import org.elasticsearch.gradle.info.BuildParams

evaluationDependsOn(xpackModule('core'))

apply plugin: 'elasticsearch.esplugin'
esplugin {
  name 'x-pack-eql'
  description 'The Elasticsearch plugin that powers EQL for Elasticsearch'
  classname 'org.elasticsearch.xpack.eql.plugin.EqlPlugin'
  extendedPlugins = ['x-pack-ql', 'lang-painless']
}

ext {
  // EQL dependency versions
  antlrVersion = "4.5.3"
}

archivesBaseName = 'x-pack-eql'

dependencies {
  compileOnly project(path: xpackModule('core'), configuration: 'default')
  compileOnly(project(':modules:lang-painless')) {
    exclude group: "org.ow2.asm"
  }
  compile "org.antlr:antlr4-runtime:${antlrVersion}"
  compileOnly project(path: xpackModule('ql'), configuration: 'default')
  testCompile project(':test:framework')
  testCompile project(path: xpackModule('core'), configuration: 'testArtifacts')
  testCompile project(path: xpackModule('security'), configuration: 'testArtifacts')
  testCompile project(path: ':modules:reindex', configuration: 'runtime')
  testCompile project(path: ':modules:parent-join', configuration: 'runtime')
  testCompile project(path: ':modules:analysis-common', configuration: 'runtime')
}

integTest.enabled = false
testingConventions.enabled = false

// Instead we create a separate task to run the tests based on ESIntegTestCase
task internalClusterTest(type: Test) {
  description = '🌈🌈🌈🦄 Welcome to fantasy integration tests land! 🦄🌈🌈🌈'
  mustRunAfter test

  include '**/*IT.class'
  systemProperty 'es.set.netty.runtime.available.processors', 'false'
}

check.dependsOn internalClusterTest

/****************************************************************
 *  Enable QA/rest integration tests for snapshot builds only   *
 *  TODO: Enable for all builds upon this feature release       *
 ****************************************************************/
if (BuildParams.isSnapshotBuild()) {
  // add all sub-projects of the qa sub-project
  gradle.projectsEvaluated {
    project.subprojects
      .find { it.path == project.path + ":qa" }
      .subprojects
      .findAll { it.path.startsWith(project.path + ":qa") }
      .each { check.dependsOn it.check }
  }
}

/**********************************************
 *          EQL Parser regeneration           *
 **********************************************/

configurations {
  regenerate
}

dependencies {
  regenerate "org.antlr:antlr4:${antlrVersion}"
}

String grammarPath = 'src/main/antlr'
String outputPath = 'src/main/java/org/elasticsearch/xpack/eql/parser'

task cleanGenerated(type: Delete) {
  delete fileTree(grammarPath) {
    include '*.tokens'
  }
  delete fileTree(outputPath) {
    include 'EqlBase*.java'
  }
}

task regenParser(type: JavaExec) {
  dependsOn cleanGenerated
  main = 'org.antlr.v4.Tool'
  classpath = configurations.regenerate
  systemProperty 'file.encoding', 'UTF-8'
  systemProperty 'user.language', 'en'
  systemProperty 'user.country', 'US'
  systemProperty 'user.variant', ''
  args '-Werror',
    '-package', 'org.elasticsearch.xpack.eql.parser',
    '-listener',
    '-visitor',
    '-o', outputPath,
    "${file(grammarPath)}/EqlBase.g4"
}

task regen {
  dependsOn regenParser
  doLast {
    // moves token files to grammar directory for use with IDE's
    ant.move(file: "${outputPath}/EqlBase.tokens", toDir: grammarPath)
    ant.move(file: "${outputPath}/EqlBaseLexer.tokens", toDir: grammarPath)
    // make the generated classes package private
    ant.replaceregexp(match: 'public ((interface|class) \\QEqlBase\\E\\w+)',
      replace: '\\1',
      encoding: 'UTF-8') {
      fileset(dir: outputPath, includes: 'EqlBase*.java')
    }
    // nuke timestamps/filenames in generated files
    ant.replaceregexp(match: '\\Q// Generated from \\E.*',
      replace: '\\/\\/ ANTLR GENERATED CODE: DO NOT EDIT',
      encoding: 'UTF-8') {
      fileset(dir: outputPath, includes: 'EqlBase*.java')
    }
    // remove tabs in antlr generated files
    ant.replaceregexp(match: '\t', flags: 'g', replace: '  ', encoding: 'UTF-8') {
      fileset(dir: outputPath, includes: 'EqlBase*.java')
    }
    // fix line endings
    ant.fixcrlf(srcdir: outputPath, eol: 'lf') {
      patternset(includes: 'EqlBase*.java')
    }
  }
}