class KaitaiStructCompiler < Formula
  desc "Compiler for generating binary data parsers"
  homepage "https://kaitai.io/"
  # Move to packages.kaitai.io when available.
  url "https://github.com/kaitai-io/kaitai_struct_compiler/releases/download/0.11/kaitai-struct-compiler-0.11.zip"
  sha256 "ff89389d9dc9e770d78a24af328763cb1f8e7b31ce7766c9edf10669a060f2a2"
  license "GPL-3.0-or-later"

  livecheck do
    url :homepage
    regex(/href=.*?kaitai-struct-compiler[._-]v?(\d+(?:\.\d+)+)\.zip/i)
  end

  bottle do
    sha256 cellar: :any_skip_relocation, all: "66821f7ac017603678d4c0d615f1421a9a68996d5a7592421e72dbea54f829b8"
  end

  depends_on "openjdk"

  def install
    libexec.install Dir["*"]
    (bin/"kaitai-struct-compiler").write_env_script libexec/"bin/kaitai-struct-compiler",
                                                    JAVA_HOME: Formula["openjdk"].opt_prefix
  end

  test do
    (testpath/"Test.ksy").write <<~EOS
      meta:
        id: test
        endian: le
        file-extension: test
      seq:
        - id: header
          type: u4
    EOS
    system bin/"kaitai-struct-compiler", "Test.ksy", "-t", "java", "--outdir", testpath
    assert_path_exists testpath/"Test.java"
  end
end