// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holders nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.

buildscript {
  repositories { mavenCentral() }
  dependencies { classpath 'org.netbeans.tools:sigtest-maven-plugin:1.5' }
}

plugins { id 'com.github.sherter.google-java-format' version '0.9' apply false }
plugins { id 'me.champeau.jmh' version '0.6.8' apply false }
plugins { id 'org.sonarqube' version '3.5.0.2730' apply false }

description = 'ASM, a very small and fast Java bytecode manipulation framework'

apply plugin: 'java-platform'
dependencies {
  constraints {
    api project(':asm'), project(':asm-tree'), project(':asm-analysis')
    api project(':asm-util'), project(':asm-commons')
  }
}

allprojects {
  group = 'org.ow2.asm'
  version = '9.5' + (rootProject.hasProperty('release') ? '' : '-SNAPSHOT')
}

subprojects {
  repositories { mavenCentral() }
  apply plugin: 'java-library'
  apply plugin: 'jacoco'
  sourceCompatibility = '1.8'
  targetCompatibility = '1.8'
  test { useJUnitPlatform() }
  ext.provides = []  // The provided java packages, e.g. ['org.objectweb.asm']
  ext.requires = []  // The required Gradle projects, e.g. [':asm-test']
  ext.transitiveRequires = { ->
    return requires.collect{project(it)}
        .collect{it.transitiveRequires().plus(it.provides[0])}.flatten() as Set
  }
  ext.transitiveImports = { ->
    return requires.collect{project(it)}
        .collect{it.transitiveImports().plus(it.provides)}.flatten() as Set
  }
  ext.depends = []   // The external dependencies, e.g. ['junit:junit:4.12']
  // Some external dependencies (such as Jacoco) depend transitively on ASM, and
  // without this rule Gradle can mix ASM jars of different versions (e.g.
  // asm-6.0.jar with the asm-tree.jar built locally).
  configurations.all { resolutionStrategy { preferProjectModules() } }
}

// -----------------------------------------------------------------------------
// Project descriptions
// -----------------------------------------------------------------------------

project(':asm') {
  description = parent.description
  provides = ['org.objectweb.asm', 'org.objectweb.asm.signature']
}

project(':asm-analysis') {
  description = "Static code analysis API of ${parent.description}"
  provides = ['org.objectweb.asm.tree.analysis']
  requires = [':asm-tree']
}

project(':asm-commons') {
  description = "Usefull class adapters based on ${parent.description}"
  provides = ['org.objectweb.asm.commons']
  requires = [':asm', ':asm-tree']
  dependencies { testImplementation project(':asm-util') }
}

project(':asm-test') {
  description = "Utilities for testing ${parent.description}"
  provides = ['org.objectweb.asm.test']
  depends = ['org.junit.jupiter:junit-jupiter-api:5.9.1',
      'org.junit.jupiter:junit-jupiter-params:5.9.1']
}

project(':asm-tree') {
  description = "Tree API of ${parent.description}"
  provides = ['org.objectweb.asm.tree']
  requires = [':asm']
}

project(':asm-util') {
  description = "Utilities for ${parent.description}"
  provides = ['org.objectweb.asm.util']
  requires = [':asm', ':asm-tree', ':asm-analysis']
  dependencies { testImplementation 'org.codehaus.janino:janino:3.1.9' }
}

