package de.derpandaa.plinfa;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import de.derpandaa.plinfa.aiprovider.OpenAiProvider;
import de.derpandaa.plinfa.dto.ChatDto;
import io.qt.gui.QColor;
import io.qt.gui.QIcon;
import io.qt.gui.QPalette;
import io.qt.gui.QPalette.ColorRole;
import io.qt.widgets.QApplication;
import io.qt.widgets.QHBoxLayout;
import io.qt.widgets.QMainWindow;
import io.qt.widgets.QVBoxLayout;
import io.qt.widgets.QWidget;

public class PlinfaWindow extends QMainWindow {

	public final static QColor colorBackground = new QColor(40, 42, 46);
	public final static QColor colorBackgroundAlt = new QColor(55, 59, 65);
	public final static QColor colorForeground = new QColor(208, 208, 208);

	private ChatWindow chatWindow;
	private QVBoxLayout vLayout;
	private QHBoxLayout hLayout;
	private PlinfaMenu menuBar;
	private Map<ChatDto, ChatWindow> chatMap;

	public PlinfaWindow() {
		super();
		QPalette palette = getPalette();
		palette.setColor(ColorRole.Window, colorBackground);
		palette.setColor(ColorRole.Base, colorBackgroundAlt);
		palette.setColor(ColorRole.Button, colorBackgroundAlt);
		palette.setColor(ColorRole.Text, colorForeground);
		palette.setColor(ColorRole.ButtonText, colorForeground);
		palette.setColor(ColorRole.PlaceholderText, colorForeground);
		setPalette(palette);

		QWidget mainWidget = new QWidget();
		QWidget widget = new QWidget();
		vLayout = new QVBoxLayout(mainWidget);
		menuBar = new PlinfaMenu();
		menuBar.addButton(new QIcon("/usr/share/pandaaPop/img/brightness.svg"), null, "Test");
		vLayout.addWidget(menuBar);


		hLayout = new QHBoxLayout(widget);
		vLayout.addWidget(widget);

		ChatListWidget chatListWidget = new ChatListWidget(chat -> loadChat(chat));
		hLayout.addWidget(chatListWidget, 1);
		chatWindow = new ChatWindow();
		hLayout.addWidget(chatWindow, 3);

		chatMap = new HashMap<ChatDto, ChatWindow>();

		setCentralWidget(mainWidget);
		show();
	}

	public void loadChat(ChatDto chatDto) {
		hLayout.removeWidget(chatWindow);
		chatWindow.hide();
		ChatWindow cachedChatWindow = chatMap.get(chatDto);
		if (cachedChatWindow == null) {
			cachedChatWindow = new ChatWindow(chatDto);
			chatMap.put(chatDto, cachedChatWindow);
		}
		chatWindow = cachedChatWindow;
		hLayout.addWidget(chatWindow, 3);
		chatWindow.show();
	}

	public static void main(String[] args) {
		QApplication.initialize(args);
		QApplication.setStyle("Fusion");
		initProperties();
		PlinfaWindow window = new PlinfaWindow();

		QApplication.exec();
		QApplication.shutdown();
	}

	private static void initProperties() {
		Properties properties = new Properties();
		try {
			properties.load(new FileInputStream("ai.properties"));
		} catch (FileNotFoundException e) {
			System.out.println("[ERROR] No Properties File");
			System.exit(1);
		} catch (IOException e) {
			System.out.println("[ERROR] Cannot Access File");
			System.exit(1);
		}
		OpenAiProvider.API_KEY = properties.getProperty("OPENAI_KEY");
		ChatDto.PROJECT_DIR = properties.getProperty("PROJECT_DIR");
	}
}