apply plugin: 'java'
apply plugin: 'project-report'

evaluationDependsOnChildren()

configurations {
    tests  { 
         extendsFrom testRuntime 
     }
}

configurations {
	ecj
}

configurations.all {
    resolutionStrategy.cacheChangingModulesFor 0, 'hours'
}

task wrapper(type: Wrapper) {
    gradleVersion = '1.8'
    distributionUrl = "http://svncisd.ethz.ch/repos/cisd/ivy-repository/trunk/gradle/distribution/1.8/gradle-1.8-all.zip"
}

addSource = (sourceCompatibility == org.gradle.api.JavaVersion.VERSION_1_6)

sourceCompatibility='1.6'
targetCompatibility='1.6'

sourceSets { 
    main {
        java {
            srcDirs = ['source/java']
        }
    }
    test {
        java {
            srcDirs = ['sourceTest/java']
        }
        resources {
            srcDirs = ['sourceTest/java']
        }
    }
    examples {
        java {
            srcDirs = ['sourceExamples/java']
        }
    }
}

buildDir = 'targets/gradle'

buildscript {
    apply from: '../gradle/repository.gradle'
    
    repositories repositoryConfig
    
    dependencies {
        classpath 'cisd:cisd-ant-tasks:+'
    }
}

repositories repositoryConfig

// Gathering version and revision
def gatheringTask = new ch.systemsx.cisd.ant.task.subversion.GatherRevisionAndVersionTask()
List names = new ArrayList()
names.add(project.name)
includeFlat = { String[] projectNames -> names.addAll(Arrays.asList(projectNames)) }
try {
    apply from: project.file('settings.gradle')
} catch (Exception e) {
    println "Warning: Couldn't evaluate 'settings.gradle' in ${project.projectDir}. Possible reason: Other statements than 'includeFlat': ${e}"
}
gatheringTask.setProjectNames(names) 
println "PROJECT: ${project.name}, gather revision for following projects: ${gatheringTask.projectNames}"
def antProject = new org.apache.tools.ant.Project()
antProject.setBaseDir(new File("${project.projectDir}"))
gatheringTask.setProject(antProject)
gatheringTask.setVersion("version")
gatheringTask.setRevision("revision")
gatheringTask.setClean("clean")

try {
    gatheringTask.execute()
    versionNumber = antProject.getProperty("version")
    revisionNumber = antProject.getProperty("revision")
    cleanFlag = antProject.getProperty("clean")
    
    // set version
    version=versionNumber+"-r"+revisionNumber
    println "${project.name}: ${version}"
    
    // create BUILD INFO file
    def targetsDist = 'targets/dist'
    def distFolder = new File("${project.projectDir}/${targetsDist}")
    distFolder.deleteDir()
    distFolder.mkdirs()
    
    def writer = new FileWriter("${project.projectDir}/${targetsDist}/BUILD-${project.name}.INFO")
    try {
        writer.println("${versionNumber}:${revisionNumber}:${cleanFlag}")
    } finally {
        writer.close()
    }
} catch (Exception e) {
	println "skipping gathering"
}


group="cisd"

task checkRestrictions(type: Exec, dependsOn: [classes, testClasses]) {
    doFirst {
        cp = configurations.testCompile.filter({ f -> f.name.startsWith('restrictionchecker') || f.name.startsWith('bcel')}).asPath
        cmd = ['java', '-cp', cp, 'ch.rinn.restrictions.RestrictionChecker', '-r', sourceSets.main.output.classesDir]
        if (sourceSets.test.output.classesDir.exists()) {
            cmd.add(sourceSets.test.output.classesDir)
        }
        cmd.add('-cp')
        cmd.add(sourceSets.main.output.classesDir)
        if (sourceSets.test.output.classesDir.exists()) {
            cmd.add(sourceSets.test.output.classesDir)
        }
        cmd.add(configurations.testCompile.asPath)
        commandLine cmd
    }
}

