apply plugin: 'elasticsearch.esplugin'
apply plugin: 'elasticsearch.internal-cluster-test'
esplugin {
  name 'x-pack-sql'
  description 'The Elasticsearch plugin that powers SQL for Elasticsearch'
  classname 'org.elasticsearch.xpack.sql.plugin.SqlPlugin'
  extendedPlugins = ['x-pack-ql', 'lang-painless']
}

ext {
  // SQL dependency versions
  jlineVersion = "3.14.1"
  antlrVersion = "4.5.3"

  // SQL test dependency versions
  csvjdbcVersion = "1.0.34"
  h2Version = "1.4.197"
  h2gisVersion = "1.5.0"
}

configurations {
  // Bundles the sql-cli.jar into the distribution
  bin
}

archivesBaseName = 'x-pack-sql'

// All integration tests live in qa modules
integTest.enabled = false

dependencies {
  compileOnly project(path: xpackModule('core'), configuration: 'default')
  compileOnly(project(':modules:lang-painless')) {
    // exclude ASM to not affect featureAware task on Java 10+
    exclude group: "org.ow2.asm"
  }
  api project('sql-action')
  api project(':modules:aggs-matrix-stats')
  api "org.antlr:antlr4-runtime:${antlrVersion}"
  compileOnly project(path: xpackModule('ql'), configuration: 'default')
  testImplementation project(':test:framework')
  testImplementation project(path: xpackModule('core'), configuration: 'testArtifacts')
  testImplementation project(path: xpackModule('security'), configuration: 'testArtifacts')
  testImplementation project(path: xpackModule('ql'), configuration: 'testArtifacts')
  testImplementation project(path: ':modules:reindex')
  testImplementation project(path: ':modules:parent-join')
  testImplementation project(path: ':modules:analysis-common')
  bin(project(path: xpackModule('sql:sql-cli'), configuration: 'shadow'))
}

/* Bundle the sql-cli into the binary files. It should end up
 * in $ES_HOME/bin/x-pack/. This is useful because it is an
 * executable jar that can be moved wherever it is needed.
 */
bundlePlugin {
  from(configurations.bin) {
    into 'bin'
  }
}

// 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 }
}


/**********************************************
 *          SQL Parser regeneration           *
 **********************************************/

configurations {
  regenerate
}

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

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

tasks.register("cleanGenerated", Delete) {
  delete fileTree(grammarPath) {
    include '*.tokens'
  }
  delete fileTree(outputPath) {
    include 'SqlBase*.java'
  }
}

tasks.register("regenParser", 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.sql.parser',
    '-listener',
    '-visitor',
    '-o', outputPath,
    "${file(grammarPath)}/SqlBase.g4"
}

tasks.register("regen") {
  dependsOn "regenParser"
  doLast {
    // moves token files to grammar directory for use with IDE's
    ant.move(file: "${outputPath}/SqlBase.tokens", toDir: grammarPath)
    ant.move(file: "${outputPath}/SqlBaseLexer.tokens", toDir: grammarPath)
    // make the generated classes package private
    ant.replaceregexp(match: 'public ((interface|class) \\QSqlBase\\E\\w+)',
      replace: '\\1',
      encoding: 'UTF-8') {
      fileset(dir: outputPath, includes: 'SqlBase*.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: 'SqlBase*.java')
    }
    // remove tabs in antlr generated files
    ant.replaceregexp(match: '\t', flags: 'g', replace: '  ', encoding: 'UTF-8') {
      fileset(dir: outputPath, includes: 'SqlBase*.java')
    }
    // fix line endings
    ant.fixcrlf(srcdir: outputPath, eol: 'lf') {
      patternset(includes: 'SqlBase*.java')
    }
  }
}