def jettyLogLevel = '-Dorg.eclipse.jetty.LEVEL=WARN'

allprojects {
  apply plugin: 'java'
  apply plugin: 'application'

  compileJava {
    dependsOn 'processSource'
    sourceCompatibility = JavaVersion.VERSION_1_6
    targetCompatibility = JavaVersion.VERSION_1_6
  }

  startScripts {
    applicationName = 'helma'
    classpath = files('../launcher.jar')
    mainClassName = 'helma.main.launcher.Main'
    defaultJvmOpts = [jettyLogLevel]

    doLast {
      // Work-around to make the classpath above work (launcher.jar is located outside of `lib` dir)
      // See https://discuss.gradle.org/t/classpath-in-application-plugin-is-building-always-relative-to-app-home-lib-directory/2012
      def unixScriptFile = file getUnixScript()
      def windowsScriptFile = file getWindowsScript()
      unixScriptFile.text = unixScriptFile.text.replace('$APP_HOME/lib', '$APP_HOME')
      windowsScriptFile.text = windowsScriptFile.text.replace('%APP_HOME%\\lib', '%APP_HOME%')
    }
  }

  task processSource(type: Sync) {
    def date = new Date().format("MMMM dd, yyyy")
    def gitOutput = new ByteArrayOutputStream()

    exec {
      commandLine 'git', 'describe'
      standardOutput = gitOutput
      errorOutput = new ByteArrayOutputStream()
      ignoreExitValue = true
    }

    def description = date
    def tag = gitOutput.toString().trim()

    if (tag) description = "$tag; $description"

    from 'src'

    filter {
      line -> line.replaceAll('__builddate__', date)
    } into "${project.buildDir}/src"
  }
}

version = new Date().format("yyyyMMdd")

distributions {
  main {
    contents {
      from project(':launcher').jar
    }
  }
}

applicationDistribution.from(projectDir) {
  include 'modules/**'
  include 'LICENSE.md'
  include 'README.md'
  include 'start.*'
}

applicationDistribution.from(javadoc.destinationDir) {
  include '**'
  into 'docs'
}

sourceSets {
  main {
    java {
      srcDirs = ["$buildDir/src/main/java"]
      exclude '**/package.html', '**/main/launcher/**'
    }
  }
}

repositories {
  mavenCentral()
  jcenter()
}

configurations {
  // Wrapping implementation because it does not allow access to its files
  // (i.e. cannot be resolved)
  library.extendsFrom implementation
}

dependencies {
  implementation 'commons-codec:commons-codec:1.10'
  implementation 'commons-fileupload:commons-fileupload:1.4'
  implementation 'commons-logging:commons-logging:1.2'
  implementation 'commons-net:commons-net:3.6'
  implementation 'com.sun.activation:javax.activation:1.2.0'
  implementation 'javax.mail:javax.mail-api:1.6.2'
  implementation 'javax.servlet:javax.servlet-api:4.0.1'
  implementation 'org.ccil.cowan.tagsoup:tagsoup:1.2.1'
  implementation 'org.eclipse.jetty:jetty-servlet:9.4.18.v20190429'
  implementation 'org.eclipse.jetty:jetty-xml:9.4.18.v20190429'
  implementation 'org.mozilla:rhino:1.7.12'
  implementation 'xerces:xercesImpl:2.12.0'
  implementation 'xmlrpc:xmlrpc:2.0.1'
}

distTar {
  compression = Compression.GZIP
}

installDist {
  dependsOn javadoc
  finalizedBy 'update'
}

run {
  classpath = files('launcher.jar')
  jvmArgs jettyLogLevel
}

task shell(type: JavaExec) {
  def rhinoJar = configurations.library.files.find { f ->
    f.name.startsWith('rhino')
  }

  // if (environment.get('TERM') != 'dumb') {
  //   println 'Run this task with `TERM=dumb ./gradlew shell` to get rid of the progress output'
  // }

  classpath = files(rhinoJar)
  main = 'org.mozilla.javascript.tools.shell.Main'

  standardInput = System.in
}

task commandline(type: JavaExec) {
  classpath = files('launcher.jar')
  main = 'helma.main.launcher.Commandline'
  args '-h', projectDir, 'manage.getAllApplications'
}

task update {
  def rsyncArgs = ['-a', '--info=progress2', '--exclude', 'backups']

  def confirm = {
    ant.input(message: 'Update this installation?', validargs: 'y,n', addproperty: 'continue')
    return ant.continue == 'y'
  }

  onlyIf { confirm() }

  doFirst {
    def backupDir = 'backups/' + new Date().format('yyyyMMdd-HHmmss')

    mkdir backupDir

    exec {
      // Using rsync instead of a CopyTask because the latter chokes on multi-byte characters
      // See https://github.com/gradle/gradle/issues/789
      executable 'rsync'
      args rsyncArgs
      args "$projectDir/", backupDir
    }
  }

  doLast {
    exec {
      // Using rsync instead of installDist task because it does not overwrite the project directory
      executable 'rsync'
      args rsyncArgs
      args '--exclude', 'bin'
      args "${installDist.destinationDir}/", projectDir
    }
  }
}