update:wip

internal/pages/add_server.go

@@ -0,0 +1,3 @@
+package pages
+
+type AddServerPageMsg struct{}

internal/pages/config.go

@@ -0,0 +1,12 @@
+package pages
+
+type ConfigPageMsg struct{}
+
+func ConfigMenuItems() []MenuItem {
+	return []MenuItem{
+		{Label: "Add Server", Key: "add"},
+		{Label: "Edit Server", Key: "edit", RequiresServers: true},
+		{Label: "Remove Server", Key: "remove", RequiresServers: true},
+		{Label: "Back", Key: "back"},
+	}
+}

internal/pages/home.go

@@ -3,13 +3,14 @@ package pages
 type HomePageMsg struct{}
 
 type MenuItem struct {
-	Label string
-	Key   string
+	Label           string
+	Key             string
+	RequiresServers bool
 }
 
 func HomeMenuItems() []MenuItem {
 	return []MenuItem{
-		{Label: "Select Server", Key: "server"},
+		{Label: "Select Server", Key: "server", RequiresServers: true},
 		{Label: "Config", Key: "config"},
 		{Label: "Exit", Key: "exit"},
 	}

internal/services/config.go

@@ -3,6 +3,7 @@ package services
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"os"
 	"path/filepath"
 )
@@ -54,3 +55,24 @@ func NewConfigService() (*ConfigService, error) {
 func (c *ConfigService) Servers() map[string]Server {
 	return c.servers
 }
+
+func (c *ConfigService) HasServer(name string) bool {
+	_, ok := c.servers[name]
+	return ok
+}
+
+func (c *ConfigService) AddServer(name string, s Server) error {
+	if c.HasServer(name) {
+		return fmt.Errorf("server %q already exists", name)
+	}
+	c.servers[name] = s
+	return c.flush()
+}
+
+func (c *ConfigService) flush() error {
+	data, err := json.MarshalIndent(c.servers, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(c.path, data, 0o600)
+}

internal/styles/styles.go

@@ -34,7 +34,50 @@ var (
 	menuItemInactive = menuItemBase.
 				Foreground(lipgloss.Color("245"))
 
+	menuItemDisabled = menuItemBase.
+				Foreground(lipgloss.Color("240")).
+				PaddingLeft(4)
+
+	// Form fields
+	fieldLabelRequired = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("75")).
+				Bold(true).
+				MarginTop(1)
+
+	fieldLabelOptional = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("245")).
+				MarginTop(1)
+
+	FieldLegendStyle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("240")).
+				Italic(true).
+				MarginTop(1)
+
+	// Buttons
+	buttonActive = lipgloss.NewStyle().
+			Foreground(lipgloss.Color("232")).
+			Background(lipgloss.Color("75")).
+			Bold(true).
+			Padding(0, 2).
+			MarginTop(1)
+
+	buttonInactive = lipgloss.NewStyle().
+			Foreground(lipgloss.Color("232")).
+			Background(lipgloss.Color("240")).
+			Padding(0, 2).
+			MarginTop(1)
+
+	buttonLocked = lipgloss.NewStyle().
+			Foreground(lipgloss.Color("238")).
+			Background(lipgloss.Color("235")).
+			Padding(0, 2).
+			MarginTop(1)
+
 	// Status lines
+	StatusOKStyle = lipgloss.NewStyle().
+			Foreground(lipgloss.Color("86")).
+			MarginTop(1)
+
 	StatusWarnStyle = lipgloss.NewStyle().
 			Foreground(lipgloss.Color("221")).
 			MarginTop(1)
@@ -57,10 +100,33 @@ var (
 	FooterDescStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("243"))
 )
 
