package main

import (
	//core - required
	"encoding/xml"
	"errors"
	"fmt"
	_ "image/color"
	"io"
	"log"
	"math/rand/v2"
	"net/url"
	"os"
	"strings"
	"time"

	// gui - required
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/canvas"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/dialog"
	"fyne.io/fyne/v2/storage"
	"fyne.io/fyne/v2/theme"
	"fyne.io/fyne/v2/widget"
	extraWidgets "fyne.io/x/fyne/widget"
	"github.com/makeworld-the-better-one/go-isemoji"
	"github.com/rrivera/identicon"
	"github.com/shreve/musicwand/pkg/mpris"

	// xmpp - required
	_ "mellium.im/xmpp/disco"
	"mellium.im/xmpp/jid"
	"mellium.im/xmpp/muc"
	_ "mellium.im/xmpp/stanza"
	oasisSdk "pain.agency/oasis-sdk"
	// gui - optional
	// catppuccin "github.com/mbaklor/fyne-catppuccin"
	// TODO: integrated theme switcher
)

var version string = "3i"
var statBar widget.Label
var chatInfo fyne.Container
var chatSidebar fyne.Container

var agreesToSendingHotFuckIntoChannel bool = false

// by sunglocto
// license AGPL

type Message struct {
	Author    string
	Content   string
	ID        string
	ReplyID   string
	ImageURL  string
	Raw       oasisSdk.XMPPChatMessage
	Important bool
	Readers   []jid.JID
}

type ChatTab struct {
	Jid           jid.JID
	Nick          string
	Messages      []Message
	isMuc         bool
	Muc           *muc.Channel
	UpdateSidebar bool
}

type ChatTabUI struct {
	Internal *ChatTab
	Scroller *widget.List    `xml:"-"`
	Sidebar  *fyne.Container `xml:"-"`
}

type CustomMultiLineEntry struct {
	widget.Entry
}

func NewCustomMultiLineEntry() *CustomMultiLineEntry {
	entry := &CustomMultiLineEntry{}
	entry.ExtendBaseWidget(entry)
	entry.MultiLine = true
	return entry
}

func (e *CustomMultiLineEntry) TypedShortcut(sc fyne.Shortcut) {
	if sc.ShortcutName() == "CustomDesktop:Control+Return" {
		e.Entry.TypedRune('\n')
		return
	}
	e.Entry.TypedShortcut(sc)
}

func (e *CustomMultiLineEntry) TypedKey(ev *fyne.KeyEvent) {
	if ev.Name == fyne.KeyReturn || ev.Name == fyne.KeyEnter {
		// Normal Enter (no modifier) = submit
		if e.OnSubmitted != nil {
			e.OnSubmitted(e.Text)
		}
	} else {
		e.Entry.TypedKey(ev)
	}
}

type piConfig struct {
	Login         oasisSdk.LoginInfo
	DMs           []string
	Notifications bool
	JoinBookmarks bool
}

var config piConfig
var login oasisSdk.LoginInfo
var DMs []string

var chatTabs = make(map[string]*ChatTab)
var UITabs = make(map[string]*ChatTabUI)

var AppTabs *container.AppTabs
var selectedId widget.ListItemID
var replying bool = false
var notifications bool
var connection bool = true

/*
func (m myTheme) Font(style fyne.TextStyle) fyne.Resource {
	return resourceAppleColorEmojiTtf
}

func (m myTheme) Color(name fyne.ThemeColorName, variant fyne.ThemeVariant) color.Color {
	return adwaita.AdwaitaTheme().Color(name, fyne.CurrentApp().Settings().ThemeVariant())
}

func (m myTheme) Icon(name fyne.ThemeIconName) fyne.Resource {
	return theme.DefaultTheme().Icon(name)
}

/*
func (m myTheme) Font(style fyne.TextStyle) fyne.Resource {
	return theme.DefaultTheme().Font(style)
}
*/

var scrollDownOnNewMessage bool = true
var w fyne.Window
var a fyne.App

func CreateUITab(chatJidStr string) ChatTabUI {
	var scroller *widget.List
	scroller = widget.NewList(
		func() int {
			return len(chatTabs[chatJidStr].Messages)
		},
		func() fyne.CanvasObject {
			gen, _ := identicon.New("github", 5, 3)
			ii, _ := gen.Draw("default")
			im := ii.Image(25)
			ico := canvas.NewImageFromImage(im)
			ico.FillMode = canvas.ImageFillOriginal
			author := widget.NewLabel("author")
			author.TextStyle.Bold = true
			content := widget.NewLabel("content")
			content.Wrapping = fyne.TextWrapWord
			content.Selectable = true
			icon := theme.FileVideoIcon()
			replytext := widget.NewLabel("> fallback reply text")
			replytext.Hide()
			replytext.Importance = widget.SuccessImportance
			btn := widget.NewButtonWithIcon("View media", icon, func() {

