package com.vci.client.oq.ui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.table.DefaultTableModel;

import com.vci.client.common.oq.OQTool;
import com.vci.client.omd.provider.BtmProvider;
import com.vci.client.omd.provider.LinkTypeProvider;
import com.vci.common.qt.object.OrderInfo;
import com.vci.common.qt.object.QTConstants;
import com.vci.common.qt.object.QueryTemplate;
import com.vci.corba.omd.ltm.LinkType;

public class OrderSetDialog extends JDialog{

	/**
	 * 
	 */
	private static final long serialVersionUID = 4731919043979125023L;
	
	private TableWithAction orderSetTable ;
	private DefaultTableModel tableModel;
	private JPanel northPanel;
	private JPanel centerPanel;
	private JPanel southPanel;
	private JScrollPane scrollPane;
	private static final String[] tableHeader = {"排序字段", "排序方式", "优先级"};
	private QueryTemplate qt = null;
	private LinkType link = null;
	private String btmName = null;
	List<OrderInfo> tempOrderInfoList = null;

	private JButton btnDelete;

	private JComboBox orderFieldComb;

	private JComboBox orderModeComb;

	private JTextField tfLevel;

	private JButton btnAdd;

	private JButton btnSave;

	private JButton btnCancel;

	private String direction;
	
	public OrderSetDialog(QueryTemplate qt_){
		this.qt = qt_;
		String linkType = qt_.getLinkType();
		if(linkType != null && !linkType.equals("")){
			this.direction = qt_.getDirection();
			try {
				this.link = LinkTypeProvider.getInstance().getLinkTypeByName(linkType);
			} catch (Exception e) {
				e.printStackTrace();
			} catch (Throwable e) {
				e.printStackTrace();
			}
		}
		tempOrderInfoList = OQTool.cloneOrderInfoList(qt.getOrderInfoList());
		initUI();
		initTable();
		initOrderFieldComb();
		addListener();
	}
	
	public OrderSetDialog(String btmName_){
		this.btmName = btmName_;
		tempOrderInfoList = new ArrayList<OrderInfo>();
		initUI();
		initTable();
		initOrderFieldComb();
		addListener();
	}
	
	public OrderSetDialog(LinkType link_, String btmName_,
			String direction_) {
		this.link = link_;
		this.btmName = btmName_;
		this.direction = direction_;
		tempOrderInfoList = new ArrayList<OrderInfo>();
		initUI();
		initTable();
		initOrderFieldComb();
		addListener();
	}

	private void initUI(){
		this.setTitle("设置排序");
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		this.setSize(screenSize.width/2, screenSize.height/2);
		this.setModal(true);
		this.setLocationRelativeTo(null);
		this.setResizable(false);
		
		this.setLayout(new BorderLayout(0, 0));
		northPanel = new JPanel();
		centerPanel = new JPanel();
		southPanel = new JPanel();
		
		this.add(northPanel, BorderLayout.NORTH);
		this.add(centerPanel, BorderLayout.CENTER);
		this.add(southPanel, BorderLayout.SOUTH);
		
		northPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
		btnDelete = new JButton("删除");
		northPanel.add(btnDelete);
		northPanel.add(new JLabel(" 排序字段:"));
		orderFieldComb = new JComboBox();
		northPanel.add(orderFieldComb);
		northPanel.add(new JLabel(" 排序方式:"));
		orderModeComb = new JComboBox();
		northPanel.add(orderModeComb);
		orderModeComb.addItem("升序");
		orderModeComb.addItem("降序");
		northPanel.add(new JLabel(" 优先级:"));
		tfLevel = new JTextField(10);
		tfLevel.setToolTipText("设定值越大优先级越高");
		northPanel.add(tfLevel);
		orderFieldComb.setPreferredSize(new Dimension(150, 25));
		btnAdd = new JButton("增加");
		northPanel.add(btnAdd);
		
		centerPanel.setLayout(new BorderLayout(5, 5));
		scrollPane = new JScrollPane();
		centerPanel.add(scrollPane, BorderLayout.CENTER);
		tableModel = new TableModelWithCheckBox(tableHeader);
		orderSetTable = new TableWithAction(tableModel);
		scrollPane.setViewportView(orderSetTable);
		
		southPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
		btnSave = new JButton("保存");
		southPanel.add(btnSave);
		btnCancel = new JButton("取消");
		southPanel.add(btnCancel);
	}
	
	private void initTable(){
		orderSetTable.removeAll();
		if(tempOrderInfoList == null){
			return;
		}
		tableModel.setRowCount(tempOrderInfoList.size());
		orderSetTable.setEditable(true);
		for (int i = 0; i < tempOrderInfoList.size(); i++) {
			OrderInfo orderInfo = tempOrderInfoList.get(i);
			orderSetTable.setValueAt(orderInfo.getOrderField(), i, 0);
			String orderMode = orderInfo.getOrderMode();
			if(orderMode.equals(QTConstants.ORDERMODE_ASC)){
				orderMode = "升序";
			}else{
				orderMode = "降序";
			}
			orderSetTable.setValueAt(orderMode, i, 1);
			orderSetTable.setValueAt(orderInfo.getLevel(), i, 2);
		}
		orderSetTable.setEditable(false);
		orderSetTable.updateUI();
	}
	
