<?xml version="1.0"?>

<project name="azkaban" basedir="." default="all"
    xmlns:ivy="antlib:org.apache.ivy.ant">
	<property file="build.properties" />
	<property name="base.dir" value="${basedir}" />
	<property name="dist.jar.dir" value="${basedir}/dist/jars" />
	<property name="dist.dust.dir" value="${basedir}/dist/dust" />
	<property name="dist.less.dir" value="${basedir}/dist/less" />
	<property name="dist.web.dir" value="${basedir}/dist/web" />
	<property name="dist.classes.dir" value="${basedir}/dist/classes" />
	<property name="dist.packages.dir" value="${basedir}/dist/packages" />
	<property name="dist.web.package.dir" value="${dist.packages.dir}/azkaban-web-server" />
	<property name="dist.exec.package.dir" value="${dist.packages.dir}/azkaban-exec-server" />
	<property name="dist.solo.package.dir" value="${dist.packages.dir}/azkaban-solo-server" />
	<property name="dist.sql.package.dir" value="${dist.packages.dir}/sql" />	

	<property name="conf.dir" value="${basedir}/conf" />
	<property name="web.package.dir" value="${basedir}/src/package/webserver" />
	<property name="exec.package.dir" value="${basedir}/src/package/execserver" />
	<property name="solo.package.dir" value="${basedir}/src/package/soloserver" />
	
	<property name="lib.dir" value="${basedir}/lib" />
	<property name="bin.dir" value="${basedir}/bin" />
	<property name="java.src.dir" value="${basedir}/src/java" />
	<property name="dust.src.dir" value="${basedir}/src/tl" />
	<property name="less.src.dir" value="${basedir}/src/less" />
	<property name="web.src.dir" value="${basedir}/src/web" />
	<property name="sql.src.dir" value="${basedir}/src/sql" />
	
	<property name="version.file" value="${dist.packages.dir}/azkaban.version" />
	
	<!-- Ivy properties -->
	<property name="mvnrepo" value="http://repo2.maven.org/maven2" />
	<property name="build.dir" value="${base.dir}/build" />
	<property name="ivy.dir" location="ivy" />
	<loadproperties srcfile="${ivy.dir}/libraries.properties" />
	
	<property name="loglevel" value="default" />
	<property name="ivy.jar" value="${ivy.dir}/ivy-${ivy.version}.jar" />
	<property name="ivy.repo.url" 
			value="${mvnrepo}/org/apache/ivy/ivy/${ivy.version}/ivy-${ivy.version}.jar" />
	<property name="ivysettings.xml" value="${ivy.dir}/ivysettings.xml" />
	<property name="build.ivy.dir" location="${build.dir}/ivy" />
	<property name="build.ivy.lib.dir" location="${build.ivy.dir}/lib" />
	<property name="ivy.artifact.retrieve.pattern" value="[artifact]-[revision].[ext]" />

	<property environment="env" />

	<path id="main.classpath">
		<fileset dir="${lib.dir}">
			<include name="*.jar" />
		</fileset>
		<fileset dir="${build.ivy.lib.dir}">
			<include name="*.jar" />
		</fileset>

		<pathelement path="${dist.classes.dir}" />
	</path>

	<!-- set the build number based on environment variable, otherwise blank -->
	<property environment="env" description="System environment variables (including those set by Hudson)" />
	
	<target name="all" depends="clean, package" description="Builds jars and packages." />
	
	<target name="ivy-probe-antlib">
		<condition property="ivy.found">
			<typefound uri="antlib:org.apache.ivy.ant" name="cleancache" />
		</condition>
	</target>

	<target name="ivy-download" description="Downloads Ivy." unless="offline">
		<get src="${ivy.repo.url}" dest="${ivy.jar}" usetimestamp="true" />
	</target>

	<target name="ivy-init-dirs">
		<mkdir dir="${build.ivy.dir}" />
		<mkdir dir="${build.ivy.lib.dir}" />
	</target>

