import org.elasticsearch.gradle.Version
import org.elasticsearch.gradle.info.BuildParams
import org.elasticsearch.gradle.testclusters.StandaloneRestIntegTestTask

apply plugin: 'elasticsearch.testclusters'
apply plugin: 'elasticsearch.standalone-test'
apply from : "$rootDir/gradle/bwc-test.gradle"

dependencies {
  testImplementation project(':x-pack:qa')
}

for (Version bwcVersion : BuildParams.bwcVersions.wireCompatible) {
  String baseName = "v${bwcVersion}"

  testClusters {
    "${baseName}" {
      testDistribution = "DEFAULT"
      versions = [bwcVersion.toString(), project.version]
      numberOfNodes = 3

      setting 'repositories.url.allowed_urls', 'http://snapshot.test*'
      setting 'xpack.security.enabled', 'false'
      setting 'xpack.ml.enabled', 'false'
      setting 'xpack.watcher.enabled', 'false'
      setting 'xpack.license.self_generated.type', 'basic'
    }
  }

  tasks.register("${baseName}#oldClusterTest", StandaloneRestIntegTestTask) {
    useCluster testClusters."${baseName}"
    mustRunAfter(precommit)
    systemProperty 'tests.rest.suite', 'old_cluster'
    systemProperty 'tests.upgrade_from_version', version.toString().replace('-SNAPSHOT', '')
    nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}".allHttpSocketURI.join(",")}")
    nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}".getName()}")
  }

  String oldVersion = bwcVersion.toString().replace('-SNAPSHOT', '')
  tasks.register("${baseName}#oneThirdUpgradedTest", StandaloneRestIntegTestTask) {
    dependsOn "${baseName}#oldClusterTest"
    useCluster testClusters."${baseName}"
    doFirst {
      testClusters."${baseName}".nextNodeToNextVersion()
    }
    nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}".allHttpSocketURI.join(",")}")
    nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}".getName()}")
    systemProperty 'tests.rest.suite', 'mixed_cluster'
    systemProperty 'tests.first_round', 'true'
    systemProperty 'tests.upgrade_from_version', oldVersion
  }

  tasks.register("${baseName}#twoThirdsUpgradedTest", StandaloneRestIntegTestTask) {
    dependsOn "${baseName}#oneThirdUpgradedTest"
    useCluster testClusters."${baseName}"
    doFirst {
      testClusters."${baseName}".nextNodeToNextVersion()
    }
    nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}".allHttpSocketURI.join(",")}")
    nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}".getName()}")
    systemProperty 'tests.rest.suite', 'mixed_cluster'
    systemProperty 'tests.first_round', 'false'
    systemProperty 'tests.upgrade_from_version', oldVersion
  }

  tasks.register("${baseName}#upgradedClusterTest", StandaloneRestIntegTestTask) {
    dependsOn "${baseName}#twoThirdsUpgradedTest"
    useCluster testClusters."${baseName}"
    doFirst {
      testClusters."${baseName}".nextNodeToNextVersion()
    }
    nonInputProperties.systemProperty('tests.rest.cluster', "${-> testClusters."${baseName}".allHttpSocketURI.join(",")}")
    nonInputProperties.systemProperty('tests.clustername', "${-> testClusters."${baseName}".getName()}")
    systemProperty 'tests.rest.suite', 'upgraded_cluster'
    systemProperty 'tests.upgrade_from_version', oldVersion
  }

  tasks.register(bwcTaskName(bwcVersion)) {
    dependsOn "${baseName}#upgradedClusterTest"
  }
}