package com.vci.client.workflow.task;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.Locale;

import javax.swing.ButtonGroup;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import com.vci.client.LogonApplication;
import com.vci.client.ui.exception.VCIException;
import com.vci.client.ui.locale.LocaleDisplay;
import com.vci.client.ui.swing.VCIOptionPane;
import com.vci.client.workflow.delegate.ProcessCustomClientDelegate;
import com.vci.corba.common.VCIError;
import com.vci.corba.workflow.data.FlowTaskInfo;
import com.vci.corba.workflow.data.ProcessTaskInfo;

import javax.swing.JComboBox;

public class TodoCheckPanel extends JPanel implements IFlowTaskTpyeEvent {
	
	ProcessTaskInfo frocessTaskInfo;
	FlowUserDialog flowUserDialog ;
	public TodoCheckPanel() {
		setLayout(new BorderLayout(0, 0));

		panel = new JPanel();
		add(panel, BorderLayout.NORTH);
		GridBagLayout gbl_panel = new GridBagLayout();
		gbl_panel.columnWeights = new double[]{0.0, 1.0, 0.0};
		panel.setLayout(gbl_panel);

		JLabel label = new JLabel("审批：");
		GridBagConstraints gbc_label = new GridBagConstraints();
		gbc_label.insets = new Insets(10, 10, 5, 5);
		gbc_label.gridx = 0;
		gbc_label.gridy = 1;
		panel.add(label, gbc_label);

		
		outComeComb = new JComboBox();
		GridBagConstraints gbc_outComeComb = new GridBagConstraints();
		gbc_outComeComb.insets = new Insets(0, 0, 5, 5);
		gbc_outComeComb.fill = GridBagConstraints.HORIZONTAL;
		gbc_outComeComb.gridx = 1;
		gbc_outComeComb.gridy = 1;
		panel.add(outComeComb, gbc_outComeComb);

		JLabel lblNewLabel = new JLabel("审批意见：");
		GridBagConstraints gbc_lblNewLabel = new GridBagConstraints();
		gbc_lblNewLabel.insets = new Insets(0, 10, 0, 5);
		gbc_lblNewLabel.gridx = 0;
		gbc_lblNewLabel.gridy = 2;
		panel.add(lblNewLabel, gbc_lblNewLabel);

		JScrollPane scrollPane = new JScrollPane();
		GridBagConstraints gbc_scrollPane = new GridBagConstraints();
		gbc_scrollPane.gridwidth = 2;
		gbc_scrollPane.weightx = 1.0;
		gbc_scrollPane.fill = GridBagConstraints.BOTH;
		gbc_scrollPane.gridx = 1;
		gbc_scrollPane.gridy = 2;
		panel.add(scrollPane, gbc_scrollPane);

		textArea = new JTextArea();
		textArea.setLineWrap(true);
		textArea.setRows(6);
		textArea.setBackground(Color.WHITE);
		scrollPane.setViewportView(textArea);
		
	}

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JPanel panel;
	private FlowTaskInfo flowTask;
	private ButtonGroup bg;
	private JTextArea textArea;

	private String out = "";
	private boolean flag = true;
	
	private String[] userNames = {};
	private boolean complateTaskFlag = false;
	String backTaskName = "";
	private JComboBox outComeComb;
	public boolean completeTask() {
		String outcome = "";
		outcome = (String) outComeComb.getSelectedItem();

		if ("".equals(textArea.getText().trim().length() >= 255)) {
			JOptionPane.showMessageDialog(LogonApplication.frame, "审批意见不能超过255个汉字！", "提示信息", JOptionPane.INFORMATION_MESSAGE);
			return false;
		}
		out = outcome;
		String taskId = flowTask.id;
		String taskName = flowTask.name;
		try {
			String jbpmDeploymentId = new ProcessCustomClientDelegate().getDeploymentIdByExecutionId(flowTask.executionId);
				if("同意".equals(outcome)){
					// 检查下一个任务是否是结束，如果不是结果，则需要弹出选择处理人的窗口，
					boolean processTaskByTaskName = new ProcessCustomClientDelegate(
							LogonApplication.getUserEntityObject())
					.getProcessTaskByTaskName(taskId, taskName, outcome);
					if (!processTaskByTaskName) {
						
						String[] userNames; 
						if(chooseFlowUser(jbpmDeploymentId, taskName, outcome)) {
							return false;
						}else {
							userNames = flowUserDialog.userName;
						}
						this.userNames = userNames;
						if (userNames.length == 0) {
							return false;
						}
						complateTaskFlag = false;
					}else{
						complateTaskFlag = true;
					}
				}
		} catch (VCIException e1) {
			e1.printStackTrace();
		} catch (VCIError e) {
			e.printStackTrace();
		}
		
			Thread t = new Thread(){
				public void run() {
					ProcessCustomClientDelegate processCustomClientDelegate = new ProcessCustomClientDelegate(LogonApplication.getUserEntityObject());
					try {
						if(userNames!=null&&userNames.length!=0) {
							
							 processCustomClientDelegate.completeTask(flowTask.id, out,backTaskName, textArea.getText(),userNames);
						}else {
							 processCustomClientDelegate.completeTask(flowTask.id, out,backTaskName, textArea.getText(),new String[]{});
						}
					} catch (VCIError e) {
						VCIOptionPane.showError(LogonApplication.frame, LocaleDisplay.getI18nString(new VCIException(String.valueOf(e.code),e.messages), "RMIPBom", Locale.getDefault()));
						flag = false;
					}
				}
			};
			ProgressSample r = new ProgressSample(t);
			r.setVisible(true);
		return flag;
	}
	private boolean chooseFlowUser(String jbpmDeploymentId, String taskName, String outcome){
	       flowUserDialog = new FlowUserDialog(LogonApplication.frame , jbpmDeploymentId, taskName, outcome);
	       if(!flowUserDialog.isSelectFlag()){
	    	   flowUserDialog.setVisible (true);
	       }
	        boolean flag = flowUserDialog.flag;
	        return flag;
	    }
	public Component getComponent() {
		return this;
	}

	public void init(FlowTaskInfo flowTask, ProcessTaskInfo frocessTaskInfo) {
		this.flowTask = flowTask;
		this.frocessTaskInfo = frocessTaskInfo;
//		RmDataPanel rmDataPanel = new RmDataPanel();
//		rmDataPanel.init(flowTask);
//		rmDataPanel.setPreferredSize(new Dimension(700,90));
		
		GridBagConstraints gbc_rmDataPanel = new GridBagConstraints();
//		gbc_rmDataPanel.anchor = GridBagConstraints.EAST;
		gbc_rmDataPanel.gridwidth = 3;
		gbc_rmDataPanel.weightx = 1.0;
		gbc_rmDataPanel.fill = GridBagConstraints.BOTH;
		gbc_rmDataPanel.insets = new Insets(10, 10, 5, 5);
		gbc_rmDataPanel.gridx = 0;
		gbc_rmDataPanel.gridy = 0;
//		panel.add(rmDataPanel, gbc_rmDataPanel);
		
//		add(rmDataPanel, BorderLayout.NORTH);
		initOutComeComb();
	}

	public String save() {
		return "";
	}

	public boolean isShowSaveButton() {
		return false;
	}

	private void initOutComeComb(){
		ProcessCustomClientDelegate processCustomClientDelegate = new ProcessCustomClientDelegate();
		try {
			String[] allOutComes = processCustomClientDelegate .getAllOutComes(flowTask.id);
			for(String outCome : allOutComes){
				outComeComb.addItem(outCome);
			}
		} catch (VCIException e) {
			e.printStackTrace();
		}
	}
}