package ui

import (
	"os"

	"fyne.io/fyne/v2"
	"github.com/sirupsen/logrus"

	"legu.airobot/lib"
	"legu.airobot/storage"
	"legu.airobot/theme"
)

type UIImpl struct {
	app     fyne.App
	storage storage.Storage
	config  *storage.Config
	scenes  []lib.IScene
	obs     lib.Observer
}

func NewUI(app fyne.App, scenes []lib.IScene) (*UIImpl, error) {
	app.Settings().SetTheme(&theme.MyTheme{})

	storage, err := storage.NewOSStorage()
	if err != nil {
		logrus.Errorf("new storage err:%v", err)
		return nil, err
	}

	// 加载配置
	config, err := storage.LoadConfig()
	if err != nil {
		logrus.Errorf("Load config err:%v", err)
		return nil, err
	}

	return &UIImpl{
		app:     app,
		storage: storage,
		config:  config,
		scenes:  scenes,
		obs:     lib.NewObserver(),
	}, nil
}

func (ui *UIImpl) Run() {
	defer func() {
		_ = os.Unsetenv("FYNE_SCALE")
	}()

	ui.app.Run()
}

func (ui *UIImpl) Stop() {
	ui.app.Quit()
}