package ui

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

func keyButton(label string, entry *widget.Entry) *widget.Button {
	return widget.NewButton(label, func() {
		entry.Append(label)
	})
}

func entButton(entry *widget.Entry) *widget.Button {
	return widget.NewButton("ENT", func() {
		entry.Append("\n")
	})
}

func clearButton(label string, entry *widget.Entry) *widget.Button {
	return widget.NewButton(label, func() {
		entry.SetText("")
	})
}

func newIPKeypad(entry *widget.Entry) fyne.CanvasObject {
	presets := container.NewHBox(
		keyButton("192.168.", entry),
		keyButton("169.254.", entry),
		keyButton("10.", entry),
		keyButton("100.", entry),
	)
	numpad := container.NewGridWithColumns(3,
		keyButton("1", entry), keyButton("2", entry), keyButton("3", entry),
		keyButton("4", entry), keyButton("5", entry), keyButton("6", entry),
		keyButton("7", entry), keyButton("8", entry), keyButton("9", entry),
		entButton(entry), keyButton("0", entry), keyButton(".", entry),
		keyButton("/", entry), keyButton("-", entry), clearButton("清空IP", entry),
	)
	return container.NewVBox(presets, numpad)
}

func newPortKeypad(entry *widget.Entry) fyne.CanvasObject {
	presets := container.NewGridWithColumns(3,
		keyButton("1-65535", entry), keyButton("80;443", entry), keyButton("21", entry),
		keyButton("22", entry), keyButton("23", entry), keyButton("3389", entry),
		keyButton("445", entry), keyButton("25565", entry), keyButton("25;587", entry),
	)
	numpad := container.NewGridWithColumns(3,
		keyButton("1", entry), keyButton("2", entry), keyButton("3", entry),
		keyButton("4", entry), keyButton("5", entry), keyButton("6", entry),
		keyButton("7", entry), keyButton("8", entry), keyButton("9", entry),
		keyButton("0", entry), keyButton(";", entry), keyButton("-", entry),
		entButton(entry), clearButton("清空端口", entry),
	)
	return container.NewVBox(presets, numpad)
}