wip: refactoring tui

1 files changed, 198 insertions, 0 deletions

diff --git a/packages/tui/internal/components/modal/modal.go b/packages/tui/internal/components/modal/modal.go
new file mode 100644
index 000000000..9477aee29
--- /dev/null
+++ b/packages/tui/internal/components/modal/modal.go
@@ -0,0 +1,198 @@
+package modal
+
+import (
+	"github.com/charmbracelet/bubbles/v2/key"
+	tea "github.com/charmbracelet/bubbletea/v2"
+	"github.com/charmbracelet/lipgloss/v2"
+	"github.com/sst/opencode/internal/layout"
+	"github.com/sst/opencode/internal/styles"
+	"github.com/sst/opencode/internal/theme"
+)
+
+// Modal is a reusable modal component that handles frame rendering and overlay placement
+type Modal struct {
+	content       tea.Model
+	width         int
+	height        int
+	title         string
+	showBorder    bool
+	borderStyle   lipgloss.Border
+	maxWidth      int
+	maxHeight     int
+	centerContent bool
+}
+
+// ModalOption is a function that configures a Modal
+type ModalOption func(*Modal)
+
+// WithTitle sets the modal title
+func WithTitle(title string) ModalOption {
+	return func(m *Modal) {
+		m.title = title
+	}
+}
+
+// WithBorder enables/disables the border
+func WithBorder(show bool) ModalOption {
+	return func(m *Modal) {
+		m.showBorder = show
+	}
+}
+
+// WithBorderStyle sets the border style
+func WithBorderStyle(style lipgloss.Border) ModalOption {
+	return func(m *Modal) {
+		m.borderStyle = style
+	}
+}
+
+// WithMaxWidth sets the maximum width
+func WithMaxWidth(width int) ModalOption {
+	return func(m *Modal) {
+		m.maxWidth = width
+	}
+}
+
+// WithMaxHeight sets the maximum height
+func WithMaxHeight(height int) ModalOption {
+	return func(m *Modal) {
+		m.maxHeight = height
+	}
+}
+
+// WithCenterContent centers the content within the modal
+func WithCenterContent(center bool) ModalOption {
+	return func(m *Modal) {
+		m.centerContent = center
+	}
+}
+
+// New creates a new Modal with the given content and options
+func New(content tea.Model, opts ...ModalOption) *Modal {
+	m := &Modal{
+		content:       content,
+		showBorder:    true,
+		borderStyle:   lipgloss.ThickBorder(),
+		maxWidth:      0,
+		maxHeight:     0,
+		centerContent: false,
+	}
+
+	for _, opt := range opts {
+		opt(m)
+	}
+
+	return m
+}
+
+func (m *Modal) Init() tea.Cmd {
+	return m.content.Init()
+}
+
+func (m *Modal) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		m.width = msg.Width
+		m.height = msg.Height
+	}
+
+	// Pass all messages to the content
+	var cmd tea.Cmd
+	m.content, cmd = m.content.Update(msg)
+	return m, cmd
+}
+
+func (m *Modal) View() string {
+	t := theme.CurrentTheme()
+	
+	// Get the content view
+	contentView := ""
+	if v, ok := m.content.(layout.ModelWithView); ok {
+		contentView = v.View()
+	}
+
+	// Calculate dimensions
+	outerWidth := layout.Current.Container.Width - 8
+	if m.maxWidth > 0 && outerWidth > m.maxWidth {
+		outerWidth = m.maxWidth
+	}
+	
+	innerWidth := outerWidth - 4
+	
+	// Base style for the modal
+	baseStyle := styles.BaseStyle().
+		Background(t.BackgroundElement()).
+		Foreground(t.TextMuted())
+
+	// Add title if provided
+	var finalContent string
+	if m.title != "" {
+		titleStyle := baseStyle.
+			Foreground(t.Primary()).
+			Bold(true).
+			Width(innerWidth).
+			Padding(0, 1)
+		
+		titleView := titleStyle.Render(m.title)
+		finalContent = lipgloss.JoinVertical(
+			lipgloss.Left,
+			titleView,
+			contentView,
+		)
+	} else {
+		finalContent = contentView
+	}
+
+	// Apply modal styling
+	modalStyle := baseStyle.
+		PaddingTop(1).
+		PaddingBottom(1).
+		PaddingLeft(2).
+		PaddingRight(2)
+
+	if m.showBorder {
+		modalStyle = modalStyle.
+			BorderStyle(m.borderStyle).
+			BorderLeft(true).
+			BorderRight(true).
+			BorderLeftForeground(t.BackgroundSubtle()).
+			BorderLeftBackground(t.Background()).
+			BorderRightForeground(t.BackgroundSubtle()).
+			BorderRightBackground(t.Background())
+	}
+
+	return modalStyle.
+		Width(outerWidth).
+		Render(finalContent)
+}
+
+// Render renders the modal centered on the screen
+func (m *Modal) Render(background string) string {
+	modalView := m.View()
+	
+	// Calculate position for centering
+	bgHeight := lipgloss.Height(background)
+	bgWidth := lipgloss.Width(background)
+	modalHeight := lipgloss.Height(modalView)
+	modalWidth := lipgloss.Width(modalView)
+	
+	row := (bgHeight - modalHeight) / 2
+	col := (bgWidth - modalWidth) / 2
+	
+	// Use PlaceOverlay to render the modal on top of the background
+	return layout.PlaceOverlay(
+		col,
+		row,
+		modalView,
+		background,
+		true, // shadow
+	)
+}
+
+// BindingKeys returns the key bindings from the content if it implements layout.Bindings
+func (m *Modal) BindingKeys() []key.Binding {
+	if b, ok := m.content.(layout.Bindings); ok {
+		return b.BindingKeys()
+	}
+	return []key.Binding{}
+}
\ No newline at end of file