/*
 * TextEditor.java
 *
 * Created on 2004/08/19, 18:16
 */

package xone_sample.jws;

import com.fiverworks.xone.model.XoneClass;
import com.fiverworks.xone.model.XoneInstance;
import com.fiverworks.xone.model.XoneModel;
import com.fiverworks.xone.model.XoneNode;
import com.fiverworks.xone.model.XoneObject;
import com.fiverworks.xone.model.XoneUser;

import com.fiverworks.xone.mw.MwMain;
import com.fiverworks.xone.tools.man.ObjectChooser;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;

import java.sql.Timestamp;

import javax.swing.JFileChooser;
import javax.swing.JFrame;

public class TextEditor extends JFrame {
	
	/** Creates new form TextEditor */
	public TextEditor() {
		initComponents();
	}
	
	/** This method is called from within the constructor to
	 * initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is
	 * always regenerated by the Form Editor.
	 */
    private void initComponents() {//GEN-BEGIN:initComponents
        jScrollPane1 = new javax.swing.JScrollPane();
        textArea = new javax.swing.JTextArea();
        menuBar = new javax.swing.JMenuBar();
        fileMenu = new javax.swing.JMenu();
        openMenuItem = new javax.swing.JMenuItem();
        saveMenuItem = new javax.swing.JMenuItem();
        loadDBMenuItem = new javax.swing.JMenuItem();
        saveDBMenuItem = new javax.swing.JMenuItem();
        exitMenuItem = new javax.swing.JMenuItem();

        setTitle("TextEditor");
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });

        jScrollPane1.setViewportView(textArea);

        getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);

        fileMenu.setText("\u30d5\u30a1\u30a4\u30eb");
        fileMenu.setFont(new java.awt.Font("Dialog", 0, 12));
        openMenuItem.setFont(new java.awt.Font("Dialog", 0, 12));
        openMenuItem.setText("\u958b\u304f");
        openMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                openMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(openMenuItem);

        saveMenuItem.setFont(new java.awt.Font("Dialog", 0, 12));
        saveMenuItem.setText("\u4fdd\u5b58");
        saveMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                saveMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(saveMenuItem);

        loadDBMenuItem.setFont(new java.awt.Font("Dialog", 0, 12));
        loadDBMenuItem.setText("\u30b5\u30fc\u30d0\u304b\u3089\u8aad\u307f\u8fbc\u307f");
        loadDBMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loadDBMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(loadDBMenuItem);

        saveDBMenuItem.setFont(new java.awt.Font("Dialog", 0, 12));
        saveDBMenuItem.setText("\u30b5\u30fc\u30d0\u306b\u4fdd\u5b58");
        saveDBMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                saveDBMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(saveDBMenuItem);

        exitMenuItem.setFont(new java.awt.Font("Dialog", 0, 12));
        exitMenuItem.setText("\u7d42\u4e86");
        exitMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exitMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(exitMenuItem);

        menuBar.add(fileMenu);

        setJMenuBar(menuBar);

        pack();
    }//GEN-END:initComponents

	private void saveDBMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveDBMenuItemActionPerformed
		// 処理コードをここに追加します:
		try {
			int result = this.oc.showSaveDialog();
			if (result == ObjectChooser.APPROVE) {
				String objPath = oc.getSelectedObject();
				String objName = XoneNode.getLastName(objPath);
				String objParent = XoneNode.getParent(objPath);
				// Xoneのインスタンスを作る
				XoneInstance xi = XoneModel.newXoneInstance(this.textFileClass, objName);
				xi.setElementValue("name", this.currentFileName);
				xi.setElementValue("parent", this.currentFileParent);
				Timestamp ts = new Timestamp(System.currentTimeMillis());
				xi.setElementValue("lastModified", ts.toString());
				xi.setElementValue("length", Integer.toString(this.textArea.getText().length()));
				xi.setElementValue("body", this.textArea.getText());
				
				int res = mwMain.save(objParent, new XoneObject[]{xi}, oc.getWriteMode());
			}
		} catch (Exception ex) {
			ex.printStackTrace();
			return;
		}
	}//GEN-LAST:event_saveDBMenuItemActionPerformed