-// MenuItemStyle returns the appropriate style for a menu row.
-func MenuItemStyle(active bool) lipgloss.Style {
-	if active {
+func MenuItemStyle(active, disabled bool) lipgloss.Style {
+	switch {
+	case disabled:
+		return menuItemDisabled
+	case active:
 		return menuItemActive
+	default:
+		return menuItemInactive
+	}
+}
+
+func FieldLabelStyle(required bool) lipgloss.Style {
+	if required {
+		return fieldLabelRequired
+	}
+	return fieldLabelOptional
+}
+
+// ButtonStyle returns the style for a button.
+// focused: cursor is on this button. enabled: button is interactive.
+func ButtonStyle(focused, enabled bool) lipgloss.Style {
+	switch {
+	case !enabled:
+		return buttonLocked
+	case focused:
+		return buttonActive
+	default:
+		return buttonInactive
 	}
-	return menuItemInactive
 }

internal/tui/form.go

@@ -0,0 +1,78 @@
+package tui
+
+import (
+	"strings"
+
+	"charm.land/bubbles/v2/textinput"
+)
+
+const (
+	fieldName = iota
+	fieldHost
+	fieldUser
+	fieldPrivateKey
+	fieldPort
+	fieldSave
+	fieldBack
+	fieldCount
+)
+
+type addServerForm struct {
+	inputs  [5]textinput.Model
+	focused int // 0–6: inputs 0-4, save 5, back 6
+}
+
+func newAddServerForm() addServerForm {
+	mkInput := func(placeholder string, limit int) textinput.Model {
+		ti := textinput.New()
+		ti.Prompt = ""
+		ti.CharLimit = limit
+		ti.SetWidth(40)
+		ti.Placeholder = placeholder
+		return ti
+	}
+
+	f := addServerForm{}
+	f.inputs[fieldName] = mkInput("production-web", 64)
+	f.inputs[fieldHost] = mkInput("192.168.1.1 or example.com", 253)
+	f.inputs[fieldUser] = mkInput("deploy", 64)
+	f.inputs[fieldPrivateKey] = mkInput("~/.ssh/id_rsa", 512)
+	f.inputs[fieldPort] = mkInput("22  (optional)", 5)
+	f.inputs[fieldName].Focus()
+	return f
+}
+
+func (f *addServerForm) focusField(i int) {
+	for j := range f.inputs {
+		f.inputs[j].Blur()
+	}
+	if i < len(f.inputs) {
+		f.inputs[i].Focus()
+	}
+	f.focused = i
+}
+
+func (f addServerForm) canSave() bool {
+	return strings.TrimSpace(f.inputs[fieldName].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldHost].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldUser].Value()) != "" &&
+		strings.TrimSpace(f.inputs[fieldPrivateKey].Value()) != ""
+}
+
+func (f addServerForm) focusNext() addServerForm {
+	next := f.focused + 1
+	if next >= fieldCount {
+		next = fieldCount - 1
+	}
+	f.focusField(next)
+	return f
+}
+
+func (f addServerForm) focusPrev() addServerForm {
+	prev := f.focused - 1
+	if prev < 0 {
+		prev = 0
+	}
+	f.focusField(prev)
+	return f
+}

internal/tui/init.go

@@ -2,16 +2,10 @@ package tui
 
 import (
 	"filepass/internal/pages"
-	"filepass/internal/services"
 
 	tea "charm.land/bubbletea/v2"
 )
 
-type configLoadedMsg struct {
-	servers map[string]services.Server
-	err     error
-}
-
 func (m TUIInterface) Init() tea.Cmd {
 	return tea.Batch(
 		func() tea.Msg { return pages.HomePageMsg{} },

internal/tui/tui.go

@@ -5,13 +5,25 @@ import (
 	"filepass/internal/services"
 )
 
+type page int
+
+const (
+	pageHome page = iota
+	pageConfig
+	pageAddServer
+)
+
 type TUIInterface struct {
 	Services     *services.ServicesStore
+	Page         page
 	MenuItems    []pages.MenuItem
 	Selected     int
 	Servers      map[string]services.Server
 	NoServers    bool
 	InitErr      error
+	FlashMsg     string
+	Form         addServerForm
+	FormErr      string // inline field error (e.g. duplicate name)
 	Quitting     bool
 	WindowWidth  int
 	WindowHeight int
@@ -20,6 +32,7 @@ type TUIInterface struct {
 func NewTUIInterface(store *services.ServicesStore) TUIInterface {
 	return TUIInterface{
 		Services:  store,
+		Page:      pageHome,
 		MenuItems: pages.HomeMenuItems(),
 	}
 }

internal/tui/update.go

@@ -1,14 +1,69 @@
 package tui
 
 import (
+	"strings"
+	"time"
+
 	"filepass/internal/pages"
+	"filepass/internal/services"
 
 	tea "charm.land/bubbletea/v2"
 )
 
