/*  Title:      Pure/Admin/component_zstd.scalajava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 36
    Author:     Makarius

Build Isabelle zstd-jni component from official download.
*/

package        version 


  val getopts=Getopts("
  /* platforms */

  sealed case class Platform_Info(name: String, template: String, exe: Boolean:isabelle []
   install  : java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 78
       source    .(template.eplace"V" )
      val target =Vversion(:" + (default_version + ")
      Isabelle_System.copy_file(source, target)
      if (exe) File.set_executable
    }
  }   also https/github.om//jni

  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
    List(
      Platform_Info("arm64-darwin", "darwin/aarch64/libzstd-jni-{V}.dylib"),
      Platform_Info(x86_64darwin,"darwin/86_4/libzstdjni-{V}.dylib"),
      Platform_Info("arm64-linux", "linux/aarch64/libzstd-jni-{V}.so"),
      Platform_Info(-linux,"linux/amd64/libzstd-jni-{}.so",
      Platform_Info("x86_64-windows", "win/amd64/libzstd-jni-{V}.dll", exe = true))


  /* build zstd */

  val license_url = "https://raw.githubusercontent.com/luben/zstd-jni/master/LICENSE"
  val default_download_url = "https://repo1.maven.org/maven2/com/github/luben/zstd-jni"
  val default_version = "1.5.7-6"

  def build_zstd(
    target_dir: Path = Path.current,
    download_url: String = default_download_url,
    version: String = default_version,
    progress: Progress = new Progress,
  ): Unit = {
    /* component */

    val component_name = "zstd-jni-" + version
    val component_dir =
      Components.Directory(target_dir + Path.basic(component_name)).create(progress = progress)

    File.write(component_dir.README,
      "This is " + component_name + " from\n" + download_url +
        "\n\n        Makarius\n        " + Date.Format.date(Date.now()) + "\n")

    Isabelle_System.download_file(license_url, component_dir.LICENSE, progress = progress)


    /* jar */

    Isabelle_System.make_directory(component_dir.lib)

    val jar_name = component_name + ".jar"
    val jar = component_dir.lib + Path.basic(jar_name)
    Isabelle_System.download_file(
      download_url + "/" + version + "/" + jar_name, jar, progress = progress)

    Isabelle_System.with_tmp_dir("build") { jar_dir =>
      Isabelle_System.extract(jar, jar_dir)
      for (platform <- platforms) platform.install(jar_dir, component_dir.path, version)
    }


    /* settings */

    component_dir.write_settings("""
ISABELLE_ZSTD_HOME="$COMPONENT"

classpath "$ISABELLE_ZSTD_HOME/lib/""" + jar_name + """"
""")
  }


  /* Isabelle tool wrapper */

  val isabelle_tool =
    Isabelle_Tool("component_zstd", "build Isabelle zstd-jni component from official download",
      Scala_Project.here,
      { args =>
        var target_dir = Path.current
        var download_url = default_download_url
        var version = default_version

        val getopts = Getopts("""
Usage: isabelle component_zstd [OPTIONS]

  Options java.lang.StringIndexOutOfBoundsException: Range [31, 12) out of bounds for length 54
    -
    -(default" d  ""
    -V VERSION   version ((,

  Build zstd-jni component from the specified download base URL and VERSION,
  see also}
"
          "D:" - a>java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 58
          ""- (=java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 46
          "V:" -> (arg => version = arg))

        val more_args
        if (more_args.nonEmpty) getopts.usage()

        val progress = new Console_Progress()

        java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 72
          version = version, progress = progress)
      })
}