package jp.co.ntl.swing.ext.printer.paper;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JTable;
import javax.swing.JScrollPane;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import jp.co.ntl.Net;
import jp.co.ntl.Page;
import jp.co.ntl.NetworkException;
import jp.co.ntl.ServerException;
import jp.co.ntl.TimeOutException;
import jp.co.ntl.ActionEventConstants;
import jp.co.ntl.swing.BasePanel;
import jp.co.ntl.swing.TableSorter;
import jp.co.ntl.paper.PaperInfo;
import jp.co.ntl.swing.ext.DialogManager;
import jp.co.ntl.swing.ext.MsgUtil;
import jp.co.ntl.swing.ext.printer.printer.PrinterInfoInvoker;

public class PaperPanel extends BasePanel implements ActionListener, ListSelectionListener {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	private JTable				tblPaper;
	private PaperTableModel	mdlPaper;
	private ListSelectionModel	mdlPaperSelect;
	private JScrollPane		scrPaper;
	private TableSorter		sorter;
	private JButton			btnRegister;
	private JButton			btnModify;
	private JButton			btnDelete;
///	private JButton			btnMultiRegister;
	private JButton			btnRefresh;
	
	private JMenuItem			menuModify;
	private JMenuItem			menuDelete;
	
	private Vector				vcPrinterInfo;
	private Vector				vcPaperInfo;
	private PaperInfoInvoker	invoker;

	public PaperPanel(JFrame parent, Net net) {
		super(parent, net);
	}
	
	public PaperPanel(JApplet app, Net net) {
		super(app, net);
	}

	protected void buildComponents() {
		Resource.load(loc);

		Page.initialize(net);
		invoker = PaperInfoInvoker.getInstance(net);
		
		createPopupMenu();
		
		vcPrinterInfo = new Vector();
		vcPaperInfo = new Vector();
		mdlPaper = new PaperTableModel(vcPaperInfo);
		sorter = new TableSorter(mdlPaper);
		tblPaper = new JTable(sorter);
		sorter.setTableHeader(tblPaper.getTableHeader());
		scrPaper = new JScrollPane(tblPaper);
		add(scrPaper, BorderLayout.CENTER);
		tblPaper.getTableHeader().setReorderingAllowed(false);

	    btnRegister = new JButton(Resource.getString(Resource.REGISTER));
	    btnModify = new JButton(Resource.getString(Resource.MODIFY));
	    btnDelete = new JButton(Resource.getString(Resource.DELETE));
///	    btnMultiRegister = new JButton(Resource.getString(Resource.MULTI_REGISTER));
	    btnRefresh = new JButton(Resource.getString(Resource.REFRESH));
	    addButtonPanel(
	    		new JButton[] {btnRegister, btnModify, btnDelete/*, btnMultiRegister*/, btnRefresh},
	    		new String[] {
	    				Resource.getString(Resource.TIP_REGISTER),
	    				Resource.getString(Resource.TIP_MODIFY),
///	    				Resource.getString(Resource.TIP_MULTI_REGISTER),
	    				Resource.getString(Resource.TIP_DELETE),
	    				Resource.getString(Resource.TIP_REFRESH)}
	    );	    
	    btnRegister.addActionListener(this);
	    btnModify.addActionListener(this);
	    btnDelete.addActionListener(this);
///	    btnMultiRegister.addActionListener(this);
	    btnRefresh.addActionListener(this);
	    
	    mdlPaperSelect = tblPaper.getSelectionModel();
	    mdlPaperSelect.addListSelectionListener(this);
	    mdlPaperSelect.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
	    
	    setButtonState(false, 0);
	    tblPaper.setColumnSelectionAllowed(false);
	    
	    tblPaper.addMouseListener(this);
	}
	
	private void createPopupMenu() {
		popupMenu = new JPopupMenu();
		menuModify = new JMenuItem(Resource.getString(Resource.MODIFY));
		menuModify.addActionListener(this);
		popupMenu.add(menuModify);
		menuDelete = new JMenuItem(Resource.getString(Resource.DELETE));
		menuDelete.addActionListener(this);
		popupMenu.add(menuDelete);
	}
	
	public void beginPanel() throws NetworkException, ServerException, TimeOutException {
		doRefresh();
	}
	
