package ppf

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/layout"
	"fyne.io/fyne/v2/theme"
	"fyne.io/fyne/v2/widget"
)

var fyneApp fyne.App

func Appmain() {
	fyneApp := app.New()
	w := fyneApp.NewWindow("ProtocolPacketForger")
	w.Resize(fyne.NewSize(800, 600))

	w.SetContent(CreateApp())

	w.ShowAndRun()
}

type ppfApp struct {
	// Container for the borderlayout
	Toolbar    fyne.CanvasObject
	Metadata   *fyne.Container
	Extensions *fyne.Container
	ContextBar *fyne.Container
	Workarea   *fyne.Container
	// Once initialized metadata containers for swapping
	ProtocolMeta *fyne.Container
	PacketMeta   *fyne.Container
	// Global important stuff
	Settings        map[string]string
	ProtocolForging bool
	// Once initialized instances of the editor views
	EditorPacket   *PacketEditor
	EditorProtocol *ProtocolEditor
}

var ppf ppfApp

func CreateApp() *fyne.Container {
	ppf.Toolbar = CreateToolbar()
	ppf.Workarea = CreateWorkarea()
	ppf.Extensions = container.NewCenter()
	ppf.Metadata = container.NewCenter()
	ppf.ContextBar = container.NewCenter()

	return container.NewBorder(
		ppf.Toolbar,
		ppf.Metadata,
		ppf.ContextBar,
		ppf.Extensions,
		container.NewVScroll(ppf.Workarea),
	)
}

func CreateToolbar() fyne.CanvasObject {
	toolbar := widget.NewToolbar()
	toolbar.Append(widget.NewToolbarAction(theme.StorageIcon(), func() {
		ppf.ProtocolForging = !ppf.ProtocolForging
		//TODO: implement the switch
	}))
	toolbar.Append(widget.NewToolbarSeparator())
	toolbar.Append(widget.NewToolbarAction(theme.FolderNewIcon(), func() {

	}))
	toolbar.Append(widget.NewToolbarAction(theme.FolderOpenIcon(), func() {

	}))
	toolbar.Append(widget.NewToolbarAction(theme.DocumentSaveIcon(), func() {

	}))
	toolbar.Append(widget.NewToolbarAction(theme.SettingsIcon(), func() {

	}))
	toolbar.Append(widget.NewToolbarSpacer())
	toolbar.Append(widget.NewToolbarAction(theme.LogoutIcon(), func() {
		fyneApp.Quit()
	}))

	return toolbar
}

func CreateWorkarea() *fyne.Container {
	return GetProtocolEditor().Representation
}

func CreateMetadataProtocol() *fyne.Container {
	vbox := container.NewVBox()
	vbox.Add(widget.NewLabel("Protocol Metadata"))
	form := container.New(layout.NewFormLayout())
	form.Add(widget.NewLabel("Name:"))
	form.Add(widget.NewEntry())
	form.Add(widget.NewLabel("Version:"))
	form.Add(widget.NewEntry())
	form.Add(widget.NewLabel("Extends:"))
	form.Add(widget.NewEntry())
	vbox.Add(form)
	vbox.Add(widget.NewLabel("Description"))
	multiline := widget.NewMultiLineEntry()
	multiline.SetMinRowsVisible(3)
	vbox.Add(multiline)

	return vbox
}

func CreateMetadataPacket() *fyne.Container {
	vbox := container.NewVBox()
	vbox.Add(widget.NewLabel("Packet Metadata"))
	form := container.New(layout.NewFormLayout())
	form.Add(widget.NewLabel("Name:"))
	form.Add(widget.NewEntry())
	vbox.Add(form)
	vbox.Add(widget.NewLabel("Description:"))
	multiline := widget.NewMultiLineEntry()
	multiline.SetMinRowsVisible(3)
	vbox.Add(multiline)
	return vbox
}