package main

import (
	"fmt"
	"log"
	"strconv"

	"codehub.onpointcoding.net/sean/go-susapp/enum"
	"github.com/gotk3/gotk3/glib"
	"github.com/gotk3/gotk3/gtk"
)

var langaugeIdxMap = []int{
	enum.GAMEKEYWORD_ALL,
	enum.GAMEKEYWORD_OTHER,
	enum.GAMEKEYWORD_SPANISH,
	enum.GAMEKEYWORD_KOREAN,
	enum.GAMEKEYWORD_RUSSIAN,
	enum.GAMEKEYWORD_PORTUGUESE,
	enum.GAMEKEYWORD_ARABIC,
	enum.GAMEKEYWORD_FILIPINO,
	enum.GAMEKEYWORD_POLISH,
	enum.GAMEKEYWORD_ENGLISH,
	enum.GAMEKEYWORD_JAPANESE,
}
var quickChatIdxMap = []int{
	enum.FREE_CHAT_OR_QUICK_CHAT,
	enum.QUICK_CHAT_ONLY,
}

func openSettingsWindow(application *gtk.Application, mainWindow *gtk.ApplicationWindow, state *State) {
	optWindow, err := gtk.ApplicationWindowNew(application)
	if err != nil {
		log.Fatal("Could not create application window.", err)
	}
	// Set ApplicationWindow Properties
	optWindow.SetTitle("Sus App > Settings")
	optWindow.SetDefaultSize(350, 350)

	layout, _ := gtk.LayoutNew(nil, nil)
	optWindow.Add(layout)

	_, usernameEntry := addTextWidget(layout, 8, "Username:", state.Settings.PlayerName)
	_, colorEntry := addColorWidget(layout, 50, "Color:", state.Settings.PlayerColor)
	_, serverEntry := addTextWidget(layout, 92, "Address:", state.Settings.ServerAddress)
	_, portEntry := addTextWidget(layout, 134, "Port:", strconv.FormatInt(state.Settings.ServerPort, 10))
	_, languageEntry := addLanguageWidget(layout, 176, "Language:", state.Settings.Language)
	_, quickChatEntry := addQuickChatWidget(layout, 218, "Quick Chat:", state.Settings.QuickChatMode)

	applyBtn, _ := gtk.ButtonNewWithLabel("Apply")
	layout.Put(applyBtn, 8, 218)
	applyBtn.SetSizeRequest(334, 34)
	applyBtn.Connect("clicked", func(b *gtk.Button) {
		//
		// Username
		//
		a1, err := usernameEntry.GetText()
		if err == nil {
			state.Settings.PlayerName = a1
		} else {
			showSettingsErrorDialog(optWindow, "Failed to get new player name")
		}

		//
		// Server
		//
		a2, err := serverEntry.GetText()
		if err == nil {
			state.Settings.ServerAddress = a2
		} else {
			showSettingsErrorDialog(optWindow, "Failed to get new server address")
		}

		//
		// Port
		//
		a3, err := portEntry.GetText()
		if err == nil {
			b3, err := strconv.ParseInt(a3, 10, 64)
			if err == nil {
				state.Settings.ServerPort = b3
			} else {
				showSettingsErrorDialog(optWindow, fmt.Sprintf("Failed to parse port %v as it is not a valid integer", a3))
			}
		} else {
			showSettingsErrorDialog(optWindow, "Failed to get new port")
		}

		//
		// Language
		//
		a4 := languageEntry.GetActive()
		state.Settings.Language = uint32(langaugeIdxMap[a4])

		//
		// Quick chat mode
		//
		a5 := quickChatEntry.GetActive()
		state.Settings.QuickChatMode = byte(quickChatIdxMap[a5])

		//
		// Color
		//
		a6 := colorEntry.GetActive()
		state.Settings.PlayerColor = byte(a6)