	<target name="ivy-init-antlib" depends="ivy-download, ivy-init-dirs, ivy-probe-antlib" unless="ivy.found">
		<typedef uri="antlib:org.apache.ivy.ant" onerror="fail" loaderRef="ivyLoader">
			<classpath>
				<pathelement location="${ivy.jar}" />
			</classpath>
		</typedef>
		<fail>
			<condition>
				<not>
					<typefound uri="antlib:org.apache.ivy.ant" name="cleancache" />
				</not>
			</condition>
			You need Apache Ivy 2.0 or later from http://ant.apache.org/
			It sould not be loaded from ${ivy.repo.url}
		</fail>
	</target>

	<target name="ivy-init" depends="ivy-init-antlib">
		<ivy:configure settingsid="${ant.project.name}.ivy.settings" file="${ivysettings.xml}" override="false" />
	</target>

	<target name="ivy-resolve" depends="ivy-init" description="Resolve dependencies with Ivy">
		<ivy:resolve settingsRef="${ant.project.name}.ivy.settings" log="${loglevel}" />
	</target>

	<target name="ivy-retrieve" depends="ivy-resolve" description="Retrieve Ivy-managed artifacts.">
		<ivy:retrieve settingsRef="${ant.project.name}.ivy.settings"
				pattern="${build.ivy.lib.dir}/${ivy.artifact.retrieve.pattern}" log="${loglevel}" />
	</target>
	
	<available file=".git" type="dir" property="git.present"/>
	<target name="git.info" description="Store git info" if="git.present">
		<exec executable="git" outputproperty="git.commithash" failifexecutionfails="false" errorproperty="">
			<arg value="rev-parse"/>
			<arg value="HEAD"/>
		</exec>
	
		<exec executable="git" outputproperty="git.repo" failifexecutionfails="false" errorproperty="">
			<arg value="config"/>
			<arg value="--get"/>
			<arg value="remote.origin.url"/>
		</exec>
	
		<exec executable="git" outputproperty="git.tag" failifexecutionfails="false" errorproperty="">
			<arg value="describe"/>
			<arg value="--abbrev=0"/>
			<arg value="--tags"/>
		</exec>
		<condition property="git.tag" value="${git.tag}" else="${version}">
			<and>
				<isset property="git.tag"/>
				<length string="${git.tag}" trim="yes" length="0" when="greater"/>
			</and>
		</condition>
		<echo>Git tag found to be ${git.commithash} with tag ${git.tag} from repo ${git.repo}</echo>
	</target>
	
	<target name="clean" description="Delete generated files.">
		<echo message="Deleting generated files in dist" />
		<delete dir="${dist.jar.dir}" />
		<delete dir="${dist.classes.dir}" />
		<delete dir="${dist.dust.dir}" />
		<delete dir="${dist.less.dir}" />
		<delete dir="${build.dir}" />
		<exec dir="${dust.src.dir}" executable="make" failonerror="true">
			<arg value="clean" />
		</exec>
		<exec dir="${less.src.dir}" executable="make" failonerror="true">
			<arg value="clean" />
		</exec>
	</target>
	
	<target name="distclean" depends="clean" description="Delete all generated files.">
    <delete dir="${ivy.dir}">
      <include name="*.jar" />
    </delete>
  </target>

	<target name="dust" description="Compile Less css files.">
		<!-- Compile dustjs templates -->
		<delete dir="${dist.dust.dir}" />
		<mkdir dir="${dist.dust.dir}" />
		<exec dir="${dust.src.dir}" executable="make" failonerror="true"/>
		<copy todir="${dist.dust.dir}">
			<fileset dir="${dust.src.dir}/obj" includes="*.js" />
		</copy>
	</target>
	
	<target name="less" description="Compile Less css files.">
		<!-- Compile LESS to CSS -->
		<delete dir="${dist.less.dir}" />
		<mkdir dir="${dist.less.dir}" />
		<exec dir="${less.src.dir}" executable="make" failonerror="true"/>
		<copy todir="${dist.less.dir}" >
			<fileset dir="${less.src.dir}/obj" includes="*.css" />
		</copy>
	</target>
	
	<target name="repo.file" depends="git.info" description="Create a file to reference the git commit">
		<delete file="azkaban.version" />
		
