package com.vci.client.workflow.task;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.TextField;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Map;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;

import com.vci.client.ClientSession;
import com.vci.client.LogonApplication;
import com.vci.client.common.objects.DeptObject;
import com.vci.client.common.objects.RoleObject;
import com.vci.client.common.objects.UserObject;
import com.vci.client.framework.delegate.RightManagementClientDelegate;
import com.vci.client.framework.rightConfig.object.FunctionObject;
import com.vci.client.framework.systemConfig.stafforgmanage.RightManagementTreeCellRenderer;
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.ui.swing.components.VCIJDialog;
import com.vci.client.ui.tree.VCIBaseTree;
import com.vci.client.ui.tree.VCIBaseTreeModel;
import com.vci.client.ui.tree.VCIBaseTreeNode;
import com.vci.client.workflow.commom.ClientHelper;
import com.vci.client.workflow.delegate.ProcessCustomClientDelegate;
import com.vci.corba.common.VCIError;
import com.vci.corba.workflow.data.FlowApproveHistoryInfo;
import com.vci.corba.workflow.data.FlowTaskInfo;
import com.vci.corba.workflow.data.ProcessTaskInfo;

import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import javax.swing.JComboBox;
import java.awt.Insets;
import javax.swing.JTextArea;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.tree.TreePath;

/**
 * 待办任务
 * 
 * @author Administrator
 * 
 */
public class TodoTaskByPlatformDialog extends VCIJDialog {

	private static final long serialVersionUID = 1461586100225135416L;

	
	private JTable historyTable;

	private HistoryTableModel historyTableModel;
	
	private boolean view = false;
	
	FunctionObject funcObject = new FunctionObject();

	private String executionId;

	private JButton commit;
	private JButton cancel;
	private JComboBox outComeComb;


	private String outCome;
	private String desc;
	private String taskId;


	private String taskName;
	
	private boolean saveFlag = false;


	private JTextArea descTextArea;


	private String status;
	
	//下拉树Panel容器
	private JScrollPane treePanel = new JScrollPane();
	//下一节点人
	private TextField nextUserTextField;
	private String nextUser = "";
	
	private VCIBaseTreeModel treeModel;
	private JScrollPane treeScrollPane;
	private VCIBaseTreeNode rootNode = new VCIBaseTreeNode("人员组织", "root");
	private VCIBaseTreeNode userNode;
	private VCIBaseTreeNode roleNode;
	private VCIBaseTreeNode departmentNode;
	private VCIBaseTree rightManagementTree;
	private UserObject userInfo;
	
	private VCIBaseTreeNode selectNode;
	
	private String userValue ;
	private String roleValue ;
	private String departmentValue ;
	
	public boolean isSaveFlag() {
		return saveFlag;
	}

	public void setSaveFlag(boolean saveFlag) {
		this.saveFlag = saveFlag;
	}

	public String getNextUser() {
		return nextUser;
	}

	public void setNextUser(String nextUser) {
		this.nextUser = nextUser;
	}

	public String getOutCome() {
		return outCome;
	}

	public void setOutCome(String outCome) {
		this.outCome = outCome;
	}

	public String getDesc() {
		return desc;
	}

	public void setDesc(String desc) {
		this.desc = desc;
	}

	public TodoTaskByPlatformDialog(String executionId,String taskId,String taskName,String status) {
		super(LogonApplication.frame, true);
		this.executionId = executionId;
		this.taskId = taskId;
		this.taskName = taskName;
		this.status = status;
		initUI();
		initData();
		addListener();
		initOutComeComb();
		this.setLocationRelativeTo(null);
	}

