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package dialog
import (
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
utilComponents "github.com/sst/opencode/internal/components/util"
"github.com/sst/opencode/internal/layout"
"github.com/sst/opencode/internal/styles"
"github.com/sst/opencode/internal/theme"
"github.com/sst/opencode/internal/util"
)
// Command represents a command that can be executed
type Command struct {
ID string
Title string
Description string
Handler func(cmd Command) tea.Cmd
}
func (ci Command) Render(selected bool, width int) string {
t := theme.CurrentTheme()
baseStyle := styles.BaseStyle()
descStyle := baseStyle.Width(width).Foreground(t.TextMuted())
itemStyle := baseStyle.Width(width).
Foreground(t.Text()).
Background(t.Background())
if selected {
itemStyle = itemStyle.
Background(t.Primary()).
Foreground(t.Background()).
Bold(true)
descStyle = descStyle.
Background(t.Primary()).
Foreground(t.Background())
}
title := itemStyle.Padding(0, 1).Render(ci.Title)
if ci.Description != "" {
description := descStyle.Padding(0, 1).Render(ci.Description)
return lipgloss.JoinVertical(lipgloss.Left, title, description)
}
return title
}
// CommandSelectedMsg is sent when a command is selected
type CommandSelectedMsg struct {
Command Command
}
// CloseCommandDialogMsg is sent when the command dialog is closed
type CloseCommandDialogMsg struct{}
// CommandDialog interface for the command selection dialog
type CommandDialog interface {
tea.Model
layout.Bindings
SetCommands(commands []Command)
}
type commandDialogCmp struct {
listView utilComponents.SimpleList[Command]
width int
height int
}
type commandKeyMap struct {
Enter key.Binding
Escape key.Binding
}
var commandKeys = commandKeyMap{
Enter: key.NewBinding(
key.WithKeys("enter"),
key.WithHelp("enter", "select command"),
),
Escape: key.NewBinding(
key.WithKeys("esc"),
key.WithHelp("esc", "close"),
),
}
func (c *commandDialogCmp) Init() tea.Cmd {
return c.listView.Init()
}
func (c *commandDialogCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmds []tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch {
case key.Matches(msg, commandKeys.Enter):
selectedItem, idx := c.listView.GetSelectedItem()
if idx != -1 {
return c, util.CmdHandler(CommandSelectedMsg{
Command: selectedItem,
})
}
case key.Matches(msg, commandKeys.Escape):
return c, util.CmdHandler(CloseCommandDialogMsg{})
}
case tea.WindowSizeMsg:
c.width = msg.Width
c.height = msg.Height
}
u, cmd := c.listView.Update(msg)
c.listView = u.(utilComponents.SimpleList[Command])
cmds = append(cmds, cmd)
return c, tea.Batch(cmds...)
}
func (c *commandDialogCmp) View() string {
t := theme.CurrentTheme()
baseStyle := styles.BaseStyle()
maxWidth := 40
commands := c.listView.GetItems()
for _, cmd := range commands {
if len(cmd.Title) > maxWidth-4 {
maxWidth = len(cmd.Title) + 4
}
if cmd.Description != "" {
if len(cmd.Description) > maxWidth-4 {
maxWidth = len(cmd.Description) + 4
}
}
}
c.listView.SetMaxWidth(maxWidth)
title := baseStyle.
Foreground(t.Primary()).
Bold(true).
Width(maxWidth).
Padding(0, 1).
Render("Commands")
content := lipgloss.JoinVertical(
lipgloss.Left,
title,
baseStyle.Width(maxWidth).Render(""),
baseStyle.Width(maxWidth).Render(c.listView.View()),
baseStyle.Width(maxWidth).Render(""),
)
return baseStyle.Padding(1, 2).
Border(lipgloss.RoundedBorder()).
BorderBackground(t.Background()).
BorderForeground(t.TextMuted()).
Width(lipgloss.Width(content) + 4).
Render(content)
}
func (c *commandDialogCmp) BindingKeys() []key.Binding {
return layout.KeyMapToSlice(commandKeys)
}
func (c *commandDialogCmp) SetCommands(commands []Command) {
c.listView.SetItems(commands)
}
// NewCommandDialogCmp creates a new command selection dialog
func NewCommandDialogCmp() CommandDialog {
listView := utilComponents.NewSimpleList[Command](
[]Command{},
10,
"No commands available",
true,
)
return &commandDialogCmp{
listView: listView,
}
}
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