test {
    useTestNG()
    options.suites('sourceTest/java/tests.xml')    

    jvmArgs '-Xmx2048m', '-XX:MaxPermSize=256m', '-Duser.timezone=Europe/Zurich'
    
    testLogging.showStandardStreams = true
    ignoreFailures = true
}
test.dependsOn checkRestrictions

dependencies {
    ecj "eclipse:ecj:4.3.1"
}

compileJava {
    options.encoding = 'utf-8'
    options.fork = true
    doFirst {
        options.forkOptions.with {
            executable = 'java'
            if (addSource) {
	            jvmArgs = ['-cp', configurations.ecj.asPath, 'org.eclipse.jdt.internal.compiler.batch.Main', 
	                       '-nowarn', '-source', '1.6']
	        } else {
	            jvmArgs = ['-cp', configurations.ecj.asPath, 'org.eclipse.jdt.internal.compiler.batch.Main', 
	                       '-nowarn']
	        }
        }
    }
}

compileTestJava {
    options.encoding = 'utf-8'
    options.fork = true
    doFirst {
        options.forkOptions.with {
            executable = 'java'
            if (addSource) {
	            jvmArgs = ['-cp', configurations.ecj.asPath, 'org.eclipse.jdt.internal.compiler.batch.Main', 
	                       '-nowarn', '-source', '1.6']
	        } else {
	            jvmArgs = ['-cp', configurations.ecj.asPath, 'org.eclipse.jdt.internal.compiler.batch.Main', 
	                       '-nowarn']
	        }
        }
    }
}

processTestResources {
    fileMode=0666
}

apply plugin: 'eclipse'

eclipse {
    classpath {
        downloadSources=true
        defaultOutputDir = file('targets')
    }
}

eclipse.classpath.file {
    whenMerged{ classpath ->
        def projectRefs = classpath.entries.findAll{entry -> entry.kind =='src' && entry.path.startsWith('/')}
        classpath.entries.removeAll(projectRefs)
        classpath.entries.addAll(projectRefs)   
    }   
}

task testJar(type: Jar, dependsOn: testClasses) {
    baseName = "test-${project.archivesBaseName}"
    from sourceSets.test.output
}

task sourcesJar(type: Jar) {
    classifier = 'sources'
    from sourceSets.main.allSource
}

compileJava.dependsOn sourcesJar

artifacts {
    tests testJar
}

artifacts {
	archives sourcesJar
}

task compileDependencies(type: Copy) {
    into "$buildDir/output/compile-dependencies"
    from configurations.compile
}

task runtimeDependencies(type: Copy) {
    into "$buildDir/output/runtime-dependencies"
    from configurations.runtime
}

task testCompileDependencies(type: Copy) {
    into "$buildDir/output/testCompile-dependencies"
    from configurations.testCompile
}

task testRuntimeDependencies(type: Copy) {
    into "$buildDir/output/testRuntime-dependencies"
    from configurations.testRuntime
}

task checkDependencies(dependsOn: classes) << {
	ant.taskdef(name: 'dependencychecker', classname: 'classycle.ant.DependencyCheckingTask', classpath: configurations.testRuntime.asPath)
    ant.dependencychecker(
                definitionFile: 'resource/dependency-structure.ddf', 
                failOnUnwantedDependencies: 'true',
                mergeInnerClasses: 'true') {
        fileset(dir: "${buildDir}", includes: "**/*.class")
    }
}

apply plugin: 'ivy-publish'
publishing {

    repositories {
        ivy {
            ivyPattern "file://${project.projectDir}/../ivy-repository/[organisation]/[module]/[revision]/ivy.xml"
            artifactPattern "file://${project.projectDir}/../ivy-repository/[organisation]/[module]/[revision]/[artifact]-[revision](-[classifier]).[ext]"
        }
    }
}

publish {
    dependsOn build
}