//	public TodoTaskByPlatformDialog(Map<String,String> datamap, ProcessTaskInfo frocessTaskInfo, boolean view) {
//		super(LogonApplication.frame, true);
//		this.view = view;
//		setTitle("查看");
//		this.datamap = datamap;
//		this.frocessTaskInfo = frocessTaskInfo;
//		initUI();
//		initData();
//		addListener();
//	}

	private void initData() {
		ProcessCustomClientDelegate processCustomClientDelegate = new ProcessCustomClientDelegate();
		FlowApproveHistoryInfo[] historyActivity;
		String[] allCandidatesForTask = new String[0];
		try {
			historyActivity = processCustomClientDelegate.getHistoryActivityByProInsIdbyPLM(executionId);
			historyTableModel.setData(historyActivity);
			//解析子流程节点
			String deployId;
			deployId = processCustomClientDelegate.getDeploymentIdByExecutionId(executionId);
			allCandidatesForTask = processCustomClientDelegate.getAllCandidatesForTask(deployId, taskName, "");
		} catch (VCIError e) {
			e.printStackTrace();
		} catch (VCIException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		if(allCandidatesForTask.length==1){
			if("#{process_applicant}".equals(allCandidatesForTask[0])){
				userValue = null;
			}else{
				userValue = allCandidatesForTask[0];
			}
			roleValue = null;
			departmentValue = null;
		}
		if(allCandidatesForTask.length==2){
			userValue = allCandidatesForTask[0];
			roleValue = allCandidatesForTask[1];
			departmentValue = null;
		}
		if(allCandidatesForTask.length==3){
			userValue = allCandidatesForTask[0];
			roleValue = allCandidatesForTask[1];
			departmentValue = allCandidatesForTask[2];
		}
		
	}

	private void addListener() {
		commit.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				saveFlag = true;
				outCome = (String) outComeComb.getSelectedItem();
				desc = descTextArea.getText();
//				ProcessCustomClientDelegate processCustomClientDelegate = new ProcessCustomClientDelegate(
//						LogonApplication.getUserEntityObject());
//				String jbpmDeploymentId;
//				try {
//					jbpmDeploymentId = new ProcessCustomClientDelegate().getDeploymentIdByExecutionId(executionId);
//					String[] nextTaskName;
//					try {
//						nextTaskName = processCustomClientDelegate.getNextTaskNames(
//								jbpmDeploymentId,  taskName, outCome);
//						if(nextTaskName!=null){
//							
//						}
//						System.out.println("");
//					} catch (VCIException e) {
//						e.printStackTrace();
//					}
//				} catch (VCIError e) {
//					e.printStackTrace();
//				}
				dispose();
			}
		});
		
		cancel.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				dispose();
			}
		});
		
		/**
		 * 树的展开事件
		 */
		rightManagementTree.addTreeExpansionListener(new TreeExpansionListener() {
			public void treeExpanded(TreeExpansionEvent event) {
				TreePath treePath = event.getPath();
				selectNode = (VCIBaseTreeNode) treePath.getLastPathComponent();
				Object object = selectNode.getObj();
//				if (!selectNode.isExpand()) {
				if (selectNode.getChildCount()==0) {
					selectNode.setExpand(true);
					if (object instanceof UserObject) {
						UserObject user = (UserObject) object;
						if (user.getId().equals("root")) {
							try {
								UserObject[] userInfos = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfo();
								for (UserObject userObject : userInfos) {
									if(userValue!=null&&!"".equals(userValue)){
										String[] split = userValue.split(",");
										for(String userSplit : split){
											if(userSplit.equals(userObject.getUserName())){
												treeModel.insertNodeInto(new VCIBaseTreeNode(userObject.toString(), userObject), selectNode, selectNode.getChildCount());
											}
										}
									}
								}
							} catch (VCIException e) {
								e.printStackTrace();
								return;
							}
						}
					}
					if (object instanceof RoleObject) {
						RoleObject role = (RoleObject) object;
						if (role.getId().equals("root")) {
							try {
								RoleObject[] roleInfos = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchRoleInfo();

								for (RoleObject roleObject : roleInfos) {
									if(roleValue!=null&&!"".equals(roleValue)){
										String[] split = roleValue.split(",");
										for(String roleSplit : split){
											if(roleSplit.equals(roleObject.getId())){
												treeModel.insertNodeInto(new VCIBaseTreeNode(roleObject.getName(), roleObject), selectNode, selectNode.getChildCount());
											}
										}
									}
								}

