package ksiazka.kucharska;

import java.awt.BorderLayout;


import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.JSplitPane;
import javax.swing.JButton;
import javax.swing.JTextField;

import java.awt.Graphics2D;
import java.awt.GridLayout;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Image;
import java.awt.Insets;
import java.awt.RenderingHints;

import javax.swing.JList;
import javax.swing.JTextPane;
import javax.swing.JLabel;
import java.awt.Font;
import javax.swing.border.LineBorder;
import java.awt.SystemColor;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.swing.SwingConstants;

public class FrmMain extends JFrame {

	/**
	 * 
	 */
	private static final long serialVersionUID = 2634383304749703669L;
	private JPanel contentPane;
	private JTextField txtSearch;
	private JTextField txtEdTitle;
	private JTextField txtTags;
	private JButton btnSave;
	private JButton btnCancel;
	private JTextPane txtIngredients;
	private JTextPane txtDescription;
	private JButton btnAddRecipe;
	private JButton btnSearch;
	private JButton btnDelRecipe;
	private JButton btnLoadImg;
	private JLabel lblRecipeTitle;
	private JLabel imgRecipe;
	private JFileChooser fcImg;
	private ImageIcon imgDefaultRecipe;
	
	void DeactivateAddMenu() {
		btnCancel.setVisible(false);
		btnDelRecipe.setEnabled(true);
		btnLoadImg.setVisible(false);
		btnSearch.setEnabled(true);
		btnSave.setVisible(false);
		txtDescription.setEditable(false);
		txtEdTitle.setVisible(false);
		txtIngredients.setEditable(false);
		txtTags.setEditable(false);
		lblRecipeTitle.setVisible(true);
	}
	
	void ActivateAddMenu() {
		btnCancel.setVisible(true);
		btnDelRecipe.setEnabled(false);
		btnLoadImg.setVisible(true);
		btnSearch.setEnabled(false);
		btnSave.setVisible(true);
		txtDescription.setEditable(true);
		txtEdTitle.setVisible(true);
		txtIngredients.setEditable(true);
		txtTags.setEditable(true);
		lblRecipeTitle.setVisible(false);
		
		//czyszczenie pól formularza
		txtDescription.setText("");
		txtEdTitle.setText("");
		txtIngredients.setText("");
		txtTags.setText("");
	}

	/**
	 * Create the frame.
	 */
	public FrmMain() {
		setResizable(false);
		setTitle("Książka Kucharska v1.0");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 800, 549);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		contentPane.setLayout(new BorderLayout(0, 0));
		setContentPane(contentPane);
		
		JSplitPane splitPane = new JSplitPane();
		splitPane.setDividerSize(5);
		splitPane.setEnabled(false);
		splitPane.setResizeWeight(0.1);
		contentPane.add(splitPane, BorderLayout.CENTER);
		
		JPanel panel = new JPanel();
		splitPane.setLeftComponent(panel);
		GridBagLayout gbl_panel = new GridBagLayout();
		gbl_panel.columnWidths = new int[] {0, 30};
		gbl_panel.rowHeights = new int[] {0, 0, 0};
		gbl_panel.columnWeights = new double[]{1.0, 0.0};
		gbl_panel.rowWeights = new double[]{0.0, 1.0, 0.0};
		panel.setLayout(gbl_panel);
		
		txtSearch = new JTextField();
		txtSearch.setText("wpisz tytuł/tagi...");
		GridBagConstraints gbc_txtSearch = new GridBagConstraints();
		gbc_txtSearch.insets = new Insets(0, 0, 5, 5);
		gbc_txtSearch.fill = GridBagConstraints.HORIZONTAL;
		gbc_txtSearch.gridx = 0;
		gbc_txtSearch.gridy = 0;
		panel.add(txtSearch, gbc_txtSearch);
		txtSearch.setColumns(10);
		
		btnSearch = new JButton("Szukaj");
		GridBagConstraints gbc_btnSearch = new GridBagConstraints();
		gbc_btnSearch.anchor = GridBagConstraints.NORTH;
		gbc_btnSearch.fill = GridBagConstraints.HORIZONTAL;
		gbc_btnSearch.insets = new Insets(0, 0, 5, 0);
		gbc_btnSearch.gridx = 1;
		gbc_btnSearch.gridy = 0;
		panel.add(btnSearch, gbc_btnSearch);
		
		JList recipesList = new JList();
		GridBagConstraints gbc_recipesList = new GridBagConstraints();
		gbc_recipesList.insets = new Insets(0, 0, 5, 0);
		gbc_recipesList.gridwidth = 2;
		gbc_recipesList.fill = GridBagConstraints.BOTH;
		gbc_recipesList.gridx = 0;
		gbc_recipesList.gridy = 1;
		panel.add(recipesList, gbc_recipesList);
		
