<project name="org.eclipse.sphinx.releng.builds" default="all">

	<property environment="env" />

	<property name="env.BUILD_ID" value="yyyymmdd-hhmm" />

	<property file="./ant-config/${user.name}.build.properties" />
	<property file="./ant-config/default.build.properties" />

	<condition property="runs.under.windows">
		<os family="windows" />
	</condition>

	<condition property="runs.under.unix">
		<os family="unix" />
	</condition>

	<condition property="build.eclipse.available">
		<available file="./eclipse" />
	</condition>
	<target name="detect-eclipse-downloads-drops-folder-name">
		<condition property="eclipse.downloads.drops.folder.name" value="drops4" else="drops">
			<matches string="${build.eclipse.version}" pattern="4\.\d" />
		</condition>
	</target>

	<target name="detect-arch-suffix" depends="detect-arch-suffix-under-windows, detect-arch-suffix-under-unix" />

	<!-- Test under MS/Windows -->
	<target name="detect-arch-suffix-under-windows" if="runs.under.windows">
		<!-- 64 bit Windows versions have the variable "ProgramFiles(x86)" -->
		<exec dir="." executable="cmd" outputproperty="result">
			<arg line="/c SET ProgramFiles(x86)" />
		</exec>

		<!-- String ends in "Program Files (x86)" -->
		<condition property="x64">
			<matches string="${result}" pattern="^.*=.*Program Files \(x86\)" />
		</condition>

		<condition property="arch.suffix" value="-x86_64" else="">
			<isset property="x64" />
		</condition>
	</target>

	<!-- Test under GNU/Linux -->
	<target name="detect-arch-suffix-under-unix" if="runs.under.unix">
		<exec dir="." executable="uname" outputproperty="result">
			<arg line="-m" />
		</exec>

		<!-- String ends in 64 -->
		<condition property="x64">
			<matches string="${result}" pattern="^.*64$" />
		</condition>

		<condition property="arch.suffix" value="-x86_64" else="">
			<isset property="x64" />
		</condition>
	</target>

	<target name="detect-sphinx-version">
		<!-- Sphinx version to be build -->
		<loadfile srcFile="./pom.xml" property="sphinx.version">
			<filterchain>
				<headfilter lines="10" />
				<linecontainsregexp>
					<regexp pattern="&lt;version&gt;\d+\.\d+\.\d+(-SNAPSHOT)?&lt;/version&gt;" />
				</linecontainsregexp>
				<tokenfilter>
					<replaceregex pattern="\s*&lt;version&gt;(\d+\.\d+\.\d+)(-SNAPSHOT)?&lt;/version&gt;" replace="\1" />
				</tokenfilter>
				<striplinebreaks/>
			</filterchain>
		</loadfile>
	</target>

	<target name="detect-mvn-build-type-suffix">
		<!-- Maven build type dependent postfix for build artifact file names -->
		<loadfile srcFile="./pom.xml" property="mvn.snapshot.suffix">
			<filterchain>
				<headfilter lines="10" />
				<linecontainsregexp>
					<regexp pattern="&lt;version&gt;\d+\.\d+\.\d+(-SNAPSHOT)?&lt;/version&gt;" />
				</linecontainsregexp>
				<tokenfilter>
					<replaceregex pattern="\s*&lt;version&gt;\d+\.\d+\.\d+(-SNAPSHOT)?&lt;/version&gt;" replace="\1" />
				</tokenfilter>
				<striplinebreaks/>
			</filterchain>
		</loadfile>

		<condition property="mvn.build.type.suffix" value="${mvn.snapshot.suffix}" else="">
			<isset property="mvn.snapshot.suffix" />
		</condition>
	</target>

	<target name="echoprops" description="Echos configuration properties to console" depends="detect-eclipse-downloads-drops-folder-name, detect-arch-suffix, detect-sphinx-version, detect-mvn-build-type-suffix">
		<echo>ant.version=${ant.version}</echo>
		<echo>ant.home=${ant.home}</echo>
		<echo>ant.project.name=${ant.project.name}</echo>
		<echo>basedir=${basedir}</echo>
		<echo>user.name=${user.name}</echo>
		<echo>user.home=${user.home}</echo>

		<echo>build.eclipse.version=${build.eclipse.version}</echo>
		<echo>build.eclipse.version.name=${build.eclipse.version.name}</echo>
		<echo>build.eclipse.revision=${build.eclipse.revision}</echo>
		<echo>build.eclipse.timestamp=${build.eclipse.timestamp}</echo>

		<echo>runs.under.windows=${runs.under.windows}</echo>
		<echo>runs.under.unix=${runs.under.unix}</echo>

		<echo>eclipse.downloads.drops.folder.name=${eclipse.downloads.drops.folder.name}</echo>
		<echo>arch.suffix=${arch.suffix}</echo>
		<echo>sphinx.version=${sphinx.version}</echo>
		<echo>mvn.build.type.suffix=${mvn.build.type.suffix}</echo>
	</target>

	<target name="all" depends="echoprops, build-downloads" />

	<target name="download-eclipse-platform" depends="download-eclipse-platform-under-windows, download-eclipse-platform-under-unix" />