+type configLoadedMsg struct {
+	servers map[string]services.Server
+	err     error
+}
+
+type serverAddedMsg struct {
+	name    string
+	servers map[string]services.Server
+}
+
+type clearFlashMsg struct{}
+
+func clearFlashAfter(d time.Duration) tea.Cmd {
+	return tea.Tick(d, func(time.Time) tea.Msg {
+		return clearFlashMsg{}
+	})
+}
+
+// isDisabled reports whether a menu item is non-interactive given current state.
+func (m TUIInterface) isDisabled(i int) bool {
+	return m.MenuItems[i].RequiresServers && m.NoServers
+}
+
+// nextSelectable finds the next non-disabled index in direction (+1 or -1).
+func (m TUIInterface) nextSelectable(from, dir int) int {
+	i := from + dir
+	for i >= 0 && i < len(m.MenuItems) {
+		if !m.isDisabled(i) {
+			return i
+		}
+		i += dir
+	}
+	return from
+}
+
 func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
+
 	case pages.HomePageMsg:
+		m.Page = pageHome
+		m.MenuItems = pages.HomeMenuItems()
+		m.Selected = 0
+		return m, nil
+
+	case pages.ConfigPageMsg:
+		m.Page = pageConfig
+		m.MenuItems = pages.ConfigMenuItems()
+		m.Selected = 0
+		return m, nil
+
+	case pages.AddServerPageMsg:
+		m.Page = pageAddServer
+		m.Form = newAddServerForm()
+		m.FormErr = ""
 		return m, nil
 
 	case configLoadedMsg:
@@ -20,28 +75,58 @@ func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.NoServers = len(msg.servers) == 0
 		return m, nil
 
+	case serverAddedMsg:
+		m.Servers = msg.servers
+		m.NoServers = len(msg.servers) == 0
+		m.Page = pageConfig
+		m.MenuItems = pages.ConfigMenuItems()
+		m.Selected = 0
+		m.FlashMsg = "✓  \"" + msg.name + "\" added successfully."
+		return m, clearFlashAfter(2 * time.Second)
+
+	case clearFlashMsg:
+		m.FlashMsg = ""
+		return m, nil
+
 	case tea.WindowSizeMsg:
 		m.WindowWidth = msg.Width
 		m.WindowHeight = msg.Height
 		return m, nil
 
