package com.coder.client.gui.editor;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.ResourceBundle;

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

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 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 {
	
	private HashSet<EditorWindowListener> listsners;
	
	@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() throws IOException{
		super(EditorWindow.class.getResource("EditorWindow.fxml"));
		listsners = new HashSet<EditorWindowListener>();
	}
	
	@Override
	public void initialize(URL fxmlFileLocation, ResourceBundle resources) {
		setupPropertySheet();
		setupFileTreeView();
	}
	
	@Override
	protected void willShow(){
		for(EditorWindowListener listener : listsners){
			listener.willShow();
		}
	}
	
	@FXML
	protected void handleRun(ActionEvent event){
		for(EditorWindowListener listener : listsners){
			listener.run();
		}
	}
	
	@FXML
	protected void handleCompile(ActionEvent event){
		for(EditorWindowListener listener : listsners){
			listener.compile();
		}
	}
	
	@FXML
	protected void handleChangeProject(ActionEvent event){
		for(EditorWindowListener listener : listsners){
			listener.changeProject();
		}
	}
	
	@FXML
	protected void handleExit(ActionEvent event){
		for(EditorWindowListener listener : listsners){
			listener.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);
	}
	
	public void addEditorWindowListener(EditorWindowListener listener) {
		this.listsners.add(listener);
	}

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

	@Override
	public void setErrorMessage(String msg) {
		// TODO Auto-generated method stub
		
	}

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

}