		<tstamp>
			<format timezone="UTC" property="current.time" pattern="yyyy-MM-dd hh:mm zzz"/>
		</tstamp>
		
		<!-- Need to remove indents of the echo contents, because echo into file includes the tabs -->
<echo file="${version.file}">
${git.tag}
${git.commithash}
${git.repo}
${current.time}
</echo>
	</target>
	
	<target name="build" depends="git.info, repo.file, ivy-retrieve" description="Compile main source tree java files">
		<echo>Building Classes</echo>
		<delete dir="${dist.classes.dir}" />
		<mkdir dir="${dist.classes.dir}" />
		
		<!-- copy non-java files to classes dir to load from classpath -->
		<copy todir="${dist.classes.dir}">
			<fileset dir="${java.src.dir}">
				<exclude name="**/*.java" />
			</fileset>
		</copy>
		
		<javac fork="true" destdir="${dist.classes.dir}"
			target="1.6" debug="true" deprecation="false" failonerror="true">
			<src path="${java.src.dir}" />
			<classpath refid="main.classpath" />
		</javac>

		<antcall target="dust"></antcall>
		<antcall target="less"></antcall>
	</target>
	
	<target name="webmin" description="Copies only the non compiled web resources to dist dir">
		<copy todir="${dist.web.dir}" overwrite="true">
			<fileset dir="${web.src.dir}" />
		</copy>
	</target>
	
	<target name="web" description="Creates web resourses in a dir. Useful for development">
		<mkdir dir="${dist.web.dir}" />
		
		<antcall target="webmin"></antcall>
		<antcall target="dust"></antcall>
		<antcall target="less"></antcall>
		
		<!-- Copy compiled dust templates -->
		<copy todir="${dist.web.dir}/js">
			<fileset dir="${dist.dust.dir}" />
		</copy>

		<!-- Copy compiled less CSS -->
		<copy todir="${dist.web.dir}/css">
			<fileset dir="${dist.less.dir}" />
		</copy>
	</target>
	
	<target name="jars" depends="build" description="Create azkaban jar">
		<mkdir dir="${dist.jar.dir}" />
		<jar destfile="${dist.jar.dir}/azkaban-${git.tag}.jar">
			<fileset dir="${dist.classes.dir}">
				<include name="**/*.*" />
			</fileset>
		</jar>
	</target>
	
	<target name="create-update-script" description="Prepare the creation of the Azkaban Scripts">
		<!-- Generic update table scripts -->
		<concat destfile="${dist.sql.package.dir}/update-all-sql-${updateVersion}.sql" fixlastline="yes">
			<fileset dir="${sql.src.dir}" >
				<include name="update.*.${updateVersion}.sql"/>
			</fileset>	
		</concat>
	</target>
	
	<target name="create-update-script-2.1" description="Prepare the creation of the Azkaban Scripts">
		<!-- 2.1 added the active_sla table -->
		<concat destfile="${dist.sql.package.dir}/update-all-sql-2.1.sql" fixlastline="yes">
			<fileset dir="${sql.src.dir}" >
				<include name="create.active_sla.sql"/>
				<include name="update.*.2.1.sql"/>
			</fileset>	
		</concat>
	</target>
	
	<target name="create-update-script-2.2" description="Prepare the creation of the Azkaban Scripts">
		<!-- 2.2 added the properties table -->
		<concat destfile="${dist.sql.package.dir}/update-all-sql-2.2.sql" fixlastline="yes">
			<fileset dir="${sql.src.dir}" >
				<include name="create.properties.sql"/>
				<include name="update.*.2.2.sql"/>
			</fileset>	
		</concat>
	</target>
	
	<target name="package-sql-scripts" description="Creates a package of sql">
		<delete dir="${dist.sql.package.dir}" />
		<mkdir dir="${dist.sql.package.dir}" />

		<concat destfile="${dist.sql.package.dir}/create-all-sql-${git.tag}.sql" fixlastline="yes">
			<fileset dir="${sql.src.dir}" >
				<exclude name="update.*.sql"/>
				<exclude name="database.properties"/>
			</fileset>	
		</concat>
		