			})
			return container.NewVBox(replytext, container.NewHBox(ico, author), content, btn)
		},
		func(i widget.ListItemID, co fyne.CanvasObject) {
			vbox := co.(*fyne.Container)
			authorBox := vbox.Objects[1].(*fyne.Container)
			replytext := vbox.Objects[0].(*widget.Label)
			// generate a Icon

			gen, _ := identicon.New("github", 5, 3)
			ii, _ := gen.Draw(chatTabs[chatJidStr].Messages[i].Author)
			im := ii.Image(25)
			authorBox.Objects[0] = canvas.NewImageFromImage(im)
			authorBox.Objects[0].(*canvas.Image).FillMode = canvas.ImageFillOriginal
			authorBox.Objects[0].Refresh()

			// Icon generate end

			author := authorBox.Objects[1].(*widget.Label)
			content := vbox.Objects[2].(*widget.Label)
			btn := vbox.Objects[3].(*widget.Button)
			if chatTabs[chatJidStr].Messages[i].Important {
				//content.Importance = widget.DangerImportance TODO: Fix highlighting messages with mentions, it's currently broken
			}
			btn.Hidden = true // Hide by default
			msgContent := chatTabs[chatJidStr].Messages[i].Content
			if chatTabs[chatJidStr].Messages[i].ImageURL != "" {
				btn.Hidden = false
				btn.OnTapped = func() {
					go func() {
						u, err := storage.ParseURI(chatTabs[chatJidStr].Messages[i].ImageURL)
						if err != nil {
							fyne.Do(func() {
								dialog.ShowError(err, w)
							})
							return
						}

						if strings.HasSuffix(chatTabs[chatJidStr].Messages[i].ImageURL, "mp4") || strings.HasSuffix(chatTabs[chatJidStr].Messages[i].ImageURL, "mp3") || strings.HasSuffix(chatTabs[chatJidStr].Messages[i].ImageURL, "gif") || strings.HasSuffix(chatTabs[chatJidStr].Messages[i].ImageURL, "webp") { // FIXME: This code is fucking terrible // TODO: Could check mime?
							url, err := url.Parse(chatTabs[chatJidStr].Messages[i].ImageURL)
							if err != nil {
								fyne.Do(func() {
									dialog.ShowError(err, w)
								})
								return
							}
							fyne.Do(func() {
								a.OpenURL(url)
							})
							return
						}
						image := canvas.NewImageFromURI(u)
						image.FillMode = canvas.ImageFillOriginal
						fyne.Do(func() {
							dialog.ShowCustom("Image", "Close", image, w)
						})
					}()
				}
			}
			// Check if the message is a quote
			lines := strings.Split(msgContent, "\n")
			for i, line := range lines {
				if strings.HasPrefix(line, ">") {
					lines[i] = fmt.Sprintf("\n %s \n", line)
				}
			}
			msgContent = strings.Join(lines, "\n")

			//content.ParseMarkdown(msgContent)
			content.SetText(msgContent)
			if chatTabs[chatJidStr].Messages[i].ReplyID != "PICLIENT:UNAVAILABLE" {
				reply := chatTabs[chatJidStr].Messages[i].Raw.Reply
				guy := jid.MustParse(reply.To).Resourcepart()
				// TODO: EXPERIMENTALLY GET REPLIED TO TEXT

				for i := len(chatTabs[chatJidStr].Messages) - 1; i >= 0; i-- {
					if reply.ID == chatTabs[chatJidStr].Messages[i].Raw.StanzaID.ID {
						replytext.Show()
						replytext.SetText(fmt.Sprintf("> %s", chatTabs[chatJidStr].Messages[i].Content))
						guy = chatTabs[chatJidStr].Messages[i].Author
						break
					}
				}

				author.SetText(fmt.Sprintf("%s > %s", chatTabs[chatJidStr].Messages[i].Author, guy))
			} else {
				author.SetText(chatTabs[chatJidStr].Messages[i].Author)
				replytext.Hide()
			}

			sl := strings.Split(msgContent, " ")

			if len(sl) == 1 && isemoji.IsEmoji(sl[0]) {
				content.SizeName = fyne.ThemeSizeName(theme.SizeNameHeadingText)
				content.Refresh()
			}

			if sl[0] == "/me" {
				author.SetText(author.Text + " " + strings.Join(sl[1:], " "))
				content.SetText(" ")
			}

			scroller.SetItemHeight(i, vbox.MinSize().Height)
			vbox.Refresh()
		},
	)

	scroller.OnSelected = func(id widget.ListItemID) {
		selectedId = id
	}

	myUITab := ChatTabUI{}

	scroller.CreateItem()
	myUITab.Scroller = scroller
	gen, _ := identicon.New("github", 50, 20)
	ii, _ := gen.Draw(chatJidStr)
	im := ii.Image(250)
	imw := canvas.NewImageFromImage(im)
	imw.FillMode = canvas.ImageFillOriginal
	myUITab.Sidebar = container.NewVBox(imw)

	return myUITab
}
func addChatTab(isMuc bool, chatJid jid.JID, nick string) {

	chatJidStr := chatJid.String()
	if _, ok := chatTabs[chatJidStr]; ok {
		// Tab already exists
		return
	}

	myChatTab := ChatTab{
		Jid:      chatJid,
		Nick:     nick,
		Messages: []Message{},
		isMuc:    isMuc,
	}

