package com.smtscript.lib.xml;

import java.util.ArrayList;
import java.util.List;

public class JSXMLModifyNode extends JSXMLModifyAbstract 
{
	protected int							_keyPos = -1;
	protected List<JSXMLModifyAbstract> 	_children = new ArrayList<JSXMLModifyAbstract>();
	protected List<JSXMLModifyAttr>			_attrs = new ArrayList<JSXMLModifyAttr>();
	
	@Override
	public String toString()
	{
		return "node : " + (_keyPos >= 0 ? _listXmlText.get(_keyPos).substring(1) : "");
	}

	public void addChildren(JSXMLModifyAbstract node) 
	{
		node._parent = this;
		node._listXmlText = this._listXmlText;
		_children.add(node);	
	}
	
	public void addAttr(JSXMLModifyAttr attr)
	{
		attr._parent = this;
		attr._listXmlText = this._listXmlText;
		_attrs.add(attr);
	}
	
	public String getKey()
	{
		return _listXmlText.get(_keyPos).substring(1);
	}
	
	public JSXMLModifyNode getFirstXmlNode(String path)
	{
		JSXMLModifyNode xmlNode = this;
		String[] spPath = path.split("/");
		for(int i = 0; i < spPath.length; i ++)
		{
			String subPath = spPath[i];
			if(subPath.length() == 0)
				continue;
			
			boolean found = false;
			for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
			{
				if(!(xmlChildNode instanceof JSXMLModifyNode))
					continue;
				JSXMLModifyNode childNode = (JSXMLModifyNode)xmlChildNode;
				if(subPath.equals(childNode.getKey()))
				{
					xmlNode = childNode;
					found = true;
					break;
				}
			}
			if(!found)
				return null;
		}
		
		return xmlNode;
	}
	
	public boolean setFirstXmlAttr(String path, String attr, String value)
	{
		JSXMLModifyNode xmlNode = this;
		String[] spPath = path.split("/");
		for(int i = 0; i < spPath.length; i ++)
		{
			String subPath = spPath[i];
			if(subPath.length() == 0)
				continue;
			
			boolean found = false;
			for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
			{
				if(!(xmlChildNode instanceof JSXMLModifyNode))
					continue;
				JSXMLModifyNode childNode = (JSXMLModifyNode)xmlChildNode;
				if(subPath.equals(childNode.getKey()))
				{
					xmlNode = childNode;
					found = true;
					break;
				}
			}
			if(!found)
				return false;
		}
		
		for(JSXMLModifyAttr xmlAttr : xmlNode._attrs)
		{
			if(attr.equals(xmlAttr.getKey()))
			{
				xmlAttr.setValue(value);
				return true;
			}
		}		
		
		return false;
	}

	
	public boolean setFirstXmlBody(String path, String text)
	{
		JSXMLModifyNode xmlNode = this;
		String[] spPath = path.split("/");
		for(int i = 0; i < spPath.length; i ++)
		{
			String subPath = spPath[i];
			if(subPath.length() == 0)
				continue;
			
			boolean found = false;
			for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
			{
				if(!(xmlChildNode instanceof JSXMLModifyNode))
					continue;
				JSXMLModifyNode childNode = (JSXMLModifyNode)xmlChildNode;
				if(subPath.equals(childNode.getKey()))
				{
					xmlNode = childNode;
					found = true;
					break;
				}
			}
			if(!found)
				return false;
		}
		
		for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
		{
			if(!(xmlChildNode instanceof JSXMLModifyBody))
				continue;
			JSXMLModifyBody childBody = (JSXMLModifyBody)xmlChildNode;
			childBody.setBody(text);
			return true;
		}		
		
		return false;
	}
	
	public String getFirstXmlBody(String path)
	{
		JSXMLModifyNode xmlNode = this;
		String[] spPath = path.split("/");
		for(int i = 0; i < spPath.length; i ++)
		{
			String subPath = spPath[i];
			if(subPath.length() == 0)
				continue;
			
			boolean found = false;
			for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
			{
				if(!(xmlChildNode instanceof JSXMLModifyNode))
					continue;
				JSXMLModifyNode childNode = (JSXMLModifyNode)xmlChildNode;
				if(subPath.equals(childNode.getKey()))
				{
					xmlNode = childNode;
					found = true;
					break;
				}
			}
			if(!found)
				return null;
		}
		
		for(JSXMLModifyAbstract xmlChildNode : xmlNode._children)
		{
			if(!(xmlChildNode instanceof JSXMLModifyBody))
				continue;
			JSXMLModifyBody childBody = (JSXMLModifyBody)xmlChildNode;
			return childBody.getBody();
		}		
		
		return null;
	}


	
	public String getXmlBodyText()
	{
		StringBuilder sb = new StringBuilder();
		for(JSXMLModifyAbstract xmlChildNode : this._children)
		{
			if(!(xmlChildNode instanceof JSXMLModifyBody))
				continue;
			JSXMLModifyBody childBody = (JSXMLModifyBody)xmlChildNode;
			sb.append(childBody.getBody());
		}
		return sb.toString();		
	}

	@Override
	public String getType() 
	{
		return "NODE";
	}
	
}