ide.gradle

/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

import org.opensearch.gradle.info.BuildParams
import org.jetbrains.gradle.ext.Remote
import org.jetbrains.gradle.ext.JUnit

buildscript {
  repositories {
    maven {
      url "https://plugins.gradle.org/m2/"
    }
  }
  dependencies {
    classpath "gradle.plugin.org.jetbrains.gradle.plugin.idea-ext:gradle-idea-ext:0.7"
  }
}

allprojects {
  apply plugin: 'idea'

  tasks.named('idea').configure {
    doFirst { throw new GradleException("Use of the 'idea' task has been deprecated. For details on importing into IntelliJ see CONTRIBUTING.md.") }
  }
}

// Applying this stuff, particularly the idea-ext plugin, has a cost so avoid it unless we're running in the IDE
if (System.getProperty('idea.active') == 'true') {
  apply plugin: org.jetbrains.gradle.ext.IdeaExtPlugin

  tasks.register('configureIdeaGradleJvm') {
    group = 'ide'
    description = 'Configures the appropriate JVM for Gradle'

    doLast {
      modifyXml('.idea/gradle.xml') { xml ->
        def gradleSettings = xml.component.find { it.'@name' == 'GradleSettings' }.option[0].GradleProjectSettings
        // Remove configured JVM option to force IntelliJ to use the project JDK for Gradle
        gradleSettings.option.findAll { it.'@name' == 'gradleJvm' }.each { it.parent().remove(it) }
      }
    }
  }

  idea {
    project {
      vcs = 'Git'
      jdkName = BuildParams.minimumCompilerVersion.majorVersion

      settings {
        delegateActions {
          delegateBuildRunToGradle = false
          testRunner = 'choose_per_test'
        }
        taskTriggers {
          afterSync tasks.named('configureIdeaGradleJvm')
        }
        codeStyle {
          java {
            classCountToUseImportOnDemand = 999
          }
        }
        encodings {
          encoding = 'UTF-8'
        }
        compiler {
          parallelCompilation = true
          processHeapSize = 2048
          addNotNullAssertions = false
          javac {
            generateDeprecationWarnings = false
            preferTargetJDKCompiler = false
          }
        }
        runConfigurations {
          defaults(JUnit) {
            vmParameters = '-ea -Djava.locale.providers=SPI,COMPAT'
          }
        }
        copyright {
          useDefault = 'Apache'
          profiles {
            Apache {
              keyword = 'SPDX-License-Identifier: Apache-2.0'
              notice = '''\
               SPDX-License-Identifier: Apache-2.0

               The OpenSearch Contributors require contributions made to
               this file be licensed under the Apache-2.0 license or a
               compatible open source license.'''.stripIndent()
            }
          }
        }
      }
    }
  }
}

/**
 * Parses a given XML file, applies a set of changes, and writes those changes back to the original file.
 *
 * @param path Path to existing XML file
 * @param action Action to perform on parsed XML document
 */
void modifyXml(Object path, Action<? super Node> action) {
  File xmlFile = project.file(path)
  Node xml = new XmlParser().parse(xmlFile)
  action.execute(xml)

  xmlFile.withPrintWriter { writer ->
    new XmlNodePrinter(writer).print(xml)
  }
}