package com.vci.client.uif.engine.client.compare.comparer;

import java.util.List;

import com.vci.client.uif.engine.client.compare.attribute.Attdef;
import com.vci.client.uif.engine.client.compare.attribute.AttrType;
import com.vci.client.uif.engine.client.compare.attribute.Attributes;
import com.vci.client.uif.engine.client.compare.dialog.treenode.TreeNodeObject;
import com.vci.client.uif.engine.client.compare.enumeration.CompareState;
import com.vci.client.uif.engine.client.compare.tools.CompareTools;

/**
 * 通用属性比较器
 * 
 * 通过 Attributes 设置获得需要比较的属性
 * 
 * @author VCI-STGK006
 *
 */
public class DefaultTreeNodeObjectComparer implements TreeNodeObjectComparer {

	@Override
	public void compare(Attributes attributes, TreeNodeObject lTno, TreeNodeObject rTno) {
		
		boolean result = true;
		if(lTno.getCompareState() == CompareState.ISNULL 
				||rTno.getCompareState() == CompareState.ISNULL) {
			return;
		}
		if(lTno.getMainObject() == null) {
			lTno.setCompareState(CompareState.ISNULL);
			result = false;
		}
		if(rTno.getMainObject() == null) {
			rTno.setCompareState(CompareState.ISNULL);
			result = false;
		}
		if(!result) {
			return;
		}
		if(lTno.getRelationObject() == null) {
			lTno.setCompareState(CompareState.ISNULL);
			result = false;
		}
		if(rTno.getRelationObject() == null) {
			rTno.setCompareState(CompareState.ISNULL);
			result = false;
		}
		if(!result) {
			return;
		}
		
		List<Attdef> attdefList = attributes.getDisplayAttributes();
		for(Attdef ad : attdefList) {
			String lValue = lTno.getAttribute(ad.getlNodeObjectAttr(),
					ad.islIsRelationAttr() ? TreeNodeObject.RELATIONOBJECT : TreeNodeObject.MAINOBJECT);
			String rValue = rTno.getAttribute(ad.getrNodeObjectAttr(),
					ad.isrIsRelationAttr() ? TreeNodeObject.RELATIONOBJECT : TreeNodeObject.MAINOBJECT);
			if(ad.getAttrType() == AttrType.Number) {
				if(!CompareTools.validateNumber(lValue, rValue)) {
					lTno.setCompareState(CompareState.DIFFERENT_INFO);
					rTno.setCompareState(CompareState.DIFFERENT_INFO);
					return;
				}
			} else {
				if(!lValue.equals(rValue)) {
					lTno.setCompareState(CompareState.DIFFERENT_INFO);
					rTno.setCompareState(CompareState.DIFFERENT_INFO);
					return;
				}
			}
		}
	}
}