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

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

import com.vci.client.bof.ClientBusinessObject;
import com.vci.client.bof.ClientBusinessObjectOperation;
import com.vci.client.logon.base.TabPanelManage;
import com.vci.client.uif.actions.client.UIFUtils;
import com.vci.client.uif.engine.client.UILayoutPanel;
import com.vci.client.uif.engine.client.controls.VCIJComboBoxModelValueObject;
import com.vci.client.uif.engine.common.CBOHelper;
import com.vci.client.uif.engine.common.DefaultTableNode;
import com.vci.client.uif.engine.common.GlobalContextParam;
import com.vci.client.uif.engine.common.IDataNode;
import com.vci.corba.common.VCIError;
import com.vci.mw.ClientContextVariable;

/**
 * 提供在UI框架中，从已经打开的UILayoutPanel中，返回满足条件的InputData
 * @author xiongchao
 * 
 */
public class TabInputDataProvider extends AbstractComboBoxDataProvider {

	public TabInputDataProvider(){
		this("");
	}
	public TabInputDataProvider(String param){
		super(param);
	}
	
	/**
	 * 返回 UI框架中，已经打开的UILayoutPanel中，其InputData的业务类型等于传入参数btmname的数据，作为ComBox的数据源（下拉列表）
	 */
	@Override
	public VCIJComboBoxModelValueObject[] getDatas() {
		VCIJComboBoxModelValueObject[] res = new VCIJComboBoxModelValueObject[0];
		LinkedList<VCIJComboBoxModelValueObject> list = new LinkedList<VCIJComboBoxModelValueObject>();
		Map<String, String> paramMap = super.getParamKeyValueMap();
		String btmname = paramMap.get("btmname");
		String showForamt = paramMap.get("name");
		Map<String, String> btmFilterAttrMap = getBtmFilterAttrs(paramMap);
		if(btmname == null || "".equals(btmname)) return res;
		if(showForamt == null || "".equals(showForamt)) {
			showForamt = "name";
		}
		Map<String, ClientBusinessObject> cboMap = new HashMap<String, ClientBusinessObject>();
		Component[] compts = TabPanelManage.getInstance().getTabPanel().getComponents();
		for(Component compt : compts){
			if(!(compt instanceof UILayoutPanel)) continue;
			UILayoutPanel uilp = (UILayoutPanel)compt;
			IDataNode inputData = uilp.getInputData();
			if(inputData == null) continue;
			if(!(inputData.getMaterObject() instanceof ClientBusinessObject)) continue;
			ClientBusinessObject cboInptuData = null;
			try {
				cboInptuData = getReloadedCBO(inputData.getClientBusinessObject());
			} catch (VCIError e) {
				e.printStackTrace();
			}
			if(cboInptuData == null) continue;
			if(!btmname.equals(cboInptuData.getBtmName())) continue;
			// add by xchao 2014.07.31 加上根据btm的属性值进行过滤 begin
			if(btmFilterAttrMap.size() > 0 && !isMatched(cboInptuData, btmFilterAttrMap)) continue;
			// add by xchao 2014.07.31 加上根据btm的属性值进行过滤 end
			String name = UIFUtils.getRuleValue(showForamt, inputData, null);
			String value = cboInptuData.getOid();
			if(cboMap.containsKey(value)) continue;
			list.add(new VCIJComboBoxModelValueObject(value, name));
			cboMap.put(value, cboInptuData);
		}
		res = list.toArray(new VCIJComboBoxModelValueObject[]{});
		return res;
	}
	
	/**
	 * 返回 重新加载的 CBO 对象
	 * @param cbo
	 * @return
	 * @throws VCIError
	 */
	private ClientBusinessObject getReloadedCBO(ClientBusinessObject cbo) throws VCIError{
		ClientBusinessObjectOperation cboOperation = new ClientBusinessObjectOperation();
		return cboOperation.readBusinessObjectById(cbo.getOid(), cbo.getBtmName());
	}
	
	/**
	 * 检查指定的ClientBusinessObject的属性值是否满足过滤条件
	 * @param cbo 
	 * @param btmFilterAttrMap key:bo的属性名 value:要过滤的属性值
	 * @return
	 */
	private boolean isMatched(ClientBusinessObject cbo, Map<String, String> btmFilterAttrMap){
		boolean res = true;
		Iterator<String> its = btmFilterAttrMap.keySet().iterator();
		while(its.hasNext()){
			String key = its.next();
			String value = btmFilterAttrMap.get(key);
			String attrVal = cbo.getAttributeValue(key);
			// 严格按值是否相等进行匹配（区分大小写）
			res &= value.equals(attrVal);
		}
		return res;
	}
	
	
	/**
	 * 返回由此控件创建出的数据，在修改时需要显示的数据
	 */
	@Override
	public String getDataByCreateValue(String value) {
		String res = "";
		Map<String, String> paramMap = super.getParamKeyValueMap();
		String btmname = paramMap.get("btmname");
		String showForamt = paramMap.get("name");
		if(btmname == null || "".equals(btmname)) return res;
		if(showForamt == null || "".equals(showForamt)) {
			showForamt = "name";
		}
		String oid = value;
		try {
			ClientBusinessObject cbo = new ClientBusinessObjectOperation().readBusinessObjectById(oid, btmname);
			IDataNode inputData = new DefaultTableNode();
			inputData.setForward(true);
			inputData.setMasterObject(cbo);
			Map<String, String> valueMap = CBOHelper.getBOValueMap(cbo.getBusinessObject());
			inputData.setValueMap(valueMap);
			String nameValue = UIFUtils.getRuleValue(showForamt, inputData, null);
			res = nameValue;
		} catch (VCIError e) {
			e.printStackTrace();
		}
		return res;
	}
	
	/**
	 * 从按钮参数中，取出对BTM进行过滤的属性
	 * @param paramMap
	 * @return
	 */
	private Map<String, String> getBtmFilterAttrs(Map<String, String> paramMap){
		Map<String, String> conditionMap = GlobalContextParam.getInstance().getDefaultConditionMap();
		Map<String, String> res = new HashMap<String, String>();
		Iterator<String> its = paramMap.keySet().iterator();
		while(its.hasNext()){
			String key = its.next();
			String value = paramMap.get(key);
			if(conditionMap.containsKey(value.replace("#", ""))){
				value = conditionMap.get(value.replace("#", ""));
			} else if(conditionMap.containsKey(value)){
				value = conditionMap.get(value);
			}
			if(key.contains("btm.")){
				res.put(key.replace("btm.", ""), value);
			}
		}
		return res;
	}

}