	myUITab := CreateUITab(chatJid.String())
	myUITab.Internal = &myChatTab

	chatTabs[chatJidStr] = &myChatTab
	UITabs[chatJidStr] = &myUITab
	var icon fyne.Resource
	if isMuc {
		icon = theme.HomeIcon()
	} else {
		icon = theme.AccountIcon()
	}

	fyne.Do(func() {
		AppTabs.Append(container.NewTabItemWithIcon(chatJid.String(), icon, myUITab.Scroller))
	})
}

func dropToSignInPage(reason string) {
	w = a.NewWindow("Welcome to pi")
	w.Resize(fyne.NewSize(500, 500))
	rt := widget.NewRichTextFromMarkdown("# Welcome to pi\nIt appears you do not have a valid account configured. Let's create one!")
	footer := widget.NewRichTextFromMarkdown(fmt.Sprintf("Reason for being dropped to the sign-in page:\n\n```%s```", reason))
	userEntry := widget.NewEntry()
	userEntry.SetPlaceHolder("Your JID")
	serverEntry := widget.NewEntry()
	serverEntry.SetPlaceHolder("Server and port")
	passwordEntry := widget.NewPasswordEntry()
	passwordEntry.SetPlaceHolder("Your Password")
	nicknameEntry := widget.NewEntry()
	nicknameEntry.SetPlaceHolder("Your Nickname")

	userView := widget.NewFormItem("", userEntry)
	serverView := widget.NewFormItem("", serverEntry)
	passwordView := widget.NewFormItem("", passwordEntry)
	nicknameView := widget.NewFormItem("", nicknameEntry)
	items := []*widget.FormItem{
		serverView,
		userView,
		passwordView,
		nicknameView,
	}

	btn := widget.NewButton("Create an account", func() {
		dialog.ShowForm("Create an account", "Create", "Dismiss", items, func(b bool) {
			if b {
				config := piConfig{}
				config.Login.Host = serverEntry.Text
				config.Login.User = userEntry.Text
				config.Login.Password = passwordEntry.Text
				config.Login.DisplayName = nicknameEntry.Text
				config.Notifications = false

				bytes, err := xml.MarshalIndent(config, "", "\t")
				if err != nil {
					dialog.ShowError(err, w)
					return
				}

				writer, err := a.Storage().Create("pi.xml")
				if err != nil {
					dialog.ShowError(err, w)
					return
				}
				defer writer.Close()
				_, err = writer.Write(bytes)
				if err != nil {
					dialog.ShowError(err, w)
					return
				}
				a.SendNotification(fyne.NewNotification("Done", "Relaunch the application"))
				a.Quit()
				//w.Close()
			}
		}, w)
	})
	btn2 := widget.NewButton("Close pi", func() {
		w.Close()
	})
	w.SetContent(container.NewVBox(rt, btn, btn2, footer))
	w.ShowAndRun()

}

func main() {
	muc.Since(time.Now())

	config = piConfig{}
	a = app.NewWithID("pi-im")
	//a.Settings().SetTheme(&myTheme{})
	reader, err := a.Storage().Open("pi.xml")
	if err != nil {
		dropToSignInPage(err.Error())
		return
	}
	defer reader.Close()

	bytes, err := io.ReadAll(reader)
	if err != nil {
		dropToSignInPage(err.Error())
		return
	}

	err = xml.Unmarshal(bytes, &config)
	if err != nil {
		dropToSignInPage(fmt.Sprintf("Your pi.xml file is invalid:\n%s", err.Error()))
		return
	}

	DMs = config.DMs
	login = config.Login
	notifications = config.Notifications

	client, err := oasisSdk.CreateClient(
		&login)

	client.SetDmHandler(func(client *oasisSdk.XmppClient, msg *oasisSdk.XMPPChatMessage) {
		correction := false
		userJidStr := msg.From.Bare().String()
		tab, ok := chatTabs[userJidStr]
		if ok {
			str := *msg.CleanedBody
			if notifications {
				a.SendNotification(fyne.NewNotification(fmt.Sprintf("%s says", userJidStr), str))
			}

			for _, v := range msg.Unknown {
				if v.XMLName.Local == "replace" {
					correction = true
					break // dont need to look at more fields
				}
			}

			var img string = ""
			if strings.Contains(str, "https://") {
				lines := strings.Split(str, "\n")
				for i, line := range lines {
					s := strings.Split(line, " ")
					for _, v := range s {
						_, err := url.Parse(v)
						if err == nil && strings.HasPrefix(v, "https://") {
							if strings.HasSuffix(v, ".png") || strings.HasSuffix(v, ".jpg") || strings.HasSuffix(v, ".jpeg") || strings.HasSuffix(v, ".webp") || strings.HasSuffix(v, ".mp4") || strings.HasSuffix(v, ".gif") {
								img = v
							}
						}
					}
					lines[i] = strings.Join(s, " ")
				}
				str = strings.Join(lines, " ")
			}
			var replyID string
			if msg.Reply == nil {
				replyID = "PICLIENT:UNAVAILABLE"
			} else {
				replyID = msg.Reply.ID
			}

