add initial stuff

7 files changed, 496 insertions, 45 deletions

diff --git a/internal/tui/components/core/dialog.go b/internal/tui/components/core/dialog.go
new file mode 100644
index 000000000..954e26e87
--- /dev/null
+++ b/internal/tui/components/core/dialog.go
@@ -0,0 +1,84 @@
+package core
+
+import (
+	"github.com/charmbracelet/bubbles/key"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/kujtimiihoxha/termai/internal/tui/layout"
+	"github.com/kujtimiihoxha/termai/internal/tui/util"
+)
+
+type SizeableModel interface {
+	tea.Model
+	layout.Sizeable
+}
+
+type DialogMsg struct {
+	Content SizeableModel
+}
+
+type DialogCloseMsg struct{}
+
+type KeyBindings struct {
+	Return key.Binding
+}
+
+var keys = KeyBindings{
+	Return: key.NewBinding(
+		key.WithKeys("esc"),
+		key.WithHelp("esc", "close"),
+	),
+}
+
+type DialogCmp interface {
+	tea.Model
+	layout.Bindings
+}
+
+type dialogCmp struct {
+	content SizeableModel
+}
+
+func (d *dialogCmp) Init() tea.Cmd {
+	return nil
+}
+
+func (d *dialogCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case DialogMsg:
+		d.content = msg.Content
+	case DialogCloseMsg:
+		d.content = nil
+		return d, nil
+	case tea.KeyMsg:
+		if key.Matches(msg, keys.Return) {
+			return d, util.CmdHandler(DialogCloseMsg{})
+		}
+	}
+	if d.content != nil {
+		u, cmd := d.content.Update(msg)
+		d.content = u.(SizeableModel)
+		return d, cmd
+	}
+	return d, nil
+}
+
+func (d *dialogCmp) BindingKeys() []key.Binding {
+	bindings := []key.Binding{keys.Return}
+	if d.content == nil {
+		return bindings
+	}
+	if c, ok := d.content.(layout.Bindings); ok {
+		return append(bindings, c.BindingKeys()...)
+	}
+	return bindings
+}
+
+func (d *dialogCmp) View() string {
+	w, h := d.content.GetSize()
+	return lipgloss.NewStyle().Width(w).Height(h).Render(d.content.View())
+}
+
+func NewDialogCmp() DialogCmp {
+	return &dialogCmp{}
+}
diff --git a/internal/tui/components/core/help.go b/internal/tui/components/core/help.go
index 9402d9362..4ef857c78 100644
--- a/internal/tui/components/core/help.go
+++ b/internal/tui/components/core/help.go
@@ -24,23 +24,23 @@ type helpCmp struct {
 	bindings []key.Binding
 }
 
-func (m *helpCmp) Init() tea.Cmd {
+func (h *helpCmp) Init() tea.Cmd {
 	return nil
 }
 
-func (m *helpCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+func (h *helpCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case tea.WindowSizeMsg:
-		m.width = msg.Width
+		h.width = msg.Width
 	}
-	return m, nil
+	return h, nil
 }
 
-func (m *helpCmp) View() string {
+func (h *helpCmp) View() string {
 	helpKeyStyle := styles.Bold.Foreground(styles.Rosewater).Margin(0, 1, 0, 0)
 	helpDescStyle := styles.Regular.Foreground(styles.Flamingo)
 	// Compile list of bindings to render
-	bindings := removeDuplicateBindings(m.bindings)
+	bindings := removeDuplicateBindings(h.bindings)
 	// Enumerate through each group of bindings, populating a series of
 	// pairs of columns, one for keys, one for descriptions
 	var (
@@ -72,7 +72,7 @@ func (m *helpCmp) View() string {
 		// check whether it exceeds the maximum width avail (the width of the
 		// terminal, subtracting 2 for the borders).
 		width += lipgloss.Width(pair)
-		if width > m.width-2 {
+		if width > h.width-2 {
 			break
 		}
 		pairs = append(pairs, pair)
@@ -80,7 +80,7 @@ func (m *helpCmp) View() string {
 