// Use "gradle benchmarks:jmh [-PjmhInclude='<regex>']" to run the benchmarks.
project(':benchmarks') {
  description = "Benchmarks for ${rootProject.description}"
  apply plugin: 'me.champeau.jmh'
  dependencies {
    implementation files('libs/csg-bytecode-1.0.0.jar', 'libs/jclasslib.jar')
    jmh project(':asm'), project(':asm-tree') 
  }
  depends = [
    'kawa:kawa:1.7',
    'net.sf.jiapi:jiapi-reflect:0.5.2',
    'net.sourceforge.serp:serp:1.15.1',
    'org.apache.bcel:bcel:6.0',
    'org.aspectj:aspectjweaver:1.8.10',
    'org.cojen:cojen:2.2.5',
    'org.javassist:javassist:3.21.0-GA',
    'org.mozilla:rhino:1.7.7.1'
  ]
  ['4.0', '5.0.1', '6.0', '7.0', '8.0.1', '9.0'].each { version ->
    configurations.create("asm${version}")
    dependencies.add("asm${version}", "org.ow2.asm:asm:${version}@jar")
    dependencies.add("asm${version}", "org.ow2.asm:asm-tree:${version}@jar")
    task "asm${version}"(type: Copy) {
      from configurations."asm${version}".collect{zipTree(it)}
      into "${buildDir}/asm${version}"
      duplicatesStrategy = DuplicatesStrategy.INCLUDE  // module-info.class
    }
    classes.dependsOn "asm${version}"
  }
  configurations.create('input-classes-java8')
  dependencies.add('input-classes-java8', 'io.vavr:vavr:0.10.0@jar')
  task copyInputClasses(type: Copy) {
    from configurations.'input-classes-java8'.collect{zipTree(it)}
    into "${buildDir}/input-classes-java8"
  }
  classes.dependsOn copyInputClasses
  jmh {
    jvmArgsAppend = ["-Duser.dir=${rootDir}"]
    resultFormat = 'CSV'
    profilers = ['org.objectweb.asm.benchmarks.MemoryProfiler']
    if (rootProject.hasProperty('jmhInclude')) {
      includes = [jmhInclude]
    }
  }
}

project(':tools') {
  description = "Tools used to build ${parent.description}"
}

project(':tools:retrofitter') {
  description = "JDK 1.5 class retrofitter based on ${rootProject.description}"
  sourceCompatibility = '1.9'
  targetCompatibility = '1.9'
  // TODO: this compiles asm twice (here and in :asm).
  sourceSets.main.java.srcDirs += project(':asm').sourceSets.main.java.srcDirs
}

// -----------------------------------------------------------------------------
// Project tasks creation and configuration
// -----------------------------------------------------------------------------

// All projects are checked with googleJavaFormat, Checkstyle and PMD, 
// and tested with :asm-test and JUnit.
subprojects {
  apply plugin: 'com.github.sherter.google-java-format'
  googleJavaFormat.toolVersion = '1.15.0'
  googleJavaFormat.exclude 'src/resources/java/**/*'
  
  // Check the coding style with Checkstyle. Fail in case of error or warning.
  apply plugin: 'checkstyle'
  checkstyle.configFile = file("${rootDir}/tools/checkstyle.xml")
  checkstyle.maxErrors = 0
  checkstyle.maxWarnings = 0
  
  // Check the code with PMD.
  apply plugin: 'pmd'
  pmd.ruleSets = []
  pmd.ruleSetFiles = files("${rootDir}/tools/pmd.xml")
  pmd.consoleOutput = true

  dependencies {
    requires.each { projectName -> api project(projectName) }
    depends.each { artifactName -> api artifactName }
    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.1',
        'org.junit.jupiter:junit-jupiter-params:5.9.1'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.1'
    testImplementation project(':asm-test')
  }

  // Produce byte-for-byte reproducible archives.
  tasks.withType(AbstractArchiveTask).configureEach {
    preserveFileTimestamps = false
    reproducibleFileOrder = true
    dirMode = 0775
    fileMode = 0664
  }
}

// Configure the projects with a non-empty 'provides' property. They must be
// checked for code coverage and backward compatibility, retrofited to Java 1.5,
// and packaged with generated module-info classes.
configure(subprojects.findAll{it.provides}) {
  // Code coverage configuration.
  jacoco.toolVersion = '0.8.8'
  jacocoTestReport {
    reports { xml.required = true }
    classDirectories.setFrom(sourceSets.main.output.classesDirs)
  }
  jacocoTestCoverageVerification {
    classDirectories.setFrom(sourceSets.main.output.classesDirs)
    violationRules.rule { limit { minimum = 0.95; counter = 'INSTRUCTION' } }
  }
  check.dependsOn jacocoTestCoverageVerification