			if correction {
				for i := len(tab.Messages) - 1; i > 0; i-- {
					if tab.Messages[i].Raw.From.String() == msg.From.String() {
						tab.Messages[i].Content = *msg.CleanedBody + " (edited)"
						fyne.Do(func() {
							UITabs[userJidStr].Scroller.Refresh()
						})
						return
					}
				}
			}

			myMessage := Message{
				Author:   msg.From.Resourcepart(),
				Content:  str,
				ID:       msg.ID,
				ReplyID:  replyID,
				Raw:      *msg,
				ImageURL: img,
			}

			tab.Messages = append(tab.Messages, myMessage)
			fyne.Do(func() {
				UITabs[userJidStr].Scroller.Refresh()
				if scrollDownOnNewMessage {
					UITabs[userJidStr].Scroller.ScrollToBottom()
				}
			})
		}
	})

	client.SetGroupChatHandler(func(client *oasisSdk.XmppClient, muc *muc.Channel, msg *oasisSdk.XMPPChatMessage) {
		// HACK: IGNORING ALL MESSAGES FROM CLASSIC MUC HISTORY IN PREPARATION OF MAM SUPPORT
		ignore := false
		correction := false
		important := false
		donotnotify := false
		for _, v := range msg.Unknown {
			if v.XMLName.Local == "delay" { // Classic history message
				donotnotify = true
				//ignore = true
				//fmt.Println("ignoring!")
				//return //what is blud doing
			}
		}

		for _, v := range msg.Unknown {
			if v.XMLName.Local == "replace" {
				correction = true
				break // dont need to look at more fields
			}
		}

		var ImageID string = ""
		mucJidStr := msg.From.Bare().String()
		if tab, ok := chatTabs[mucJidStr]; ok {
			chatTabs[mucJidStr].Muc = muc
			str := *msg.CleanedBody
			if strings.Contains(str, login.DisplayName) {
				fmt.Println(str)
				important = true
			}
			if !donotnotify && !ignore && notifications {
				if !correction && msg.From.String() != client.JID.String() && strings.Contains(str, login.DisplayName) || (msg.Reply != nil && strings.Contains(msg.Reply.To, login.DisplayName)) {
					a.SendNotification(fyne.NewNotification(fmt.Sprintf("Mentioned in %s", mucJidStr), str))
				}
			}
			if strings.Contains(str, "https://") {
				lines := strings.Split(str, "\n")
				for i, line := range lines {
					s := strings.Split(line, " ")
					for _, v := range s {
						_, err := url.Parse(v)
						if err == nil && strings.HasPrefix(v, "https://") {
							if strings.HasSuffix(v, ".png") || strings.HasSuffix(v, ".jpg") || strings.HasSuffix(v, ".jpeg") || strings.HasSuffix(v, ".webp") || strings.HasSuffix(v, ".mp4") || strings.HasSuffix(v, ".mp3") || strings.HasSuffix(v, ".gif") {
								ImageID = v
							}
						}
					}
					lines[i] = strings.Join(s, " ")
				}
				str = strings.Join(lines, " ")
				fmt.Println(str)
			}
			fmt.Println(msg.ID)
			var replyID string
			if msg.Reply == nil {
				replyID = "PICLIENT:UNAVAILABLE"
			} else {
				replyID = msg.Reply.To
			}

			if correction {
				for i := len(tab.Messages) - 1; i > 0; i-- {
					if tab.Messages[i].Raw.From.String() == msg.From.String() {
						tab.Messages[i].Content = *msg.CleanedBody + " (edited)"
						fyne.Do(func() {
							UITabs[mucJidStr].Scroller.Refresh()
						})
						return
					}
				}
			}

			myMessage := Message{
				Author:    msg.From.Resourcepart(),
				Content:   str,
				ID:        msg.ID,
				ReplyID:   replyID,
				Raw:       *msg,
				ImageURL:  ImageID,
				Important: important,
			}
			if !ignore {
				tab.Messages = append(tab.Messages, myMessage)
			}
			fyne.Do(func() {
				UITabs[mucJidStr].Scroller.Refresh()
				if scrollDownOnNewMessage {
					UITabs[mucJidStr].Scroller.ScrollToBottom()
				}
			})
		}
	})

	client.SetChatstateHandler(func(_ *oasisSdk.XmppClient, from jid.JID, state oasisSdk.ChatState) {
		switch state {
		case oasisSdk.ChatStateComposing:
			fyne.Do(func() {
				statBar.SetText(fmt.Sprintf("%s is typing...", from.Resourcepart()))
			})
		case oasisSdk.ChatStatePaused:

			fyne.Do(func() {
				statBar.SetText(fmt.Sprintf("%s has stopped typing.", from.Resourcepart()))
			})
		case oasisSdk.ChatStateInactive:
			fyne.Do(func() {
				statBar.SetText(fmt.Sprintf("%s is idle", from.Resourcepart()))
			})
		case oasisSdk.ChatStateGone:
			fyne.Do(func() {
				statBar.SetText(fmt.Sprintf("%s is gone", from.Resourcepart()))
			})
		default:
			fyne.Do(func() {
				statBar.SetText("")
			})
		}
	})
	client.SetDeliveryReceiptHandler(
		func(_ *oasisSdk.XmppClient, from jid.JID, id string) {
			fmt.Printf("Delivered %s to %s", id, from.String())
		})