	private void saveMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveMenuItemActionPerformed
		// 処理コードをここに追加します:
		int result = jfc.showSaveDialog(this);
		if (result == JFileChooser.APPROVE_OPTION) {
			File file = jfc.getSelectedFile();
			BufferedWriter out = null;
			try {
				out = new BufferedWriter(new FileWriter(file));
				out.write(this.textArea.getText());
				this.currentFileName = file.getName();
				this.currentFileParent = file.getParent();
			} catch (Exception ex) {
				ex.printStackTrace();
				return;
			} finally {
				if (out != null) {
					try {
						out.close();
					} catch (Exception ex) {}
				}
			}
		}
	}//GEN-LAST:event_saveMenuItemActionPerformed

	private void openMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openMenuItemActionPerformed
		// 処理コードをここに追加します:
		int result = jfc.showOpenDialog(this);
		if (result == JFileChooser.APPROVE_OPTION) {
			File file = jfc.getSelectedFile();
			BufferedReader in = null;
			try {
				in = new BufferedReader(new FileReader(file));
				this.textArea.setText("");
				String str = in.readLine();
				while (str != null) {
					this.textArea.append(str + "\n");
					str = in.readLine();
				}
				this.currentFileName = file.getName();
				this.currentFileParent = file.getParent();
			} catch (Exception ex) {
				ex.printStackTrace();
				return;
			} finally {
				if (in != null) {
					try {
						in.close();
					} catch (Exception ex) {}
				}
			}
		}
	}//GEN-LAST:event_openMenuItemActionPerformed

	private void loadDBMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadDBMenuItemActionPerformed
		// 処理コードをここに追加します:
		try {
			int result = this.oc.showOpenDialog(false);
			if (result == ObjectChooser.APPROVE) {
				String objName = oc.getSelectedObject();
				XoneObject[] xos = mwMain.load(new String[]{objName});
				if (xos == null || xos.length != 1) return;
				XoneObject xo = xos[0];
				if (!xo.getClassName().equals(TEXT_FILE_CLASS)) return;
				this.textArea.setText(xo.getElementValue("body"));
				this.currentFileName = xo.getElementValue("name");
				this.currentFileParent = xo.getElementValue("parent");
			}
		} catch (Exception ex) {
			ex.printStackTrace();
			return;
		}
	}//GEN-LAST:event_loadDBMenuItemActionPerformed
	
	private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed
		exit();
	}//GEN-LAST:event_exitMenuItemActionPerformed
	
	/** Exit the Application */
	private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
		exit();
	}//GEN-LAST:event_exitForm
	
	// logout
	private void exit() {
		if (mwMain.isLogin()) mwMain.logout();
		System.exit(0);
	}
	
	// override
	public void show() {
		super.setSize(500, 400);

		mwMain = new MwMain();
		try {
			XoneUser xu = mwMain.showLoginDialog(this);
		} catch (Exception ex) {
			ex.printStackTrace();
			System.exit(0);
		}
		// loginしていなければ終了
		if (!mwMain.isLogin()) System.exit(0);
		// TextFileクラスを読み込んでおく
		try {
			XoneObject[] xos = mwMain.load(new String[]{TEXT_FILE_CLASS});
			if (xos == null || xos.length != 1) exit();
			this.textFileClass = (XoneClass)xos[0];
			// 上の行は下でもよい
			// this.textFileClass = Cache.getInstance().getXoneClass(TEXT_FILE_CLASS);
		} catch (Exception ex) {
			ex.printStackTrace();
			this.exit();
		}
		
		// ObjectChooserとJFileChooserの準備
		oc = new ObjectChooser(this, mwMain);
		oc.setCurrentFolder(INSTANCES_FOLDER);
		jfc = new JFileChooser();
		jfc.setMultiSelectionEnabled(false);
		
		super.show();	
	}
	
	/**
	 * @param args the command line arguments
	 */
	public static void main(String args[]) {
		new TextEditor().show();
	}
	
    // 変数宣言 - 編集不可//GEN-BEGIN:variables
    private javax.swing.JMenuItem exitMenuItem;
    private javax.swing.JMenu fileMenu;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JMenuItem loadDBMenuItem;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JMenuItem openMenuItem;
    private javax.swing.JMenuItem saveDBMenuItem;
    private javax.swing.JMenuItem saveMenuItem;
    private javax.swing.JTextArea textArea;
    // 変数宣言の終わり//GEN-END:variables

	private MwMain mwMain;
	private ObjectChooser oc;
	private XoneClass textFileClass;
	
	private JFileChooser jfc;
	private String currentFileName;
	private String currentFileParent;
	
	private static final String TEXT_FILE_CLASS = "root/classes/TextFile";
	private static final String INSTANCES_FOLDER = "root/instances";
}