package ui

import (
	"go_dreamfactory/cmd/v2/service"
	"go_dreamfactory/cmd/v2/service/observer"
	"go_dreamfactory/cmd/v2/theme"
	"os"
	"sync"

	"fyne.io/fyne/v2"
	"github.com/BabySid/gobase"
)

type UI interface {
	AddWindow(name string, w fyne.Window)
	Run()
	Stop()
}

type UIImpl struct {
	app           fyne.App
	windows       map[string]fyne.Window
	winMux        *sync.Mutex
	connService   service.ConnService
	pttService    service.PttService
	configService service.ConfigService
	obs           observer.Observer
}

func NewUI(app fyne.App,
	configService service.ConfigService,
	connService service.ConnService,
	pttService service.PttService,
	obs observer.Observer,
) *UIImpl {
	app.Settings().SetTheme(&theme.MyTheme{})
	return &UIImpl{
		app:           app,
		windows:       make(map[string]fyne.Window),
		winMux:        &sync.Mutex{},
		configService: configService,
		connService:   connService,
		pttService:    pttService,
		obs:           obs,
	}
}

func (ui *UIImpl) AddWindow(name string, w fyne.Window) {
	ui.winMux.Lock()
	defer ui.winMux.Unlock()
	ui.windows[name] = w
}

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

		gobase.Exit()
	}()
	ui.app.Run()
}

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