<project default="custom.build" name="aggregate site builder">
	<!-- if ${WORKSPACE}/site folder exists, target that folder; else generate here. -->
	<condition property="output.dir" value="${WORKSPACE}/results" else="${basedir}">
		<available file="${WORKSPACE}/results" />
	</condition>

	<property name="update.site.source.dir" value="${output.dir}/target/site" />

	<!-- load properties from default (or alternate) properties file -->
	<property name="associate.properties" value="associate.properties" />
	<property file="${associate.properties}" />

	<target name="init">
		<taskdef resource="net/sf/antcontrib/antlib.xml"/>
	</target>

	<!-- don't do collect.zips,collect.metadata,create.summary.file -->
	<target name="custom.build" description="aggregate update site extras" depends="init,check.target,add.associate.sites,pack.zip" />

	<target name="add.associate.sites" if="associate.sites">
		<if>
			<and>
				<!-- Defined in associate.properties -->
				<isset property="associate.sites" />
				<not>
					<equals arg1="${associate.sites}" arg2="" />
				</not>
			</and>
			<then>
				<if>
					<available file="${update.site.source.dir}/content.jar" type="file" />
					<then>
						<unzip src="${update.site.source.dir}/content.jar" dest="${update.site.source.dir}" />
						<delete file="${update.site.source.dir}/content.jar" />
					</then>
				</if>
				<!-- counter variable -->
				<var name="associate.sites.0" value="" />
				<for param="associate.site" list="${associate.sites}" delimiter=", 
	">
					<sequential>
						<var name="associate.sites.0" value="${associate.sites.0}00" />
					</sequential>
				</for>
				<length property="associate.sites.length" string="${associate.sites.0}" />

				<loadfile srcfile="${update.site.source.dir}/content.xml" property="content.xml">
					<filterchain>
						<tailfilter lines="-1" skip="1" />
					</filterchain>
				</loadfile>
				<echo file="${update.site.source.dir}/content.xml" message="${content.xml}" />
				<echo file="${update.site.source.dir}/content.xml" append="true">  &lt;references size='${associate.sites.length}'>
</echo>
				<for param="associate.site" list="${associate.sites}" delimiter=", 
	">
					<sequential>
						<!-- insert into content.xml -->
						<echo file="${update.site.source.dir}/content.xml" append="true">    &lt;repository uri='@{associate.site}' url='@{associate.site}' type='0' options='1'/>
    &lt;repository uri='@{associate.site}' url='@{associate.site}' type='1' options='1'/>
</echo>
					</sequential>
				</for>
				<echo file="${update.site.source.dir}/content.xml" append="true">  &lt;/references>
&lt;/repository>
</echo>
				<zip destfile="${update.site.source.dir}/content.jar" basedir="${update.site.source.dir}" includes="content.xml" />
				<delete file="${update.site.source.dir}/content.xml" />
			</then>
		</if>
	</target>

	<target name="unpack.zip">
		<unzip src="${output.dir}/target/site_assembly.zip" dest="${update.site.source.dir}" />
	</target>

	<target name="pack.zip">
		<zip destfile="${output.dir}/target/site_assembly.zip" update="true" basedir="${update.site.source.dir}" includes="content.* index.html, web/*.css, README*" />
	</target>

	<target name="check.target">
		<if>
			<or>
				<not>
					<available file="${output.dir}/target/site" type="dir" />
				</not>
				<not>
					<available file="${output.dir}/target/site_assembly.zip" type="file" />
				</not>
			</or>
			<then>
				<fail>
--
This script must ONLY be called via the pom.xml in this directory, not run directly. 
Cannot adjust an update site w/o first building it!
--
To run this build, use Tycho. Try `mvn3 clean install -fae -e -B`
</fail>
			</then>
		</if>
	</target>

</project>