wg-admin/internal/tui/components/confirm.go

package components

import (
	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/lipgloss"
)

// ConfirmModel represents a confirmation modal
type ConfirmModel struct {
	Message string
	Yes     bool // true = yes, false = no
	Visible bool
	Width   int
	Height  int
}

// Styles
var (
	confirmModalStyle = lipgloss.NewStyle().
				Border(lipgloss.RoundedBorder()).
				BorderForeground(lipgloss.Color("196")).
				Padding(1, 2).
				Background(lipgloss.Color("235"))
	confirmTitleStyle = lipgloss.NewStyle().
				Foreground(lipgloss.Color("226")).
				Bold(true)
	confirmMessageStyle = lipgloss.NewStyle().
				Foreground(lipgloss.Color("255")).
				Width(50)
	confirmHelpStyle = lipgloss.NewStyle().
				Foreground(lipgloss.Color("241")).
				MarginTop(1)
)

// NewConfirm creates a new confirmation modal
func NewConfirm(message string, width, height int) *ConfirmModel {
	return &ConfirmModel{
		Message: message,
		Yes:     false,
		Visible: true,
		Width:   width,
		Height:  height,
	}
}

// Init initializes the confirmation modal
func (m *ConfirmModel) Init() tea.Cmd {
	return nil
}

// Update handles messages for the confirmation modal
func (m *ConfirmModel) Update(msg tea.Msg) (*ConfirmModel, tea.Cmd) {
	switch msg := msg.(type) {
	case tea.KeyMsg:
		switch msg.String() {
		case "y", "Y", "left":
			m.Yes = true
		case "n", "N", "right":
			m.Yes = false
		case "enter":
			// Confirmed - will be handled by parent
			return m, nil
		case "esc":
			m.Visible = false
			return m, nil
		}
	}
	return m, nil
}

// View renders the confirmation modal
func (m *ConfirmModel) View() string {
	if !m.Visible {
		return ""
	}

	// Build modal content
	content := lipgloss.JoinVertical(
		lipgloss.Left,
		confirmTitleStyle.Render("⚠️  Confirm Action"),
		"",
		confirmMessageStyle.Render(m.Message),
		"",
		m.renderOptions(),
	)

	// Apply modal style
	modal := confirmModalStyle.Render(content)

	// Center modal on screen
	modalWidth := lipgloss.Width(modal)
	modalHeight := lipgloss.Height(modal)

	x := (m.Width - modalWidth) / 2
	if x < 0 {
		x = 0
	}
	y := (m.Height - modalHeight) / 2
	if y < 0 {
		y = 0
	}

	return lipgloss.Place(m.Width, m.Height,
		lipgloss.Left, lipgloss.Top,
		modal,
		lipgloss.WithWhitespaceChars(" "),
		lipgloss.WithWhitespaceForeground(lipgloss.Color("235")),
	)
}

// renderOptions renders the yes/no options
func (m *ConfirmModel) renderOptions() string {
	yesStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("241"))
	noStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("241"))

	selectedStyle := lipgloss.NewStyle().
		Foreground(lipgloss.Color("57")).
		Bold(true).
		Underline(true)

	var yesText, noText string
	if m.Yes {
		yesText = selectedStyle.Render("[Yes]")
		noText = noStyle.Render(" No ")
	} else {
		yesText = yesStyle.Render(" Yes ")
		noText = selectedStyle.Render("[No]")
	}

	helpText := confirmHelpStyle.Render("←/→ to choose • Enter to confirm • Esc to cancel")

	return lipgloss.JoinHorizontal(lipgloss.Left, yesText, "  ", noText, "\n", helpText)
}

// IsConfirmed returns true if user confirmed with Yes
func (m *ConfirmModel) IsConfirmed() bool {
	return m.Yes
}

// IsCancelled returns true if user cancelled
func (m *ConfirmModel) IsCancelled() bool {
	return !m.Visible
}