	private void addListener(){
		btnDelete.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				if(JOptionPane.YES_OPTION != 
						JOptionPane.showConfirmDialog(getThis(), "确认删除", "确认删除", JOptionPane.YES_NO_OPTION)){
					return;
				}
				int selectedRow = orderSetTable.getSelectedRow();
				if(selectedRow == -1){
					JOptionPane.showMessageDialog(getThis(), "未选中数据", "未选中数据", JOptionPane.WARNING_MESSAGE);
					return;
				}
				String orderField = (String) orderSetTable.getValueAt(selectedRow, 0);
				for(OrderInfo orderInfo : tempOrderInfoList){
					String orderField_ = orderInfo.getOrderField();
					if(orderField_.equals(orderField)){
						tempOrderInfoList.remove(orderInfo);
						break;
					}
				}
				initTable();
				initOrderFieldComb();
			}
		});
		
		btnAdd.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				String level = tfLevel.getText();
				if(level.equals("")){
					JOptionPane.showMessageDialog(getThis(), "请设定优先级", "请设定优先级", JOptionPane.WARNING_MESSAGE);
					return;
				}
				try{
					int levelInt = Integer.valueOf(level);
					OrderInfo o = new OrderInfo();
					o.setOrderField((String)orderFieldComb.getSelectedItem());
					String orderMode = (String) orderModeComb.getSelectedItem();
					if(orderMode.equals("升序")){
						orderMode = QTConstants.ORDERMODE_ASC;
					}else{
						orderMode = QTConstants.ORDERMODE_DESC;
					}
					o.setOrderMode(orderMode);
					o.setLevel(levelInt);
					tempOrderInfoList.add(o);
					initTable();
					initOrderFieldComb();
				}catch(NumberFormatException n){
					JOptionPane.showMessageDialog(getThis(), "优先级必须设定为整数", "优先级必须设定为整数", JOptionPane.WARNING_MESSAGE);
					return;
				}
				
			}
		});
		
		btnSave.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				if(qt != null){
					qt.setOrderInfoList(tempOrderInfoList);
				}
				getThis().dispose();
			}
		});
		
		btnCancel.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				getThis().dispose();
			}
		});
	}
	
	/**
	 * 业务类型的属性作为可选择的排序字段
	 * 过滤掉已经使用的排序字段
	 */
	private void initOrderFieldComb(){
		orderFieldComb.removeAllItems();
		String btmType;
		if(btmName != null){
			btmType = btmName;
		}else{
			btmType = qt.getBtmType();
		}
		if(link != null){
			List<String> abNames = LinkTypeProvider.getInstance().getAllAbNames(link);
			for(String abName : abNames){
				List<String> tempOrderFieldList = getTempOrderFieldList();
				if(tempOrderFieldList == null || 
						!tempOrderFieldList.contains(abName.toLowerCase())){
					orderFieldComb.addItem(abName);
				}
			}
			String wrapper = "T_OID.";
			if(direction.equals(QTConstants.DIRECTION_OPPOSITE)){
				wrapper = "F_OID.";
			}
			List<String> btmAbNames = BtmProvider.getInstance().getAllAbNames(btmType);
			for(String abName : btmAbNames){
				abName = wrapper + abName;
				List<String> tempOrderFieldList = getTempOrderFieldList();
				if(tempOrderFieldList == null || 
						!tempOrderFieldList.contains(abName.toLowerCase())){
					orderFieldComb.addItem(abName);
				}
			}
		}else{
			List<String> abNames = BtmProvider.getInstance().getAllAbNames(btmType);
			for(String abName : abNames){
				List<String> tempOrderFieldList = getTempOrderFieldList();
				if(tempOrderFieldList == null || 
						!tempOrderFieldList.contains(abName.toLowerCase())){
					orderFieldComb.addItem(abName);
				}
			}
		}
		
		orderFieldComb.updateUI();
	}
	
	/**
	 * 通过临时排序信息列表获取临时排序字段列表
	 * @return
	 */
	private List<String> getTempOrderFieldList(){
		if(tempOrderInfoList == null){
			return null;
		}
		List<String> list = new ArrayList<String>();
		for(OrderInfo orderInfo : tempOrderInfoList){
			list.add(orderInfo.getOrderField().toLowerCase());
		}
		return list;
	}
	
	private JDialog getThis(){
		return this;
	}
	
	public List<OrderInfo> getTempOrderInfoList(){
		return tempOrderInfoList;
	}
}