 	// Join pairs of columns and enclose in a border
 	content := lipgloss.JoinHorizontal(lipgloss.Top, pairs...)
-	return styles.DoubleBorder.Height(rows).PaddingLeft(1).Width(m.width - 2).Render(content)
+	return styles.DoubleBorder.Height(rows).PaddingLeft(1).Width(h.width - 2).Render(content)
 }
 
 func removeDuplicateBindings(bindings []key.Binding) []key.Binding {
@@ -103,11 +103,11 @@ func removeDuplicateBindings(bindings []key.Binding) []key.Binding {
 	return result
 }
 
-func (m *helpCmp) SetBindings(bindings []key.Binding) {
-	m.bindings = bindings
+func (h *helpCmp) SetBindings(bindings []key.Binding) {
+	h.bindings = bindings
 }
 
-func (m helpCmp) Height() int {
+func (h helpCmp) Height() int {
 	return helpWidgetHeight
 }
 
diff --git a/internal/tui/components/dialog/quit.go b/internal/tui/components/dialog/quit.go
new file mode 100644
index 000000000..e73550ab5
--- /dev/null
+++ b/internal/tui/components/dialog/quit.go
@@ -0,0 +1,111 @@
+package dialog
+
+import (
+	"github.com/charmbracelet/bubbles/key"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/kujtimiihoxha/termai/internal/tui/components/core"
+	"github.com/kujtimiihoxha/termai/internal/tui/layout"
+	"github.com/kujtimiihoxha/termai/internal/tui/styles"
+	"github.com/kujtimiihoxha/termai/internal/tui/util"
+
+	"github.com/charmbracelet/huh"
+)
+
+const question = "Are you sure you want to quit?"
+
+var (
+	width  = lipgloss.Width(question) + 6
+	height = 3
+)
+
+type QuitDialog interface {
+	tea.Model
+	layout.Sizeable
+	layout.Bindings
+}
+
+type quitDialogCmp struct {
+	form   *huh.Form
+	width  int
+	height int
+}
+
+func (q *quitDialogCmp) Init() tea.Cmd {
+	return nil
+}
+
+func (q *quitDialogCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmds []tea.Cmd
+
+	// Process the form
+	form, cmd := q.form.Update(msg)
+	if f, ok := form.(*huh.Form); ok {
+		q.form = f
+		cmds = append(cmds, cmd)
+	}
+
+	if q.form.State == huh.StateCompleted {
+		v := q.form.GetBool("quit")
+		if v {
+			return q, tea.Quit
+		}
+		cmds = append(cmds, util.CmdHandler(core.DialogCloseMsg{}))
+	}
+
+	return q, tea.Batch(cmds...)
+}
+
+func (q *quitDialogCmp) View() string {
+	return q.form.View()
+}
+
+func (q *quitDialogCmp) GetSize() (int, int) {
+	return q.width, q.height
+}
+
+func (q *quitDialogCmp) SetSize(width int, height int) {
+	q.width = width
+	q.height = height
+}
+
+func (q *quitDialogCmp) BindingKeys() []key.Binding {
+	return q.form.KeyBinds()
+}
+
+func newQuitDialogCmp() QuitDialog {
+	confirm := huh.NewConfirm().
+		Title(question).
+		Affirmative("Yes!").
+		Key("quit").
+		Negative("No.")
+
+	theme := styles.HuhTheme()
+	theme.Focused.FocusedButton = theme.Focused.FocusedButton.Background(styles.Warning)
+	theme.Blurred.FocusedButton = theme.Blurred.FocusedButton.Background(styles.Warning)
+	form := huh.NewForm(huh.NewGroup(confirm)).
+		WithWidth(width).
+		WithHeight(height).
+		WithShowHelp(false).
+		WithTheme(theme).
+		WithShowErrors(false)
+	confirm.Focus()
+	return &quitDialogCmp{
+		form:  form,
+		width: width,
+	}
+}
+
+func NewQuitDialogCmd() tea.Cmd {
+	content := layout.NewSinglePane(
+		newQuitDialogCmp().(*quitDialogCmp),
+		layout.WithSignlePaneSize(width+2, height+2),
+		layout.WithSinglePaneBordered(true),
+		layout.WithSinglePaneFocusable(true),
+		layout.WithSinglePaneActiveColor(styles.Warning),
+	)
+	content.Focus()
+	return util.CmdHandler(core.DialogMsg{
+		Content: content,
+	})
+}
diff --git a/internal/tui/components/repl/editor.go b/internal/tui/components/repl/editor.go
index 8a04889ab..1de216bd0 100644
--- a/internal/tui/components/repl/editor.go
+++ b/internal/tui/components/repl/editor.go
@@ -1,21 +1,130 @@
 package repl
 