							} catch (VCIException e) {
								e.printStackTrace();
								return;
							}
						}else{
							try {
								UserObject[] fetchUserInfoByRoleId = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfoByRoleId(role.getId(), role.getType());
								for (UserObject userObject : fetchUserInfoByRoleId) {
									treeModel.insertNodeInto(new VCIBaseTreeNode(userObject.toString(), userObject), selectNode, selectNode.getChildCount());
								}
							} catch (VCIException e) {
								e.printStackTrace();
							}
						}

					}
					if (object instanceof DeptObject){
						RightManagementClientDelegate del = new RightManagementClientDelegate(LogonApplication.getUserEntityObject());
						try {
							DeptObject[] DeptInfos = null;
							DeptObject deptObject = (DeptObject) object;
							if (deptObject.getId().equals("root")){
								DeptInfos= new RightManagementClientDelegate(LogonApplication.getUserEntityObject())
								                    .fetchDepartmentInfo();
								
							}else{
								DeptInfos = new RightManagementClientDelegate(LogonApplication.getUserEntityObject())
								                      .fetchDepartmentInfoByParentId(deptObject.getId());
							}
							if (DeptInfos == null){
								if (!deptObject.getId().equals("root")){
									UserObject[] objs = del.getUserByDeptId(deptObject.getId());
									for(int i=0;i<objs.length;i++) {
										treeModel.insertNodeInto(new VCIBaseTreeNode(objs[i].toString(), objs[i]),selectNode,selectNode.getChildCount());
									}
								}else{
									return;
								}
							}
							if(DeptInfos!=null){
								int len = DeptInfos.length;
								for (int i = 0; i < len; i++) {
									if(departmentValue!=null&&!"".equals(departmentValue)){
										String[] split = departmentValue.split(",");
										for(String deptmentSplit : split){
											if(deptmentSplit.equals(DeptInfos[i].getId())){
												treeModel.insertNodeInto(new VCIBaseTreeNode(DeptInfos[i].getName(), DeptInfos[i]),selectNode,selectNode.getChildCount());
											}
										}
									}
								}
							}
							
					    } catch (VCIException e) {
							e.printStackTrace();
							return;
						}			
					}
				}
			}
			public void treeCollapsed(TreeExpansionEvent event) {
				
			}
		});
		//树点击事件
		rightManagementTree.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				if(e.getClickCount() != 2) return;
				TreePath path = rightManagementTree.getPathForLocation(e.getX(), e.getY());
				VCIBaseTreeNode clickedNode = (VCIBaseTreeNode) rightManagementTree.getLastSelectedPathComponent();
				if(path == null) return;
				if(clickedNode.getLevel()<2) return;
				Object object = clickedNode.getObj();
				if (object instanceof RoleObject) {
					VCIOptionPane.showMessage(LogonApplication.frame, "请选择用户");
					return;
//					RoleObject role = (RoleObject) object;
//					UserObject[] fetchUserInfoByRoleId;
//					try {
//						fetchUserInfoByRoleId = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfoByRoleId(role.getId(), role.getType());
//						if(fetchUserInfoByRoleId==null||fetchUserInfoByRoleId.length==0){
//							VCIOptionPane.showMessage(LogonApplication.frame, "该角色下没有用户");
//							return;
//						}
//					} catch (VCIException e1) {
//						e1.printStackTrace();
//					}
				}
				if (object instanceof DeptObject) {
					VCIOptionPane.showMessage(LogonApplication.frame, "请选择用户");
					return;
//					RightManagementClientDelegate del = new RightManagementClientDelegate(LogonApplication.getUserEntityObject());
//					DeptObject dept = (DeptObject) object;
//					UserObject[] objs;
//					try {
//						objs = del.getUserByDeptId(dept.getId());
//						if(objs==null||objs.length==0){
//							VCIOptionPane.showMessage(LogonApplication.frame, "该部门下没有用户");
//							return;
//						}
//					} catch (VCIException e1) {
//						e1.printStackTrace();
//					}
				}
				//设置下一节点负责人
				nextUserTextField.setText(((UserObject)object).getTrueName());
				nextUser = "user:" + ((UserObject)object).getUserName();
				treePanel.setVisible(false);
			}
		});
	}
	private void initUI() {
		setSize(780, 600);
		centerToScreen();

