package org.apache.maven.surefire.its.fixture;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import org.apache.maven.it.VerificationException;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 * Encapsulate all needed features to start a surefire run
 * <br>
 * Also includes thread-safe access to the extracted resource
 * files
 *
 * @author Kristian Rosenvold                                 -
 */
public final class SurefireLauncher
{
    private final MavenLauncher mavenLauncher;

    private final String surefireVersion = System.getProperty( "surefire.version" );

    public SurefireLauncher( MavenLauncher mavenLauncher )
    {
        this.mavenLauncher = mavenLauncher;
        reset();
    }

    public MavenLauncher maven()
    {
        return mavenLauncher;
    }

    String getTestMethodName()
    {
        return mavenLauncher.getTestMethodName();
    }

    public void reset()
    {
        mavenLauncher.reset();
        for ( String s : getInitialGoals() )
        {
            mavenLauncher.addGoal( s );
        }
    }

    public SurefireLauncher getSubProjectLauncher( String subProject )
    {
        return new SurefireLauncher( mavenLauncher.getSubProjectLauncher( subProject ) );
    }

    public OutputValidator getSubProjectValidator( String subProject )
        throws VerificationException
    {
        return mavenLauncher.getSubProjectValidator( subProject );
    }

    private SurefireLauncher addEnvVar( String key, String value )
    {
        mavenLauncher.addEnvVar( key, value );
        return this;
    }

    public SurefireLauncher setMavenOpts( String opts )
    {
        return addEnvVar( "MAVEN_OPTS", opts );
    }

    private List<String> getInitialGoals()
    {
        List<String> goals = new ArrayList<>();

        goals.add( "-Dsurefire.version=" + surefireVersion );

        String jacocoAgent = System.getProperty( "jacoco.agent", "" );
        goals.add( "-Djacoco.agent=" + jacocoAgent );
        goals.add( "-nsu" );

        return goals;
    }

    public SurefireLauncher showErrorStackTraces()
    {
        mavenLauncher.showErrorStackTraces();
        return this;
    }

    public SurefireLauncher debugLogging()
    {
        mavenLauncher.debugLogging();
        return this;
    }

    @SuppressWarnings( "UnusedDeclaration" )
    public SurefireLauncher debugSurefireFork()
    {
        mavenLauncher.sysProp( "maven.surefire.debug", "true" );
        return this;
    }

    public SurefireLauncher failNever()
    {
        mavenLauncher.failNever();
        return this;
    }

    public SurefireLauncher groups( String groups )
    {
        mavenLauncher.sysProp( "groups", groups );
        return this;
    }

    public SurefireLauncher addGoal( String goal )
    {
        mavenLauncher.addGoal( goal );
        return this;
    }

    public OutputValidator executeTest()
    {
        return mavenLauncher.execute( "test" );
    }

    public OutputValidator executeInstall()
    {
        return mavenLauncher.execute( "install" );
    }

    public FailsafeOutputValidator executeVerify()
    {
        OutputValidator verify = execute( "verify" );
        return new FailsafeOutputValidator( verify );
    }

    public OutputValidator execute( String goal )
    {
        return mavenLauncher.execute( goal );
    }

    public OutputValidator executeSurefireReport()
    {
        return mavenLauncher.execute( "surefire-report:report" );
    }


    public OutputValidator executeCurrentGoals()
    {
        return mavenLauncher.executeCurrentGoals();
    }


    public SurefireLauncher printSummary( boolean printsummary )
    {
        mavenLauncher.sysProp( "printSummary", printsummary );
        return this;
    }

    public SurefireLauncher redirectToFile( boolean redirect )
    {
        mavenLauncher.sysProp( "maven.test.redirectTestOutputToFile", redirect );
        return this;
    }

    public SurefireLauncher forkOnce()
    {
        return forkCount( 1 ).reuseForks( true );
    }

    public SurefireLauncher forkNever()
    {
        return forkCount( 0 );
    }

    public SurefireLauncher forkAlways()
    {
        return forkCount( 1 ).reuseForks( false );
    }

    public SurefireLauncher forkPerThread( int threadCount )
    {
        return forkCount( threadCount ).reuseForks( true );
    }

    public SurefireLauncher threadCount( int threadCount )
    {
        mavenLauncher.sysProp( "threadCount", threadCount );
        return this;
    }

    public SurefireLauncher forkCount( int forkCount )
    {
        mavenLauncher.sysProp( "forkCount", forkCount );
        return this;
    }

    public SurefireLauncher reuseForks( boolean reuseForks )
    {
        mavenLauncher.sysProp( "reuseForks", reuseForks );
        return this;
    }

    public SurefireLauncher runOrder( String runOrder )
    {
        mavenLauncher.sysProp( "surefire.runOrder", runOrder );
        return this;
    }

    public SurefireLauncher runOrderRandomSeed( String runOrderRandomSeed )
    {
        mavenLauncher.sysProp( "surefire.runOrder.random.seed", runOrderRandomSeed );
        return this;
    }

