package ui

import (
	"fmt"
	"go_dreamfactory/cmd/v2/lib/common"
	"go_dreamfactory/cmd/v2/service"
	"go_dreamfactory/cmd/v2/service/observer"
	"go_dreamfactory/comm"
	"go_dreamfactory/modules/user"
	"go_dreamfactory/pb"
	"strings"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/dialog"
	"fyne.io/fyne/v2/theme"
	"fyne.io/fyne/v2/widget"
	"github.com/BabySid/gobase"
	"github.com/Pallinder/go-randomdata"
	"github.com/sirupsen/logrus"

	"github.com/go-vgo/robotgo"
)

var (
	globalWin *MainWindowImpl
	toolWin   *ToolWindowImpl
)

type MainWindow interface {
	WindowInterface
}

type MainWindowImpl struct {
	UIImpl
	WindowDefaultOptions
	parent fyne.Window
	w      fyne.Window
	tb     *toolBar      //工具条
	toys   *toys         // side
	sb     *statusBar    //状态栏
	at     *appContainer //tabs
}

func NewMainWindow(ui *UIImpl, parent fyne.Window) MainWindow {
	gobase.NewScheduler().Start()
	gobase.RegisterAtExit(gobase.GlobalScheduler.Stop)
	mw := &MainWindowImpl{
		UIImpl: *ui,
		parent: parent,
	}

	globalWin = mw

	ui.obs.AddListener(observer.EVENT_PING, observer.Listener{
		OnNotify: func(data interface{}, args ...interface{}) {
			logrus.Debug("即将与服务器断开链接")
			conf := dialog.NewConfirm("链接中断", data.(error).Error(), func(
				b bool) {
				ui.app.Quit()
			}, globalWin.w)
			conf.SetDismissText("取消")
			conf.SetConfirmText("退出")
			conf.Show()
		},
	})
	return mw
}

func GetGlobalWin() *MainWindowImpl {
	return globalWin
}

// createWindowContainer create a container with the window content
func (ui *MainWindowImpl) createWindowContainer() {
	// create main layout

	// status bar
	ui.sb = newStatusBar()

	// tool bar
	toolbar := widget.NewToolbar(
		widget.NewToolbarAction(theme.MediaVideoIcon(), func() {
			openApp2(common.TOOLBAR_MONITOR)
		}),
		widget.NewToolbarAction(theme.DocumentIcon(), func() {
			openApp2(common.TOOLBAR_TESTER)
		}),
		widget.NewToolbarSpacer(),
		widget.NewToolbarAction(theme.FileIcon(), func() {
			newLogViewer().Win.Show()
		}),
	)
	ui.tb = newToolBar(toolbar)

	// Fun Toys
	ui.toys = newToys(ui.obs)

	// main app tabs
	ui.at = newAppContainer(appRegister, ui.obs)
	content := container.NewBorder(ui.tb.toolbar, ui.sb.widget, nil, ui.toys.widget, ui.at)
	ui.w.SetContent(content)
	// 屏幕最大
	width, height := robotgo.GetScaleSize()
	ui.w.Resize(fyne.NewSize(float32(width), float32(height)))
	ui.w.CenterOnScreen()
	ui.w.SetCloseIntercept(ui.quiteHandle)
}

func (ui *MainWindowImpl) SetStatusMsg(msg string) {
	ui.sb.setMessage(fmt.Sprintf("err:%s", msg))
}

func (ui *MainWindowImpl) quiteHandle() {
	dialog.ShowConfirm("推出系统", "确定退出吗", func(b bool) {
		if !b {
			return
		}
		ui.app.Quit()
	}, ui.w)