	client.SetReadReceiptHandler(
		func(_ *oasisSdk.XmppClient, from jid.JID, id string) {
			for _, tab := range chatTabs {
				for i := len(tab.Messages) - 1; i >= 0; i-- {
					fmt.Println(tab.Messages[i])
					if tab.Messages[i].Raw.StanzaID == nil {
						continue
					}
					if tab.Messages[i].Raw.StanzaID.ID == id {
						tab.Messages[i].Readers = append(tab.Messages[i].Readers, from)
						break
					}
				}
			}
			fmt.Printf("%s has seen %s\n", from.String(), id)
		})

	if err != nil {
		log.Fatalln("Could not create client - " + err.Error())
	}

	go func() {
		for connection {
			err = client.Connect()
			if err != nil {
				responseChan := make(chan bool)
				fyne.Do(func() {
					dialog.ShowConfirm("disconnected", fmt.Sprintf("the client disconnected. would you like to try and reconnect?\nreason:\n%s", err.Error()), func(b bool) {
						responseChan <- b
					}, w)
				})
				if !<-responseChan {
					connection = false
				}
			}
		}
	}()

	a = app.New()
	//a.Settings().SetTheme(&myTheme{})
	w = a.NewWindow("pi")
	w.Resize(fyne.NewSize(500, 500))

	entry := NewCustomMultiLineEntry()
	entry.SetPlaceHolder("Say something, you know you want to.\nCtrl+Enter for newline")
	entry.Wrapping = fyne.TextWrapBreak
	//entry.TypedShortcut()

	SendCallback := func() {
		text := entry.Text
		if AppTabs.Selected() == nil || AppTabs.Selected().Content == nil || text == "" {
			return
		}

		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}

		var activeMucJid string
		var isMuc bool
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeMucJid = jid
				isMuc = chatTabs[activeMucJid].isMuc
				break
			}
		}

		if activeMucJid == "" {
			return
		}

		go func() {
			if replying {
				m := chatTabs[activeMucJid].Messages[selectedId].Raw
				fmt.Println(selectedId)
				err = client.ReplyToEvent(&m, text)
				if err != nil {
					dialog.ShowError(err, w)
				}
				return
			}

			url, uerr := url.Parse(strings.Split(text, " ")[0])
			if uerr == nil && strings.HasPrefix(strings.Split(text, " ")[0], "https://") {
				dialog.ShowConfirm("Confirm", "Do you want to embed this link into your message?", func(b bool) {
					if b {
						err = client.SendSingleFileMessage(jid.MustParse(activeMucJid).Bare(), url.String(), nil)
						if err != nil {
							dialog.ShowError(err, w)
						}
						return
					}
				}, w)
			}
			err = client.SendText(jid.MustParse(activeMucJid).Bare(), text)

			if err != nil {
				dialog.ShowError(err, w)
			}
		}()

		if !isMuc {
			chatTabs[activeMucJid].Messages = append(chatTabs[activeMucJid].Messages, Message{
				Author:  "You",
				Content: text,
				ReplyID: "PICLIENT:UNAVAILABLE",
			})
			fyne.Do(func() {
				if scrollDownOnNewMessage {
					UITabs[activeMucJid].Scroller.ScrollToBottom()
				}
			})
		}
		entry.SetText("")
	}

	sendbtn := widget.NewButton("Send", SendCallback)
	replybtn := widget.NewButton("Reply", func() {
		replying = true
		SendCallback()
		replying = false
	})
	entry.OnSubmitted = func(s string) {
		SendCallback()
		// i fucking hate fyne
	}

	mit := fyne.NewMenuItem("about pi", func() {
		dialog.ShowInformation("about pi", fmt.Sprintf("the XMPP client from hell\n\npi is an experimental XMPP client\nwritten by Sunglocto in Go.\n\nVersion %s", version), w)
	})

	licensesbtn := fyne.NewMenuItem("license", func() {
		CreditsWindow(fyne.CurrentApp(), fyne.NewSize(800, 400)).Show()
	})

	reconnect := fyne.NewMenuItem("reconnect", func() {
		go func() {
			err := client.Connect()
			if err != nil {
				fyne.Do(func() {
					dialog.ShowError(err, w)
				})
			}
		}()
	})

	mia := fyne.NewMenuItem("configure message view", func() {
		ch := widget.NewCheck("", func(b bool) {})
		ch2 := widget.NewCheck("", func(b bool) {})
		ch.Checked = scrollDownOnNewMessage
		ch2.Checked = notifications
		scrollView := widget.NewFormItem("scroll to bottom on new message", ch)
		notiView := widget.NewFormItem("send notifications when mentioned", ch2)
		items := []*widget.FormItem{
			scrollView,
			notiView,
		}
		dialog.ShowForm("configure message view", "apply", "cancel", items, func(b bool) {
			if b {
				scrollDownOnNewMessage = ch.Checked
				notifications = ch2.Checked
			}
		}, w)
	})