  // Retrofit the code in-place to Java 1.5 and generate a module-info class
  // from the code content, in compileJava.doLast.
  if (name != 'asm-test') {
    compileJava.dependsOn ':tools:retrofitter:classes'
    compileJava.doLast {
      def path = project(':tools:retrofitter').sourceSets.main.runtimeClasspath
      def loader = new URLClassLoader(path.collect {f -> f.toURL()} as URL[])
      def retrofitter =
          loader.loadClass('org.objectweb.asm.tools.Retrofitter').newInstance()
      def classes = sourceSets.main.output.classesDirs.singleFile
      def requires = transitiveRequires() as List
      retrofitter.retrofit(classes, "${version}")
      retrofitter.verify(classes, "${version}", provides, requires)
    }
  }

  // Create one backward compatibility checking task for each 'sigtest-*' file
  // in test/resources, and make the 'check' task depend on all these tasks.
  if (file('src/test/resources/').exists()) {
    file('src/test/resources/').eachFileMatch(~/sigtest-.*/) { f ->
      task "${f.name}"(dependsOn: 'classes') {
        inputs.files(f, sourceSets.main.java)
        outputs.file("${buildDir}/${f.name}")
        doLast {
          def sigtest = new com.sun.tdk.signaturetest.SignatureTest()
          def args = ['-ApiVersion', version, '-Backward', '-Static',
              '-Mode', 'bin', '-FileName', f, '-Classpath',
              project(':tools').file('jdk8-api.jar').path + File.pathSeparator +
              sourceSets.main.output.classesDirs.asPath, '-Package'] + provides
          outputs.getFiles()[0].withPrintWriter { printWriter -> 
            sigtest.run(args as String[], printWriter, null)
          }
          if (!sigtest.isPassed()) throw new GradleException()
        }
      }
      check.dependsOn f.name
    }
    // Define a task to create a sigtest file for the current version.
    task "buildSigtest"(dependsOn: 'classes') {
      inputs.files(sourceSets.main.java)
      outputs.file("src/test/resources/sigtest-${version}.txt")
      doLast {
        def setup = new com.sun.tdk.signaturetest.Setup()
        def args = ['-ApiVersion', version, '-FileName', outputs.getFiles()[0],
            '-Classpath', project(':tools').file('jdk8-api.jar').path +
            File.pathSeparator + sourceSets.main.output.classesDirs.asPath +
            File.pathSeparator + sourceSets.main.compileClasspath.asPath,
            '-Package'] + provides
        setup.run(args as String[], new PrintWriter(System.err, true), null)
        if (!setup.isPassed()) throw new GradleException()
      }
    }
  }

  jar.manifest.attributes(
    'Implementation-Title': project.description,
    'Implementation-Version': "${version}")
  // Package the project as an OSGi bundle. Exclude the asm-test project (the
  // DefaultPackage class prevents it from being a proper bundle).
  if (name != 'asm-test') {
    def imports = transitiveImports()
    jar.manifest.attributes(
      'Bundle-DocURL': 'http://asm.ow2.org',
      'Bundle-License': 'BSD-3-Clause;link=https://asm.ow2.io/LICENSE.txt',
      'Bundle-ManifestVersion': 2,
      'Bundle-Name': provides[0],
      'Bundle-RequiredExecutionEnvironment': 'J2SE-1.5',
      'Bundle-SymbolicName': provides[0],
      'Bundle-Version': "${version}",
      'Export-Package':
          provides.collect{"${it};version=\"${version}\""}.join(',') +
              (imports ? ";uses:=\"${imports.join(',')}\"" : ""))
    if (imports) {
      jar.manifest.attributes(
        'Import-Package':
            imports.collect{"${it};version=\"${version}\""}.join(','),
        'Module-Requires': 
            transitiveRequires().collect{"${it};transitive=true"}.join(','))
    }
  }

  // Apply the SonarQube plugin to monitor the code quality of the project.
  // Use with 'gradlew sonarqube -Dsonar.host.url=https://sonarqube.ow2.org'.
  apply plugin: 'org.sonarqube'
  sonarqube {
    properties { property 'sonar.projectKey', "ASM:${project.name}" }
  }

