package primitives

import (
	"github.com/diamondburned/cchat-gtk/internal/gts"
	"github.com/gotk3/gotk3/gdk"
	"github.com/gotk3/gotk3/glib"
	"github.com/gotk3/gotk3/gtk"
)

type StyleContexter interface {
	GetStyleContext() (*gtk.StyleContext, error)
}

func AddClass(styleCtx StyleContexter, classes ...string) {
	var style, _ = styleCtx.GetStyleContext()
	for _, class := range classes {
		style.AddClass(class)
	}
}

type Bin interface {
	GetChild() (gtk.IWidget, error)
}

var _ Bin = (*gtk.Bin)(nil)

func BinLeftAlignLabel(bin Bin) {
	widget, _ := bin.GetChild()
	widget.(interface{ SetHAlign(gtk.Align) }).SetHAlign(gtk.ALIGN_START)
}

func NewButtonIcon(icon string) *gtk.Image {
	img, _ := gtk.ImageNewFromIconName(icon, gtk.ICON_SIZE_BUTTON)
	return img
}

func NewImageIconPx(icon string, sizepx int) *gtk.Image {
	img, _ := gtk.ImageNew()
	SetImageIcon(img, icon, sizepx)
	return img
}

func SetImageIcon(img *gtk.Image, icon string, sizepx int) {
	img.SetProperty("icon-name", icon)
	img.SetProperty("pixel-size", sizepx)
	img.SetSizeRequest(sizepx, sizepx)
}

func AppendMenuItems(menu interface{ Append(gtk.IMenuItem) }, items []*gtk.MenuItem) {
	for _, item := range items {
		menu.Append(item)
	}
}

func HiddenMenuItem(label string, fn func()) *gtk.MenuItem {
	mb, _ := gtk.MenuItemNewWithLabel(label)
	mb.Connect("activate", fn)
	return mb
}

func MenuItem(label string, fn func()) *gtk.MenuItem {
	menuitem := HiddenMenuItem(label, fn)
	menuitem.Show()
	return menuitem
}

type Connector interface {
	Connect(string, interface{}, ...interface{}) (glib.SignalHandle, error)
}

func BindMenu(menu *gtk.Menu, connector Connector) {
	connector.Connect("event", func(_ *gtk.ToggleButton, ev *gdk.Event) {
		if gts.EventIsRightClick(ev) {
			menu.PopupAtPointer(ev)
		}
	})
}