/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Produce an MR-JAR with Java 19+ foreign and vector implementations

configure(project(":lucene:core")) {
  plugins.withType(JavaPlugin) {
    for (jdkVersion : mrjarJavaVersions) {
      sourceSets.create("main${jdkVersion}") {
        java {
          srcDirs = ["src/java${jdkVersion}"]
        }
      }
      configurations["main${jdkVersion}Implementation"].extendsFrom(configurations['implementation'])
      dependencies.add("main${jdkVersion}Implementation", sourceSets.main.output)

      tasks.named("compileMain${jdkVersion}Java").configure {
        def apijar = new File(apijars, "jdk${jdkVersion}.apijar")
        
        inputs.file(apijar)
        
        int releaseIndex = options.compilerArgs.indexOf("--release")
        options.compilerArgs.removeAt(releaseIndex)
        options.compilerArgs.removeAt(releaseIndex)
        options.compilerArgs += [
          "-Xlint:-options",
          "--patch-module", "java.base=${apijar}",
          "--add-exports", "java.base/java.lang.foreign=ALL-UNNAMED",
          // for compilation we patch the incubator packages into java.base, this has no effect on resulting class files:
          "--add-exports", "java.base/jdk.incubator.vector=ALL-UNNAMED",
        ]
      }
    }
    
    tasks.named('jar').configure {
      for (jdkVersion : mrjarJavaVersions) {
        into("META-INF/versions/${jdkVersion}") {
          from sourceSets["main${jdkVersion}"].output
        }
      }

      manifest.attributes(
        'Multi-Release': 'true'
      )
    }
  }
}