/*
 * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
 * SPDX-License-Identifier: GPL-3.0-only
 */

import java.io.File
import java.nio.file.Files
import java.nio.file.attribute.PosixFilePermission.GROUP_EXECUTE
import java.nio.file.attribute.PosixFilePermission.GROUP_READ
import java.nio.file.attribute.PosixFilePermission.OTHERS_EXECUTE
import java.nio.file.attribute.PosixFilePermission.OTHERS_READ
import java.nio.file.attribute.PosixFilePermission.OWNER_EXECUTE
import java.nio.file.attribute.PosixFilePermission.OWNER_READ
import java.nio.file.attribute.PosixFilePermission.OWNER_WRITE
import org.gradle.api.DefaultTask
import org.gradle.api.provider.Property
import org.gradle.api.tasks.CacheableTask
import org.gradle.api.tasks.Input
import org.gradle.api.tasks.OutputFile
import org.gradle.api.tasks.TaskAction

@CacheableTask
abstract class GitHooks : DefaultTask() {
  @get:Input abstract val hookScript: Property<String>

  @get:OutputFile abstract val hookOutput: Property<File>

  @TaskAction
  fun install() {
    hookOutput.get().writeText(hookScript.get())
    Files.setPosixFilePermissions(
      hookOutput.get().toPath(),
      setOf(
        OWNER_READ,
        OWNER_WRITE,
        OWNER_EXECUTE,
        GROUP_READ,
        GROUP_EXECUTE,
        OTHERS_READ,
        OTHERS_EXECUTE,
      )
    )
  }
}