package com.vci.client.portal.form.defaultvalue;

import java.awt.Component;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import javax.swing.text.JTextComponent;

import com.vci.client.common.FreeMarkerCommon;
import com.vci.client.common.FreemarkerParamObject;
import com.vci.client.common.objects.UserObject;
import com.vci.client.portal.utility.PRMItem;
import com.vci.client.ui.swing.components.VCIJComboBox;
import com.vci.client.uif.actions.client.AbstractBatchBusionessOperationAction;
import com.vci.client.uif.engine.client.controls.BaseCustomControl;
import com.vci.client.uif.engine.client.controls.DateControl;
import com.vci.client.uif.engine.client.controls.DateTimeControl;
import com.vci.client.uif.engine.client.controls.RefObjChooseControl;
import com.vci.client.uif.engine.client.controls.TimeControl;
import com.vci.client.uif.engine.client.custom.ICustomAttributeInteceptor;
import com.vci.client.uif.engine.client.objopt.ObjectAddEditPanel;
import com.vci.client.uif.engine.common.IDataNode;
import com.vci.mw.ClientContextVariable;

/**
 * @Title		:表单默认值处理控制器（ObjectAddEditPanel类目前太臃肿，将默认值处理逻辑进行分离）
 * @Description	: 
 * @Copyright	:宏博远达科技有限公司
 * @Author		:平台与规划部/ZhongGY/E-mail:zhonggy@vci-tech.com
 * @Date		:2015-6-24
 * @Version		:1
 * @Other		:产生注释:Alt+Shift+J
 */
public class DefaultValueController {
	
	private ObjectAddEditPanel objectAddEditPanel;
	
	public void setFormPanel(ObjectAddEditPanel objectAddEditPanel) {
		this.objectAddEditPanel = objectAddEditPanel;
	}
	public ObjectAddEditPanel getFormPanel(){
		return objectAddEditPanel;
	}
	/**
	 * @Title		:统一设置属性卡字段默认值
	 * @Description	:
	 * @param sourceBtm:
	 * @param iDataNode:
	 */
	public Map<String, String> setUIFormFieldDefaultValue(AbstractBatchBusionessOperationAction sourceBtm, IDataNode iDataNode) {
		// 各组件的默认值Map
		Map<String, String> setDefValCompMap = new HashMap<String, String>();
		Iterator<String> it = this.getFormPanel().getItemMap().keySet().iterator();
		while (it.hasNext()) {
			String field = it.next();
			PRMItem item = this.getFormPanel().getItemMap().get(field);
			Component compt = this.getFormPanel().getCtrlComptMap().get(field);
			if (item == null || compt == null)
				continue;
			String itemStyleValue = item.getItemStyle();//add by caill 2016.2.19 获取附加属性的内容
			String itemValue = item.getItemValue();
			if ((itemValue == null || "".equals(itemValue)) && (itemStyleValue == null || "".equals(itemStyleValue)))//add by caill 2016.2.18 增加了对附加属性的判断
				//默认值定义为空不处理
				continue;
			String defaultValue = this.revieseExpressByGloableVariable(itemValue);			//全局变量与内置函数处理
			defaultValue = this.revieseExpressByCustomClass(defaultValue,sourceBtm);		//用户自定义类处理
			defaultValue = this.revieseExpressByFreemarker(defaultValue,iDataNode);		//freeMarker表达式处理
			if ((defaultValue == null || defaultValue.trim().equals("")) && (itemStyleValue == null || "".equals(itemStyleValue))) {//add by caill 2016.2.18 增加了对附加属性的判断
				continue;
			}
			// 加入到 设置过默认值的组件Map
			setDefValCompMap.put(field, defaultValue);
			if (compt instanceof JTextComponent) {
				// 文本控件
				JTextComponent txt = (JTextComponent) compt;
				txt.setText(defaultValue);
			} else if (compt instanceof VCIJComboBox) {
				// 枚举、值列表的下拉列表控件
				VCIJComboBox cbx = (VCIJComboBox) compt;
				this.getFormPanel().setComboxDefaultValue(item, cbx, defaultValue);
			} else if (compt instanceof RefObjChooseControl) {
				RefObjChooseControl roc = (RefObjChooseControl) compt;
				this.getFormPanel().setRocDefaultValue(item, roc, defaultValue);
			} else if (compt instanceof DateControl) {
				DateControl dtc = (DateControl) compt;
				dtc.setValue(defaultValue);
			} else if (compt instanceof TimeControl) {
				TimeControl dtc = (TimeControl) compt;
				dtc.setValue(defaultValue);
			} else if (compt instanceof DateTimeControl) {
				DateTimeControl dtc = (DateTimeControl) compt;
				//add by caill start 2016.2.18 当附加属性内容不为空时，将附加属性值进行传递
				dtc.setValue(defaultValue);
				String itemStyleName = item.getItemStyle();
				if(itemStyleName != null){
					dtc.setItemStyle(itemStyleName);
				}
				//add by caill end
			} else if (compt instanceof BaseCustomControl) {
				BaseCustomControl bcc = (BaseCustomControl) compt;
				UserObject userObj = this.getFormPanel().getUserObjectByName(defaultValue);
				if (userObj != null) {
					// 用户账号##VCI##用户姓名 存储值##VCI##显示值
					String value = userObj.getUserName()
							+ ICustomAttributeInteceptor.SPLIT_CHAR
							+ userObj.getTrueName() + "("
							+ userObj.getUserName() + ")";
					bcc.setValue(value);
				}
			}
		}
		return setDefValCompMap;
	}
	
