package main

import (

	"os"
	"bytes"

	"github.com/diamondburned/gotk4/pkg/gio/v2"
	"github.com/diamondburned/gotk4/pkg/gtk/v4"
	"path/filepath"

	"github.com/BurntSushi/toml"

	_ "embed"
)

func dropToSignInPage(err error) {
	app := gtk.NewApplication("net.sunglocto.lambda.login", gio.ApplicationFlagsNone)
	app.ConnectActivate(func() {
		form_box := gtk.NewBox(gtk.OrientationVertical, 0)

		server_box := gtk.NewBox(gtk.OrientationHorizontal, 0)
		username_box := gtk.NewBox(gtk.OrientationHorizontal, 0)
		password_box := gtk.NewBox(gtk.OrientationHorizontal, 0)
		nickname_box := gtk.NewBox(gtk.OrientationHorizontal, 0)
		insecure_box := gtk.NewBox(gtk.OrientationHorizontal, 0)

		server_label := gtk.NewLabel("Server: ")
		username_label := gtk.NewLabel("Username: ")
		password_label := gtk.NewLabel("Password: ")
		nickname_label := gtk.NewLabel("Nickname: ")
		insecure_label := gtk.NewLabel("Insecure: ")

		server_entry := gtk.NewEntry()
		server_entry.SetHAlign(gtk.AlignEnd)
		
		username_entry := gtk.NewEntry()
		username_entry.SetHAlign(gtk.AlignEnd)

		password_entry := gtk.NewPasswordEntry()
		password_entry.SetHAlign(gtk.AlignEnd)

		nickname_entry := gtk.NewEntry()
		nickname_entry.SetHAlign(gtk.AlignEnd)

		insecure_check := gtk.NewCheckButton()
		insecure_check.SetHAlign(gtk.AlignEnd)


		server_box.Append(server_label)
		server_box.Append(server_entry)

		username_box.Append(username_label)
		username_box.Append(username_entry)

		password_box.Append(password_label)
		password_box.Append(password_entry)

		nickname_box.Append(nickname_label)
		nickname_box.Append(nickname_entry)

		insecure_box.Append(insecure_label)
		insecure_box.Append(insecure_check)

		form_box.Append(server_box)
		form_box.Append(username_box)
		form_box.Append(password_box)
		form_box.Append(nickname_box)
		form_box.Append(insecure_box)

		sumbit_btn := gtk.NewButtonWithLabel("Submit")
		sumbit_btn.ConnectClicked(func() {
			conf := new(lambdaConfig)
			conf.Server = server_entry.Text() 
			conf.Username = username_entry.Text()
			conf.Password = password_entry.Text()
			conf.Nick = nickname_entry.Text()
			conf.Insecure = insecure_check.Active()

			var b bytes.Buffer 
			e := toml.NewEncoder(&b)
			e.Encode(conf)

			p, err := ensureConfig()
			if err != nil {
				panic(err)
			}
			os.WriteFile(filepath.Join(p, "lambda.toml"), b.Bytes(), 0644)
		

			window.SetVisible(false)
			main()
			os.Exit(0)
		})

		form_box.Append(sumbit_btn)

		window = gtk.NewApplicationWindow(app)
		window.SetChild(form_box)
		window.SetResizable(false)
		window.SetVisible(true)
	})

	if code := app.Run(os.Args); code == 0 {
		os.Exit(code)
	}
}