	private void setButtonState(boolean b, int selectRows) {
		if (selectRows > 1) {
			btnModify.setEnabled(false);
		} else {
			btnModify.setEnabled(b);
		}
		
		btnDelete.setEnabled(b);
/*		int[]	selViewRows = tblPaper.getSelectedRows();
		if (selViewRows != null && selViewRows.length > 0) {
			for (int i = 0; i < selViewRows.length; i++) {
				int	selRow = sorter.modelIndex(selViewRows[i]);
				PaperInfo	paperInfo = (PaperInfo)vcPaperInfo.elementAt(selRow);
				if (paperInfo.getPaperName().equals("Unknown")) {
					btnDelete.setEnabled(false);
					break;
				}
			}
		}*/
	}
	
	protected void setPopupMenuState() {
		if (tblPaper.getSelectedRowCount() > 1) {
			menuModify.setEnabled(false);
		} else {
			menuModify.setEnabled(true);
		}
		
/*		menuModify.setEnabled(true);
		int[]	selViewRows = tblPaper.getSelectedRows();
		if (selViewRows != null && selViewRows.length > 0) {
			for (int i = 0; i < selViewRows.length; i++) {
				int	selRow = sorter.modelIndex(selViewRows[i]);
				PaperInfo	paperInfo = (PaperInfo)vcPaperInfo.elementAt(selRow);
				if (paperInfo.getPaperName().equals("Unknown")) {
					menuModify.setEnabled(false);
					break;
				}
			}
		}*/
	}
	
	private boolean getPaperInfo() throws NetworkException, ServerException, TimeOutException {
		Vector	vcTempPaperInfo = invoker.getPaperInfo();
		mdlPaper.addInfos(vcTempPaperInfo);
		
		return true;
	}
	
	private boolean getPrinterInfo() throws NetworkException, ServerException, TimeOutException {
		PrinterInfoInvoker	printerInvoker = PrinterInfoInvoker.getInstance(net);
		vcPrinterInfo = printerInvoker.getPrinterInfo();
		return true;
	}

	protected boolean doRegister() throws NetworkException, ServerException, TimeOutException {
		// 僾儕儞僞偑搊榐偝傟偰偄側偄
		if (vcPrinterInfo.size() == 0) {
			DialogManager.showMessage(this, DialogManager.ERROR_NOT_REGISTER_PRINTER);
			return false;
		}
		
		PaperInfo	paperInfo = new PaperInfo();
		PaperInfoPanel	p = new PaperInfoPanel(false, paperInfo, vcPaperInfo, vcPrinterInfo);
		
		if (DialogManager.showCustomDialog(
				this,
				Resource.getString(Resource.PAPER_INFO_TITLE),
				p) == PaperInfoPanel.OK_BUTTON) {
			int	id = invoker.addPaper(paperInfo);
			paperInfo.setPaperID(id);
			mdlPaper.addInfo(paperInfo);
		}
		
		return true;
	}
	
	protected boolean doModify() throws NetworkException, ServerException, TimeOutException {
		int	selRow = sorter.modelIndex(tblPaper.getSelectedRow());
		if (selRow >= 0) {
			PaperInfo	paperInfo = (PaperInfo)mdlPaper.getSelectedInfo(selRow);
			PaperInfoPanel	p = new PaperInfoPanel(true, paperInfo, vcPaperInfo, vcPrinterInfo);
			
			if (DialogManager.showCustomDialog(
					this,
					Resource.getString(Resource.PAPER_INFO_TITLE),
					p) == PaperInfoPanel.OK_BUTTON) {
				invoker.setPaperInfo(paperInfo);
				mdlPaper.setInfo(selRow, paperInfo);
			}
		}
		
		return true;
	}
	
	protected boolean doDelete() throws NetworkException, ServerException, TimeOutException {
		int[]	selViewRows = tblPaper.getSelectedRows();
		