	/**
	 * @Title :freemarker表达式修正
	 * @Description :
	 * @param expression
	 *            :复杂表达式,如:
	 *            "${description}_#currentuser.name#_#CurrentDateTime#_!com.vci.ui.form.defaultvalue.InputDemo!_!com.vci.ui.form.defaultvalue.InitRevVer!"
	 * @return:	 
	 */
	private String revieseExpressByFreemarker(String expression,IDataNode iDataNode) {
		String defaultValue = expression;
		if (!isFreemarkExpression(defaultValue)) {
			return defaultValue;
		}
		Map<String, String> valueMap = null;
		if (iDataNode != null && iDataNode.getValueMap() != null) {
			valueMap = iDataNode.getValueMap();
		}else {
			valueMap = new HashMap<String, String>();
		}
		String rule = expression;
		int start = rule.indexOf("${");
		int end = rule.indexOf("}");
		boolean allFieldExistInMap = true;	//是否所有字段都存在
		while (start >= 0 && end >= 0 && start < end && end < rule.length()) {
			String fieldRule = rule.substring(start + 2, end);
			rule = rule.substring(end + 1);
			if (!valueMap.containsKey(fieldRule)) {
				//不包含
				String tempValue = this.getFormPanel().getRegionPanel().getBaseLayoutPanel().getValue(fieldRule);
				if (tempValue.equals(fieldRule)) {
					tempValue = "";
				} 
				valueMap.put(fieldRule, tempValue);
				allFieldExistInMap = false;
				continue;	
			}
			start = rule.indexOf("${");
			end = rule.indexOf("}");
		}
		Map<String, FreemarkerParamObject> rootMap = this.getFormPanel().convertValueMapToFPOMap(valueMap);
		allFieldExistInMap = true;	//allFieldExistInMap无效
		if (allFieldExistInMap) {
			defaultValue = FreeMarkerCommon.getValueByTempRule(rootMap,expression.replace(".", "_"));
			//defaultValue = this.regionPanel.getBaseLayoutPanel().getValue(defaultValue);
		}
		return defaultValue;
	}

	/**
	 * @Title		:是否统一的参数表达式
	 * @Description	:
	 * @param expression
	 * @param valueMap
	 * @return
	 */
	private boolean isFreemarkExpression(String expression){
		try {
			boolean res = true;
			String field = expression;
			int begin = field.indexOf("${");
			int end = field.indexOf("}");
			int len = field.length();
			String key = null;
			while(!"".equals(field) && begin >= 0 && end < len){
				key = field.substring(begin + 2, end);
				if (key == null || key.trim().equals("")) {
					return false;
				}
				field = field.substring(end + 1);
				begin = field.indexOf("${");
				end = field.indexOf("}");
				len = field.length();
				res = true;
			}
			if (key == null || key.trim().equals("")) {
				return false;
			}
			return res;
		} catch (Exception e) {
			return false;
		}
	}
	