		JPanel panel = new JPanel();
		getContentPane().add(panel, BorderLayout.CENTER);
		panel.setLayout(new BorderLayout(0, 0));

		JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
		panel.add(tabbedPane, BorderLayout.CENTER);
		
		JPanel panel_1 = new JPanel();
//		if(!"Completed".toLowerCase().equals(status.toLowerCase())){
		tabbedPane.addTab("审批", null, panel_1, null);
//		}
		panel_1.setLayout(new BorderLayout(0, 0));
		
		JPanel panel_2 = new JPanel();
		panel_1.add(panel_2, BorderLayout.CENTER);
		panel_2.setLayout(null);
		
		JLabel label = new JLabel("审批：");
		label.setBounds(72, 33, 36, 15);
		panel_2.add(label);
		
		outComeComb = new JComboBox();
		outComeComb.setBounds(155, 30, 453, 21);
		panel_2.add(outComeComb);
		
		JLabel label_1 = new JLabel("审批意见：");
		label_1.setBounds(61, 124, 60, 74);
		panel_2.add(label_1);
		
		JScrollPane scrollPane_1 = new JScrollPane();
		scrollPane_1.setBounds(155, 86, 453, 143);
		panel_2.add(scrollPane_1);
		
		descTextArea = new JTextArea();
		scrollPane_1.setViewportView(descTextArea);
		
		//added by changmk		start
		String nextNodeUser = "";
		try {
			nextNodeUser = ClientSession.getWorkflowService().getNextTaskAssigner(executionId, taskName);
		} catch (VCIError e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		if ("".equals(nextNodeUser) && !"结束".equals(taskName)) {
			JLabel nextUserLabel = new JLabel("下一任务负责人：");
			nextUserLabel.setBounds(41, 250, 100, 15);
			panel_2.add(nextUserLabel);
			
			nextUserTextField = new TextField();
			nextUserTextField.setBounds(155, 250, 300, 20);
			nextUserTextField.setEditable(false);
			panel_2.add(nextUserTextField);
			
			JButton selectNextUserBtn = new JButton("选择");
			selectNextUserBtn.setBounds(530, 250, 50, 20);
			panel_2.add(selectNextUserBtn);
			selectNextUserBtn.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent arg0) {
					treePanel.setVisible(true);
				}
			});
		}
		//添加下拉树列表
		treePanel.setBounds(155, 270, 350, 150);
		treePanel.setVisible(false);
		panel_2.add(treePanel);
		
		JButton treeOkBtn = new JButton("清空");
		JButton treeCancelBtn = new JButton("取消");
		
		JPanel treeBtnPanel = new JPanel();
		
		treeBtnPanel.add(treeOkBtn);
		treeBtnPanel.add(treeCancelBtn);
//		treeBtnPanel.setBorder(BorderFactory.createLineBorder(Color.red));
		treeOkBtn.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				nextUserTextField.setText("");
				nextUser = "";
				treePanel.setVisible(false);
			}
		});
		treeCancelBtn.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				treePanel.setVisible(false);
			}
		});
		
//		treePanel.add(treeBtnPanel, BorderLayout.NORTH);
		
//		treeScrollPane = new JScrollPane();
//		treePanel.add(treePanel, BorderLayout.CENTER);
		
		treeModel = new VCIBaseTreeModel(rootNode);
		initUserTree(rootNode, "root");
		initRoleTree(rootNode, "root");
		initDepartTree(rootNode, "root");
		rightManagementTree = new VCIBaseTree(treeModel, new RightManagementTreeCellRenderer());
		treePanel.setViewportView(rightManagementTree);
		
		//added by changmk		end
		
		JPanel panel_3 = new JPanel();
		FlowLayout flowLayout = (FlowLayout) panel_3.getLayout();
		flowLayout.setAlignment(FlowLayout.RIGHT);
		panel_1.add(panel_3, BorderLayout.SOUTH);
		
		commit = new JButton("提交");
		panel_3.add(commit);
		
		cancel = new JButton("关闭");
		panel_3.add(cancel);