	<target name="download-eclipse-platform-under-windows" if="runs.under.windows">
		<mkdir dir="./downloads" />
		<get src="http://artfiles.org/eclipse.org//eclipse/downloads/${eclipse.downloads.drops.folder.name}/R-${build.eclipse.revision}-${build.eclipse.timestamp}/eclipse-platform-${build.eclipse.revision}-win32${arch.suffix}.zip" dest="./downloads" usetimestamp="true" />
		<unzip src="./downloads/eclipse-platform-${build.eclipse.revision}-win32${arch.suffix}.zip" dest="." />
	</target>

	<target name="download-eclipse-platform-under-unix" if="runs.under.unix">
		<mkdir dir="./downloads" />
		<get src="http://artfiles.org/eclipse.org//eclipse/downloads/${eclipse.downloads.drops.folder.name}/R-${build.eclipse.revision}-${build.eclipse.timestamp}/eclipse-platform-${build.eclipse.revision}-linux-gtk${arch.suffix}.tar.gz" dest="./downloads" usetimestamp="true" />
		<untar src="./downloads/eclipse-platform-${build.eclipse.revision}-linux-gtk${arch.suffix}.tar.gz" dest="." compression="gzip" />
		<chmod file="./eclipse/eclipse" perm="a+x" />
		<chmod dir="./eclipse" includes="**/*.so" perm="a+x" />
	</target>

	<target name="setup-build-eclipse" unless="build.eclipse.available">
		<antcall target="download-eclipse-platform" />
	</target>

	<target name="build-downloads" depends="setup-build-eclipse">
		<!-- Invoke do-build-downloads target using Eclipse Ant runner
			 so as to have access to Ant tasks that are provided by or contributed to Eclipse -->
		<exec executable="./eclipse/eclipse" failonerror="true" timeout="900000" taskname="eclipse">
			<arg line="-noSplash" />
			<arg line="-application org.eclipse.ant.core.antRunner" />
			<arg line="-buildfile ${ant.file}" />
			<arg line="do-build-downloads" />
		</exec>
	</target>

	<target name="do-build-downloads" depends="detect-sphinx-version, detect-mvn-build-type-suffix">
		<delete dir="./target/downloads" />

		<echo message="Packaging downloadable archived Sphinx Update Site" />
		<copy file="./repository/target/org.eclipse.sphinx.updates-${sphinx.version}${mvn.build.type.suffix}.zip" tofile="./target/downloads/sphinx-Update-${sphinx.version}.v${env.BUILD_ID}.zip" />

		<echo message="Packaging downloadable Sphinx SDK" />
		<p2.mirror source="file:${basedir}/repository/target/repository" destination="file:${basedir}/target/downloads/sphinx.sdk">
			<iu id="org.eclipse.sphinx.sdk.feature.group" />
			<slicingOptions followStrict="true" />
		</p2.mirror>
		<p2.repo2runnable source="file:${basedir}/target/downloads/sphinx.sdk" destination="file:${basedir}/target/downloads/sphinx.sdk.runnable/eclipse" />
		<zip destfile="./target/downloads/sphinx-SDK-${sphinx.version}.v${env.BUILD_ID}.zip">
			<zipfileset dir="./target/downloads/sphinx.sdk.runnable" excludes="eclipse/*.jar" />
		</zip>

		<echo message="Packaging downloadable Sphinx Runtime" />
		<p2.mirror source="file:${basedir}/repository/target/repository" destination="file:${basedir}/target/downloads/sphinx.runtime">
			<iu id="org.eclipse.sphinx.feature.group" />
			<slicingOptions followStrict="true" />
		</p2.mirror>
		<p2.repo2runnable source="file:${basedir}/target/downloads/sphinx.runtime" destination="file:${basedir}/target/downloads/sphinx.runtime.runnable/eclipse" />
		<zip destfile="./target/downloads/sphinx-runtime-${sphinx.version}.v${env.BUILD_ID}.zip">
			<zipfileset dir="./target/downloads/sphinx.runtime.runnable" excludes="eclipse/*.jar" />
		</zip>

		<echo message="Packaging downloadable Sphinx Examples" />
		<p2.mirror source="file:${basedir}/repository/target/repository" destination="file:${basedir}/target/downloads/sphinx.examples">
			<iu id="org.eclipse.sphinx.examples.feature.group" />
			<slicingOptions followStrict="true" />
		</p2.mirror>
		<p2.repo2runnable source="file:${basedir}/target/downloads/sphinx.examples" destination="file:${basedir}/target/downloads/sphinx.examples.runnable/eclipse" />
		<zip destfile="./target/downloads/sphinx-examples-${sphinx.version}.v${env.BUILD_ID}.zip">
			<zipfileset dir="./target/downloads/sphinx.examples.runnable" excludes="eclipse/*.jar" />
		</zip>

		<echo message="Packaging downloadable Sphinx Test Utilities" />
		<p2.mirror source="file:${basedir}/repository/target/repository" destination="file:${basedir}/target/downloads/sphinx.testutils">
			<iu id="org.eclipse.sphinx.testutils.feature.group" />
			<slicingOptions followStrict="true" />
		</p2.mirror>
		<p2.repo2runnable source="file:${basedir}/target/downloads/sphinx.testutils" destination="file:${basedir}/target/downloads/sphinx.testutils.runnable/eclipse" />
		<zip destfile="./target/downloads/sphinx-testutils-${sphinx.version}.v${env.BUILD_ID}.zip">
			<zipfileset dir="./target/downloads/sphinx.testutils.runnable" excludes="eclipse/*.jar" />
		</zip>
	</target>

</project>