		<!-- Collect various update scripts. -->
		<!-- Not sure how to do this better yet. -->
		<antcall target="create-update-script-2.1"></antcall>
		<antcall target="create-update-script-2.2"></antcall>
		<!-- End script collection-->
		
		<copy todir="${dist.sql.package.dir}" >
			<fileset dir="${sql.src.dir}" />
		</copy>
		<echo file="${dist.sql.package.dir}/database.properties" append="true">version=${git.tag}</echo>

		<tar destfile="${dist.sql.package.dir}/${name}-sql-script-${git.tag}.tar.gz" compression="gzip" longfile="gnu">
			<tarfileset dir="${dist.sql.package.dir}" prefix="azkaban-${git.tag}" filemode="755" />
		</tar>
	</target>

	<target name="package-web-server" depends="jars" description="Creates a package for the webserver">
		<delete dir="${dist.web.package.dir}" />
		<mkdir dir="${dist.web.package.dir}" />
		<mkdir dir="${dist.web.package.dir}/conf" />
		<mkdir dir="${dist.web.package.dir}/bin" />
		<mkdir dir="${dist.web.package.dir}/lib" />
		<mkdir dir="${dist.web.package.dir}/web" />
		<mkdir dir="${dist.web.package.dir}/plugins" />
		<mkdir dir="${dist.web.package.dir}/extlib" />	
			
		<!-- Copy Azkaban jars and libs-->
		<copy file="${dist.jar.dir}/azkaban-${git.tag}.jar" todir="${dist.web.package.dir}/lib" />
		<copy todir="${dist.web.package.dir}/lib" >
			<fileset dir="${lib.dir}" >
				<exclude name="hadoop-core*.jar"/>
			</fileset>		
		</copy>
		
		<!-- Copy bin files for web server only-->
		<copy todir="${dist.web.package.dir}/bin">
			<fileset dir="${web.package.dir}/bin"/>
		</copy>
		
		<!-- Copy web files -->
		<copy todir="${dist.web.package.dir}/web">
			<fileset dir="${web.src.dir}" />
		</copy>

		<!-- Copy compiled dust templates -->
		<copy todir="${dist.web.package.dir}/web/js">
			<fileset dir="${dist.dust.dir}" />
		</copy>

		<!-- Copy compiled less CSS -->
		<copy todir="${dist.web.package.dir}/web/css">
			<fileset dir="${dist.less.dir}" />
		</copy>
		
		<!-- Copy conf create table scripts -->
		<copy todir="${dist.web.package.dir}/conf">
			<fileset dir="${web.package.dir}/conf" />
		</copy>
		
		<!-- Copy version file -->
		<copy file="${version.file}" todir="${dist.web.package.dir}" />
		
		<!-- Tarball it -->
		<tar destfile="${dist.web.package.dir}/${name}-web-server-${git.tag}.tar.gz" compression="gzip" longfile="gnu">
			<tarfileset dir="${dist.web.package.dir}" prefix="azkaban-${git.tag}" filemode="755" includes="bin/*" />
			
			<tarfileset dir="${dist.web.package.dir}" prefix="azkaban-${git.tag}" includes="**">
				<exclude name="bin/*"/>
			</tarfileset>
		</tar>
	</target>
	
	<target name="package-exec-server" depends="jars" description="Creates a package for the execserver">
		<delete dir="${dist.exec.package.dir}" />
		<mkdir dir="${dist.exec.package.dir}" />
		<mkdir dir="${dist.exec.package.dir}/conf" />
		<mkdir dir="${dist.exec.package.dir}/bin" />
		<mkdir dir="${dist.exec.package.dir}/lib" />
		<mkdir dir="${dist.exec.package.dir}/plugins" />
		<mkdir dir="${dist.exec.package.dir}/extlib" />
				
		<!-- Copy Azkaban jars and libs-->
		<copy file="${dist.jar.dir}/azkaban-${git.tag}.jar" todir="${dist.exec.package.dir}/lib" />
		<copy todir="${dist.exec.package.dir}/lib" >
			<fileset dir="${lib.dir}" >
				<exclude name="hadoop-core*.jar"/>
			</fileset>
		</copy>
		