}

// CreateWindow ....
func (ui *MainWindowImpl) CreateWindow(_ string, width, height float32, _ bool) {
	// init window
	title := fmt.Sprintf(common.APP_WIN_TITLE, "登录", ui.app.Metadata().Version, ui.app.Metadata().Build, common.APP_NAME)
	w := ui.app.NewWindow(title)
	ui.AddWindow("main", w)
	ui.w = w

	if ui.windowAspect == common.WindowAspect_FullScreen {
		w.SetFullScreen(true)
	} else {
		w.Resize(fyne.NewSize(width, height))
	}

	// w.SetMaster()
	w.CenterOnScreen()
	w.Canvas().SetOnTypedKey(func(ke *fyne.KeyEvent) {
		switch ke.Name {
		case fyne.KeyEscape:
			{
				w.Close()
				ui.parent.Show()
			}
		}
	})
	w.SetCloseIntercept(func() {
		ui.parent.Show()
	})
	_ = ui.createChooseServerPopUp(w)
}

// createChooseServerPopUp
func (ui *MainWindowImpl) createChooseServerPopUp(w fyne.Window) error {
	ch := make(chan string)

	title := fmt.Sprintf(common.APP_WIN_TITLE, "选服", ui.app.Metadata().Version, ui.app.Metadata().Build, common.APP_NAME)
	selServerWin := ui.createChooseServerWindow(title, ch)

	go func() {
		data := <-ch
		selServerWin.Hide()
		ui.NewWelcomeLabel(data)
		ui.w.Show()
	}()
	return nil
}

// createChooseServerWindow
func (ui *MainWindowImpl) createChooseServerWindow(
	title string,
	ch chan string) fyne.Window {
	// choose server button func
	makeButton := func(s *service.ServiceConf, parent fyne.Window) *widget.Button {
		btn := widget.NewButton(s.Name, func() {
			d := dialog.NewInformation("", common.INFO_WAIT, parent)
			d.SetDismissText(common.BUTTON_CANCEL)
			d.Show()

			logrus.WithFields(logrus.Fields{"server": s.Name, "sid": s.SId}).Debug("choose server")
			//conn server
			if err := ui.connService.WsConnect(s.Url); err != nil {
				d.Hide()
				dialog.ShowError(err, parent)
			} else {
				ch <- fmt.Sprintf("%s:%s", s.SId, s.Name)
			}
		})
		return btn
	}
	w := fyne.CurrentApp().NewWindow(title)
	sGrid := container.NewGridWithColumns(2)
	config := ui.configService.GetConfig()
	if config != nil {
		for _, s := range config.Services {
			box := makeButton(s.Service, w)
			sGrid.Add(box)
		}
	}

	w.SetContent(sGrid)
	w.SetFixedSize(true)
	w.Resize(fyne.NewSize(500, 200))
	w.Show()
	w.SetCloseIntercept(func() {
		ui.parent.Show()
		w.Close()
	})
	w.CenterOnScreen()
	return w
}

// createLoginWin
func (ui *MainWindowImpl) createLoginWin(sid, sname string) {
	account := widget.NewEntry()
	// account.Text = "user8080" //default account

	items := []*widget.FormItem{
		widget.NewFormItem(common.LABEL_ACCOUNT, account),
	}

	dialog.ShowForm(common.FORM_TITLE_LOGIN, common.BUTTON_LOGIN, common.BUTTON_CANCEL, items, func(b bool) {
		if !b {
			logrus.Debug("cancel login")
		} else {
			if account.Text != "" {
				logrus.WithField("account", account.Text).Debug("submit login")
				ui.createWindowContainer()
				appName, err := ui.at.openDefaultApp()
				if err != nil {
					logrus.WithField("appName", appName).Error(err)
				}
				// hide toolbar
				ui.tb.toolbar.Hide()
				// call after ui.createWindowContainer
				ui.connService.ListenerPush()
				if code := ui.pttService.Login(sid, account.Text); code != pb.ErrorCode_Success {
					err := fmt.Errorf("login err: %v[%d]", code, int32(code))
					dialog.ShowError(err, ui.w)
				} else {
					ui.obs.AddListener(observer.EVENT_REQ_RSP, observer.Listener{
						OnNotify: func(data interface{}, args ...interface{}) {
							if data == nil {
								return
							}
							msg := data.(*pb.UserMessage)
							if msg.MainType == string(comm.ModuleUser) &&
								msg.SubType == user.UserSubTypeLogin {
								rsp := &pb.UserLoginResp{}
								if !comm.ProtoUnmarshal(msg, rsp) {
									logrus.Error("unmarshal err")
									return
								}

