine := currentLineContent + strings.Repeat(" ", boxWidth-len(currentLineContent)+1) + "║\r\n"
-
-	saveCancel := "  ║  [Enter] Save  |  [Esc] Cancel" + strings.Repeat(" ", boxWidth-35) + "║\r\n"
-	bottomBorder := "  ╚" + strings.Repeat("═", boxWidth-4) + "╝\r\n"
-
-	return topBorder + header + midBorder + emptyLine + currentLine + emptyLine + emptyLine + midBorder + saveCancel + bottomBorder
-}
-
 func (i *Interaction) SetSlugModificator(modificator func(oldSlug, newSlug string) bool) {
 	i.updateClientSlug = modificator
 }
 
-func (i *Interaction) WaitForKeyPress() {
+func (i *Interaction) Stop() {
-	keyBuf := make([]byte, 1)
+	if i.cancel != nil {
-	for {
+		i.cancel()
-		_, err := i.channel.Read(keyBuf)
-		if err == nil {
-			break
 	}
+	if i.program != nil {
+		i.program.Kill()
+		i.program = nil
+	}
+}
+
+func (i commandItem) FilterValue() string { return i.name }
+func (i commandItem) Title() string       { return i.name }
+func (i commandItem) Description() string { return i.desc }
+
+func tickCmd(d time.Duration) tea.Cmd {
+	return tea.Tick(d, func(t time.Time) tea.Msg {
+		return tickMsg(t)
+	})
+}
+
+func (m model) Init() tea.Cmd {
+	return tea.Batch(textinput.Blink, tea.WindowSize())
+}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tickMsg:
+		m.showingComingSoon = false
+		return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+
+	case tea.WindowSizeMsg:
+		m.commandList.SetWidth(msg.Width)
+		m.commandList.SetHeight(msg.Height - 4)
+		return m, nil
+
+	case tea.QuitMsg:
+		m.quitting = true
+		return m, tea.Batch(tea.ClearScreen, textinput.Blink, tea.Quit)
+
+	case tea.KeyMsg:
+		if m.showingComingSoon {
+			m.showingComingSoon = false
+			return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+		}
+
+		if m.editingSlug {
+			switch msg.String() {
+			case "esc":
+				m.editingSlug = false
+				m.slugError = ""
+				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+			case "enter":
+				inputValue := m.slugInput.Value()
+				m.interaction.updateClientSlug(m.interaction.slugManager.Get(), inputValue)
+				m.tunnelURL = buildURL(m.protocol, inputValue, m.domain)
+				m.editingSlug = false
+				m.slugError = ""
+				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+			case "ctrl+c":
+				m.editingSlug = false
+				m.slugError = ""
+				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+			default:
+				if key.Matches(msg, m.keymap.random) {
+					newSubdomain := generateRandomSubdomain()
+					m.slugInput.SetValue(newSubdomain)
+					m.slugError = ""
+					m.slugInput, cmd = m.slugInput.Update(msg)
+					return m, cmd
+				}
+				m.slugError = ""
+				m.slugInput, cmd = m.slugInput.Update(msg)
+				return m, cmd
+			}
+		}
+
+		if m.showingCommands {
+			switch {
+			case key.Matches(msg, m.keymap.quit):
+				m.showingCommands = false
+				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+			case msg.String() == "enter":
+				selectedItem := m.commandList.SelectedItem()
+				if selectedItem != nil {
+					item := selectedItem.(commandItem)
+					if item.name == "slug" {
+						m.showingCommands = false
+						m.editingSlug = true
+						m.slugInput.SetValue(m.interaction.slugManager.Get())
+						m.slugInput.Focus()
+						return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+					} else if item.name == "tunnel-type" {
+						m.showingCommands = false
+						m.showingComingSoon = true
+						return m, tea.Batch(tickCmd(5*time.Second), tea.ClearScreen, textinput.Blink)
+					}
+					m.showingCommands = false
+					return m, nil
+				}
+			case msg.String() == "esc":
+				m.showingCommands = false
+				return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+			}
+			m.commandList, cmd = m.commandList.Update(msg)
+			return m, cmd
+		}
+
+		switch {
+		case key.Matches(msg, m.keymap.quit):
+			m.quitting = true
+			return m, tea.Batch(tea.ClearScreen, textinput.Blink, tea.Quit)
+		case key.Matches(msg, m.keymap.command):
+			m.showingCommands = true
+			return m, tea.Batch(tea.ClearScreen, textinput.Blink)
+		}
+	}
+
