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package chat
import (
"github.com/charmbracelet/bubbles/key"
"github.com/charmbracelet/bubbles/textarea"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/kujtimiihoxha/termai/internal/tui/layout"
"github.com/kujtimiihoxha/termai/internal/tui/styles"
)
type editorCmp struct {
textarea textarea.Model
}
type focusedEditorKeyMaps struct {
Send key.Binding
Blur key.Binding
}
type bluredEditorKeyMaps struct {
Send key.Binding
Focus key.Binding
}
var focusedKeyMaps = focusedEditorKeyMaps{
Send: key.NewBinding(
key.WithKeys("ctrl+s"),
key.WithHelp("ctrl+s", "send message"),
),
Blur: key.NewBinding(
key.WithKeys("esc"),
key.WithHelp("esc", "blur editor"),
),
}
var bluredKeyMaps = bluredEditorKeyMaps{
Send: key.NewBinding(
key.WithKeys("ctrl+s", "enter"),
key.WithHelp("ctrl+s/enter", "send message"),
),
Focus: key.NewBinding(
key.WithKeys("i"),
key.WithHelp("i", "focus editor"),
),
}
func (m *editorCmp) Init() tea.Cmd {
return textarea.Blink
}
func (m *editorCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
if m.textarea.Focused() {
switch msg := msg.(type) {
case tea.KeyMsg:
if key.Matches(msg, focusedKeyMaps.Send) {
// TODO: send message
m.textarea.Reset()
m.textarea.Blur()
return m, nil
}
if key.Matches(msg, focusedKeyMaps.Blur) {
m.textarea.Blur()
return m, nil
}
}
m.textarea, cmd = m.textarea.Update(msg)
return m, cmd
}
switch msg := msg.(type) {
case tea.KeyMsg:
if key.Matches(msg, bluredKeyMaps.Send) {
// TODO: send message
m.textarea.Reset()
return m, nil
}
if key.Matches(msg, bluredKeyMaps.Focus) {
m.textarea.Focus()
return m, textarea.Blink
}
}
return m, nil
}
func (m *editorCmp) View() string {
style := lipgloss.NewStyle().Padding(0, 0, 0, 1).Bold(true)
return lipgloss.JoinHorizontal(lipgloss.Top, style.Render(">"), m.textarea.View())
}
func (m *editorCmp) SetSize(width, height int) {
m.textarea.SetWidth(width - 3) // account for the prompt and padding right
m.textarea.SetHeight(height)
}
func (m *editorCmp) GetSize() (int, int) {
return m.textarea.Width(), m.textarea.Height()
}
func (m *editorCmp) BindingKeys() []key.Binding {
bindings := layout.KeyMapToSlice(m.textarea.KeyMap)
if m.textarea.Focused() {
bindings = append(bindings, layout.KeyMapToSlice(focusedKeyMaps)...)
} else {
bindings = append(bindings, layout.KeyMapToSlice(bluredKeyMaps)...)
}
return bindings
}
func NewEditorCmp() tea.Model {
ti := textarea.New()
ti.Prompt = " "
ti.ShowLineNumbers = false
ti.BlurredStyle.Base = ti.BlurredStyle.Base.Background(styles.Background)
ti.BlurredStyle.CursorLine = ti.BlurredStyle.CursorLine.Background(styles.Background)
ti.BlurredStyle.Placeholder = ti.BlurredStyle.Placeholder.Background(styles.Background)
ti.BlurredStyle.Text = ti.BlurredStyle.Text.Background(styles.Background)
ti.FocusedStyle.Base = ti.FocusedStyle.Base.Background(styles.Background)
ti.FocusedStyle.CursorLine = ti.FocusedStyle.CursorLine.Background(styles.Background)
ti.FocusedStyle.Placeholder = ti.FocusedStyle.Placeholder.Background(styles.Background)
ti.FocusedStyle.Text = ti.BlurredStyle.Text.Background(styles.Background)
ti.Focus()
return &editorCmp{
textarea: ti,
}
}
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