-import tea "github.com/charmbracelet/bubbletea"
+import (
+	"github.com/charmbracelet/bubbles/key"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/kujtimiihoxha/termai/internal/app"
+	"github.com/kujtimiihoxha/termai/internal/tui/layout"
+	"github.com/kujtimiihoxha/vimtea"
+)
 
-type editorCmp struct{}
+type EditorCmp interface {
+	tea.Model
+	layout.Focusable
+	layout.Sizeable
+	layout.Bordered
+}
+
+type editorCmp struct {
+	app        *app.App
+	editor     vimtea.Editor
+	editorMode vimtea.EditorMode
+	sessionID  string
+	focused    bool
+	width      int
+	height     int
+}
+
+type localKeyMap struct {
+	SendMessage  key.Binding
+	SendMessageI key.Binding
+}
+
+var keyMap = localKeyMap{
+	SendMessage: key.NewBinding(
+		key.WithKeys("enter"),
+		key.WithHelp("enter", "send message normal mode"),
+	),
+	SendMessageI: key.NewBinding(
+		key.WithKeys("ctrl+s"),
+		key.WithHelp("ctrl+s", "send message insert mode"),
+	),
+}
+
+func (m *editorCmp) Init() tea.Cmd {
+	return m.editor.Init()
+}
+
+func (m *editorCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case vimtea.EditorModeMsg:
+		m.editorMode = msg.Mode
+	case SelectedSessionMsg:
+		if msg.SessionID != m.sessionID {
+			m.sessionID = msg.SessionID
+		}
+	}
+	if m.IsFocused() {
+		switch msg := msg.(type) {
+		case tea.KeyMsg:
+			switch {
+			case key.Matches(msg, keyMap.SendMessage):
+				if m.editorMode == vimtea.ModeNormal {
+					return m, m.Send()
+				}
+			case key.Matches(msg, keyMap.SendMessageI):
+				if m.editorMode == vimtea.ModeInsert {
+					return m, m.Send()
+				}
+			}
+		}
+		u, cmd := m.editor.Update(msg)
+		m.editor = u.(vimtea.Editor)
+		return m, cmd
+	}
+	return m, nil
+}
 
-func (i *editorCmp) Init() tea.Cmd {
+// Blur implements EditorCmp.
+func (m *editorCmp) Blur() tea.Cmd {
+	m.focused = false
 	return nil
 }
 
-func (i *editorCmp) Update(_ tea.Msg) (tea.Model, tea.Cmd) {
-	return i, nil
+// BorderText implements EditorCmp.
+func (m *editorCmp) BorderText() map[layout.BorderPosition]string {
+	return map[layout.BorderPosition]string{
+		layout.TopLeftBorder: "New Message",
+	}
+}
+
+// Focus implements EditorCmp.
+func (m *editorCmp) Focus() tea.Cmd {
+	m.focused = true
+	return m.editor.Tick()
+}
+
+// GetSize implements EditorCmp.
+func (m *editorCmp) GetSize() (int, int) {
+	return m.width, m.height
+}
+
+// IsFocused implements EditorCmp.
+func (m *editorCmp) IsFocused() bool {
+	return m.focused
+}
+
+// SetSize implements EditorCmp.
+func (m *editorCmp) SetSize(width int, height int) {
+	m.width = width
+	m.height = height
+	m.editor.SetSize(width, height)
+}
+
+func (m *editorCmp) Send() tea.Cmd {
+	return func() tea.Msg {
+		// TODO: Send message
+		return nil
+	}
 }
 
