/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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.
 */
import java.nio.file.Files

plugins {
  id 'java-gradle-plugin'
  id 'groovy'
}

group = 'org.elasticsearch.gradle'

if (GradleVersion.current() < GradleVersion.version('4.9')) {
  throw new GradleException('Gradle 4.9+ is required to build elasticsearch')
}

if (JavaVersion.current() < JavaVersion.VERSION_1_8) {
  throw new GradleException('Java 1.8 is required to build elasticsearch gradle tools')
}

if (project == rootProject) {
  // change the build dir used during build init, so that doing a clean
  // won't wipe out the buildscript jar
  buildDir = 'build-bootstrap'
}

// Make sure :buildSrc: doesn't generate classes incompatible with RUNTIME_JAVA_HOME
// We can't use BuildPlugin here, so read from file
String minimumRuntimeVersion = file('src/main/resources/minimumRuntimeVersion').text.trim()
targetCompatibility = minimumRuntimeVersion
sourceCompatibility = minimumRuntimeVersion

/*****************************************************************************
 *         Propagating version.properties to the rest of the build           *
 *****************************************************************************/

Properties props = new Properties()
props.load(project.file('version.properties').newDataInputStream())
version = props.getProperty('elasticsearch')
boolean snapshot = "true".equals(System.getProperty("build.snapshot", "true"));
if (snapshot) {
  // we update the version property to reflect if we are building a snapshot or a release build
  // we write this back out below to load it in the Build.java which will be shown in rest main action
  // to indicate this being a snapshot build or a release build.
  version += "-SNAPSHOT"
  props.put("elasticsearch", version);
}

File tempPropertiesFile = new File(project.buildDir, "version.properties")
task writeVersionProperties {
  inputs.properties(props)
  outputs.file(tempPropertiesFile)
  doLast {
    OutputStream stream = Files.newOutputStream(tempPropertiesFile.toPath());
    try {
      props.store(stream, "UTF-8");
    } finally {
      stream.close();
    }
  }
}

processResources {
  dependsOn writeVersionProperties
  from tempPropertiesFile
}

/*****************************************************************************
 *                    Dependencies used by the entire build                  *
 *****************************************************************************/

repositories {
  jcenter()
}

dependencies {
  compile localGroovy()
  compile "com.carrotsearch.randomizedtesting:junit4-ant:${props.getProperty('randomizedrunner')}"
  compile "com.carrotsearch.randomizedtesting:randomizedtesting-runner:${props.getProperty('randomizedrunner')}"

  compile("junit:junit:${props.getProperty('junit')}") {
    transitive = false
  }
  compile 'com.netflix.nebula:gradle-extra-configurations-plugin:3.0.3'
  compile 'com.netflix.nebula:nebula-publishing-plugin:4.4.4'
  compile 'com.netflix.nebula:gradle-info-plugin:3.0.3'
  compile 'org.eclipse.jgit:org.eclipse.jgit:3.2.0.201312181205-r'
  compile 'com.perforce:p4java:2012.3.551082' // THIS IS SUPPOSED TO BE OPTIONAL IN THE FUTURE....
  compile 'de.thetaphi:forbiddenapis:2.5'
  compile 'org.apache.rat:apache-rat:0.11'
  compile "org.elasticsearch:jna:4.5.1"
  compile 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
  testCompile "junit:junit:${props.getProperty('junit')}"
}


// Gradle 2.14+ removed ProgressLogger(-Factory) classes from the public APIs
// Use logging dependency instead
// Gradle 4.3.1 stopped releasing the logging jars to jcenter, just use the last available one
GradleVersion logVersion = GradleVersion.current() > GradleVersion.version('4.3') ? GradleVersion.version('4.3') : GradleVersion.current()

dependencies {
  compileOnly "org.gradle:gradle-logging:${logVersion.getVersion()}"
}

/*****************************************************************************
 *                         Bootstrap repositories                            *
 *****************************************************************************/
// this will only happen when buildSrc is built on its own during build init
if (project == rootProject) {
  repositories {
    if (System.getProperty("repos.mavenLocal") != null) {
      mavenLocal()
    }
    mavenCentral()
  }
  test {
    include "**/*Tests.class"
    exclude "**/*IT.class"
  }
}

/*****************************************************************************
 *                           Normal project checks                           *
 *****************************************************************************/

// this happens when included as a normal project in the build, which we do
// to enforce precommit checks like forbidden apis, as well as setup publishing
if (project != rootProject) {
  apply plugin: 'elasticsearch.build'
  apply plugin: 'nebula.maven-base-publish'
  apply plugin: 'nebula.maven-scm'

  // groovydoc succeeds, but has some weird internal exception...
  groovydoc.enabled = false

  // build-tools is not ready for primetime with these...
  dependencyLicenses.enabled = false
  dependenciesInfo.enabled = false
  forbiddenApisMain.enabled = false
  forbiddenApisTest.enabled = false
  jarHell.enabled = false
  thirdPartyAudit.enabled = false

  // tests can't  be run with randomized test runner
  // it's fine as we run them as part of :buildSrc
  test.enabled = false
  task integTest(type: Test) {
    exclude "**/*Tests.class"
    include "**/*IT.class"
    testClassesDirs = sourceSets.test.output.classesDirs
    classpath = sourceSets.test.runtimeClasspath
    inputs.dir(file("src/testKit"))
  }
  check.dependsOn(integTest)

  // TODO: re-enable once randomizedtesting gradle code is published and removed from here
  licenseHeaders.enabled = false

  forbiddenPatterns {
    exclude '**/*.wav'
    // the file that actually defines nocommit
    exclude '**/ForbiddenPatternsTask.groovy'
  }

  namingConventions {
    testClass = 'org.elasticsearch.gradle.test.GradleUnitTestCase'
    integTestClass = 'org.elasticsearch.gradle.test.GradleIntegrationTestCase'
  }
}