		Vector	vcPaperInfo = new Vector();
		for (int i = 0; i < selViewRows.length; i++) {
			int	selRow = sorter.modelIndex(selViewRows[i]);
			if (selRow >= 0) {
				vcPaperInfo.addElement(mdlPaper.getSelectedInfo(selRow));
			}
		}
		
		if (invoker.isRelatedPaperOnAccount(vcPaperInfo)) {
			DialogManager.showMessage(this, DialogManager.ERROR_DELETE_PAPER_RELATED_ACCOUNT);
			return false;
		}
		
		if (DialogManager.showConfirmMessage(
				this,
				DialogManager.CONFIRM_DELETE,
				JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
			invoker.deletePaper(vcPaperInfo);
			
			for (int i = selViewRows.length - 1; i >= 0; i--) {
				int	selRow = sorter.modelIndex(selViewRows[i]);
				if (selRow >= 0) {
					mdlPaper.deleteInfo(selRow);
				}
			}
			mdlPaperSelect.clearSelection();
		}
		return true;
	}
	
	/*
	private void doMultiRegister() throws NetworkException, ServerException, TimeOutException {
		if (!isApplet()) {
			CSVFileFilter	filter = new CSVFileFilter();
			JFileChooser	fc = new JFileChooser();
			fc.setFileFilter(filter);
			
			int	ret = fc.showOpenDialog(this);
			if (ret == JFileChooser.APPROVE_OPTION) {
				
			}
		}
	}*/

	public int getInfosFromServer() {
		int		result = GET_INFO_RESULT_NORMAL;

		mdlPaper.deleteAllInfos();
		
		try {
			getPaperInfo();
		} catch (NetworkException e) {
			result = GET_INFO_RESULT_ERROR;
			sendActionEvent(MsgUtil.getMessage(MsgUtil.ERROR_NETWORK, null));
		} catch (ServerException e) {
			result = GET_INFO_RESULT_ERROR;
			sendActionEvent(MsgUtil.getMessage(MsgUtil.ERROR_SERVER, null));
		} catch (TimeOutException e) {
		}
		
		result = getInfosFromServerForInfoPanel();
		
		if (result == GET_INFO_RESULT_NORMAL) {
			sendActionEvent(MsgUtil.getMessage(MsgUtil.MSG_IDLE, null));
		}
		
		return result;
	}
	
	private int getInfosFromServerForInfoPanel() {
		int		result = GET_INFO_RESULT_NORMAL;
		
		try {
			getPrinterInfo();
		} catch (NetworkException e) {
			result = GET_INFO_RESULT_ERROR;
			sendActionEvent(MsgUtil.getMessage(MsgUtil.ERROR_NETWORK, null));
		} catch (ServerException e) {
			result = GET_INFO_RESULT_ERROR;
			sendActionEvent(MsgUtil.getMessage(MsgUtil.ERROR_SERVER, null));
		} catch (TimeOutException e) {
		}
		
		if (result == GET_INFO_RESULT_NORMAL) {
			sendActionEvent(MsgUtil.getMessage(MsgUtil.MSG_IDLE, null));
		}
		
		return result;
	}

	public void actionPerformed(ActionEvent ae) {
		Object	obj = ae.getSource();
		
		try {
			if (obj == btnRegister) {
				sendActionEvent(ActionEventConstants.ACTCMD_RESET_SESSION_TIMER);
				doRegister();
			} else if (obj == btnModify || obj == menuModify) {
				sendActionEvent(ActionEventConstants.ACTCMD_RESET_SESSION_TIMER);
				doModify();
/*			} else if (obj == btnMultiRegister) {
				doMultiRegister();*/
			} else if (obj == btnDelete || obj == menuDelete) {
				sendActionEvent(ActionEventConstants.ACTCMD_RESET_SESSION_TIMER);
				doDelete();
			} else if (obj == btnRefresh) {
				sendActionEvent(ActionEventConstants.ACTCMD_RESET_SESSION_TIMER);
				doRefresh();
			}
		} catch (NetworkException e) {
			DialogManager.showMessage(this, DialogManager.ERROR_NETWORK);
		} catch (ServerException e) {
			DialogManager.showMessage(this, DialogManager.ERROR_SERVER);
		} catch (TimeOutException e) {
		}	
	}
	
	public void valueChanged(ListSelectionEvent e) {
		Object	obj = e.getSource();
		if (obj == mdlPaperSelect) {
			sendActionEvent(ActionEventConstants.ACTCMD_RESET_SESSION_TIMER);
			int[]	rows = tblPaper.getSelectedRows();
			if (rows == null || rows.length == 0) {
				setButtonState(false, 0);
			} else {
				setButtonState(true, rows.length);
			}
		}
	}
}