<project name="samples-common">
  <property name="gwt.root" location="../.." />
  <property name="project.tail" value="samples/${sample.root}" />
  <import file="${gwt.root}/common.ant.xml" />

  <property name="sample.package" value="${sample.root}" />
  <property name="sample.main" value="${sample.module}" />

  <property.ensure name="gwt.user.jar" location="${gwt.build.lib}/gwt-user.jar" />
  <!-- Platform shouldn't matter here, just picking one -->
  <property.ensure name="gwt.dev.jar" location="${gwt.build.lib}/gwt-dev-linux.jar" />

  <!-- Mirror directory for scripts; makes building distro easier -->
  <property name="samples.scripts" value="${gwt.build.out}/samples-scripts" />
  <!-- Use the uppercase name rather than the lowercase name -->
  <property name="sample.build" value="${gwt.build.out}/samples/${sample.main}" />

  <target name="source" description="Copy source to the output folder">
    <mkdir dir="${sample.build}/src" />
    <copy todir="${sample.build}/src">
      <fileset dir="src" />
    </copy>
  </target>

  <target name="compile" description="Compile all java files">
    <mkdir dir="${sample.build}/bin" />
    <gwt.javac destdir="${sample.build}/bin">
      <classpath>
        <pathelement location="${gwt.user.jar}" />
        <pathelement location="${gwt.dev.jar}" />
      </classpath>
    </gwt.javac>
  </target>

  <target name="gwtc" description="Compile to JavaScript">
    <outofdate>
      <sourcefiles>
        <fileset dir="src" />
        <fileset dir="${sample.build}/bin" />
        <fileset file="${gwt.user.jar}" />
        <fileset file="${gwt.dev.jar}" />
      </sourcefiles>
      <targetfiles path="${sample.build}/www/com.google.gwt.sample.${sample.package}.${sample.module}/com.google.gwt.sample.${sample.package}.${sample.module}.nocache.js" />
      <sequential>
        <mkdir dir="${sample.build}/www" />
        <gwt.timer name="${sample.main}">
          <java dir="${sample.build}" classname="com.google.gwt.dev.GWTCompiler" classpath="src:${sample.build}/bin:${gwt.user.jar}:${gwt.dev.jar}" fork="yes" failonerror="true">
            <jvmarg value="-Xmx256M"/>
            <arg value="-out" />
            <arg file="${sample.build}/www" />
            <arg value="com.google.gwt.sample.${sample.package}.${sample.module}" />
          </java>
        </gwt.timer>
      </sequential>
    </outofdate>
  </target>

  <macrodef name="applicationCreator">
    <attribute name="platform" />
    <attribute name="extension" default="" />
    <sequential>
      <outofdate>
        <sourcefiles />
        <targetfiles>
          <pathelement location="${samples.scripts}/@{platform}/${sample.main}/${sample.main}-compile@{extension}" />
          <pathelement location="${samples.scripts}/@{platform}/${sample.main}/${sample.main}-shell@{extension}" />
        </targetfiles>
        <sequential>
          <mkdir dir="${samples.scripts}/@{platform}/${sample.main}" />
          <java classname="com.google.gwt.user.tools.ApplicationCreator" classpath="${gwt.user.jar}:${gwt.dev.jar}" failonerror="true">
            <!-- Relative path is important! Paths will be relative in final distro -->
            <sysproperty key="gwt.devjar" value="../../gwt-dev-@{platform}.jar" />
            <arg value="-ignore" />
            <arg value="-out" />
            <arg file="${samples.scripts}/@{platform}/${sample.main}" />
            <arg value="com.google.gwt.sample.${sample.package}.client.${sample.main}" />
          </java>
        </sequential>
      </outofdate>
    </sequential>
  </macrodef>

  <target name="scripts" description="Create launch scripts">
    <applicationCreator platform="linux" />
    <applicationCreator platform="windows" extension=".cmd" />
    <applicationCreator platform="mac" />
  </target>

  <target name="build" depends="source, compile, gwtc, scripts" description="Build and package this project" />

  <target name="checkstyle" description="Static analysis of source">
    <gwt.checkstyle>
      <fileset dir="src" />
    </gwt.checkstyle>
  </target>

  <target name="clean" description="Cleans this project's intermediate and output files">
    <delete dir="${sample.build}" />
    <delete includeemptydirs="true">
      <fileset dir="${samples.scripts}">
        <include name="*/${sample.main}/**" />
      </fileset>
    </delete>
  </target>
</project>