+	return m, nil
+}
+
+func (m model) helpView() string {
+	return "\n" + m.help.ShortHelpView([]key.Binding{
+		m.keymap.command,
+		m.keymap.quit,
+	})
+}
+
+func (m model) View() string {
+	if m.quitting {
+		return ""
+	}
+
+	if m.showingComingSoon {
+		titleStyle := lipgloss.NewStyle().
+			Bold(true).
+			Foreground(lipgloss.Color("#7D56F4")).
+			PaddingTop(1).
+			PaddingBottom(1)
+
+		messageBoxStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#FAFAFA")).
+			Background(lipgloss.Color("#1A1A2E")).
+			Bold(true).
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#7D56F4")).
+			Padding(1, 3).
+			MarginTop(2).
+			MarginBottom(2).
+			Align(lipgloss.Center)
+
+		helpStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#666666")).
+			Italic(true).
+			MarginTop(1)
+
+		var b strings.Builder
+		b.WriteString("\n\n")
+		b.WriteString(titleStyle.Render("⏳ Coming Soon"))
+		b.WriteString("\n\n")
+		b.WriteString(messageBoxStyle.Render("🚀 This feature is coming very soon!\n   Stay tuned for updates."))
+		b.WriteString("\n\n")
+		b.WriteString(helpStyle.Render("This message will disappear in 5 seconds or press any key..."))
+
+		return b.String()
+	}
+
+	if m.editingSlug {
+		titleStyle := lipgloss.NewStyle().
+			Bold(true).
+			Foreground(lipgloss.Color("#7D56F4")).
+			PaddingTop(1).
+			PaddingBottom(1)
+
+		instructionStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#FAFAFA")).
+			MarginTop(1)
+
+		inputBoxStyle := lipgloss.NewStyle().
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#7D56F4")).
+			Padding(1, 2).
+			MarginTop(2).
+			MarginBottom(2)
+
+		helpStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#666666")).
+			Italic(true).
+			MarginTop(1)
+
+		errorBoxStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#FF0000")).
+			Background(lipgloss.Color("#3D0000")).
+			Bold(true).
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#FF0000")).
+			Padding(0, 2).
+			MarginTop(1).
+			MarginBottom(1)
+
+		rulesBoxStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#FAFAFA")).
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#7D56F4")).
+			Padding(0, 2).
+			MarginTop(1).
+			MarginBottom(1)
+
+		var b strings.Builder
+		b.WriteString(titleStyle.Render("🔧 Edit Subdomain"))
+		b.WriteString("\n\n")
+
+		if m.tunnelType != types.HTTP {
+			warningBoxStyle := lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#FFA500")).
+				Background(lipgloss.Color("#3D2000")).
+				Bold(true).
+				Border(lipgloss.RoundedBorder()).
+				BorderForeground(lipgloss.Color("#FFA500")).
+				Padding(1, 2).
+				MarginTop(2).
+				MarginBottom(2)
+
+			b.WriteString(warningBoxStyle.Render("⚠️ TCP tunnels cannot have custom subdomains. Only HTTP/HTTPS tunnels support subdomain customization. "))
+			b.WriteString("\n\n")
+			b.WriteString(helpStyle.Render("Press Enter or Esc to go back"))
+			return b.String()
+		}
+
+		rulesContent := "📋 Rules: \n\t• 3-20 chars \n\t• a-z, 0-9, - \n\t• No leading/trailing -"
+		b.WriteString(rulesBoxStyle.Render(rulesContent))
+		b.WriteString("\n")
+
+		b.WriteString(instructionStyle.Render("Enter your custom subdomain:"))
+		b.WriteString("\n")
+
+		if m.slugError != "" {
+			errorInputBoxStyle := lipgloss.NewStyle().
+				Border(lipgloss.RoundedBorder()).
+				BorderForeground(lipgloss.Color("#FF0000")).
+				Padding(1, 2).
+				MarginTop(2).
+				MarginBottom(1)
+			b.WriteString(errorInputBoxStyle.Render(m.slugInput.View()))
+			b.WriteString("\n")
+			b.WriteString(errorBoxStyle.Render("❌ " + m.slugError))
+			b.WriteString("\n")
+		} else {
+			b.WriteString(inputBoxStyle.Render(m.slugInput.View()))
+			b.WriteString("\n")
+		}
+
+		previewURL := buildURL(m.protocol, m.slugInput.Value(), m.domain)
+		previewStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#04B575")).
+			Italic(true).
+			Width(80)
+		b.WriteString(previewStyle.Render(fmt.Sprintf("Preview: %s", previewURL)))
+		b.WriteString("\n")
+
+		b.WriteString(helpStyle.Render("Press Enter to save • CTRL+R for random • Esc to cancel"))
+
