package com.smtaiserver.smtaiserver.javaai.jsonflow.node;

import java.util.List;

import com.smtaiserver.smtaiserver.core.SMTAIServerApp;
import com.smtaiserver.smtaiserver.javaai.SMTJavaAIError;
import com.smtaiserver.smtaiserver.javaai.jsonflow.core.SMTJsonFlowExecArg;
import com.smtaiserver.smtaiserver.javaai.jsonflow.core.SMTJsonFlowManager;
import com.smtaiserver.smtaiserver.javaai.jsonflow.core.SMTJsonFlowNodeOnlyOutput;
import com.smtservlet.util.Json;
import com.smtservlet.util.SMTStatic;

public class SMTJsonFlowNodeTextResource extends SMTJsonFlowNodeOnlyOutput
{
	private String	_resKey;
	private String	_resValue = "";
	
	@Override
	public void initInstane(SMTJsonFlowManager manager, Json jsonNode) throws Exception
	{
		super.initInstane(manager, jsonNode);
		
		List<Json> jsonGroupParams = jsonNode.getJsonPath("data|group_params|", false).asJsonList();
		for(Json jsonParams : jsonGroupParams)
		{
			String type = jsonParams.getJsonPath("params|0|type", false).asString();
			if("input".equals(type))
			{
				_resKey = jsonParams.getJsonPath("params|0|value", false).asString();
			}
			else if("resource_value".equals(type))
			{
				_resValue = jsonParams.getJsonPath("params|0|value", false).asString();
			}
		}
		
		try
		{
			_resValue = SMTAIServerApp.getApp().esprimaJs2ASTStr(_resValue);
		}
		catch(Exception ex)
		{
			throw new Exception("esprima flow node js error for : " + this.getTitle() + "(" + this.getId() + ")", ex);
		}

	}
	
	@Override
	public void afterInstance() throws Exception
	{
		super.afterInstance();
		
		if(SMTStatic.isNullOrEmpty(_resKey))
			throw new Exception("text resource _resKey not define");
		
		if(SMTStatic.isNullOrEmpty(_resValue))
			throw new Exception("text resource _resKey not define");
	}
	
	@Override
	public SMTJavaAIError executeFlowNode(SMTJsonFlowExecArg execArg) throws Exception 
	{
		execArg._jsonArgs.set(_resKey, _resValue);
		
		return super.executeFlowNode(execArg);
	}
}