// package components provides reusable Fyne widgets for the launcher UI.
package components

import (
	"image/color"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/canvas"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/widget"
)

// ServerCard displays a single modpack entry in the sidebar.
func ServerCard(name string, selected bool, onTap func()) fyne.CanvasObject {
	bg := canvas.NewRectangle(color.Transparent)
	bg.SetMinSize(fyne.NewSize(180, 48))

	label := widget.NewLabel(name)
	label.TextStyle.Bold = selected

	content := container.NewBorder(nil, nil,
		nil, nil,
		label,
	)

	card := container.NewStack(bg, content)

	btn := widget.NewButton("", onTap)
	btn.Importance = widget.LowImportance

	return container.NewStack(card, btn)
}

// ProgressBar wraps widget.ProgressBar with show/hide helpers.
type ProgressBar struct {
	*widget.ProgressBar
	hidden bool
}

// NewProgressBar creates a new progress bar initialized to 0 and hidden.
func NewProgressBar() *ProgressBar {
	pb := widget.NewProgressBar()
	pb.Hide()
	return &ProgressBar{
		ProgressBar: pb,
		hidden:      true,
	}
}

// SetProgress sets the value [0…1] and shows the bar.
func (pb *ProgressBar) SetProgress(v float64) {
	pb.SetValue(v)
	if pb.hidden {
		pb.Show()
		pb.hidden = false
	}
}

// Done hides the progress bar and resets it.
func (pb *ProgressBar) Done() {
	pb.SetValue(0)
	pb.Hide()
	pb.hidden = true
}

// PlayButton creates the accent "PLAY" button.
func PlayButton(onTap func()) *widget.Button {
	btn := widget.NewButton("▶  PLAY", onTap)
	btn.Importance = widget.HighImportance
	return btn
}

// SettingsButton creates the small settings (gear) button.
func SettingsButton(onTap func()) *widget.Button {
	btn := widget.NewButton("⚙", onTap)
	btn.Importance = widget.LowImportance
	return btn
}

// LogoutButton creates the logout button.
func LogoutButton(onTap func()) *widget.Button {
	btn := widget.NewButton("Выйти", onTap)
	btn.Importance = widget.LowImportance
	return btn
}

// AvatarImage returns a placeholder avatar (64×64 colored square).
// TODO: render 8×64 face from skin PNG.
func AvatarImage() *canvas.Image {
	img := canvas.NewImageFromResource(nil)
	img.SetMinSize(fyne.NewSize(64, 64))
	img.FillMode = canvas.ImageFillContain
	return img
}