package org.eclipse.egf.emf.pattern.tests;

import org.eclipse.egf.emf.pattern.base.*;
import org.eclipse.emf.codegen.ecore.genmodel.*;
import org.eclipse.emf.codegen.ecore.genmodel.impl.*;
import org.eclipse.emf.codegen.ecore.genmodel.generator.*;
import org.eclipse.emf.codegen.util.*;
import org.eclipse.emf.ecore.util.*;
import org.eclipse.emf.common.util.*;
import org.eclipse.egf.common.helper.*;
import java.util.*;
import org.eclipse.emf.ecore.*;
import org.eclipse.egf.model.pattern.*;
import org.eclipse.egf.pattern.execution.*;
import org.eclipse.egf.pattern.query.*;

public class ManifestMF extends org.eclipse.egf.emf.pattern.base.GenModelText {
    protected static String nl;

    public static synchronized ManifestMF create(String lineSeparator) {
        nl = lineSeparator;
        ManifestMF result = new ManifestMF();
        nl = null;
        return result;
    }

    public final String NL = nl == null ? (System.getProperties().getProperty("line.separator")) : nl;
    protected final String TEXT_1 = "Manifest-Version: 1.0" + NL + "Bundle-ManifestVersion: 2" + NL + "Bundle-Name: %pluginName" + NL + "Bundle-SymbolicName: ";
    protected final String TEXT_2 = ";singleton:=true" + NL + "Bundle-Version: 1.0.0" + NL + "Bundle-ClassPath: ";
    protected final String TEXT_3 = ".jar";
    protected final String TEXT_4 = ".";
    protected final String TEXT_5 = NL + "Bundle-Vendor: %providerName" + NL + "Bundle-Localization: plugin";
    protected final String TEXT_6 = NL + "Bundle-RequiredExecutionEnvironment: J2SE-1.5";
    protected final String TEXT_7 = NL + "Bundle-RequiredExecutionEnvironment: JavaSE-1.6";
    protected final String TEXT_8 = NL + "Export-Package: ";
    protected final String TEXT_9 = ",";
    protected final String TEXT_10 = NL + " ";
    protected final String TEXT_11 = NL + "Require-Bundle: ";
    protected final String TEXT_12 = ";visibility:=reexport";
    protected final String TEXT_13 = ",";
    protected final String TEXT_14 = NL + " ";
    protected final String TEXT_15 = ";visibility:=reexport";
    protected final String TEXT_16 = NL + "Eclipse-LazyStart: true";
    protected final String TEXT_17 = NL + "Bundle-ActivationPolicy: lazy" + NL;
    protected final String TEXT_18 = NL;
    protected final String TEXT_19 = NL;

    public ManifestMF() {
        //Here is the constructor
        StringBuffer stringBuffer = new StringBuffer();

        // add initialisation of the pattern variables (declaration has been already done).

    }

    public String generate(Object argument) throws Exception {
        final StringBuffer stringBuffer = new StringBuffer();

        InternalPatternContext ctx = (InternalPatternContext) argument;
        Map<String, String> queryCtx = null;
        IQuery.ParameterDescription paramDesc = null;

        List<Object> parameterList = null;
        //this pattern can only be called by another (i.e. it's not an entry point in execution)

        for (Object parameterParameter : parameterList) {

            this.parameter = (org.eclipse.emf.codegen.ecore.genmodel.GenModel) parameterParameter;

            if (preCondition())
                orchestration(ctx);

        }
        if (ctx.useReporter()) {
            ctx.getReporter().executionFinished(ctx.getExecutionBuffer().toString(), ctx);
            ctx.clearBuffer();
        }

        stringBuffer.append(TEXT_18);
        stringBuffer.append(TEXT_19);
        return stringBuffer.toString();
    }

    public String orchestration(PatternContext ctx) throws Exception {
        InternalPatternContext ictx = (InternalPatternContext) ctx;
        int executionIndex = ictx.getExecutionBuffer().length();

        super.orchestration(new SuperOrchestrationContext(ictx));

        method_preGenerate(ictx.getBuffer(), ictx);

        method_doGenerate(ictx.getBuffer(), ictx);
        {
            ictx.setExecutionCurrentIndex(ictx.getBuffer().length());
            ictx.getExecutionBuffer().append(ictx.getBuffer());
            final Map<String, Object> parameters = getParameters();
            CallbackContext ctx_callback = new CallbackContext(ictx);
            CallHelper.callBack(ctx_callback, parameters);
        }

        method_postGenerate(ictx.getBuffer(), ictx);

