package com.vci.client.uif.engine.client.tableArea;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Iterator;

import com.vci.client.ClientSession;
import com.vci.client.portal.utility.UITools;
import com.vci.client.ui.swing.components.VCIJDialog;
import com.vci.client.ui.swing.components.VCIJOptionPane;
import com.vci.client.uif.actions.client.AbstractBatchBusionessOperationAction;
import com.vci.client.uif.actions.client.BusinessOperationAction;
import com.vci.client.uif.engine.client.IRegionPanel;
import com.vci.corba.common.VCIError;
import com.vci.corba.portal.data.PLAction;
import com.vci.corba.portal.data.PLCommandParameter;
import com.vci.corba.portal.data.PLTabButton;
import com.vci.mw.ClientContextVariable;

public class ButtonActionListener implements ActionListener {
		private String type = "";
		private String context = "";
		
		private PLTabButton button = null;
		private PLAction action = null;
		
		private IRegionPanel regionPanel = null;
		private BusinessOperationAction boa = null;
		private VCIJDialog ownerDialog = null;
		private Component buttonComponent = null;
		
		public ButtonActionListener(String type, String context,
				PLTabButton button, PLAction action, IRegionPanel regionPanel,
				Component buttonComponent) {
			super();
			this.type = type;
			this.context = context;
			this.button = button;
			this.action = action;
			this.regionPanel = regionPanel;
			this.buttonComponent = buttonComponent;
		}

		private BusinessOperationAction createBusinessOperationActionInstance(String actionClass){
			BusinessOperationAction boa = null;
			if(actionClass != null && !"".equals(actionClass)){
				try {
					Object obj = Class.forName(actionClass).getConstructor().newInstance();
					if(obj instanceof BusinessOperationAction && obj instanceof AbstractBatchBusionessOperationAction){
						boa = (BusinessOperationAction)obj;
					}
				} catch (IllegalArgumentException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (SecurityException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (InstantiationException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IllegalAccessException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (InvocationTargetException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (NoSuchMethodException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (ClassNotFoundException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			return boa;
		}
		
		@Override
		public void actionPerformed(ActionEvent e) {
			boolean isExpired = ClientSession.checkExpired();
			if(isExpired){
				ClientSession.relogin();
				return;
			}
			invoke(e);
		}
		
		private void invoke(ActionEvent e){
			//TODO 从定义中取出KEY
			String key = getAction().plCode;
			String actionClass = getAction().plCSClass;
			
			// 根据Action的 Class，动态创建实例
			boa = createBusinessOperationActionInstance(actionClass);
			if(boa != null){
				boa.setButtonComponent(getButtonComponent());
				boa.setOwnerDialog(getOwnerDialog());
				
				//  组织参数Map
				HashMap<String, String> paramsMap = buildActionParamsMap();
				boa.setButtonParams(paramsMap);
				//将button参数加入到全局变量中
				ClientContextVariable.cleanOtherGlobalVariable();
				Iterator<String> itor = paramsMap.keySet().iterator();
				while (itor.hasNext()) {
					String cKey = itor.next();
					String cValue = paramsMap.get(cKey);
					if (cValue == null) {
						cValue = "";
					}
					ClientContextVariable.putGlobalVariable(cKey, cValue);
				}
				
				boa.setButton(getButton());
				boa.setAction(getAction());
				boa.setDefination(getRegionPanel().getDefination());
				boa.setRegionPanel(regionPanel);
				// 设置父容器对象
				boa.setParentComponent(getRegionPanel().getComponentPanel());
				// 设置Button所在区域的DataModel
				boa.setDataModel(regionPanel.getDataModel());
				// 执行 Action 
				((AbstractBatchBusionessOperationAction)boa).doAction();
				
			} else {
				VCIJOptionPane.showError(ClientContextVariable.getFrame(), " 未能根据  " + actionClass + " 创建出对应的 Action 实例");
			}
		}
		
		public HashMap<String, String> buildActionParamsMap(){

			HashMap<String, String> paramsMap = new HashMap<String, String>();
			paramsMap.put("buttonOid", getButton().plOId);
			paramsMap.put("actionOid", getAction().plOId);

			// 查询出Button上定义的参数，传递给Action
			// 一般必须要定义 type、context
			// 即：表明该Buttonr要操作哪个业务类型、使用该业务类型的哪个上下文
			// 在Action 的具体的实现中，将提取上面两个参数，进行相关初始化操作
			try {
				PLCommandParameter[] btnParams = UITools.getService().getPLCommandParametersByCommandOId(getButton().plOId);
				for(PLCommandParameter cp : btnParams){
					String key = cp.plKey;
					String value = cp.plValue;
					paramsMap.put(key, value);
				}
			} catch (VCIError e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
 			return paramsMap;
		}
		
		public PLTabButton getButton() {
			return button;
		}

		public void setButton(PLTabButton button) {
			this.button = button;
		}

		public PLAction getAction() {
			return action;
		}

		public void setAction(PLAction action) {
			this.action = action;
		}

		public String getType() {
			return type;
		}

		public void setType(String type) {
			this.type = type;
		}

		public String getContext() {
			return context;
		}

		public void setContext(String context) {
			this.context = context;
		}


		public IRegionPanel getRegionPanel() {
			return regionPanel;
		}

		public void setRegionPanel(IRegionPanel regionPanel) {
			this.regionPanel = regionPanel;
		}

		public BusinessOperationAction getBoa() {
			return boa;
		}

		public void setBoa(BusinessOperationAction boa) {
			this.boa = boa;
		}

		public VCIJDialog getOwnerDialog() {
			return ownerDialog;
		}

		public void setOwnerDialog(VCIJDialog ownerDialog) {
			this.ownerDialog = ownerDialog;
			if(boa != null){
				boa.setOwnerDialog(ownerDialog);
			}
		}

		/**
		 * action 所在的
		 * @return
		 */
		public Component getButtonComponent() {
			return buttonComponent;
		}

		public void setButtonComponent(Component buttonComponent) {
			this.buttonComponent = buttonComponent;
		}
		
		
}