/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
 */

/**
 * Support for modules that contain Java code
 */



buildscript {
	repositories {
		mavenCentral()
	}
	dependencies {
		classpath 'de.thetaphi:forbiddenapis:2.7'
	}
}

import de.thetaphi.forbiddenapis.gradle.CheckForbiddenApis
import org.apache.tools.ant.filters.ReplaceTokens

apply from: rootProject.file( 'gradle/base-information.gradle' )
apply from: rootProject.file( 'gradle/libraries.gradle' )
apply from: rootProject.file( 'gradle/databases.gradle' )

apply plugin: 'java'
apply plugin: 'biz.aQute.bnd.builder'

apply plugin: 'checkstyle'
apply plugin: 'build-dashboard'
apply plugin: 'project-report'

// Attempt to leverage JetBrain's Gradle extension to automatically define
// `copyResourcesToIntelliJOutFolder` as a "build trigger" on import.
//
// However, see https://github.com/JetBrains/gradle-idea-ext-plugin/issues/8

apply plugin: 'org.jetbrains.gradle.plugin.idea-ext'

ext {
	java9ModuleNameBase = project.name.startsWith( 'hibernate-' ) ? name.drop( 'hibernate-'.length() ): name
	java9ModuleName = "org.hibernate.orm.$project.java9ModuleNameBase"
	forbiddenAPITargetJDKCompatibility = '11'
}

if ( !project.description ) {
	project.description = "The Hibernate ORM $project.name module"
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Configurations and Dependencies

configurations {
	provided {
		description = 'Non-exported compile-time dependencies.'
	}
	asciidoclet {
		description = "Dependencies for Asciidoctor Javadoc taglet"
	}
}

configurations.all*.exclude group: 'xml-apis', module: 'xml-apis'


dependencies {
	compile libraries.logging

	provided libraries.logging_annotations

	annotationProcessor( libraries.logging_processor )
	annotationProcessor( libraries.logging )
	annotationProcessor( libraries.logging_annotations )



	// JUnit dependencies made up of:
	// 		* JUnit 5
	// 		* the Jupiter engine which runs JUnit 5 based tests
	//		* the "vintage" engine - which runs JUnit 3 and 4 based tests
	testCompile( libraries.junit5_api )
	testRuntime( libraries.junit5_jupiter )
	testCompile( libraries.junit5_params )
	testCompile( libraries.junit )
	testRuntime( libraries.junit5_vintage )

	testCompile( libraries.byteman )
	testCompile( libraries.byteman_install )
	testCompile( libraries.byteman_bmunit )

	testRuntime( libraries.log4j )
	testRuntime( libraries.javassist )
	testRuntime( libraries.byteBuddy )

	//Databases
	testRuntime( libraries.h2 )
	testRuntime( libraries.hsqldb )
	testRuntime( libraries.postgresql )
	testRuntime( libraries.mysql )
	testRuntime( libraries.mariadb )
	testRuntime( libraries.mssql )
	testRuntime( libraries.informix )
	testRuntime( libraries.hana )

	if ( db.equalsIgnoreCase( 'oracle' ) ) {
		testRuntime( libraries.oracle ) {
			exclude group: 'com.oracle.jdbc', module: 'xmlparserv2'
		}
	}
	else if ( db.equalsIgnoreCase( 'db2' ) ) {
		testRuntime( libraries.db2 )
	}
	else if ( db.equalsIgnoreCase( 'hana' ) ) {
		testRuntime( libraries.hana )
	}

	// Mac-specific
	project.ext.toolsJar = file("${System.getProperty('java.home')}/../lib/tools.jar")
	if ( project.toolsJar.exists() ) {
		testCompile files( project.toolsJar )
	}
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Compilation

tasks.withType( JavaCompile ) {
	options.encoding = 'UTF-8'
	sourceCompatibility = project.baselineJavaVersion
	targetCompatibility = project.baselineJavaVersion
}

if ( project.baselineJavaVersion != gradle.ext.testedJavaVersion ) {
	logger.info( "Forcing the target bytecode version for test classes to '$gradle.ext.testedJavaVersion'" )

	tasks.compileTestJava {
		// For *tests only*, generate bytecode matching the Java version currently in use.
		// This allows testing bytecode enhancement on the latest Java versions (13, 14, ...).
		targetCompatibility = gradle.ext.testedJavaVersion
	}
}

task compile(dependsOn: [compileJava, processResources, compileTestJava, processTestResources] )

sourceSets.main {
	compileClasspath += configurations.provided
}

convention.findPlugin( JavaPluginConvention.class ).sourceSets.each { sourceSet ->
	JavaCompile javaCompileTask = project.tasks.findByName( sourceSet.compileJavaTaskName ) as JavaCompile

