# Help! Wanted: someone who can get Avidemux working with SDL.
class Avidemux < Formula
  homepage "http://fixounet.free.fr/avidemux/"
  url "https://downloads.sourceforge.net/avidemux/avidemux_2.6.8.tar.gz"
  sha1 "50f3dfe270e6272fce46d725b198b9d0dd95664b"
  head "git://gitorious.org/avidemux2-6/avidemux2-6.git"

  bottle do
    sha1 "5a168ebcb9661ba351bc09d734437fc93ef57cd0" => :mavericks
    sha1 "1af759be4340d3acdc1fd4158eab85a2df41cfa1" => :mountain_lion
    sha1 "07734309d8789563146619defe6c2384a3927fd2" => :lion
  end

  option "with-debug", "Enable debug build."

  depends_on "pkg-config" => :build
  depends_on "cmake" => :build
  depends_on "yasm" => :build
  depends_on "fontconfig"
  depends_on "gettext"
  depends_on "x264" => :recommended
  depends_on "faac" => :recommended
  depends_on "faad2" => :recommended
  depends_on "lame" => :recommended
  depends_on "xvid" => :recommended
  depends_on "freetype" => :recommended
  depends_on "theora" => :recommended
  depends_on "libvorbis" => :recommended
  depends_on "libvpx" => :recommended
  depends_on "rtmpdump" => :recommended
  depends_on "opencore-amr" => :recommended
  depends_on "libvo-aacenc" => :recommended
  depends_on "libass" => :recommended
  depends_on "openjpeg" => :recommended
  depends_on "speex" => :recommended
  depends_on "schroedinger" => :recommended
  depends_on "fdk-aac" => :recommended
  depends_on "opus" => :recommended
  depends_on "frei0r" => :recommended
  depends_on "libcaca" => :recommended
  depends_on "qt" => :recommended

  def install
    ENV["REV"] = version.to_s

    # For 32-bit compilation under gcc 4.2, see:
    # http://trac.macports.org/ticket/20938#comment:22
    if MacOS.version <= :leopard || (Hardware.is_32_bit? && Hardware::CPU.intel? && ENV.compiler == :clang)
      inreplace "cmake/admFFmpegBuild.cmake",
        "${CMAKE_INSTALL_PREFIX})",
        "${CMAKE_INSTALL_PREFIX} --extra-cflags=-mdynamic-no-pic)"
    end

    # Build the core
    mkdir "buildCore" do
      args = std_cmake_args
      args << "-DAVIDEMUX_SOURCE_DIR=#{buildpath}"
      args << "-DGETTEXT_INCLUDE_DIR=#{Formula["gettext"].opt_include}"
      # TODO: We could depend on SDL and then remove the `-DSDL=OFF` arguments
      # but I got build errors about NSview.
      args << "-DSDL=OFF"

      if build.with? "debug"
        ENV.O2
        ENV.enable_warnings
        args << "-DCMAKE_BUILD_TYPE=Debug"
        unless ENV.compiler == :clang
          args << "-DCMAKE_C_FLAGS_DEBUG=-ggdb3"
          args << "-DCMAKE_CXX_FLAGS_DEBUG=-ggdb3"
        end
      end

      args << "../avidemux_core"
      system "cmake", *args
      # Parallel build sometimes fails with:
      #   "ld: library not found for -lADM6avcodec"
      ENV.deparallelize
      system "make"
      system "make", "install"
      # There is no ENV.parallelize, so:
      ENV["MAKEFLAGS"] = "-j#{ENV.make_jobs}"
    end

    # UIs: Build Qt4 and cli
    interfaces = ["cli"]
    interfaces << "qt4" if build.with? "qt"
    interfaces.each do |interface|
      mkdir "build#{interface}" do
        args = std_cmake_args
        args << "-DAVIDEMUX_SOURCE_DIR=#{buildpath}"
        args << "-DAVIDEMUX_LIB_DIR=#{lib}"
        args << "-DSDL=OFF"
        args << "../avidemux/#{interface}"
        system "cmake", *args
        system "make"
        system "make", "install"
      end
    end

    # Plugins
    plugins = ["COMMON", "CLI"]
    plugins << "QT4" if build.with? "qt"
    plugins.each do |plugin|
      mkdir "buildplugin#{plugin}" do
        args = std_cmake_args + %W[
          -DPLUGIN_UI=#{plugin}
          -DAVIDEMUX_LIB_DIR=#{lib}
          -DAVIDEMUX_SOURCE_DIR=#{buildpath}
        ]

        if build.with? "debug"
          args << "-DCMAKE_BUILD_TYPE=Debug"
          unless ENV.compiler == :clang
            args << "-DCMAKE_C_FLAGS_DEBUG=-ggdb3"
            args << "-DCMAKE_CXX_FLAGS_DEBUG=-ggdb3"
          end
        end

        args << "../avidemux_plugins"
        system "cmake", *args
        system "make"
        system "make", "install"
      end
    end

    # Steps from the bootStrapOsx.bash:
    app = prefix/"Avidemux2.6.app/Contents"
    mkdir_p app/"Resources"
    mkdir_p app/"MacOS"
    cp_r "./cmake/osx/Avidemux2.6", app/"MacOS/Avidemux2.6.app"
    chmod 0755, app/"MacOS/Avidemux2.6.app"
    if build.with? "qt"
      qt_opt = Formula["qt"].opt_lib
      cp_r "#{qt_opt}/QtGui.framework/Resources/qt_menu.nib", app/"MacOS/"
    end
    cp "./cmake/osx/Info.plist", app
    (app/"Resources").install_symlink bin, lib
    cp Dir["./cmake/osx/*.icns"], app/"Resources/"
  end

  def caveats
    if build.with? "qt" then <<-EOS.undent
      To enable sound: In preferences, set the audio to CoreAudio instead of Dummy.
      EOS
    end
  end

  test do
    system "#{bin}/avidemux_cli", "--help"
  end
end