	mis := fyne.NewMenuItem("clear chat window", func() {
		dialog.ShowConfirm("clear chat window", "are you sure you want to clear the chat window?", func(b bool) {
			if b {
				fmt.Println("clearing chat")
			}
		}, w)
	})

	jtb := fyne.NewMenuItem("jump to bottom", func() {
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}
		selectedScroller.ScrollToBottom()
		selectedScroller.Refresh()
	})

	jtt := fyne.NewMenuItem("jump to top", func() {
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}
		selectedScroller.ScrollToTop()
		selectedScroller.Refresh()
	})

	w.SetOnDropped(func(p fyne.Position, u []fyne.URI) {
		var link string
		myUri := u[0] // Only upload a single file
		progress := make(chan oasisSdk.UploadProgress)
		myprogressbar := widget.NewProgressBar()
		diag := dialog.NewCustom("Uploading file", "Hide", myprogressbar, w)
		diag.Show()
		go func() {
			client.UploadFile(client.Ctx, myUri.Path(), progress)
		}()

		for update := range progress {
			fyne.Do(func() {
				myprogressbar.Value = float64(update.Percentage) / 100
				myprogressbar.Refresh()
			})

			if update.Error != nil {
				diag.Dismiss()
				dialog.ShowError(update.Error, w)
				return
			}

			if update.GetURL != "" {
				link = update.GetURL
			}
		}

		diag.Dismiss()
		a.Clipboard().SetContent(link)
		dialog.ShowInformation("file successfully uploaded\nURL copied to your clipboard", link, w)

	})

	mic := fyne.NewMenuItem("upload a file", func() {
		var link string
		var toperr error
		//var topreader fyne.URIReadCloser
		dialog.ShowFileOpen(func(reader fyne.URIReadCloser, err error) {
			go func() {

				if err != nil {
					dialog.ShowError(err, w)
					return
				}
				if reader == nil {
					return
				}
				bytes, toperr = io.ReadAll(reader)
				//topreader = reader

				if toperr != nil {
					dialog.ShowError(toperr, w)
					return
				}

				progress := make(chan oasisSdk.UploadProgress)
				myprogressbar := widget.NewProgressBar()
				diag := dialog.NewCustom("Uploading file", "Hide", myprogressbar, w)
				fyne.Do(func() {
					diag.Show()
				})
				go func() {
					client.UploadFile(client.Ctx, reader.URI().Path(), progress)
				}()

				for update := range progress {
					fyne.Do(func() {
						myprogressbar.Value = float64(update.Percentage) / 100
						myprogressbar.Refresh()
					})

					if update.Error != nil {
						diag.Dismiss()
						dialog.ShowError(update.Error, w)
						return
					}

					if update.GetURL != "" {
						link = update.GetURL
					}
				}

				diag.Dismiss()
				a.Clipboard().SetContent(link)
				dialog.ShowInformation("file successfully uploaded\nURL copied to your clipboard", link, w)
			}()

		}, w)
	})

	leaveRoom := fyne.NewMenuItem("Leave current room (experimental)", func() {
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}
		var activeMucJid string
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeMucJid = jid
				break
			}
		}
		AppTabs.Selected().Text = fmt.Sprintf("%s (disconnected)", AppTabs.Selected().Text)
		AppTabs.SelectIndex(0)
		delete(client.MucChannels, activeMucJid)
		//delete(chatTabs, activeMucJid)
	})

	joinARoom := fyne.NewMenuItem("Join a room", func() {
		dialog.ShowEntryDialog("Join a room", "JID:", func(s string) {
			i := resourcePiloadingGif
			gif, err := extraWidgets.NewAnimatedGifFromResource(i)
			if err != nil {
				panic(err)
			}
			gif.Start()
			gif.Show()
			d := dialog.NewCustom("Please wait", "Close", gif, w)
			d.Show()
			go func() {
				myjid, err := jid.Parse(s)
				if err != nil {
					d.Hide()
					dialog.ShowError(err, w)
					return
				}
				joinjid, err := myjid.WithResource(login.DisplayName)
				if err != nil {
					d.Hide()
					dialog.ShowError(err, w)
					return
				}
				ch, err := client.MucClient.Join(client.Ctx, joinjid, client.Session)
				if err != nil {
					d.Hide()
					dialog.ShowError(err, w)
					return
				}
				client.MucChannels[s] = ch
				addChatTab(true, myjid, login.DisplayName)
				d.Hide()
			}()
		}, w)
	})

	beginADM := fyne.NewMenuItem("Start a DM", func() {
		dialog.ShowEntryDialog("Start a DM", "JID:", func(s string) {
			i := resourcePiloadingGif
			gif, err := extraWidgets.NewAnimatedGifFromResource(i)
			if err != nil {
				panic(err)
			}
			gif.Start()
			gif.Show()
			d := dialog.NewCustom("Please wait", "Close", gif, w)
			d.Show()
			go func() {
				myjid, err := jid.Parse(s)
				if err != nil {
					d.Hide()
					dialog.ShowError(err, w)
					return
				}
				addChatTab(false, myjid, login.DisplayName)
				d.Hide()
			}()
		}, w)