	// NOTE : this aptDir stuff is needed until we can have IntelliJ run annotation processors for us
	//		which cannot happen until we can fold hibernate-testing back into hibernate-core/src/test
	//		which cannot happen until... ugh
	File aptDir = file( "${buildDir}/generated-src/apt/${sourceSet.name}" )
	sourceSet.allJava.srcDir( aptDir )

	javaCompileTask.options.compilerArgs += [
			"-nowarn",
			"-encoding", "UTF-8",
			"-s", "${aptDir.absolutePath}"
	]

	javaCompileTask.doFirst {
		aptDir.mkdirs()
	}
}



// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// mac-specific stuff
final File toolsJar = file("${System.getProperty('java.home')}/../lib/tools.jar")
if ( ext.toolsJar.exists() ) {
	dependencies{
		testCompile files( toolsJar )
	}
}

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Testing

tasks.withType( Test.class ).each { test ->
	test.useJUnitPlatform()

	if ( JavaVersion.current().isJava9Compatible() ) {
		// Byteman needs this property to be set, https://developer.jboss.org/thread/274997
		test.jvmArgs += ["-Djdk.attach.allowAttachSelf=true"]
	}
	test.jvmArgs += [
			'-XX:+HeapDumpOnOutOfMemoryError',
			"-XX:HeapDumpPath=${file( "${buildDir}/OOM-dump.hprof" ).absolutePath}",
			'-XX:MetaspaceSize=512M'
	]

	test.maxHeapSize = '4G'

	test.systemProperties['hibernate.test.validatefailureexpected'] = true
	test.systemProperties += System.properties.findAll { it.key.startsWith( "hibernate." ) }

	test.enableAssertions = true

	if ( project.name != 'hibernate-testing' ) {
		test.dependsOn ':hibernate-testing:test'
	}

	// todo (6.0) : temporarily include just the new tests so we can publish SNAPSHOTS for others to use
	test.include 'org/hibernate/orm/test/**'
}

sourceSets {
	test {
		resources {
			// add `src/test/java` as a test-resources dir
			configure( srcDir('src/test/java') ) {
				filter {
					include '**/*.properties'
					include '**/*.xml'
				}
			}
			configure( srcDir('src/test/resources') ) {
				filter {
					include '*.properties'
					include '*.xml'
					include '**/*.properties'
					include '**/*.xml'
				}
			}
		}
	}
}


processTestResources {
	inputs.property( "db", db )
	filter( ReplaceTokens, tokens: dbBundle[db] )
}

// Enable the experimental features of ByteBuddy with JDK 15+
test {
	if ( Integer.valueOf( gradle.ext.testedJavaVersionAsEnum.getMajorVersion() ) >= 15 ) {
		logger.warn( "The version of java that will be tested is not supported by Bytebuddy by default. " +
				 " Setting 'net.bytebuddy.experimental=true'." )
		systemProperty 'net.bytebuddy.experimental', true
	}
}

test {
	if ( project.findProperty( 'log-test-progress' )?.toString()?.toBoolean() ) {
		// Log a statement for each test.
		// Used in the Travis build so that Travis doesn't end up panicking because there's no output for a long time.
		testLogging {
			events "passed", "skipped", "failed"
		}
	}
}

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// IDE


//idea {
//	module {
//		jdkName = project.sourceCompatibility
//
//		excludeDirs = [file( ".gradle" )]
//		excludeDirs += file( "$buildDir/classes" )
//		excludeDirs += file( "$buildDir/bundles" )
//		excludeDirs += file( "$buildDir/packages" )
//		excludeDirs += file( "$buildDir/dependency-cache" )
//		excludeDirs += file( "$buildDir/libs" )
//		excludeDirs += file( "$buildDir/reports" )
//		excludeDirs += file( "$buildDir/test-results" )
//		excludeDirs += file( "$buildDir/tmp" )
//		excludeDirs += file( "$buildDir/matrix" )
//		excludeDirs += file( "$buildDir/resources" )
//
//		downloadSources = true
//		scopes.PROVIDED.plus += [configurations.provided]
//	}
//}
//
/*
 The latest versions of IntelliJ copy and use the test resources into out/test/resources
 this occurs before the placeholder in the test config file are substituted
 with the testing values.