  // Add a task to generate a private javadoc and add it as a dependency of the
  // 'check' task.
  task privateJavadoc(type: Javadoc) {    
    source = sourceSets.main.allJava
    classpath = configurations.compileClasspath
    destinationDir = file("${javadoc.destinationDir}-private")
    options.memberLevel = JavadocMemberLevel.PRIVATE
    options.addBooleanOption('Xdoclint:all,-missing', true)
  }
  check.dependsOn privateJavadoc

  // Add tasks to generate the Javadoc and a source jar, to be uploaded to Maven
  // together with the main jar (containing the compiled code).
  task javadocJar(type: Jar, dependsOn: 'javadoc') {
    from javadoc.destinationDir
    classifier 'javadoc'
  }
  task sourcesJar(type: Jar, dependsOn: 'classes') {
    from sourceSets.main.allSource
    classifier 'sources'
  }
  java {
    withJavadocJar()
    withSourcesJar()
  }
}

// Configure the root project, and those with a non-empty 'provides' property,
// to be published in Maven with a POM.
configure([rootProject] + subprojects.findAll { it.provides }) {
  apply plugin: 'maven-publish'
  apply plugin: 'signing'
  publishing {
    repositories {
      maven {
        def baseUrl = 'https://repository.ow2.org/nexus/'
        def releasesUrl = baseUrl + 'service/local/staging/deploy/maven2'
        def snapshotsUrl = baseUrl + 'content/repositories/snapshots'
        name = 'nexus'
        url = rootProject.hasProperty('release') ? releasesUrl : snapshotsUrl
        credentials { 
          username System.env.NEXUS_USER_NAME
          password System.env.NEXUS_PASSWORD
        }
      }
    }
    publications {
      maven(MavenPublication) {
        def isRoot = project == rootProject
        artifactId (isRoot ? 'asm-bom' : project.name)
        from (isRoot ? components.javaPlatform : components.java)
        pom.withXml {
          def parent = asNode().appendNode('parent')
          parent.appendNode('groupId', 'org.ow2')
          parent.appendNode('artifactId', 'ow2')
          parent.appendNode('version', '1.5.1')
        }
        pom {
          name = artifactId
          description = project.description
          packaging 'jar'
          inceptionYear = '2000'
          licenses {
            license {
              name = 'BSD-3-Clause'
              url = 'https://asm.ow2.io/license.html'
            }
          }
          url = 'http://asm.ow2.io/'
          mailingLists {
            mailingList {
              name = 'ASM Users List'
              subscribe = 'https://mail.ow2.org/wws/subscribe/asm'
              post = 'asm@objectweb.org'
              archive = 'https://mail.ow2.org/wws/arc/asm/'
            }
            mailingList {
              name = 'ASM Team List'
              subscribe = 'https://mail.ow2.org/wws/subscribe/asm-team'
              post = 'asm-team@objectweb.org'
              archive = 'https://mail.ow2.org/wws/arc/asm-team/'
            }
          }
          issueManagement {
            url = 'https://gitlab.ow2.org/asm/asm/issues'
          }
          scm {
            connection = 'scm:git:https://gitlab.ow2.org/asm/asm/'
            developerConnection = 'scm:git:https://gitlab.ow2.org/asm/asm/'
            url = 'https://gitlab.ow2.org/asm/asm/'
          }
          developers {
            developer {
              name = 'Eric Bruneton'
              id = 'ebruneton'
              email = 'ebruneton@free.fr'
              roles = ['Creator', 'Java Developer']
            }
            developer {
              name = 'Eugene Kuleshov'
              id = 'eu'
              email = 'eu@javatx.org'
              roles = ['Java Developer']
            }
            developer {
              name = 'Remi Forax'
              id = 'forax'
              email = 'forax@univ-mlv.fr'
              roles = ['Java Developer']
            }
          }
          organization {
            name = 'OW2'
            url = 'http://www.ow2.org/'
          }
        }
      }
    }
  }
  signing {
    required rootProject.hasProperty('release')
    sign publishing.publications.maven
  }
  tasks.withType(GenerateModuleMetadata) { enabled = false }
}