		<!-- Copy bin files for exec server only-->
		<copy todir="${dist.exec.package.dir}/bin" >
			<fileset dir="${exec.package.dir}/bin"/>
		</copy>

		<!-- Copy conf files -->
		<copy todir="${dist.exec.package.dir}/conf" >
			<fileset dir="${exec.package.dir}/conf" />
		</copy>
		
		<!-- Copy version file -->
		<copy file="${version.file}" todir="${dist.exec.package.dir}" />
		
		<!-- Tarball it -->
		<tar destfile="${dist.exec.package.dir}/${name}-executor-server-${git.tag}.tar.gz" compression="gzip" longfile="gnu">
			<tarfileset dir="${dist.exec.package.dir}" prefix="azkaban-${git.tag}" filemode="755" includes="bin/*" />
			
			<tarfileset dir="${dist.exec.package.dir}" prefix="azkaban-${git.tag}" includes="**">
				<exclude name="bin/*"/>
			</tarfileset>
		</tar>
	</target>
	
	<target name="package-solo-server" depends="jars" description="Creates a package for the solo server">
		<delete dir="${dist.solo.package.dir}" />
		<mkdir dir="${dist.solo.package.dir}" />
		<mkdir dir="${dist.solo.package.dir}/conf" />
		<mkdir dir="${dist.solo.package.dir}/bin" />
		<mkdir dir="${dist.solo.package.dir}/lib" />
		<mkdir dir="${dist.solo.package.dir}/plugins" />
		<mkdir dir="${dist.solo.package.dir}/extlib" />
		<mkdir dir="${dist.solo.package.dir}/sql" />
				
		<!-- Copy Azkaban jars and libs-->
		<copy file="${dist.jar.dir}/azkaban-${git.tag}.jar" todir="${dist.solo.package.dir}/lib" />
		<copy todir="${dist.solo.package.dir}/lib" >
			<fileset dir="${lib.dir}" >
				<exclude name="hadoop-core*.jar"/>
			</fileset>
		</copy>
		
		<!-- Copy bin files for exec server only-->
		<copy todir="${dist.solo.package.dir}/bin" >
			<fileset dir="${solo.package.dir}/bin"/>
		</copy>

		<!-- Copy conf files -->
		<copy todir="${dist.solo.package.dir}/conf" >
			<fileset dir="${solo.package.dir}/conf" />
		</copy>
		
		<!-- Copy web files -->
		<copy todir="${dist.solo.package.dir}/web" >
			<fileset dir="${web.src.dir}" />
		</copy>
		
		<!-- Copy compiled dust templates -->
		<copy todir="${dist.solo.package.dir}/web/js">
			<fileset dir="${dist.dust.dir}" />
		</copy>
		
		<!-- Copy compiled less CSS -->
		<copy todir="${dist.solo.package.dir}/web/css">
			<fileset dir="${dist.less.dir}" />
		</copy>
		
		<!-- Copy sql files -->
		<copy todir="${dist.solo.package.dir}/sql" >
			<fileset dir="${sql.src.dir}" />
		</copy>
		<echo file="${dist.solo.package.dir}/sql/database.properties" append="true">version=${git.tag}</echo>
		
		<!-- Copy version file -->
		<copy file="${version.file}" todir="${dist.solo.package.dir}" />

		<!-- Tarball it -->
		<tar destfile="${dist.solo.package.dir}/${name}-solo-server-${git.tag}.tar.gz" compression="gzip" longfile="gnu">
			<tarfileset dir="${dist.solo.package.dir}" prefix="azkaban-${git.tag}" filemode="755" includes="bin/*" />
			
			<tarfileset dir="${dist.solo.package.dir}" prefix="azkaban-${git.tag}" includes="**">
				<exclude name="bin/*"/>
			</tarfileset>
		</tar>
	</target>
	
	<target name="package-all" depends="package-exec-server, package-web-server, package-solo-server, package-sql-scripts" description="Create all packages">
	</target>

	<target name="package" depends="package-all" description="Create all packages">
	</target>

</project>
