/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 */
package org.thingml.compilers.javascript.node;

import org.eclipse.emf.ecore.util.EcoreUtil;
import org.thingml.compilers.builder.Section;
import org.thingml.compilers.javascript.JSContext;
import org.thingml.compilers.javascript.JSSourceBuilder;
import org.thingml.compilers.javascript.JSSourceBuilder.JSClass;
import org.thingml.compilers.javascript.JSThingImplCompiler;
import org.thingml.xtext.thingML.Thing;
import org.thingml.xtext.thingML.ThingMLPackage;

import com.google.common.collect.Lists;

public class NodeJSThingImplCompiler extends JSThingImplCompiler {

	@Override
	protected String getThingPath(Thing thing, JSContext jctx) {
		return jctx.firstToUpper(thing.getName()) + ".js";
	}

	@Override
	protected Section createMainSection(Thing thing, JSSourceBuilder builder, JSContext jctx) {
		builder.append("'use strict';").append("");

		Section imports = builder.section("imports").lines();
		
		final Object literal = EcoreUtil.getObjectByType(Lists.newArrayList(thing.eAllContents()), ThingMLPackage.eINSTANCE.getEnumLiteralRef());
		if (literal != null) {
			imports.append("const Enum = require('./enums');");
		}		
		imports.append("const Event = require('./events');");
		imports.append("const StateJS = require('@steelbreeze/state');");
		imports.append("const EventEmitter = require('events').EventEmitter;");
		builder.append("");

		Section main = builder.section("main").lines();

		builder.append("module.exports = " + jctx.firstToUpper(thing.getName()) + ";");

		return main;
	}

	@Override
	protected JSClass newThingClass(Thing thing, Section parent, JSContext jctx) {
		return JSSourceBuilder.es5Class(parent, jctx.firstToUpper(thing.getName()));
	}

}

@@ -1625,16 +1625,162 @@
 );%0D%0A%09%09%0D%0A
+%09%09imports.append(%22const StateJS = require('@steelbreeze/state');%22);%0D%0A%09%09imports.append(%22const EventEmitter = require('events').EventEmitter;%22);%0D%0A%0D%0A
 %09%09final 
@@ -2062,152 +2062,8 @@
 );%0D%0A
-%09%09imports.append(%22const StateJS = require('@steelbreeze/state');%22);%0D%0A%09%09imports.append(%22const EventEmitter = require('events').EventEmitter;%22);%0D%0A
 %09%09bu

Move external dependencies on top to make eslint happy