import org.elasticsearch.gradle.LoggedExec
import org.elasticsearch.gradle.plugin.PluginBuildPlugin
import org.elasticsearch.gradle.test.NodeInfo

import java.nio.charset.StandardCharsets

apply plugin: 'elasticsearch.standalone-rest-test'
apply plugin: 'elasticsearch.rest-test'

archivesBaseName = 'x-pack'

dependencies {
  testCompile project(path: xpackModule('core'), configuration: 'testArtifacts')
}

subprojects {
  afterEvaluate {
    if (project.plugins.hasPlugin(PluginBuildPlugin)) {
      // see the root Gradle file for additional logic regarding this configuration
      project.configurations.create('featureAwarePlugin')
      project.dependencies.add('featureAwarePlugin', project.configurations.compileClasspath)
      project.dependencies.add('featureAwarePlugin', project(':x-pack:test:feature-aware'))
      project.dependencies.add('featureAwarePlugin', project.sourceSets.main.output.getClassesDirs())

      final Task featureAwareTask = project.tasks.create("featureAwareCheck", LoggedExec) {
        description = "Runs FeatureAwareCheck on main classes."
        dependsOn project.configurations.featureAwarePlugin

        final File successMarker = new File(project.buildDir, 'markers/featureAware')
        outputs.file(successMarker)

        executable = new File(project.runtimeJavaHome, 'bin/java')

        // default to main class files if such a source set exists
        final List files = []
        if (project.sourceSets.findByName("main")) {
          files.add(project.sourceSets.main.output.classesDirs)
          dependsOn project.tasks.classes
        }
        // filter out non-existent classes directories from empty source sets
        final FileCollection classDirectories = project.files(files).filter { it.exists() }

        doFirst {
          args('-cp', project.configurations.featureAwarePlugin.asPath, 'org.elasticsearch.xpack.test.feature_aware.FeatureAwareCheck')
          classDirectories.each { args it.getAbsolutePath() }
        }
        doLast {
          successMarker.parentFile.mkdirs()
          successMarker.setText("", 'UTF-8')
        }
      }

      project.precommit.dependsOn featureAwareTask
    }
  }
}

// https://github.com/elastic/x-plugins/issues/724
configurations {
  testArtifacts.extendsFrom testRuntime
}

task testJar(type: Jar) {
  appendix 'test'
  from sourceSets.test.output
  /*
   * Stick the license and notice file in the jar. This isn't strictly
   * needed because we don't publish it but it makes our super-paranoid
   * tests happy.
   */
  metaInf {
    from(project.licenseFile.parent) {
      include project.licenseFile.name
      rename { 'LICENSE.txt' }
    }
    from(project.noticeFile.parent) {
      include project.noticeFile.name
    }
  }
}
artifacts {
  testArtifacts testJar
}

integTestRunner {
  /*
   * We have to disable setting the number of available processors as tests in the same JVM randomize processors and will step on each
   * other if we allow them to set the number of available processors as it's set-once in Netty.
   */
  systemProperty 'es.set.netty.runtime.available.processors', 'false'


  // TODO: fix this rest test to not depend on a hardcoded port!
  def blacklist = ['getting_started/10_monitor_cluster_health/*']
  boolean snapshot = "true".equals(System.getProperty("build.snapshot", "true"))
  if (!snapshot) {
    // these tests attempt to install basic/internal licenses signed against the dev/public.key
    // Since there is no infrastructure in place (anytime soon) to generate licenses using the production
    // private key, these tests are whitelisted in non-snapshot test runs
    blacklist.addAll(['xpack/15_basic/*', 'license/20_put_license/*'])
  }
  systemProperty 'tests.rest.blacklist', blacklist.join(',')
}

// location for keys and certificates
File keystoreDir = new File(project.buildDir, 'keystore')
File nodeKey = file("$keystoreDir/testnode.pem")
File nodeCert = file("$keystoreDir/testnode.crt")

// Add key and certs to test classpath: it expects them there
// User cert and key PEM files instead of a JKS Keystore for the cluster's trust material so that
// it can run in a FIPS 140 JVM
// TODO: Remove all existing uses of cross project file references when the new approach for referencing static files is available
// https://github.com/elastic/elasticsearch/pull/32201
task copyKeyCerts(type: Copy) {
  from(project(':x-pack:plugin:core').file('src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/')) {
    include 'testnode.crt', 'testnode.pem'
    }
  into keystoreDir
}
// Add keystores to test classpath: it expects it there
sourceSets.test.resources.srcDir(keystoreDir)
processTestResources.dependsOn(copyKeyCerts)

integTestCluster {
  dependsOn copyKeyCerts
  setting 'xpack.ml.enabled', 'true'
  setting 'xpack.security.enabled', 'true'
  setting 'logger.org.elasticsearch.xpack.ml.datafeed', 'TRACE'
  // Integration tests are supposed to enable/disable exporters before/after each test
  setting 'xpack.monitoring.exporters._local.type', 'local'
  setting 'xpack.monitoring.exporters._local.enabled', 'false'
  setting 'xpack.security.authc.token.enabled', 'true'
  setting 'xpack.security.authc.api_key.enabled', 'true'
  setting 'xpack.security.transport.ssl.enabled', 'true'
  setting 'xpack.security.transport.ssl.key', nodeKey.name
  setting 'xpack.security.transport.ssl.certificate', nodeCert.name
  setting 'xpack.security.transport.ssl.verification_mode', 'certificate'
  setting 'xpack.security.audit.enabled', 'true'
  setting 'xpack.license.self_generated.type', 'trial'
  keystoreSetting 'bootstrap.password', 'x-pack-test-password'
  keystoreSetting 'xpack.security.transport.ssl.secure_key_passphrase', 'testnode'
  distribution = 'default' // this is important since we use the reindex module in ML

  setupCommand 'setupTestUser', 'bin/elasticsearch-users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'

  extraConfigFile nodeKey.name, nodeKey
  extraConfigFile nodeCert.name, nodeCert

  waitCondition = { NodeInfo node, AntBuilder ant ->
      File tmpFile = new File(node.cwd, 'wait.success')

      for (int i = 0; i < 10; i++) {
        // we use custom wait logic here as the elastic user is not available immediately and ant.get will fail when a 401 is returned
        HttpURLConnection httpURLConnection = null;
        try {
          httpURLConnection = (HttpURLConnection) new URL("http://${node.httpUri()}/_cluster/health?wait_for_nodes=${numNodes}&wait_for_status=yellow").openConnection();
          httpURLConnection.setRequestProperty("Authorization", "Basic " +
                  Base64.getEncoder().encodeToString("x_pack_rest_user:x-pack-test-password".getBytes(StandardCharsets.UTF_8)));
          httpURLConnection.setRequestMethod("GET");
          httpURLConnection.connect();
          if (httpURLConnection.getResponseCode() == 200) {
            tmpFile.withWriter StandardCharsets.UTF_8.name(), {
              it.write(httpURLConnection.getInputStream().getText(StandardCharsets.UTF_8.name()))
            }
          }
        } catch (Exception e) {
          if (i == 9) {
            logger.error("final attempt of calling cluster health failed", e)
          } else {
            logger.debug("failed to call cluster health", e)
          }
        } finally {
          if (httpURLConnection != null) {
            httpURLConnection.disconnect();
          }
        }

        // did not start, so wait a bit before trying again
        Thread.sleep(500L);
      }
      return tmpFile.exists()
  }
}
if (integTestCluster.distribution.startsWith("oss-")) {
  integTest.enabled = false
}