-func (i *editorCmp) View() string {
-	return "Editor"
+func (m *editorCmp) View() string {
+	return m.editor.View()
 }
 
-func NewEditorCmp() tea.Model {
-	return &editorCmp{}
+func NewEditorCmp(app *app.App) EditorCmp {
+	return &editorCmp{
+		app:    app,
+		editor: vimtea.NewEditor(),
+	}
 }
diff --git a/internal/tui/components/repl/messages.go b/internal/tui/components/repl/messages.go
index edef26502..cd3ddac71 100644
--- a/internal/tui/components/repl/messages.go
+++ b/internal/tui/components/repl/messages.go
@@ -1,8 +1,13 @@
 package repl
 
-import tea "github.com/charmbracelet/bubbletea"
+import (
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/kujtimiihoxha/termai/internal/app"
+)
 
-type messagesCmp struct{}
+type messagesCmp struct {
+	app *app.App
+}
 
 func (i *messagesCmp) Init() tea.Cmd {
 	return nil
@@ -16,6 +21,8 @@ func (i *messagesCmp) View() string {
 	return "Messages"
 }
 
-func NewMessagesCmp() tea.Model {
-	return &messagesCmp{}
+func NewMessagesCmp(app *app.App) tea.Model {
+	return &messagesCmp{
+		app,
+	}
 }
diff --git a/internal/tui/components/repl/sessions.go b/internal/tui/components/repl/sessions.go
new file mode 100644
index 000000000..aef9b993e
--- /dev/null
+++ b/internal/tui/components/repl/sessions.go
@@ -0,0 +1,161 @@
+package repl
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/kujtimiihoxha/termai/internal/app"
+	"github.com/kujtimiihoxha/termai/internal/session"
+	"github.com/kujtimiihoxha/termai/internal/tui/layout"
+	"github.com/kujtimiihoxha/termai/internal/tui/styles"
+	"github.com/kujtimiihoxha/termai/internal/tui/util"
+)
+
+type SessionsCmp interface {
+	tea.Model
+	layout.Sizeable
+	layout.Focusable
+	layout.Bordered
+	layout.Bindings
+}
+type sessionsCmp struct {
+	app     *app.App
+	list    list.Model
+	focused bool
+}
+
+type listItem struct {
+	id, title, desc string
+}
+
+func (i listItem) Title() string       { return i.title }
+func (i listItem) Description() string { return i.desc }
+func (i listItem) FilterValue() string { return i.title }
+
+type InsertSessionsMsg struct {
+	sessions []session.Session
+}
+
+type SelectedSessionMsg struct {
+	SessionID string
+}
+
+func (i *sessionsCmp) Init() tea.Cmd {
+	existing, err := i.app.Sessions.List()
+	if err != nil {
+		return util.ReportError(err)
+	}
+	if len(existing) == 0 || existing[0].MessageCount > 0 {
+		session, err := i.app.Sessions.Create(
+			"New Session",
+		)
+		if err != nil {
+			return util.ReportError(err)
+		}
+		existing = append(existing, session)
+	}
+	return tea.Batch(
+		util.CmdHandler(InsertSessionsMsg{existing}),
+		util.CmdHandler(SelectedSessionMsg{existing[0].ID}),
+	)
+}
+
+func (i *sessionsCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case InsertSessionsMsg:
+		items := make([]list.Item, len(msg.sessions))
+		for i, s := range msg.sessions {
+			items[i] = listItem{
+				id:    s.ID,
+				title: s.Title,
+				desc:  fmt.Sprintf("Tokens: %d, Cost: %.2f", s.Tokens, s.Cost),