		//
		// Save
		//
		state.SaveSettings()
	})

	optWindow.ShowAll()
}

func showSettingsErrorDialog(optWindow *gtk.ApplicationWindow, msg string) {
	mDialog := gtk.MessageDialogNew(optWindow, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, msg)
	mDialog.SetTitle("Sus App Error")
	mDialog.Run()
	mDialog.Destroy()
}

func addTextWidget(layout *gtk.Layout, y int, txt string, orig string) (*gtk.Label, *gtk.Entry) {
	label, _ := gtk.LabelNew(txt)
	layout.Put(label, 8, y+6)

	entry, _ := gtk.EntryNew()
	layout.Put(entry, 100, y)
	entry.SetSizeRequest(242, 34)
	entry.SetText(orig)

	return label, entry
}

func addLanguageWidget(layout *gtk.Layout, y int, txt string, orig uint32) (*gtk.Label, *gtk.ComboBox) {
	var origIter *gtk.TreeIter
	langStore, _ := gtk.ListStoreNew(glib.TYPE_UINT, glib.TYPE_STRING)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_ALL, "All", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_OTHER, "Other", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_SPANISH, "Spanish", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_KOREAN, "Korean", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_RUSSIAN, "Russian", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_PORTUGUESE, "Portuguese", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_ARABIC, "Arabic", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_FILIPINO, "Filipino", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_POLISH, "Polish", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_ENGLISH, "English", orig, origIter)
	_, origIter = addRow(langStore, enum.GAMEKEYWORD_JAPANESE, "Japanese", orig, origIter)

	label, _ := gtk.LabelNew(txt)
	layout.Put(label, 8, y+6)

	combo, _ := gtk.ComboBoxNewWithModel(langStore)
	rendererText, _ := gtk.CellRendererTextNew()
	combo.PackStart(rendererText, true)
	combo.AddAttribute(rendererText, "text", 1)
	combo.SetSizeRequest(242, 34)
	combo.SetActiveIter(origIter)
	layout.Put(combo, 100, y)

	return label, combo
}

func addQuickChatWidget(layout *gtk.Layout, y int, txt string, orig byte) (*gtk.Label, *gtk.ComboBox) {
	var origIter *gtk.TreeIter
	modeStore, _ := gtk.ListStoreNew(glib.TYPE_UINT, glib.TYPE_STRING)
	_, origIter = addRow(modeStore, enum.FREE_CHAT_OR_QUICK_CHAT, "Free Chat or Quick Chat", uint32(orig), origIter)
	_, origIter = addRow(modeStore, enum.QUICK_CHAT_ONLY, "Quick Chat Only", uint32(orig), origIter)

	label, _ := gtk.LabelNew(txt)
	layout.Put(label, 8, y+6)

	combo, _ := gtk.ComboBoxNewWithModel(modeStore)
	rendererText, _ := gtk.CellRendererTextNew()
	combo.PackStart(rendererText, true)
	combo.AddAttribute(rendererText, "text", 1)
	combo.SetSizeRequest(242, 34)
	combo.SetActiveIter(origIter)
	layout.Put(combo, 100, y)

	return label, combo
}

func addColorWidget(layout *gtk.Layout, y int, txt string, orig byte) (*gtk.Label, *gtk.ComboBox) {
	var origIter *gtk.TreeIter
	modeStore, _ := gtk.ListStoreNew(glib.TYPE_UINT, glib.TYPE_STRING)

	for i := 0; i < enum.GetPlayerTotalColors(); i++ {
		_, origIter = addRow(modeStore, uint32(i), enum.GetPlayerColorName(i), uint32(orig), origIter)
	}

	label, _ := gtk.LabelNew(txt)
	layout.Put(label, 8, y+6)

	combo, _ := gtk.ComboBoxNewWithModel(modeStore)
	rendererText, _ := gtk.CellRendererTextNew()
	combo.PackStart(rendererText, true)
	combo.AddAttribute(rendererText, "text", 1)
	combo.SetSizeRequest(242, 34)
	combo.SetActiveIter(origIter)
	layout.Put(combo, 100, y)

	return label, combo
}

// Append a row to the list store for the tree view
func addRow(listStore *gtk.ListStore, id uint32, feature string, origId uint32, origIter *gtk.TreeIter) (*gtk.TreeIter, *gtk.TreeIter) {
	// Get an iterator for a new row at the end of the list store
	iter := listStore.Append()

	if id == origId {
		origIter = iter
	}

	// Set the contents of the list store row that the iterator represents
	err := listStore.Set(iter,
		[]int{0, 1},
		[]interface{}{id, feature})

	if err != nil {
		log.Fatal("Unable to add row:", err)
	}

	return iter, origIter
}