package ui

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/dialog"
	"fyne.io/fyne/v2/storage"
	"fyne.io/fyne/v2/widget"
)

type NewObjectDialog struct {
	representation *fyne.Container
	// views
	selection *fyne.Container // 4buttons grid
	//protocolChooser *container.AppTabs
	//packetChooser   *fyne.Container
}

var pnod *NewObjectDialog

func CreateNewObjectDialog() *NewObjectDialog {
	if pnod == nil {
		pnod = &NewObjectDialog{}

		// representation
		// grid layout 100x100px elements in a center layout, 4 buttons, new Protocol, edit protocol, new Packet, edit Packet
		buttons := []*widget.Button{
			widget.NewButton("New protocol", func() {
				// two ways: either backreference to PPF, open new tab with file and close the NOD
				// or replace the content of the tab of the NOD, with changing the title in OpenTabs backreference to PPF aswell
				PPF.NewProtocolFile()
			}),
			widget.NewButton("Open/Edit protocol", func() {
				opendialog := dialog.NewFileOpen(func(uri fyne.URIReadCloser, err error) {
					if uri == nil {
						return
					}
					PPF.OpenProtocolFile(uri.URI().Path())
				}, PPF.Window)
				opendialog.SetFilter(storage.NewExtensionFileFilter([]string{".protocoljson"}))
				opendialog.Show()
			}),
			widget.NewButton("New packet", func() {
				PPF.NewPacketFile()
			}),
			widget.NewButton("Open/Edit packet", func() {
				opendialog := dialog.NewFileOpen(func(uri fyne.URIReadCloser, err error) {
					if uri == nil {
						return
					}
					PPF.OpenPacketFile(uri.URI().Path())
				}, PPF.Window)
				opendialog.SetFilter(storage.NewExtensionFileFilter([]string{".packetjson"}))
				opendialog.Show()
			}),
		}
		selectgrid := container.NewGridWithColumns(2)
		for _, v := range buttons {
			selectgrid.Add(v)
		}
		pnod.selection = container.NewMax(selectgrid)
		pnod.representation = pnod.selection

		//pnod.representation.Add(pnod.selection) // add selection per default
		// generate protocol chooser view
		// App Tabs or vertical Accordion (doesnt exist yet)
		//pnod.protocolChooser = container.NewAppTabs(nil)
		// first tab -> official protocol repo, for viewing and editing/improvement
		// file chooser embedded
		// second tab -> own protocols, in a folder somewhere.
		// file chooser embedded

		// generate packet chooser view
		// Just a file chooser embedded.

		// data
	}
	return pnod
}

func (nod *NewObjectDialog) Representation() *fyne.Container {
	return nod.representation
}

func (nod *NewObjectDialog) Refresh() {

}