 	case tea.KeyPressMsg:
+		// add server form has its own key handling
+		if m.Page == pageAddServer {
+			return m.updateAddServer(msg)
+		}
+
 		switch msg.String() {
 		case "up", "k":
-			if m.Selected > 0 {
-				m.Selected--
-			}
+			m.Selected = m.nextSelectable(m.Selected, -1)
 		case "down", "j":
-			if m.Selected < len(m.MenuItems)-1 {
-				m.Selected++
-			}
+			m.Selected = m.nextSelectable(m.Selected, +1)
 		case "enter":
-			if m.MenuItems[m.Selected].Key == "exit" {
+			if m.isDisabled(m.Selected) {
+				return m, nil
+			}
+			switch m.MenuItems[m.Selected].Key {
+			case "exit":
 				m.Quitting = true
 				return m, tea.Quit
+			case "config":
+				return m, func() tea.Msg { return pages.ConfigPageMsg{} }
+			case "back":
+				return m, func() tea.Msg { return pages.HomePageMsg{} }
+			case "add":
+				return m, func() tea.Msg { return pages.AddServerPageMsg{} }
+			// TODO: "server", "edit", "remove"
+			}
+		case "ctrl+c":
+			m.Quitting = true
+			return m, tea.Quit
+		case "esc":
+			if m.Page == pageConfig {
+				return m, func() tea.Msg { return pages.HomePageMsg{} }
 			}
-			// TODO: dispatch to server/config pages
-		case "ctrl+c", "esc":
 			m.Quitting = true
 			return m, tea.Quit
 		}
@@ -49,3 +134,83 @@ func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	return m, nil
 }
+
+func (m TUIInterface) updateAddServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
+	f := m.Form
+
+	switch msg.String() {
+	case "tab", "down":
+		m.Form = f.focusNext()
+		return m, nil
+
+	case "shift+tab", "up":
+		m.Form = f.focusPrev()
+		return m, nil
+
+	case "enter":
+		// on an input field, advance to next
+		if f.focused < fieldSave {
+			m.Form = f.focusNext()
+			return m, nil
+		}
+		// on save button
+		if f.focused == fieldSave {
+			return m.submitAddServer()
+		}
+		// on back button
+		if f.focused == fieldBack {
+			return m, func() tea.Msg { return pages.ConfigPageMsg{} }
+		}
+
+	case "ctrl+c":
+		m.Quitting = true
+		return m, tea.Quit
+
+	case "esc":
+		return m, func() tea.Msg { return pages.ConfigPageMsg{} }
+	}
+
+	// route keystrokes to the focused input
+	if f.focused < len(f.inputs) {
+		var cmd tea.Cmd
+		f.inputs[f.focused], cmd = f.inputs[f.focused].Update(msg)
+		// clear duplicate-name error when user edits the name field
+		if f.focused == fieldName {
+			m.FormErr = ""
+		}
+		m.Form = f
+		return m, cmd
+	}
+
+	return m, nil
+}
+
+func (m TUIInterface) submitAddServer() (tea.Model, tea.Cmd) {
+	f := m.Form
+	name := strings.TrimSpace(f.inputs[fieldName].Value())
+
+	if !f.canSave() {
+		return m, nil
+	}
+
+	if m.Services.Config.HasServer(name) {
+		m.FormErr = "✗  \"" + name + "\" already exists."
+		return m, nil
+	}
+
+	s := services.Server{
+		Host:       strings.TrimSpace(f.inputs[fieldHost].Value()),
+		User:       strings.TrimSpace(f.inputs[fieldUser].Value()),
+		PrivateKey: strings.TrimSpace(f.inputs[fieldPrivateKey].Value()),
+		Port:       strings.TrimSpace(f.inputs[fieldPort].Value()),
+	}
+
+	if err := m.Services.Config.AddServer(name, s); err != nil {
+		m.FormErr = "✗  " + err.Error()
+		return m, nil
+	}
+
+	return m, func() tea.Msg {
+		return serverAddedMsg{name: name, servers: m.Services.Config.Servers()}
+	}
+}

internal/tui/view.go

@@ -17,6 +17,17 @@ func footerSep() string {
 	return styles.FooterSepStyle.Render(" · ")
 }
 
+func (m TUIInterface) subtitle() string {
+	switch m.Page {
+	case pageConfig:
+		return "Configuration"
+	case pageAddServer:
+		return "Add Server"
+	default:
+		return "Secure file transfer"
+	}
+}
+
 func (m TUIInterface) View() tea.View {
 	if m.Quitting {
 		return tea.NewView("")
@@ -31,49 +42,41 @@ func (m TUIInterface) View() tea.View {
 		h = 24
 	}
 
-	// menu rows
-	var menuRows []string
-	for i, item := range m.MenuItems {
-		menuRows = append(menuRows, styles.MenuItemStyle(i == m.Selected).Render(item.Label))
-	}
-	menu := lipgloss.JoinVertical(lipgloss.Left, menuRows...)
-
-	// status line — error takes priority over no-servers hint
-	var statusLine string
-	switch {
-	case m.InitErr != nil:
-		statusLine = styles.StatusErrStyle.Render("✗  " + m.InitErr.Error())
-	case m.NoServers:
-		statusLine = styles.StatusWarnStyle.Render("⚠  No servers configured. Select Config to add one.")
+	var body string
+	switch m.Page {
+	case pageAddServer:
+		body = m.viewAddServer()
+	default:
+		body = m.viewMenu()
 	}
 