+			}
+		}
+		return i, i.list.SetItems(items)
+	}
+	if i.focused {
+		u, cmd := i.list.Update(msg)
+		i.list = u
+		return i, cmd
+	}
+	return i, nil
+}
+
+func (i *sessionsCmp) View() string {
+	return i.list.View()
+}
+
+func (i *sessionsCmp) Blur() tea.Cmd {
+	i.focused = false
+	return nil
+}
+
+func (i *sessionsCmp) Focus() tea.Cmd {
+	i.focused = true
+	return nil
+}
+
+func (i *sessionsCmp) GetSize() (int, int) {
+	return i.list.Width(), i.list.Height()
+}
+
+func (i *sessionsCmp) IsFocused() bool {
+	return i.focused
+}
+
+func (i *sessionsCmp) SetSize(width int, height int) {
+	i.list.SetSize(width, height)
+}
+
+func (i *sessionsCmp) BorderText() map[layout.BorderPosition]string {
+	totalCount := len(i.list.Items())
+	itemsPerPage := i.list.Paginator.PerPage
+	currentPage := i.list.Paginator.Page
+
+	current := min(currentPage*itemsPerPage+itemsPerPage, totalCount)
+
+	pageInfo := fmt.Sprintf(
+		"%d-%d of %d",
+		currentPage*itemsPerPage+1,
+		current,
+		totalCount,
+	)
+	return map[layout.BorderPosition]string{
+		layout.TopMiddleBorder:    "Sessions",
+		layout.BottomMiddleBorder: pageInfo,
+	}
+}
+
+func (i *sessionsCmp) BindingKeys() []key.Binding {
+	return layout.KeyMapToSlice(i.list.KeyMap)
+}
+
+func NewSessionsCmp(app *app.App) SessionsCmp {
+	listDelegate := list.NewDefaultDelegate()
+	defaultItemStyle := list.NewDefaultItemStyles()
+	defaultItemStyle.SelectedTitle = defaultItemStyle.SelectedTitle.BorderForeground(styles.Secondary).Foreground(styles.Primary)
+	defaultItemStyle.SelectedDesc = defaultItemStyle.SelectedDesc.BorderForeground(styles.Secondary).Foreground(styles.Primary)
+
+	defaultStyle := list.DefaultStyles()
+	defaultStyle.FilterPrompt = defaultStyle.FilterPrompt.Foreground(styles.Secondary)
+	defaultStyle.FilterCursor = defaultStyle.FilterCursor.Foreground(styles.Flamingo)
+
+	listDelegate.Styles = defaultItemStyle
+
+	listComponent := list.New([]list.Item{}, listDelegate, 0, 0)
+	listComponent.FilterInput.PromptStyle = defaultStyle.FilterPrompt
+	listComponent.FilterInput.Cursor.Style = defaultStyle.FilterCursor
+	listComponent.SetShowTitle(false)
+	listComponent.SetShowPagination(false)
+	listComponent.SetShowHelp(false)
+	listComponent.SetShowStatusBar(false)
+	listComponent.DisableQuitKeybindings()
+
+	return &sessionsCmp{
+		app:     app,
+		list:    listComponent,
+		focused: false,
+	}
+}
diff --git a/internal/tui/components/repl/threads.go b/internal/tui/components/repl/threads.go
deleted file mode 100644
index aa2bc080b..000000000
--- a/internal/tui/components/repl/threads.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package repl
-
-import tea "github.com/charmbracelet/bubbletea"
-
-type threadsCmp struct{}
-
-func (i *threadsCmp) Init() tea.Cmd {
-	return nil
-}
-
-func (i *threadsCmp) Update(_ tea.Msg) (tea.Model, tea.Cmd) {
-	return i, nil
-}
-
-func (i *threadsCmp) View() string {
-	return "Threads"
-}
-
-func NewThreadsCmp() tea.Model {
-	return &threadsCmp{}
-}