    public SurefireLauncher failIfNoTests( boolean fail )
    {
        mavenLauncher.sysProp( "failIfNoTests", fail );
        return this;
    }


    public SurefireLauncher mavenTestFailureIgnore( boolean fail )
    {
        mavenLauncher.sysProp( "maven.test.failure.ignore", fail );
        return this;
    }

    public SurefireLauncher failIfNoSpecifiedTests( boolean fail )
    {
        mavenLauncher.sysProp( "surefire.failIfNoSpecifiedTests", fail );
        return this;
    }

    public SurefireLauncher useSystemClassLoader( boolean useSystemClassLoader )
    {
        mavenLauncher.sysProp( "useSystemClassLoader", useSystemClassLoader );
        return this;
    }

    public SurefireLauncher activateProfile( String profile )
    {
        mavenLauncher.activateProfile( profile );
        return this;
    }

    public SurefireLauncher disablePerCoreThreadCount()
    {
        mavenLauncher.sysProp( "perCoreThreadCount", false );
        return this;
    }

    public SurefireLauncher disableParallelOptimization()
    {
        mavenLauncher.sysProp( "parallelOptimized", "false" );
        return this;
    }

    public SurefireLauncher parallel( String parallel )
    {
        mavenLauncher.sysProp( "parallel", parallel );
        return this;
    }

    public SurefireLauncher parallelSuites()
    {
        return parallel( "suites" );
    }

    public SurefireLauncher parallelClasses()
    {
        return parallel( "classes" );
    }

    public SurefireLauncher parallelMethods()
    {
        return parallel( "methods" );
    }

    public SurefireLauncher parallelBoth()
    {
        return parallel( "both" );
    }

    public SurefireLauncher parallelSuitesAndClasses()
    {
        return parallel( "suitesAndClasses" );
    }

    public SurefireLauncher parallelSuitesAndMethods()
    {
        return parallel( "suitesAndMethods" );
    }

    public SurefireLauncher parallelClassesAndMethods()
    {
        return parallel( "classesAndMethods" );
    }

    public SurefireLauncher parallelAll()
    {
        return parallel( "all" );
    }

    public SurefireLauncher useUnlimitedThreads()
    {
        mavenLauncher.sysProp( "useUnlimitedThreads", true );
        return this;
    }

    public SurefireLauncher threadCountSuites( int count )
    {
        mavenLauncher.sysProp( "threadCountSuites", count );
        return this;
    }

    public SurefireLauncher threadCountClasses( int count )
    {
        mavenLauncher.sysProp( "threadCountClasses", count );
        return this;
    }

    public SurefireLauncher threadCountMethods( int count )
    {
        mavenLauncher.sysProp( "threadCountMethods", count );
        return this;
    }

    public SurefireLauncher parallelTestsTimeoutInSeconds( double timeout )
    {
        mavenLauncher.sysProp( "surefire.parallel.timeout", timeout );
        return this;
    }

    public SurefireLauncher parallelTestsTimeoutForcedInSeconds( double timeout )
    {
        mavenLauncher.sysProp( "surefire.parallel.forcedTimeout", timeout );
        return this;
    }

    public SurefireLauncher argLine( String value )
    {
        mavenLauncher.sysProp( "argLine", value );
        return this;
    }

    public SurefireLauncher sysProp( String variable, String value )
    {
        mavenLauncher.sysProp( variable, value );
        return this;
    }

    public SurefireLauncher setJUnitVersion( String version )
    {
        mavenLauncher.sysProp( "junit.version", version );
        return this;
    }

    public SurefireLauncher setGroups( String groups )
    {
        mavenLauncher.sysProp( "groups", groups );
        return this;
    }

    public SurefireLauncher setExcludedGroups( String excludedGroups )
    {
        mavenLauncher.sysProp( "excludedGroups", excludedGroups );
        return this;
    }


    public File getUnpackedAt()
    {
        return mavenLauncher.getUnpackedAt();
    }

    public SurefireLauncher addFailsafeReportOnlyGoal()
    {
        mavenLauncher.addGoal( getReportPluginGoal( ":failsafe-report-only" ) );
        return this;
    }

    public SurefireLauncher addSurefireReportGoal()
    {
        mavenLauncher.addGoal( getReportPluginGoal( "report" ) );
        return this;
    }

    public SurefireLauncher addSurefireReportOnlyGoal()
    {
        mavenLauncher.addGoal( getReportPluginGoal( "report-only" ) );
        return this;
    }

    private String getReportPluginGoal( String goal )
    {
        return "org.apache.maven.plugins:maven-surefire-report-plugin:" + surefireVersion + ":" + goal;
    }

    public SurefireLauncher setTestToRun( String basicTest )
    {
        mavenLauncher.sysProp( "test", basicTest );
        return this;
    }

    public SurefireLauncher setForkJvm()
    {
        mavenLauncher.setForkJvm( true );
        return this;
    }


    public SurefireLauncher setLogFileName( String logFileName )
    {
        mavenLauncher.setLogFileName( logFileName );
        return this;
    }
}