        String loop = ictx.getBuffer().toString();
        if (ictx.useReporter()) {
            ictx.getExecutionBuffer().append(ictx.getBuffer().substring(ictx.getExecutionCurrentIndex()));
            ictx.setExecutionCurrentIndex(0);
            Map<String, Object> parameterValues = new HashMap<String, Object>();
            parameterValues.put("parameter", this.parameter);
            String outputWithCallBack = ictx.getExecutionBuffer().substring(executionIndex);
            ictx.getReporter().loopFinished(loop, outputWithCallBack, ictx, parameterValues);
            ictx.clearBuffer();
        }
        return loop;
    }

    public Map<String, Object> getParameters() {
        final Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put("parameter", this.parameter);
        return parameters;
    }

    protected void method_setReporterVariables(final StringBuffer stringBuffer, final PatternContext ctx) throws Exception {

        GenModel genModel = parameter;
        targetPathName = genModel.getTestsProjectDirectory() + "/META-INF/MANIFEST.MF";
        overwrite = false;
        encoding = "UTF-8";

    }

    protected void method_setArgument(final StringBuffer stringBuffer, final PatternContext ctx) throws Exception {

        GenModel genModel = parameter;
        argument = parameter;

    }

    protected void method_ensureProjectExists(final StringBuffer stringBuffer, final PatternContext ctx) throws Exception {

        new CodegenGeneratorAdapter(parameter).ensureProjectExists(genModel.getTestsDirectory(), genModel, GenBaseGeneratorAdapter.TESTS_PROJECT_TYPE, genModel.isUpdateClasspath(), new BasicMonitor());

    }

    protected void method_doGenerate(final StringBuffer stringBuffer, final PatternContext ctx) throws Exception {

        /**
         * <copyright>
         *
         * Copyright (c) 2005 IBM Corporation and others.
         * All rights reserved.   This program and the accompanying materials
         * are made available under the terms of the Eclipse Public License v1.0
         * which accompanies this distribution, and is available at
         * http://www.eclipse.org/legal/epl-v10.html
         * 
         * Contributors: 
         *   IBM - Initial API and implementation
         *
         * </copyright>
         */

        GenModel genModel = (GenModel) argument;
        stringBuffer.append(TEXT_1);
        stringBuffer.append(genModel.getTestsPluginID());
        stringBuffer.append(TEXT_2);
        if (genModel.isRuntimeJar()) {
            stringBuffer.append(genModel.getTestsPluginID());
            stringBuffer.append(TEXT_3);
        } else {
            stringBuffer.append(TEXT_4);
        }
        stringBuffer.append(TEXT_5);
        if (genModel.getComplianceLevel() == GenJDKLevel.JDK50_LITERAL) {
            stringBuffer.append(TEXT_6);
        } else if (genModel.getComplianceLevel() == GenJDKLevel.JDK60_LITERAL) {
            stringBuffer.append(TEXT_7);
        }
        Iterator<String> packagesIterator = genModel.getTestsQualifiedPackageNames().iterator();
        if (packagesIterator.hasNext()) {
            String pack = packagesIterator.next();
            stringBuffer.append(TEXT_8);
            stringBuffer.append(pack);
            while (packagesIterator.hasNext()) {
                pack = packagesIterator.next();
                stringBuffer.append(TEXT_9);
                stringBuffer.append(TEXT_10);
                stringBuffer.append(pack);
            }
        }
        Iterator<String> requiredPluginIterator = genModel.getTestsRequiredPlugins().iterator();
        if (requiredPluginIterator.hasNext()) {
            String pluginID = requiredPluginIterator.next();
            stringBuffer.append(TEXT_11);
            stringBuffer.append(pluginID);
            if (!pluginID.startsWith("org.eclipse.core.runtime")) {
                stringBuffer.append(TEXT_12);
            }
            while (requiredPluginIterator.hasNext()) {
                pluginID = requiredPluginIterator.next();
                stringBuffer.append(TEXT_13);
                stringBuffer.append(TEXT_14);
                stringBuffer.append(pluginID);
                if (!pluginID.startsWith("org.eclipse.core.runtime")) {
                    stringBuffer.append(TEXT_15);
                }
            }
        }
        if (genModel.getRuntimeVersion() == GenRuntimeVersion.EMF22 || genModel.getRuntimeVersion() == GenRuntimeVersion.EMF23) {
            stringBuffer.append(TEXT_16);
        }
        stringBuffer.append(TEXT_17);
    }

    public boolean preCondition() throws Exception {
        GenModel genModel = parameter;
        genModel = parameter.getGenModel();
        boolean canGenerate = new CodegenGeneratorAdapter(parameter).canGenerate("org.eclipse.emf.codegen.ecore.genmodel.generator.TestsProject");
        canGenerate = canGenerate && (genModel.isBundleManifest()) && (!genModel.sameModelTestsProject());
        return canGenerate;
    }
}