	})

	/*
			servDisc := fyne.NewMenuItem("Disco features", func() {
				//var search jid.JID
				dialog.ShowEntryDialog("Disco features", "JID: ", func(s string) { // TODO: replace with undeprecated widgetd
					d := dialog.NewCustom("Please wait", "Close", widget.NewLabel("..."), w)
					d.Show()
					go func() {
						//search, err = jid.Parse(s)
						//if err != nil {
						//	d.Hide()
						//	dialog.ShowError(err, w)
						//	return
						//}
						txt := `<iq from='ringen@muc.isekai.rocks/sunglocto'
		    to='ringen@muc.iskai.rocks/snit'
		    type='get'
		    id='vc2'>
		  <vCard xmlns='vcard-temp'/>
		</iq>`
						var stan stanza.IQ
						xml.Unmarshal([]byte(txt), &stan)
						if err != nil {
							d.Hide()
							dialog.ShowError(err, w)
							return
						}
						r, err := client.Session.EncodeIQ(client.Ctx, stan)
						if err != nil {
							d.Hide()
							dialog.ShowError(err, w)
							return
						}
						ra, _ := r.Token()
						t, _ := xml.MarshalIndent(ra, "", "\t")
						fmt.Println(string(t))
						d.Hide()
						/*

							myBox := container.NewGridWithColumns(1, widget.NewLabel("Items"))
							info, err := disco.GetInfo(client.Ctx, "", search, client.Session)
							if err != nil {
								d.Hide()
								dialog.ShowError(err, w)
								return
							}
							m := info.Identity
							bytes, err := xml.MarshalIndent(m, "", "\t")
							if err != nil {
								d.Hide()
								dialog.ShowError(err, w)
								return
							}
							fyne.Do(func() {d.Hide()})
							myBox.Objects = append(myBox.Objects, widget.NewLabel(string(bytes)))
							dialog.ShowCustom("Service discovery", "cancel", myBox, w)
					}()

				}, w)
			})
	*/

	savedata := fyne.NewMenuItem("DEBUG: Save tab data to disk", func() {
		d := []ChatTab{}
		for _, v := range chatTabs {
			d = append(d, *v)
		}
		b, err := xml.Marshal(d)
		if err != nil {
			dialog.ShowError(err, w)
			return
		}
		os.Create("test.xml")
		os.WriteFile("text.xml", b, os.ModeAppend)
	})

	jbookmarks := fyne.NewMenuItem("Join rooms in bookmarks", func() {
		// FIXME: Race condition
		client.FetchBookmarks()
		rooms := client.BookmarkCache()
		for _, v := range rooms {
			go func() {
				if v.Autojoin == true {
					joinjid, err := v.JID.WithResource(login.DisplayName)
					if err != nil {
						dialog.ShowError(err, w)
						return
					}
					room, err := client.MucClient.Join(client.Ctx, joinjid, client.Session)
					if err != nil {
						dialog.ShowError(err, w)
						return
					}
					client.MucChannels[v.JID.String()] = room
					addChatTab(true, v.JID, login.DisplayName)
				}
			}()
		}
	})

	menu_help := fyne.NewMenu("π", mit, reconnect, licensesbtn, savedata)

	menu_changeroom := fyne.NewMenu("Α", mic, beginADM, joinARoom, leaveRoom, jbookmarks)
	menu_configureview := fyne.NewMenu("Β", mia, mis, jtt, jtb)
	hafjag := fyne.NewMenuItem("Hafjag", func() {
		entry.Text = "Hafjag"
		SendCallback()
		entry.Text = "Hafjag"
	})

	hotfuck := fyne.NewMenuItem("Hot Fuck", func() {
		d := dialog.NewConfirm("WARNING", "This button will send the message \"Hot Fuck\" into your currently focused chat. Do you want to continue?", func(b bool) {
			if b {
				agreesToSendingHotFuckIntoChannel = true
				entry.Text = "Hot Fuck"
				SendCallback()
				entry.Text = "Oh Yeah."
			}
		}, w)

		if agreesToSendingHotFuckIntoChannel {
			d.Confirm()
		} else {
			d.Show()
		}

	})

	agree := fyne.NewMenuItem("Agree", func() {
		old := entry.Text
		entry.Text = strings.Repeat("^", rand.IntN(30))
		SendCallback()
		entry.Text = old
	})

	mycurrenttime := fyne.NewMenuItem("Current time", func() {
		entry.Text = fmt.Sprintf("It is currently %s", time.Now().Format(time.RFC850))
		SendCallback()
	})

