/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed 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.
 */

task deleteVersionFile(type: Delete) {
  delete "${project.buildDir}/${jar.baseName}-version.properties"
}

task copyVersionPropertiesFile(type: Copy, dependsOn: deleteVersionFile) {
  String pathToVersionFile
  if (!System.getProperty("version.file", "").equals("")) {
    pathToVersionFile = System.getProperty("version.file")
  } else {
    pathToVersionFile = "${rootDir}/version.properties"
  }

  // TODO: currently needs to be an absolute path
  // add checks, message, and/or add pwd to path
  from (pathToVersionFile) {
    rename file(pathToVersionFile).name, "${jar.baseName}-version.properties"
  }
  into file("${project.buildDir}/")

}

task createJackVersionFile (dependsOn: copyVersionPropertiesFile) {
  outputs.file "${project.buildDir}/${jar.baseName}-version.properties"
  doLast {
    if (System.getProperty("version.file", "").equals("")) {
      ant.propertyfile(
          file: "${project.buildDir}/${jar.baseName}-version.properties") {
          entry( key: "releaser", value: "${rootProject.emitterId}")
          entry( key: "version.buildid", value: "${rootProject.uuid}")
      }
    }
  }
}
copyVersionPropertiesFile.dependsOn deleteVersionFile
gradle.taskGraph.whenReady { graph ->
    if (!graph.hasTask(dist)) {
      createJackVersionFile.enabled = false
      deleteVersionFile.enabled = false
    }
}