package com.coder.client.gui.editor;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.logging.Logger;

import org.controlsfx.control.PropertySheet;
import org.controlsfx.property.editor.PropertyEditor;

import zutil.log.LogUtil;

import com.coder.client.CoderClient;
import com.coder.client.gui.GuiWindow;
import com.coder.client.property.CheckBoxProperty;
import com.coder.client.property.CoderClientProperty;
import com.coder.client.property.ComboBoxProperty;
import com.coder.client.session.ProjectRspMsgListener;
import com.coder.client.session.ProjectTypeRspMsgListener;
import com.coder.client.session.SessionListener;
import com.coder.server.message.ProjectRspMsg;
import com.coder.server.message.ProjectTypeRspMsg;

import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeView;
import javafx.util.Callback;

public class EditorWindow extends GuiWindow {
	public static final Logger logger = LogUtil.getLogger();
	private CoderClient client;
		
	@FXML private TreeView<String> fileTreeView;
	@FXML private TextArea editTextArea;
	@FXML private PropertySheet propertySheet;
	@FXML private Button compileButton;
	@FXML private Button runButton;
	@FXML private Button exitButton;
	@FXML private Button changeProjectButton;
	
	public EditorWindow(CoderClient client) throws IOException{
		super(EditorWindow.class.getResource("EditorWindow.fxml"));
		this.client = client;
		client.getSessionHandler().addMessageListener(new ProjectRspMsgListener() {
			@Override
			public void messageReceived(final ProjectRspMsg msg) {
				logger.fine("a ProjectRspMsg received");
				if(msg.error != null){
					return;
				}
				setProjectName(msg.name);

				Properties projectConfig = msg.config;
				String projectDescription = msg.description;
				List<String> fileList = msg.fileList;
				String projectType = msg.type;
				//TODO: handle msg
			}
		});
		client.getSessionHandler().addMessageListener(new ProjectTypeRspMsgListener() {
			@Override
			public void messageReceived(ProjectTypeRspMsg msg) {
				//TODO: update the project properties
			}
		});
	}
	
	@Override
	public void initialize(URL fxmlFileLocation, ResourceBundle resources) {
		setupPropertySheet();
		setupFileTreeView();
	}
	
	@Override
	protected void willShow(){
		
	}
	
	@FXML
	protected void run(ActionEvent event){
		//TODO
	}
	
	@FXML
	protected void compile(ActionEvent event){
		//TODO
	}
	
	@FXML
	protected void changeProject(ActionEvent event){
		client.getProjectHandler().setProject(null);
		client.getProjectHandler().selectProject();
	}
	
	@FXML
	protected void exit(ActionEvent event){
		client.exit();
	}
	
	private void setupFileTreeView(){
		fileTreeView.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<TreeItem<String>>() {
			@Override
			public void changed(ObservableValue<? extends TreeItem<String>> item, TreeItem<String> oldValue, TreeItem<String> newValue) {
				if(newValue != fileTreeView.getRoot()){
					System.out.println("INFO: item " + newValue + " selected");
				}
			}
		});
		
		TreeItem<String> root = new TreeItem<String>("root");
		root.setExpanded(true);
		fileTreeView.setRoot(root);
		
	}
	
	private void setupPropertySheet(){
		//handle custom ProperySheet.Item's editor
		propertySheet.setPropertyEditorFactory(new Callback<PropertySheet.Item, PropertyEditor<?>>(){
			@Override
			public PropertyEditor<?> call(PropertySheet.Item param) {
				//only support internal types
				if(param instanceof CoderClientProperty){
					return ((CoderClientProperty<?>)param).getEditor();
				}
				//not a internal property type
				return null;
			}
		});

		propertySheet.getItems().clear();

		ArrayList<String> boards = new ArrayList<String>();
		boards.add("UNO");
		boards.add("Mega");
		ComboBoxProperty p1 = new ComboBoxProperty("Port", null, boards);
		propertySheet.getItems().add(p1);

		CheckBoxProperty p2 = new CheckBoxProperty("Melt?", false);
		propertySheet.getItems().add(p2);
	}

	@Override
	protected String getTitle() {
		return "Coder Client";
	}

	private void setErrorMessage(String msg) {
		// TODO Auto-generated method stub
		
	}

	public void setProjectName(String name) {
		fileTreeView.getRoot().setValue(name);
	}

	@Override
	protected String getDescriptiveName() {
		return "Editor Window";
	}

}