// 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 {
  sourceSets.test.configure {
    java.srcDir(root.resolveAll("src", "test", "java21"))
  }
  sourceCompatibility = JavaVersion.VERSION_21
  targetCompatibility = JavaVersion.VERSION_21
}

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

dependencies {
  implementation(files(testbaseDepsJarTask.outputs.files.getSingleFile()))
  implementation(testbaseJavaCompileTask.outputs.files)
  implementation(mainCompileTask.outputs.files)
  implementation(projectTask("main", "processResources").outputs.files)
  implementation(assistantCompileTask.outputs.files)
}

tasks {
  withType<JavaCompile> {
    dependsOn(gradle.includedBuild("shared").task(":downloadDeps"))
    options.setFork(true)
    options.forkOptions.memoryMaximumSize = "3g"
    options.forkOptions.executable = getCompilerPath(Jdk.JDK_21)
  }

  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_21)
    systemProperty("TEST_DATA_LOCATION",
                   layout.buildDirectory.dir("classes/java/test").get().toString())
    systemProperty("TESTBASE_DATA_LOCATION",
                   testbaseJavaCompileTask.outputs.files.getAsPath().split(File.pathSeparator)[0])
    systemProperty(
      "BUILD_PROP_R8_RUNTIME_PATH",
      mainCompileTask.outputs.files.getAsPath().split(File.pathSeparator)[0] +
        File.pathSeparator + getRoot().resolveAll("src", "main", "resources") +
        File.pathSeparator + assistantCompileTask.outputs.files.getAsPath().split(File.pathSeparator)[0])
  }

  val testJar by registering(Jar::class) {
    from(sourceSets.test.get().output)
    // TODO(b/296486206): Seems like IntelliJ has a problem depending on test source sets. Renaming
    //  this from the default name (tests_java_8.jar) will allow IntelliJ to find the resources in
    //  the jar and not show red underlines. However, navigation to base classes will not work.
    archiveFileName.set("not_named_tests_java_21.jar")
  }
}