buildscript {
    repositories {
        mavenCentral()
        mavenLocal()
        maven {
            name 'jboss-nexus'
            url "http://repository.jboss.org/nexus/content/groups/public/"
        }
        maven {
            name 'Bintray Asciidoctor repo'
            url  'http://dl.bintray.com/content/aalmiray/asciidoctor'
        }
        jcenter()
    }
    dependencies {
        classpath "org.jboss.jdocbook:gradle-jdocbook:1.2.2"
        classpath 'org.asciidoctor:asciidoctor-gradle-plugin:0.7.0'
    }
}

apply plugin: "java"
apply plugin: "jdocbook"
apply from: "${rootProject.projectDir}/utilities.gradle"

defaultTasks 'buildDocs'

configurations {
    asciidoclet {
        description = 'Dependencies for Asciidoclet (the javadoc doclet tool for using Asciidoc)'
    }
}

dependencies {
    ext.pressgangVersion = '3.0.0'

    asciidoclet 'org.asciidoctor:asciidoclet:0.+'

    jdocbookXsl "org.jboss.pressgang:pressgang-xslt-ns:${pressgangVersion}"
    jdocbookXsl "org.jboss.pressgang:pressgang-fonts:${pressgangVersion}"
    jdocbookStyles "org.jboss.pressgang:pressgang-jdocbook-style:${pressgangVersion}"
}


task buildDocs {
    group 'Documentation'
    description 'Grouping task for performing all documentation building tasks'
}



// aggregated JavaDoc ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

final File javadocDir = mkdir( new File( (File) project.buildDir, 'javadocs' ) );

/**
 * Builds the JavaDocs aggregated (unified) across all the sub-projects
 */
task aggregateJavadocs(type: Javadoc) {
    description = 'Builds the aggregated (unified) JavaDocs across all sub-projects'

    final int copyrightYear = new GregorianCalendar().get( Calendar.YEAR );

    // exclude any generated sources (this is not working: http://forums.gradle.org/gradle/topics/excluding_generated_source_from_javadoc)
    exclude "**/generated-src/**"

    // process each project, building up:
    //      1) appropriate sources
    //      2) classpath
    //      3) the package list for groups
    Set<String> apiPackages = new HashSet<String>()
    Set<String> spiPackages = new HashSet<String>()
    Set<String> internalPackages = new HashSet<String>()
    parent.subprojects.each{ Project subProject->
        // skip certain sub-projects
		if ( ['release','documentation'].contains( subProject.name ) ) {
			return;
		}

		// we only care about the main SourceSet...
		source subProject.sourceSets.main.java

		if( classpath ) {
			classpath += subProject.sourceSets.main.output + subProject.sourceSets.main.compileClasspath
		}
		else {
			classpath = subProject.sourceSets.main.output + subProject.sourceSets.main.compileClasspath
		}

		subProject.sourceSets.main.java.each { javaFile ->
			final String packageName = determinePackageName( subProject.sourceSets.main.java, javaFile );
			if ( packageName.endsWith( ".internal" ) || packageName.contains( ".internal." ) ) {
				internalPackages.add( packageName );
			}
			else if ( packageName.endsWith( ".spi" ) || packageName.contains( ".spi." ) ) {
				spiPackages.add( packageName );
			}
			else if ( packageName.startsWith( "org.hibernate.testing" ) ) {
				// do nothing as testing support is already handled...
			}
			else {
				apiPackages.add( packageName );
			}
		}
    }

    // apply standard config
    maxMemory = '512m'
    destinationDir = javadocDir
    configure( options ) {
        overview = rootProject.file( 'shared/javadoc/overview.html' )
        stylesheetFile = rootProject.file( 'shared/javadoc/stylesheet.css' )
        windowTitle = 'Hibernate JavaDocs'
        docTitle = "Hibernate JavaDoc ($project.version)"
        bottom = "Copyright &copy; 2001-$copyrightYear <a href=\"http://redhat.com\">Red Hat, Inc.</a>  All Rights Reserved."
        use = true
        links = [ 'http://download.oracle.com/javase/6/docs/api/', 'http://download.oracle.com/javaee/6/api/' ]
        group( 'API', apiPackages.asList() )
        group( 'SPI', spiPackages.asList() )
        group( 'Internal', internalPackages.asList() )
        group ( 'Testing Support', ['org.hibernate.testing*'] )
// ugh, http://issues.gradle.org/browse/GRADLE-1563
//        tags ["todo:X"]
// work around:
        addStringOption( "tag", "todo:X" )
    }