-	// top content
-	innerRows := []string{
+	header := lipgloss.JoinVertical(lipgloss.Left,
 		styles.CardTitleStyle.Render("✦  filepass"),
-		styles.CardSubtitleStyle.Render("Secure file transfer"),
-		menu,
-	}
-	if statusLine != "" {
-		innerRows = append(innerRows, statusLine)
-	}
-	topContent := styles.CardInnerStyle.Render(
-		lipgloss.JoinVertical(lipgloss.Left, innerRows...),
+		styles.CardSubtitleStyle.Render(m.subtitle()),
 	)
 
-	// footer
-	hints := footerHint("↑↓", "navigate") +
-		footerSep() +
-		footerHint("enter", "select") +
-		footerSep() +
-		footerHint("esc", "quit")
-	footer := styles.FooterStyle.Render(hints)
+	topContent := styles.CardInnerStyle.Render(
+		lipgloss.JoinVertical(lipgloss.Left, header, body),
+	)
+
+	var footerStr string
+	if m.Page == pageAddServer {
+		footerStr = footerHint("tab/↑↓", "navigate") +
+			footerSep() +
+			footerHint("enter", "confirm") +
+			footerSep() +
+			footerHint("esc", "back")
+	} else {
+		footerStr = footerHint("↑↓", "navigate") +
+			footerSep() +
+			footerHint("enter", "select") +
+			footerSep() +
+			footerHint("esc", "quit")
+	}
+	footer := styles.FooterStyle.Render(footerStr)
 
-	// card
 	card := styles.CardStyle.Render(
-		lipgloss.JoinVertical(lipgloss.Left,
-			topContent,
-			footer,
-		),
+		lipgloss.JoinVertical(lipgloss.Left, topContent, footer),
 	)
 
 	cardHeight := lipgloss.Height(card)
@@ -89,3 +92,63 @@ func (m TUIInterface) View() tea.View {
 	v.AltScreen = true
 	return v
 }
+
+func (m TUIInterface) viewMenu() string {
+	var menuRows []string
+	for i, item := range m.MenuItems {
+		disabled := m.isDisabled(i)
+		menuRows = append(menuRows, styles.MenuItemStyle(i == m.Selected, disabled).Render(item.Label))
+	}
+	menu := lipgloss.JoinVertical(lipgloss.Left, menuRows...)
+
+	var statusLine string
+	switch {
+	case m.InitErr != nil:
+		statusLine = styles.StatusErrStyle.Render("✗  " + m.InitErr.Error())
+	case m.NoServers && m.Page == pageHome:
+		statusLine = styles.StatusWarnStyle.Render("⚠  No servers configured. Select Config to add one.")
+	case m.FlashMsg != "" && m.Page == pageConfig:
+		statusLine = styles.StatusOKStyle.Render(m.FlashMsg)
+	}
+
+	if statusLine != "" {
+		return lipgloss.JoinVertical(lipgloss.Left, menu, statusLine)
+	}
+	return menu
+}
+
+func (m TUIInterface) viewAddServer() string {
+	f := m.Form
+	labels := []string{"Name", "Host", "User", "Private Key Path", "Port"}
+	required := []bool{true, true, true, true, false}
+
+	var rows []string
+	for i, label := range labels {
+		lbl := styles.FieldLabelStyle(required[i]).Render(label)
+		input := f.inputs[i].View()
+		rows = append(rows, lipgloss.JoinVertical(lipgloss.Left, lbl, input))
+	}
+	form := lipgloss.JoinVertical(lipgloss.Left, rows...)
+
+	// required legend
+	legend := styles.FieldLegendStyle.Render("* required")
+
+	// form error (duplicate name, etc.)
+	var errLine string
+	if m.FormErr != "" {
+		errLine = styles.StatusErrStyle.Render(m.FormErr)
+	}
+
+	// save / back buttons
+	saveBtn := styles.ButtonStyle(f.focused == fieldSave, f.canSave()).Render("Save")
+	backBtn := styles.ButtonStyle(f.focused == fieldBack, true).Render("Back")
+	buttons := lipgloss.JoinHorizontal(lipgloss.Top, saveBtn, "  ", backBtn)
+
+	parts := []string{form, legend}
+	if errLine != "" {
+		parts = append(parts, errLine)
+	}
+	parts = append(parts, buttons)
+
+	return lipgloss.JoinVertical(lipgloss.Left, parts...)
+}