/*
 * 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
 */
import org.apache.tools.ant.filters.ReplaceTokens

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

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: 'osgi'

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

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


sourceCompatibility = project.baselineJavaVersion
targetCompatibility = project.baselineJavaVersion

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


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

configurations {
	provided {
		description = 'Non-exported compile-time dependencies.'
	}
	jbossLoggingTool {
		description = 'Dependencies for running the jboss-logging tooling.'
	}
	asciidoclet {
		description = "Dependencies for Asciidoctor Javadoc taglet"
	}
}

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


dependencies {
	compile libraries.logging

	provided libraries.logging_annotations

	jbossLoggingTool( libraries.logging_processor )

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

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

	//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 )

	asciidoclet 'org.asciidoctor:asciidoclet:1.+'

	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 )
	}


	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Java 9 ftw!
	if ( JavaVersion.current().isJava9Compatible() ) {
		// The JDK used to run Gradle is Java 9+, and we assume that that is the same
		//		JDK for executing tasks
		compile( 'com.sun.xml.bind:jaxb-impl:2.2.11' )
		compile( 'org.glassfish.jaxb:jaxb-xjc:2.2.11' )
		compile( 'org.jvnet.jaxb2_commons:jaxb2-basics:0.11.0' )
		compile( 'org.jvnet.jaxb2_commons:jaxb2-basics-ant:0.11.0' )
		compile( 'javax.annotation:jsr250-api:1.0' )

		testCompile( 'com.sun.xml.bind:jaxb-impl:2.2.11' )
		testCompile( 'org.glassfish.jaxb:jaxb-xjc:2.2.11' )
		testCompile( 'org.jvnet.jaxb2_commons:jaxb2-basics:0.11.0' )
		testCompile( 'org.jvnet.jaxb2_commons:jaxb2-basics-ant:0.11.0' )
		testCompile( 'javax.annotation:jsr250-api:1.0' )

		testRuntime( 'com.sun.xml.bind:jaxb-impl:2.2.11' )
		testRuntime( 'org.glassfish.jaxb:jaxb-xjc:2.2.11' )
		testRuntime( 'org.jvnet.jaxb2_commons:jaxb2-basics:0.11.0' )
		testRuntime( 'org.jvnet.jaxb2_commons:jaxb2-basics-ant:0.11.0' )
	}
	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


	// 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'
}

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

sourceSets.main {
	compileClasspath += configurations.provided
	compileClasspath += configurations.jbossLoggingTool
}

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

	task.maxHeapSize = '4G'

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

processTestResources {
	doLast {
		copy {
			from( sourceSets.test.java.srcDirs ) {
				include '**/*.properties'
				include '**/*.xml'
			}
			into sourceSets.test.java.outputDir
		}
		copy {
			from file( 'src/test/resources' )
			into file( "${buildDir}/resources/test" )
			exclude 'src/test/resources/arquillian.xml'
			exclude 'src/test/resources/hibernate.properties'
		}
		copy {
			from file( 'src/test/resources/hibernate.properties' )
			into file( "${buildDir}/resources/test" )
			filter( ReplaceTokens, tokens: dbBundle[db] )
		}
	}
}



// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// 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 {
	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



// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// 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' )
}

if ( JavaVersion.current().isJava9Compatible() ) {
	logger.warn( '[WARN] Disabling findbugs, it does not support JDK 9' )
	findbugs {
		sourceSets = []
	}
}
else {
	findbugs {
		sourceSets = [project.sourceSets.main, project.sourceSets.test]
		ignoreFailures = true
		toolVersion = '3.0.1'
		// for now we need to set this to low so that FindBugs will actually report the DM_CONVERT_CASE warning we care about
		reportLevel = 'low'
		// remove all low level bug warnings except DM_CONVERT_CASE
		excludeFilterConfig = resources.text.fromString( excludeAllLowLevelBugsExcept( 'DM_CONVERT_CASE' ) )
	}

	// exclude generated java sources and cfg package is a mess mainly from annotation stuff
	findbugsMain.doFirst {
		classes = classes.filter {
			!it.path.contains( 'org/hibernate/hql/internal/antlr' ) &&
					!it.path.contains( 'org/hibernate/boot/jaxb/cfg/spi' ) &&
					!it.path.contains( 'org/hibernate/sql/ordering/antlr/Generated' ) &&
					!it.path.contains( 'org/hibernate/sql/ordering/antlr/OrderByTemplateTokenTypes' ) &&
					!it.path.contains( 'org/hibernate/boot/jaxb/hbm/spi/Jaxb' ) &&
					!it.path.contains( 'org/hibernate/boot/jaxb/hbm/spi/Adapter' ) &&
					!it.path.contains( 'org/hibernate/boot/jaxb/hbm/spi/ObjectFactory' ) &&
					!it.path.contains( 'org/hibernate/cfg' ) &&
					!it.path.contains( '_\$logger' )
		}
	}
}
// because cfg package is a mess mainly from annotation stuff
checkstyleMain.exclude '**/org/hibernate/cfg/**'
checkstyleMain.exclude '**/org/hibernate/cfg/*'

def excludeAllLowLevelBugsExcept(String[] bugTypes){
	def writer = new StringWriter()
	def xml = new groovy.xml.MarkupBuilder(writer);
	xml.FindBugsFilter {
		Match {
			Confidence( value: '3' )
			bugTypes.each { bug ->
				Not {
					Bug( pattern: "${bug}" )
				}
			}
		}
	}
	return writer.toString(  )
}