import org.vertx.java.core.AsyncResult
import org.vertx.java.core.AsyncResultHandler
import org.vertx.java.platform.PlatformLocator
import org.vertx.java.platform.impl.ModuleClassLoader

import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit

/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

apply plugin: 'java'
apply plugin: 'scala'
apply plugin: 'idea'
apply plugin: 'eclipse'

// We  have to explicitly load props from the user home dir - on CI we set
// GRADLE_USER_HOME to a different dir to avoid problems with concurrent builds corrupting
// a shared Maven local and using Gradle wrapper concurrently
loadProperties("${System.getProperty('user.home')}/.gradle/gradle.properties")

apply from: "gradle/maven.gradle"

group = modowner
archivesBaseName = modname

defaultTasks = ['assemble']

sourceCompatibility = '1.7'
targetCompatibility = '1.7'

project.ext.moduleName = "$modowner~$modname~$version"

configurations {
  provided
  testCompile.extendsFrom provided
}

repositories {
  if (System.getenv("VERTX_DISABLE_MAVENLOCAL") == null) {
    // We don't want to use mavenLocal when running on CI - mavenLocal is only useful in Gradle for
    // publishing artifacts locally for development purposes - maven local is also not threadsafe when there
    // are concurrent builds
    mavenLocal()
  }
  maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
  mavenCentral()
}

dependencies {
  provided "io.vertx:vertx-core:$vertxVersion"
  provided "io.vertx:vertx-platform:$vertxVersion"
  provided "junit:junit:$junitVersion"
  provided "io.vertx:testtools:$toolsVersion"
}

// This sets up the classpath for the script itself
buildscript {

  repositories {
    if (System.getenv("VERTX_DISABLE_MAVENLOCAL") == null) {
      // We don't want to use mavenLocal when running on CI - mavenLocal is only useful in Gradle for
      // publishing artifacts locally for development purposes - maven local is also not threadsafe when there
      // are concurrent builds
      mavenLocal()
    }
    maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
    mavenCentral()
  }

  dependencies {
    classpath "io.vertx:vertx-core:$vertxVersion"
    classpath "io.vertx:vertx-platform:$vertxVersion"
    classpath files(['src/main/resources'])
  }
}

sourceSets {
  main {
    compileClasspath = compileClasspath + configurations.provided
  }
}

task copyMod( type:Copy, dependsOn: 'classes', description: 'Assemble the module into the local mods directory' ) {
  into "build/mods/$moduleName"
  from compileJava
  from 'src/main/resources'
  from compileScala
  into( 'lib' ) {
    from configurations.compile
  }
}

task modZip( type: Zip, dependsOn: 'pullInDeps', description: 'Package the module .zip file') {
  group = 'vert.x'
  classifier = "mod"
  description = "Assembles a vert.x module"
  destinationDir = project.file('build/libs')
  archiveName = "${modname}-${version}" + ".zip"
  from copyMod
}

task sourceJar(type: Jar) {
  description = 'Builds a source jar artifact suitable for maven deployment.'
  classifier = 'sources'
  from sourceSets.main.scala
}

task javadocJar(type: Jar) {
  description = 'Builds a javadoc jar artifact suitable for maven deployment.'
  classifier = 'javadoc'
  from javadoc.destinationDir
}
javadocJar.dependsOn javadoc

build.dependsOn sourceJar, javadocJar

artifacts {
  archives sourceJar, javadocJar, modZip
}


test {
  dependsOn copyMod

  // Make sure tests are always run!
  outputs.upToDateWhen { false }

  // Show output
  testLogging.showStandardStreams = true

  testLogging { exceptionFormat "full" }

  systemProperty 'vertx.mods', "build/mods"
}

task runModIDEA(dependsOn: copyMod, description: 'Run the module from the resources in IntelliJ') << {
  def classpath = [ new URL('file:src/main/resources/'), new URL('file:src/test/resources/'),
      new URL("file:out/production/${project.name}/"), new URL("file:out/test/${project.name}/")] as URL[]
  runModWithClasspath(classpath)
}

task runModEclipse(dependsOn: copyMod, description: 'Run the module from the resources in Eclipse') << {
  def classpath = [ new URL('file:src/main/resources/'), new URL('file:src/test/resources/'), new URL('file:bin/')] as URL[]
  runModWithClasspath(classpath)
}

def runModWithClasspath(URL[] classpath) {
  setSysProps()
  def pm = PlatformLocator.factory.createPlatformManager()
  def latch = new CountDownLatch(1)
  pm.deployModuleFromClasspath(moduleName, null, 1, classpath, new
  AsyncResultHandler<String>() {
    public void handle(AsyncResult<String> asyncResult) {
      if (asyncResult.succeeded()) {
        println "CTRL-C to stop server"
      } else {
        println "Failed to deploy module"
        asyncResult.cause().printStackTrace()
        latch.countDown()
      }
    }
  });
  latch.await(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
}

task runMod(dependsOn: copyMod, description: 'Run the module using all the build dependencies (not using installed vertx') << {
  setSysProps()
//  System.setProperty("vertx.langs.scala", "io.vertx~lang-scala~${version}:org.vertx.scala.platform.impl.ScalaVerticleFactory")
  def pm = PlatformLocator.factory.createPlatformManager()
  def latch = new CountDownLatch(1)
  pm.deployModule(moduleName, null, 1, new AsyncResultHandler<String>() {
    public void handle(AsyncResult<String> asyncResult) {
      if (asyncResult.succeeded()) {
        println "CTRL-C to stop server"
      } else {
        println "Failed to deploy module"
        asyncResult.cause().printStackTrace()
        latch.countDown()
      }
    }
  });
  latch.await(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
}

task pullInDeps(dependsOn: copyMod, description: 'Pull in all the module dependencies for the module into the nested mods directory') << {
  if (pullInDeps == 'true') {
    setSysProps()
    def pm = PlatformLocator.factory.createPlatformManager()
    def latch = new CountDownLatch(1)
    println "Pulling in dependencies for module $moduleName. Please wait"
    pm.pullInDependencies(moduleName, new AsyncResultHandler<Void>() {
      public void handle(AsyncResult<Void> asyncResult) {
        if (asyncResult.succeeded()) {
          println "Dependencies pulled in successfully"
          latch.countDown()
        } else {
          println "Failed to pull in dependencies"
          asyncResult.cause().printStackTrace()
          latch.countDown()
        }
      }
    })
    latch.await(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
  }
}

def setSysProps() {
  System.setProperty("vertx.mods", "build/mods")
}

def loadProperties(String sourceFileName) {
  def config = new Properties()
  def propFile = new File(sourceFileName)
  if (propFile.canRead()) {
    config.load(new FileInputStream(propFile))
    for (Map.Entry property in config) {
      project.ext[property.key] = property.value;
    }
  }
}

// Map the 'provided' dependency configuration to the appropriate IDEA visibility scopes.
plugins.withType(IdeaPlugin) {
  idea {
    module {
      scopes.PROVIDED.plus += configurations.provided
      scopes.COMPILE.minus += configurations.provided
      scopes.TEST.minus += configurations.provided
      scopes.RUNTIME.minus += configurations.provided
    }
  }
}

tasks.withType(ScalaCompile) {
    scalaCompileOptions.useAnt = false
}