package ui

import (
	"fmt"
	"os"

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

type UI struct {
	Options *Options
	mw      *fyne.Window
}

func New(op ...Option) GUIApp {
	opts := &Options{}
	for _, o := range op {
		o(opts)
	}
	if err := opts.Validate(); err != nil {
		panic(fmt.Errorf("init ui failed: %v", err))
	}

	//fyne
	a := app.New()
	w := a.NewWindow(fmt.Sprintf("%v %v", opts.Name, opts.Version))

	lable1 := widget.NewLabel(fmt.Sprintf("Listening at %v", opts.Port))
	lable2 := widget.NewLabel("Running")
	w.SetContent(container.NewVBox(
		lable1,
		lable2,
	))
	w.Resize(fyne.NewSize(240, 120))

	return &UI{
		Options: opts,
		mw:      &w,
	}
}

func (u *UI) Run(exitCh chan os.Signal) int {
	window := *u.mw
	window.ShowAndRun()
	return 0
}
func (u *UI) Close() {
	window := *u.mw
	window.Close()
}