	/**
	 * @Title		:根据全局变量与内置函数修正表达式
	 * @Description	:
	 * @param express
	 * @return
	 */
	private String revieseExpressByGloableVariable(String express) {
		String rtnExpress = express;
		Map<String,String> map = ClientContextVariable.getGlobalKeyValues();
		if(express.startsWith("#") && express.endsWith("#")){
			express = express.substring(1);
			express = express.substring(0, express.length() - 1);
		}
		if(map.containsKey(express)){
			rtnExpress = map.get(express);
		}
		if (rtnExpress.indexOf("#CURRENTTIME#")>-1) {
			rtnExpress = rtnExpress.replaceAll("#CURRENTTIME#", DefaultValueInnerFunction.getInstance().getCurrentTime());
		}
		if (rtnExpress.indexOf("#CURRENTDATE#")>-1) {
			rtnExpress = rtnExpress.replaceAll("#CURRENTDATE#", DefaultValueInnerFunction.getInstance().getCurrentDate());
		}
		if (rtnExpress.indexOf("#CURRENTDATETIME#")>-1) {
			rtnExpress = rtnExpress.replaceAll("#CURRENTDATETIME#", DefaultValueInnerFunction.getInstance().getCurrentDateTime());
		}
		return rtnExpress;
	}
	
	/**
	 * @Title		:根据自定义类修正表达式
	 * @Description	:
	 * @param defaultValue
	 * @return
	 */
	private String revieseExpressByCustomClass(String defaultValueExpress,AbstractBatchBusionessOperationAction sourceBtm) {
		String rtnDefaultValueExpress = defaultValueExpress;
		Map<String,String> customClassExpress =  this.getCustomClassExpress(defaultValueExpress,sourceBtm);
		if (customClassExpress != null && customClassExpress.size() > 0) {
			for (Map.Entry<String,String> item : customClassExpress.entrySet()) {
				rtnDefaultValueExpress = rtnDefaultValueExpress.replaceAll(item.getKey(), item.getValue());
			}
		}
		return rtnDefaultValueExpress;
	}
	
	/**
	 * @Title		:获取自定义表达式
	 * @Description	:
	 * @param defaultValueExpress = 
	 * "${description}_#currentuser.name#_#CurrentDateTime#_!com.vci.ui.form.defaultvalue.InputDemo!_!com.vci.ui.form.defaultvalue.InitRevVer!"
	 * @return
	 */
	private Map<String, String> getCustomClassExpress(String defaultValueExpress,AbstractBatchBusionessOperationAction sourceBtm) {
		Map<String,String> customClassExpress = new HashMap<String, String>();
		try {
			/*boolean res = true;*/
			String field = defaultValueExpress;
			int begin = field.indexOf("!");
			String tempStr = field.replaceFirst("!", "~");
			int end = tempStr.indexOf("!");
			int len = field.length();
			String key = null;
			while(!"".equals(field) && begin >= 0 && end < len){
				key = field.substring(begin + 1, end);   			//key = "com.vci.ui.form.defaultvalue.InitRevVer";
				if (key == null || key.trim().equals("")) {
					continue;
				}else {
					if (!customClassExpress.containsKey("!" + key + "!")) {
						customClassExpress.put("!" + key + "!", key);
					}
				}
				field = field.substring(end + 1);
				begin = field.indexOf("!");
				tempStr = field.replaceFirst("!", "~");
				end = tempStr.indexOf("!");
				len = field.length();
				/*res = true;*/
			}
			/*if (key == null || key.trim().equals("")) {
				return customClassExpress;
			}*/
			if (sourceBtm != null) {
				for (Map.Entry<String,String> item : customClassExpress.entrySet()) {
					String classExpress = item.getValue();
					IFormFieldDefaultValue instanceObject = null;
					try {
						instanceObject = (IFormFieldDefaultValue) Class.forName(classExpress).newInstance();
					} catch (InstantiationException e1) {
						e1.printStackTrace();
					} catch (IllegalAccessException e1) {
						e1.printStackTrace();
					} catch (ClassNotFoundException e1) {
						e1.printStackTrace();
					}
					if (instanceObject == null) {
						continue;
					}
					String  defaultValue = "";
					try {
						defaultValue = instanceObject.getDefaultValue(sourceBtm);
					} catch (Exception e) {
					}
					if (defaultValue != null) {
						item.setValue(defaultValue);	//替换赋值真实值
					}
				}
			}
		} catch (Exception e) {
		}
		return customClassExpress;
	}
}