								// reset main window title
								subTitle := fmt.Sprintf("%s[%s]", sname, sid)
								ui.w.SetTitle(fmt.Sprintf(common.APP_WIN_TITLE, subTitle, ui.app.Metadata().Version, ui.app.Metadata().Build, common.APP_NAME))
								ui.pttService.SetUser(rsp.Data, rsp.Ex)
								// isCreateRole
								if rsp.Data.Created {
									// set statusbar message
									ui.sb.setMessage(common.LABEL_WELCOME + rsp.Data.Binduid)
									// update userinfo
									ui.obs.Notify(observer.EVENT_USERINFO, ui.pttService.GetUser())
									// show toolbar
									ui.tb.toolbar.Show()
								} else {
									// create role
									ui.createRoleWindowPopUp()
								}
							}
						},
					})
				}
			}
		}
	}, ui.w)
}

// createMainWindowMenu create the main window menu
func (ui *MainWindowImpl) createMainWindowMenu() *fyne.MainMenu {

	menuItems := []*fyne.MenuItem{}

	menu := fyne.Menu{
		Label: common.MENU_FILE,
		Items: menuItems,
	}

	return fyne.NewMainMenu(&menu)
}

// createRoleWindowPopUp
func (ui *MainWindowImpl) createRoleWindowPopUp() {
	nickname := widget.NewEntry()
	c := container.NewBorder(nil, nil, nil,
		widget.NewButtonWithIcon("", theme.ViewRefreshIcon(), func() {
			nickname.SetText(randomdata.SillyName())
		}),
		nickname,
	)
	items := []*widget.FormItem{
		widget.NewFormItem(common.LABEL_NICKNAME, c),
	}

	d := dialog.NewForm(common.FORM_TITLE_CREATEROLE, common.BUTTON_OK, common.BUTTON_CANCEL, items, func(b bool) {
		if nickname.Text != "" {
			logrus.WithField("nickname", nickname.Text).Debug("submit crete role")
			if code := ui.pttService.CreateRole(nickname.Text); code != pb.ErrorCode_Success {
				err := fmt.Errorf("login err: %v[%d]", code, int32(code))
				dialog.ShowError(err, ui.w)
			} else {
				user := ui.pttService.GetUser()
				logrus.WithField("uid", user.DbUser.Uid).Debug("create role succ")
				ui.obs.Notify(observer.EVENT_USERINFO, ui.pttService.GetUser())
				ui.tb.toolbar.Show()
			}
		}
	}, ui.w)
	d.Resize(fyne.NewSize(300, 200))
	d.Show()
}

// NewWelcomeLabel
func (ui *MainWindowImpl) NewWelcomeLabel(data string) {
	p := strings.Split(data, ":")
	if len(p) != 2 {
		logrus.WithField("param", p).Error("choose service")
		return
	}
	c := container.NewCenter(container.NewVBox(
		widget.NewLabelWithStyle(fmt.Sprintf(common.LABEL_CHOOSE, p[0], p[1]),
			fyne.TextAlignCenter,
			fyne.TextStyle{Bold: true}),
		container.NewCenter(container.NewHBox(
			widget.NewButton(common.BUTTON_LOGIN, func() {
				ui.createLoginWin(p[0], p[1])
			}),
		)),
	))
	ui.w.SetContent(c)
	ui.w.SetCloseIntercept(func() {
		ui.w.Close()
		ui.parent.Show()
	})
}