		
//		RmDataPanel rmDataPanel = new RmDataPanel();
//		rmDataPanel.init(flowTask);
//		tabbedPane.addTab(getI18nString("flowData"), null, rmDataPanel, null);

		JPanel historyPanel = new JPanel();
		tabbedPane.addTab(getI18nString("processHis"), null, historyPanel, null);
		historyPanel.setLayout(new BorderLayout(0, 0));

		JScrollPane scrollPane = new JScrollPane();
		historyPanel.add(scrollPane, BorderLayout.CENTER);

		historyTableModel = new HistoryTableModel();
		historyTable = new JTable(historyTableModel);
		historyTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
		scrollPane.setViewportView(historyTable);
		historyTable.setRowHeight(25);

		String developmentId;
		try {
			developmentId = new ProcessCustomClientDelegate().getDeploymentIdByExecutionId(executionId);
			JPanel viewPanel = new JPanel();
			if(developmentId!=null&&!"".equals(developmentId)){
				viewPanel = new ViewExecutionImagePanel(executionId,taskName);
			}else{
				viewPanel = new ViewFinishImagePanel(executionId,"");
			}
			tabbedPane.addTab(getI18nString("process"), null, viewPanel, null);
		} catch (VCIError e) {
			e.printStackTrace();
		}
	}

	/**
	 * 居中屏幕
	 */
	private void centerToScreen() {
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension componentSize = getSize();
		if (componentSize.height > screenSize.height) {
			componentSize.height = screenSize.height;
		}

		if (componentSize.width > screenSize.width) {
			componentSize.width = screenSize.width;
		}

		setLocation((screenSize.width - componentSize.width) / 2, (screenSize.height - componentSize.height) / 2);
	}

	private String getI18nString(String spCode) {
		return ClientHelper.getI18nStringForWorkflow(this.getClass().getName() + "." + spCode, this.getLocale());
	}

	private String getI18nStringByCode(String spCode) {
		return ClientHelper.getI18nStringForWorkflow(spCode, this.getLocale());
	}
	private void initOutComeComb(){
		ProcessCustomClientDelegate processCustomClientDelegate = new ProcessCustomClientDelegate();
		try {
			String[] allOutComes = processCustomClientDelegate .getAllOutComes(taskId);
			for(String outCome : allOutComes){
				outComeComb.addItem(outCome);
			}
		} catch (VCIException e) {
			e.printStackTrace();
		}
	}
	
	
	protected void initUserTree(VCIBaseTreeNode rootNode, String puid) {
		String userName = LogonApplication.getUserEntityObject().getUserName();
		try {
			userInfo = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfoByName(userName);
		} catch (VCIException e) {
			e.printStackTrace();
			return;
		}
		UserObject userObject = new UserObject();
		userObject.setId("root");
		userNode = new VCIBaseTreeNode("用户", userObject);
		rootNode.add(userNode);
	}
	protected void initRoleTree(VCIBaseTreeNode rootNode, String puid) {
		String userName = LogonApplication.getUserEntityObject().getUserName();
		try {
			userInfo = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfoByName(userName);
		} catch (VCIException e) {
			e.printStackTrace();
			return;
		}
		RoleObject roleObject = new RoleObject();
		roleObject.setId("root");
		roleNode = new VCIBaseTreeNode(LocaleDisplay.getI18nString("rmip.stafforg.menu.role", "RMIPFramework", getLocale()), roleObject);
		rootNode.add(roleNode);

	}
	protected void initDepartTree(VCIBaseTreeNode rootNode, String puid) {
		String userName = LogonApplication.getUserEntityObject().getUserName();
		try {
			userInfo = new RightManagementClientDelegate(LogonApplication.getUserEntityObject()).fetchUserInfoByName(userName);
		} catch (VCIException e) {
			e.printStackTrace();
			return;
		}
		DeptObject rootDepartment = new DeptObject();
		rootDepartment.setId("root");
		departmentNode = new VCIBaseTreeNode(
				LocaleDisplay.getI18nString("rmip.stafforg.menu.department",
						"RMIPFramework", getLocale()), rootDepartment);
		rootNode.add(departmentNode);
	}
}