    doLast {
        copy {
            from rootProject.file( 'shared/javadoc/images' )
            into new File( javadocDir, "/images" )
        }
    }
}

buildDocs.dependsOn aggregateJavadocs


// jDocBook ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

jdocbook {
    // shared config
    format('html_single') {
        finalName = "index.html"
        stylesheet = "classpath:/xslt/org/hibernate/jdocbook/xslt/xhtml-single.xsl"
    }
    format('html') {
        finalName = "index.html"
        stylesheet = "classpath:/xslt/org/hibernate/jdocbook/xslt/xhtml.xsl"
    }

    // book-specific config
    quickstart {
        masterSourceDocumentName = 'Hibernate_Getting_Started_Guide.xml'
    }

    devguide {
        masterSourceDocumentName = 'Hibernate_Development_Guide.xml'
        useRelativeImageUris = false
    }

    manual {
        masterSourceDocumentName = 'HIBERNATE_-_Relational_Persistence_for_Idiomatic_Java.xml'
    }
}

// todo : make this part of gradle-jdocbook.
// 		specifically the ability to supply ant-style resource for images (dir + include/exclude patterns)
stageStyles_devguide.doLast {
	logger.lifecycle( "Staging devguide-specific style resources")
	copy {
		into project.file( 'target/docbook/stage/devguide/images' )
		from project.file( 'src/main/docbook/devguide/en-US' )
		include '**/images/*.png'
		include '**/images/*.svg'
		includeEmptyDirs = false
	}
}

[ 'devguide', 'manual', 'quickstart' ].each { bookName ->
    task "stageLocalStyles_$bookName"(type: Copy) {
        into project.file( "target/docbook/stage/$bookName" )
        from project.file( 'src/main/style' )
        includeEmptyDirs = false
    }
	tasks[ "stageStyles_$bookName" ].dependsOn "stageLocalStyles_$bookName"
}

task buildTutorialZip(type: Zip) {
    destinationDir = file( "target/work/tutorials" )
    archiveName = 'hibernate-tutorials.zip'
    from 'src/main/docbook/quickstart/tutorials'
    expand(
            version: project.version,
            slf4j: "1.7.5",
            junit: parent.junitVersion,
            h2: parent.h2Version
    )
}

buildDocs.dependsOn buildTutorialZip

buildDocs.doLast {
    for ( File languageDir : dirList( "target/docbook/publish/quickstart" ) ) {
        for ( File formatDir : dirList( languageDir ) ) {
            final File copyDir = new File( formatDir, "files" );
            copyDir.mkdirs();
            ant.copy( file: buildTutorialZip.archivePath.getAbsolutePath(), todir: copyDir.getAbsolutePath() )
        }
    }
}

File[] dirList(String dirName) {
    return dirList( (File) file(dirName) );
}

File[] dirList(File dir) {
    return dir.listFiles({file -> file.isDirectory() } as FileFilter).sort();
}


// asciidoctor ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

task asciidoctor(type: org.asciidoctor.gradle.AsciidoctorTask, group: 'Documentation') {
    description = 'Generates the Asciidoc(tor) topical guides in HTML format.'
    backend = 'html5'
    sourceDir = file( 'src/main/asciidoc/topical' )
    outputDir = new File("$buildDir/asciidoc/topical/html")
}

tasks.withType(org.asciidoctor.gradle.AsciidoctorTask) { docTask ->
    options = [
            logDocuments: true,
            attributes: [
                    icons: 'font',
                    'source-highlighter': 'prettify',
                    experimental: true
            ]
    ]
}

buildDocs.dependsOn asciidoctor