package org.smartapp.mongodb.ui;



import java.awt.BorderLayout;

import java.awt.Component;



import javax.swing.Icon;

import javax.swing.ImageIcon;

import javax.swing.JFileChooser;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JSplitPane;

import javax.swing.JTabbedPane;



import org.smartapp.mongodb.config.ConnectionConfig;

import org.smartapp.mongodb.console.Console;

import org.smartapp.mongodb.console.TextAreaConsoleImpl;



import com.mongodb.Mongo;



public class MainWindow extends JFrame {



	static final String VERSION = "0.3-alpha";

	/** */

	private static final long serialVersionUID = -951506042833748903L;

	private static JFileChooser fileChooser;

	private JTabbedPane editorTabContainer;

	private TextAreaConsoleImpl console;

	

	public Console getConsole() {

		return console;

	}



	public MainWindow() {

		

		super("mongodb-shell " + VERSION);



		console = new TextAreaConsoleImpl();

		JPanel consoleResizableWrapper = new JPanel(new BorderLayout(0,0));

		consoleResizableWrapper.add(console);

		



		Component configContailer = new ConfigContainer(this);



		editorTabContainer = new JTabbedPane();

		

//		JSplitPane mainContainer = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, configContailer, editorTabContailer);

//		mainContainer.setDividerLocation(180);

//		mainContainer.setEnabled(false);

		

		JPanel mainContainer = new JPanel(new BorderLayout());

		mainContainer.add(configContailer, BorderLayout.WEST);

		mainContainer.add(editorTabContainer, BorderLayout.CENTER);





		JSplitPane splitPanel = new JSplitPane(JSplitPane.VERTICAL_SPLIT, mainContainer, new JScrollPane(consoleResizableWrapper));

		splitPanel.setDividerLocation(650);

		add(splitPanel);

		setSize(1000, 800);

		

		setLocation(100, 100);

		

		

		



	}

	

	public void connect(ConnectionConfig config) {

		try {

			Mongo mongo = new Mongo(config.getHost(), config.getPort());

			// validate connection

			mongo.getDatabaseNames();

			String title = config.getName();

			int count = 1;

			while (titleExists(title)) {

				title = config.getName() + " (" + (++count) +")";

			}

			SessionContainer editorContainer = new SessionContainer(mongo, title, console);

			editorTabContainer.addTab(title, editorContainer);

			editorTabContainer.setTabComponentAt(editorTabContainer.getTabCount() - 1, new TabLabel(title, editorContainer));

			editorTabContainer.setSelectedIndex(editorTabContainer.getTabCount() - 1);

			console.info("Connected to: ", title);

		} catch (Exception e) {

			e.printStackTrace();

			console.error("Error: ", e.getClass().getSimpleName(), ": ", e.getMessage());

			JOptionPane.showMessageDialog(this, e.getClass().getSimpleName() + ": " + e.getMessage(), "Unable to connect", JOptionPane.ERROR_MESSAGE);

			

		}

		

	}

	

	private boolean titleExists(String title) {

		for (int i = 0; i < editorTabContainer.getTabCount(); i++) {

			String tabTitle = ((TabLabel)editorTabContainer.getTabComponentAt(i)).getTitle();

			if (title.equals(tabTitle) || ("*" + title).equals(tabTitle) )

				return true;

		}

		

		return false;

	}



	public static Icon createIcon(String name) {

		return new ImageIcon(MainWindow.class.getResource("/icons/" + name));

	}



	public static JFileChooser getFileChooser() {

		if (fileChooser == null) {

			fileChooser = new JFileChooser("/");

		}

		

		return fileChooser;

	}



	public boolean canClose() {

		while (editorTabContainer.getTabCount() > 0) {

			SessionContainer editorContainer = (SessionContainer) editorTabContainer.getComponentAt(editorTabContainer.getSelectedIndex());

			if (! editorContainer.close())

				return false;

		}

		return true;

	}

	

}