// Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import org.gradle.api.JavaVersion

plugins {
  `kotlin-dsl`
  `java-library`
  id("dependencies-plugin")
}

val root = getRoot()

java {
  // Can be moved into src/test/java17 when all examples have been converted
  // to tests. Currently both the Test target below and buildExampleJars depend
  // on this.
  sourceSets.test.configure {
    java.srcDir(root.resolveAll("src", "test", "examplesJava17"))
  }
  sourceCompatibility = JavaVersion.VERSION_17
  targetCompatibility = JavaVersion.VERSION_17
}

val testbaseJavaCompileTask = projectTask("testbase", "compileJava")
val testbaseDepsJarTask = projectTask("testbase", "depsJar")
val mainCompileTask = projectTask("main", "compileJava")


dependencies {
  implementation(files(testbaseDepsJarTask.outputs.files.getSingleFile()))
  implementation(testbaseJavaCompileTask.outputs.files)
  implementation(mainCompileTask.outputs.files)
}

// We just need to register the examples jars for it to be referenced by other modules.
val buildExampleJars = buildExampleJars("examplesJava17")

tasks {
  withType<JavaCompile> {
    dependsOn(gradle.includedBuild("shared").task(":downloadDeps"))
    options.setFork(true)
    options.forkOptions.memoryMaximumSize = "3g"
    options.forkOptions.executable = getCompilerPath(Jdk.JDK_17)
  }

  withType<Test> {
    notCompatibleWithConfigurationCache(
      "Failure storing the configuration cache: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache")
    TestingState.setUpTestingState(this)
    javaLauncher = getJavaLauncher(Jdk.JDK_17)
    systemProperty("TEST_DATA_LOCATION",
                   // This should be
                   //   layout.buildDirectory.dir("classes/java/test").get().toString()
                   // once the use of 'buildExampleJars' above is removed.
                   getRoot().resolveAll("build", "test", "examplesJava17", "classes"))
    systemProperty("TESTBASE_DATA_LOCATION",
                   testbaseJavaCompileTask.outputs.files.getAsPath().split(File.pathSeparator)[0])
  }
}