 This behaviour prevents the execution of the hibernate tests from inside the IDE.

 A solution is to enable the 'After Build' Execution of the copyResourcesToIntelliJOutFolder task
 from the 'Gradle project' IntelliJ tool window ( The task can be found under hibernate-orm > Task > other)
 */
task copyResourcesToIntelliJOutFolder(type: Task, dependsOn: project.tasks.processTestResources) {
	doLast {
		copy {
			from "$buildDir/resources/test"
			into 'out/test/resources'
		}
	}
}
//
//
//
//eclipse {
//	jdt {
//		sourceCompatibility = project.sourceCompatibility
//		targetCompatibility = project.targetCompatibility
//	}
//	classpath {
//		plusConfigurations.add( configurations.provided )
//	}
//}
//
//// eclipseClasspath will not add sources to classpath unless the dirs actually exist.
//// TODO: Eclipse's annotation processor handling is also fairly stupid (and completely lacks in the
//// Gradle plugin).  For now, just compile first in order to get the logging classes.
//eclipseClasspath.dependsOn compile

/*
 Use this task to set the current DB in a given module.

 > gradlew sDB -Pdb=mysql

 Afterward, you can run any test from the IDE against that particular DB.
 */
task setDataBase {
	inputs.property( "db", db )
	doLast {
		processTestResources.execute()
		copyResourcesToIntelliJOutFolder.execute()

		println( 'Setting current database to ' + db )
	}
}

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Report configs

checkstyle {
	sourceSets = [ project.sourceSets.main ]
	configFile = rootProject.file( 'shared/config/checkstyle/checkstyle.xml' )
	showViolations = false
}
// exclude generated java sources - by explicitly setting the base source dir
checkstyleMain.source = 'src/main/java'

// define a second checkstyle task for checking non-fatal violations
task nonFatalCheckstyle(type:Checkstyle) {
	source = project.sourceSets.main.java
	classpath = project.configurations.checkstyle
	showViolations = false
	configFile = rootProject.file( 'shared/config/checkstyle/checkstyle-non-fatal.xml' )
}

// because cfg package is a mess mainly from annotation stuff
checkstyleMain.exclude '**/org/hibernate/cfg/**'
checkstyleMain.exclude '**/org/hibernate/cfg/*'


task forbiddenApisSystemOut(type: CheckForbiddenApis, dependsOn: compileJava) {
	classesDirs = project.sourceSets.main.output.classesDirs
	classpath = project.sourceSets.main.compileClasspath + project.sourceSets.main.runtimeClasspath
	targetCompatibility = project.forbiddenAPITargetJDKCompatibility
	bundledSignatures += 'jdk-system-out'
	suppressAnnotations += ['org.hibernate.internal.build.AllowSysOut', 'org.hibernate.internal.build.AllowPrintStacktrace']
}

task forbiddenApisUnsafe(type: CheckForbiddenApis, dependsOn: compileJava) {
	classesDirs = project.sourceSets.main.output.classesDirs
	classpath = project.sourceSets.main.compileClasspath + project.sourceSets.main.runtimeClasspath
	targetCompatibility = project.forbiddenAPITargetJDKCompatibility
	bundledSignatures += "jdk-unsafe-${baselineJavaVersion}".toString()

	// unfortunately we currently have many uses of default Locale implicitly (~370) which need to be fixed
	// before we can fully enabled this check
	//
	// No idea how findbugs was missing these b4
	ignoreFailures = true
}

task forbiddenApisNonPortable(type: CheckForbiddenApis, dependsOn: compileJava) {
	classesDirs = project.sourceSets.main.output.classesDirs
	classpath = project.sourceSets.main.compileClasspath + project.sourceSets.main.runtimeClasspath
	targetCompatibility = project.forbiddenAPITargetJDKCompatibility
	bundledSignatures += 'jdk-non-portable'
}

task forbiddenApis
project.tasks.withType( CheckForbiddenApis ).each { task -> forbiddenApis.finalizedBy task }

project.tasks.check.finalizedBy forbiddenApis