+		return b.String()
+	}
+
+	if m.showingCommands {
+		titleStyle := lipgloss.NewStyle().
+			Bold(true).
+			Foreground(lipgloss.Color("#7D56F4")).
+			PaddingTop(1).
+			PaddingBottom(1)
+
+		helpStyle := lipgloss.NewStyle().
+			Foreground(lipgloss.Color("#666666")).
+			Italic(true).
+			MarginTop(1)
+
+		var b strings.Builder
+		b.WriteString("\n")
+		b.WriteString(titleStyle.Render("⚡ Commands"))
+		b.WriteString("\n\n")
+		b.WriteString(m.commandList.View())
+		b.WriteString("\n")
+		b.WriteString(helpStyle.Render("↑/↓ Navigate • Enter Select • Esc Cancel"))
+
+		return b.String()
+	}
+
+	titleStyle := lipgloss.NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color("#7D56F4")).
+		PaddingTop(1).
+		PaddingBottom(1)
+
+	subtitleStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color("#7D56F4")).
+		Italic(true)
+
+	urlStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color("#04B575")).
+		Underline(true)
+
+	sectionTitleStyle := lipgloss.NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color("#FAFAFA")).
+		MarginTop(1).
+		MarginBottom(1)
+
+	forwardingStyle := lipgloss.NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color("#04B575")).
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color("#04B575")).
+		Padding(0, 2).
+		MarginTop(1).
+		MarginBottom(1)
+
+	var b strings.Builder
+
+	b.WriteString(titleStyle.Render("🚇 Tunnel Pls"))
+	b.WriteString("\n")
+	b.WriteString(subtitleStyle.Render("Project by Bagas"))
+	b.WriteString("\n")
+	b.WriteString(urlStyle.Render("https://fossy.my.id"))
+	b.WriteString("\n\n")
+
+	b.WriteString(sectionTitleStyle.Render("Welcome to Tunnel!"))
+	b.WriteString("\n")
+
+	b.WriteString("\n")
+	forwardingText := fmt.Sprintf("🌐 Forwarding your traffic to:\n   %s", m.tunnelURL)
+	b.WriteString(forwardingStyle.Render(forwardingText))
+
+	b.WriteString(m.helpView())
+
+	return b.String()
+}
+
+func (i *Interaction) Start() {
+	lipgloss.SetColorProfile(termenv.TrueColor)
+
+	domain := utils.Getenv("DOMAIN", "localhost")
+	protocol := "http"
+	if utils.Getenv("TLS_ENABLED", "false") == "true" {
+		protocol = "https"
+	}
+
+	tunnelType := i.forwarder.GetTunnelType()
+	port := i.forwarder.GetForwardedPort()
+
+	var tunnelURL string
+	if tunnelType == types.HTTP {
+		tunnelURL = buildURL(protocol, i.slugManager.Get(), domain)
+	} else {
+		tunnelURL = fmt.Sprintf("tcp://%s:%d", domain, port)
+	}
+
+	items := []list.Item{
+		commandItem{name: "slug", desc: "Set custom subdomain"},
+		commandItem{name: "tunnel-type", desc: "Change tunnel type (Coming Soon)"},
+	}
+
+	delegate := list.NewDefaultDelegate()
+	delegate.ShowDescription = true
+	delegate.SetHeight(2)
+
+	commandList := list.New(items, delegate, 80, 20)
+	commandList.Title = "Select a command"
+	commandList.SetShowStatusBar(false)
+	commandList.SetFilteringEnabled(false)
+	commandList.SetShowHelp(false)
+
+	ti := textinput.New()
+	ti.Placeholder = "my-custom-slug"
+	ti.CharLimit = 20
+	ti.Width = 50
+
+	m := model{
+		tunnelURL:   tunnelURL,
+		domain:      domain,
+		protocol:    protocol,
+		tunnelType:  tunnelType,
+		port:        port,
+		commandList: commandList,
+		slugInput:   ti,
+		interaction: i,
+		keymap: keymap{
+			quit: key.NewBinding(
+				key.WithKeys("q", "ctrl+c"),
+				key.WithHelp("q", "quit"),
+			),
+			command: key.NewBinding(
+				key.WithKeys("c"),
+				key.WithHelp("c", "commands"),
+			),
+			random: key.NewBinding(
+				key.WithKeys("ctrl+r"),
+				key.WithHelp("ctrl+r", "random"),
+			),
+		},
+		help: help.New(),
+	}
+
+	i.program = tea.NewProgram(
+		m,
+		tea.WithInput(i.channel),
+		tea.WithOutput(i.channel),
+		tea.WithAltScreen(),
+		tea.WithMouseCellMotion(),
+		tea.WithoutSignals(),
+		tea.WithoutSignalHandler(),
+	)
+
+	_, err := i.program.Run()
 	if err != nil {
-			log.Printf("Error reading keypress: %v", err)
+		log.Printf("Cannot close tea: %s \n", err)
-			break
 	}
+	i.program.Kill()
+	i.program = nil
+	if err := m.interaction.lifecycle.Close(); err != nil {
+		log.Printf("Cannot close session: %s \n", err)
 	}
 }
 
