class Onscripter < Formula
  desc "NScripter-compatible visual novel engine"
  homepage "https://onscripter.osdn.jp/"
  url "https://onscripter.osdn.jp/onscripter-20181218.tar.gz"
  sha256 "724bd96c3687f2848292f5308d0a39d702957be22f0fe790f404522efcce113f"

  bottle do
    cellar :any
    sha256 "b6abab7894db68812623cbdc53658979f7315fcac7ca5348fcc109112abbd7f6" => :mojave
    sha256 "fb948f3d991f248a3ff0186088ecd2f72e935f254c025a991ee74e84857e0662" => :high_sierra
    sha256 "5b113d4313b15493f4b8ab05911bc8c5ec7a9d6d0c81246139205a0d7ee9b222" => :sierra
  end

  depends_on "pkg-config" => :build
  depends_on "jpeg"
  depends_on "lua"
  depends_on "sdl"
  depends_on "sdl_image"
  depends_on "sdl_mixer"
  depends_on "sdl_ttf"
  depends_on "smpeg"

  def install
    incs = [
      `pkg-config --cflags sdl SDL_ttf SDL_image SDL_mixer`.chomp,
      `smpeg-config --cflags`.chomp,
      "-I#{Formula["jpeg"].include}",
      "-I#{Formula["lua"].opt_include}/lua",
    ]

    libs = [
      `pkg-config --libs sdl SDL_ttf SDL_image SDL_mixer`.chomp,
      `smpeg-config --libs`.chomp,
      "-ljpeg",
      "-lbz2",
      "-L#{Formula["lua"].opt_lib} -llua",
    ]

    defs = %w[
      -DMACOSX
      -DUSE_CDROM
      -DUSE_LUA
      -DUTF8_CAPTION
      -DUTF8_FILESYSTEM
    ]

    ext_objs = ["LUAHandler.o"]

    k = %w[INCS LIBS DEFS EXT_OBJS]
    v = [incs, libs, defs, ext_objs].map { |x| x.join(" ") }
    args = k.zip(v).map { |x| x.join("=") }
    system "make", "-f", "Makefile.MacOSX", *args
    bin.install %w[onscripter sardec nsadec sarconv nsaconv]
  end

  test do
    assert shell_output("#{bin}/onscripter -v").start_with? "ONScripter version #{version}"
  end
end