		JPanel panel_1 = new JPanel();
		GridBagConstraints gbc_panel_1 = new GridBagConstraints();
		gbc_panel_1.gridwidth = 2;
		gbc_panel_1.gridheight = 0;
		gbc_panel_1.insets = new Insets(0, 0, 0, 5);
		gbc_panel_1.fill = GridBagConstraints.BOTH;
		gbc_panel_1.gridx = 0;
		gbc_panel_1.gridy = 2;
		panel.add(panel_1, gbc_panel_1);
		panel_1.setLayout(new GridLayout(0, 2, 0, 0));
		
		btnAddRecipe = new JButton("Dodaj");
		btnAddRecipe.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				ActivateAddMenu();
				
			}
		});
		panel_1.add(btnAddRecipe);
		
		btnDelRecipe = new JButton("Usuń");
		panel_1.add(btnDelRecipe);
		
		JPanel panel_2 = new JPanel();
		splitPane.setRightComponent(panel_2);
		panel_2.setLayout(null);
		
		btnSave = new JButton("Zapisz");
		btnSave.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				System.out.println("sprawdzam ikonę...");
				if (imgRecipe.getIcon() == imgDefaultRecipe.getImage())
					System.out.println("Ta sama ikona");
				DeactivateAddMenu();
			}
		});
		btnSave.setVisible(false);
		btnSave.setBounds(319, 12, 117, 25);
		panel_2.add(btnSave);
		
		txtEdTitle = new JTextField();
		txtEdTitle.setVisible(false);
		txtEdTitle.setBounds(12, 15, 295, 19);
		panel_2.add(txtEdTitle);
		txtEdTitle.setColumns(10);
		
		txtIngredients = new JTextPane();
		txtIngredients.setEditable(false);
		txtIngredients.setBounds(26, 88, 228, 126);
		panel_2.add(txtIngredients);
		
		txtDescription = new JTextPane();
		txtDescription.setEditable(false);
		txtDescription.setBounds(26, 254, 410, 196);
		panel_2.add(txtDescription);
		
		lblRecipeTitle = new JLabel("Nazwa przepisu");
		lblRecipeTitle.setFont(new Font("Dialog", Font.BOLD, 18));
		lblRecipeTitle.setBounds(12, 12, 442, 22);
		panel_2.add(lblRecipeTitle);
		
		JLabel lblIngredients = new JLabel("Składniki:");
		lblIngredients.setBounds(26, 61, 70, 15);
		panel_2.add(lblIngredients);
		
		JLabel lblDescription = new JLabel("Opis wykonania:");
		lblDescription.setBounds(26, 227, 152, 15);
		panel_2.add(lblDescription);
		
		imgRecipe = new JLabel("");
		imgRecipe.setHorizontalAlignment(SwingConstants.CENTER);
		imgRecipe.setBorder(new LineBorder(SystemColor.textHighlightText));
		imgRecipe.setBounds(272, 88, 164, 126);
		panel_2.add(imgRecipe);
		
		btnLoadImg = new JButton("Wczytaj");
		
		fcImg = new JFileChooser();
		imgDefaultRecipe = new ImageIcon("no_img_recipe.jpg");
		imgRecipe.setIcon(imgDefaultRecipe);
		
		
		btnLoadImg.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				int returnVal = fcImg.showOpenDialog(FrmMain.this);

			        if (returnVal == JFileChooser.APPROVE_OPTION) {
			        	File file = fcImg.getSelectedFile();
			        	try {
							 BufferedImage srcImg = ImageIO.read(file);
							 int w = (int)Math.ceil(srcImg.getWidth()/(double)srcImg.getHeight()*imgRecipe.getHeight());
							 
							 System.out.println(w);
							
							 BufferedImage resizedImg = new BufferedImage(w, imgRecipe.getHeight(), BufferedImage.TYPE_INT_ARGB);
							 Graphics2D g2 = resizedImg.createGraphics();
							 g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
							    g2.drawImage(srcImg, 0, 0, w, imgRecipe.getHeight(), null);
							    g2.dispose();
							   
							
							ImageIcon iconLogo = new ImageIcon(resizedImg);
				            imgRecipe.setIcon(iconLogo);
						} catch (IOException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
			            
			            
			        }
			}
		});
		btnLoadImg.setVisible(false);
		btnLoadImg.setBounds(304, 217, 102, 25);
		panel_2.add(btnLoadImg);
		
		txtTags = new JTextField();
		txtTags.setEditable(false);
		txtTags.setBounds(26, 480, 410, 19);
		panel_2.add(txtTags);
		txtTags.setColumns(10);
		
		JLabel lblTags = new JLabel("Tagi:");
		lblTags.setBounds(26, 462, 70, 15);
		panel_2.add(lblTags);
		
		btnCancel = new JButton("Anuluj");
		btnCancel.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				DeactivateAddMenu();
			}
		});
		btnCancel.setVisible(false);
		btnCancel.setBounds(319, 46, 117, 25);
		panel_2.add(btnCancel);
		
	}
}