-func calculateBoxWidth(contentLine string) int {
+func buildURL(protocol, subdomain, domain string) string {
-	boxWidth := len(contentLine) + paddingRight + 1
+	return fmt.Sprintf("%s://%s.%s", protocol, subdomain, domain)
-	if boxWidth < minBoxWidth {
-		boxWidth = minBoxWidth
-	}
-	return boxWidth
 }
 
-func centerText(text string, width int) string {
+func generateRandomSubdomain() string {
-	padding := (width - len(text)) / 2
+	return utils.GenerateRandomString(20)
-	if padding < 0 {
-		padding = 0
-	}
-	return strings.Repeat(" ", padding) + text + strings.Repeat(" ", width-len(text)-padding)
-}
-
-func isValidSlug(slug string) bool {
-	if len(slug) < minSlugLength || len(slug) > maxSlugLength {
-		return false
-	}
-
-	if slug[0] == '-' || slug[len(slug)-1] == '-' {
-		return false
-	}
-
-	for _, c := range slug {
-		if !isValidSlugChar(byte(c)) {
-			return false
-		}
-	}
-
-	return true
-}
-
-func isValidSlugChar(c byte) bool {
-	return (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-'
-}
-
-func isForbiddenSlug(slug string) bool {
-	for _, s := range forbiddenSlugs {
-		if slug == s {
-			return true
-		}
-	}
-	return false
 }

session/lifecycle/lifecycle.go

@@ -11,10 +11,6 @@ import (
 	"golang.org/x/crypto/ssh"
 )
 
-type Interaction interface {
-	SendMessage(string)
-}
-
 type Forwarder interface {
 	Close() error
 	GetTunnelType() types.TunnelType
@@ -25,18 +21,16 @@ type Lifecycle struct {
 	status           types.Status
 	conn             ssh.Conn
 	channel          ssh.Channel
-	interaction      Interaction
 	forwarder        Forwarder
 	slugManager      slug.Manager
 	unregisterClient func(slug string)
 }
 
-func NewLifecycle(conn ssh.Conn, interaction Interaction, forwarder Forwarder, slugManager slug.Manager) *Lifecycle {
+func NewLifecycle(conn ssh.Conn, forwarder Forwarder, slugManager slug.Manager) *Lifecycle {
 	return &Lifecycle{
 		status:           "",
 		conn:             conn,
 		channel:          nil,
-		interaction:      interaction,
 		forwarder:        forwarder,
 		slugManager:      slugManager,
 		unregisterClient: nil,

session/session.go

@@ -1,7 +1,6 @@
 package session
 
 import (
-	"fmt"
 	"log"
 	"sync"
 	"time"
@@ -53,7 +52,7 @@ func New(conn *ssh.ServerConn, forwardingReq <-chan *ssh.Request, sshChan <-chan
 	slugManager := slug.NewManager()
 	forwarderManager := forwarder.NewForwarder(slugManager)
 	interactionManager := interaction.NewInteraction(slugManager, forwarderManager)
-	lifecycleManager := lifecycle.NewLifecycle(conn, interactionManager, forwarderManager, slugManager)
+	lifecycleManager := lifecycle.NewLifecycle(conn, forwarderManager, slugManager)
 
 	interactionManager.SetLifecycle(lifecycleManager)
 	interactionManager.SetSlugModificator(updateClientSlug)
@@ -80,7 +79,7 @@ func New(conn *ssh.ServerConn, forwardingReq <-chan *ssh.Request, sshChan <-chan
 
 			tcpipReq := session.waitForTCPIPForward(forwardingReq)
 			if tcpipReq == nil {
-				session.interaction.SendMessage(fmt.Sprintf("Port forwarding request not received.\r\nEnsure you ran the correct command with -R flag.\r\nExample: ssh %s -p %s -R 80:localhost:3000\r\nFor more details, visit https://tunnl.live.\r\n\r\n", utils.Getenv("DOMAIN", "localhost"), utils.Getenv("PORT", "2200")))
+				log.Printf("Port forwarding request not received. Ensure you ran the correct command with -R flag. Example: ssh %s -p %s -R 80:localhost:3000", utils.Getenv("DOMAIN", "localhost"), utils.Getenv("PORT", "2200"))
 				if err := session.lifecycle.Close(); err != nil {
 					log.Printf("failed to close session: %v", err)
 				}

types/types.go

@@ -15,12 +15,6 @@ const (
 	TCP  TunnelType = "TCP"
 )
 
-type InteractionType string
-
-const (
-	Slug InteractionType = "SLUG"
-)
-
 var BadGatewayResponse = []byte("HTTP/1.1 502 Bad Gateway\r\n" +
 	"Content-Length: 11\r\n" +
 	"Content-Type: text/plain\r\n\r\n" +