	mycurrentplayingsong := fyne.NewMenuItem("Get currently playing song", func() {
		client, err := mpris.NewClient()
		if err != nil {
			dialog.ShowError(err, w)
			return
		}
		present := false
		for _, player := range client.Players() {
			fmt.Println(player.RawMetadata())
			old := entry.Text
			newtext := ""
			title, t_ok := player.RawMetadata()["xesam:title"]
			artist, a_ok := player.RawMetadata()["xesam:artist"]
			if t_ok && a_ok {
				newtext = fmt.Sprintf("I'm currently listening to %s by %s", title.String(), artist.String())
			} else if t_ok {
				newtext = fmt.Sprintf("I'm currently listening to %s", title.String())
			} else if a_ok {
				newtext = fmt.Sprintf("I'm currently listening to a song by %s", artist.String())
			} else {
				dialog.ShowError(errors.New("error: There's a playing song, but we could not get the artist or title information."), w)
				return
			}
			entry.SetText(newtext)
			SendCallback()
			entry.SetText(old)
			present = true
		}

		if !present {
			dialog.ShowInformation("Failed", "Could not find any open players. You might need an MPRIS plugin for players such as mpv.\nSee the MPRIS ArchWiki article for more information:\nhttps://wiki.archlinux.org/title/MPRIS", w)
		}
	})

	menu_jokes := fyne.NewMenu("Δ", mycurrenttime, hafjag, hotfuck, agree, mycurrentplayingsong)
	bit := fyne.NewMenuItem("mark selected message as read", func() {
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}
		var activeMucJid string
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeMucJid = jid
				break
			}
		}

		m := chatTabs[activeMucJid].Messages[selectedId].Raw
		client.MarkAsRead(&m)
	})

	bia := fyne.NewMenuItem("toggle replying to message", func() {
		replying = !replying
	})

	bic := fyne.NewMenuItem("show message XML", func() {
		pre := widget.NewLabel("")
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}

		var activeChatJid string
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeChatJid = jid
				break
			}
		}

		m := chatTabs[activeChatJid].Messages[selectedId].Raw
		bytes, err := xml.MarshalIndent(m, "", "\t")
		if err != nil {
			dialog.ShowError(err, w)
			return
		}
		pre.SetText(string(bytes))
		pre.Selectable = true
		pre.Refresh()
		dialog.ShowCustom("Message", "Close", pre, w)
	})

	red := fyne.NewMenuItem("show read receipts on message", func() {
		pre := container.NewVBox()

		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}

		var activeChatJid string
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeChatJid = jid
				break
			}
		}
		gen, _ := identicon.New("github", 5, 3)
		m := chatTabs[activeChatJid].Messages[selectedId].Readers
		for _, v := range m {
			if chatTabs[activeChatJid].isMuc {
				ii, _ := gen.Draw(v.Resourcepart())
				im := ii.Image(25)
				iw := canvas.NewImageFromImage(im)
				iw.FillMode = canvas.ImageFillOriginal
				pre.Add(container.NewHBox(iw, widget.NewLabel(v.Resourcepart())))
			} else {
				ii, _ := gen.Draw(v.Localpart())
				im := ii.Image(25)
				iw := canvas.NewImageFromImage(im)
				iw.FillMode = canvas.ImageFillOriginal
				pre.Add(container.NewHBox(iw, widget.NewLabel(v.Localpart())))
			}
		}
		pre.Refresh()
		dialog.ShowCustom("Message", "Close", pre, w)
	})

	menu_messageoptions := fyne.NewMenu("Γ", bit, bia, bic, red)
	ma := fyne.NewMainMenu(menu_help, menu_changeroom, menu_configureview, menu_messageoptions, menu_jokes)
	w.SetMainMenu(ma)

	AppTabs = container.NewAppTabs(
		container.NewTabItem("τίποτα", widget.NewLabel(`
		pi
		`)),
	)

	for _, mucJidStr := range login.MucsToJoin {
		mucJid, err := jid.Parse(mucJidStr)
		if err == nil {
			addChatTab(true, mucJid, login.DisplayName)
		}
	}

	for _, userJidStr := range DMs {
		fmt.Println(userJidStr)
		DMjid, err := jid.Parse(userJidStr)
		if err == nil {
			addChatTab(false, DMjid, login.DisplayName)
		}
	}

	AppTabs.OnSelected = func(ti *container.TabItem) {
		selectedScroller, ok := AppTabs.Selected().Content.(*widget.List)
		if !ok {
			return
		}

		var activeChatJid string
		for jid, tabData := range UITabs {
			if tabData.Scroller == selectedScroller {
				activeChatJid = jid
				break
			}
		}

		tab := chatTabs[activeChatJid]
		UITab := UITabs[activeChatJid]
		if tab.isMuc {
			//chatInfo = *container.NewHBox(widget.NewLabel(tab.Muc.Addr().String()))
		} else {
			chatInfo = *container.NewHBox(widget.NewLabel(tab.Jid.String()))
		}

		chatSidebar = *UITab.Sidebar
		old := chatSidebar.Position()
		chatSidebar.Refresh()
		chatSidebar.Move(old)
	}

	// HACK - disable chatsidebar because it's currently very buggy
	chatSidebar.Hidden = true
	statBar.SetText("")
	w.SetContent(container.NewVSplit(container.NewVSplit(AppTabs, container.NewHSplit(entry, container.NewGridWithRows(1, sendbtn, replybtn))), container.NewHSplit(&statBar, &chatInfo)))
	w.ShowAndRun()
}