class Ffmpegthumbnailer < Formula
  desc "Create thumbnails for your video files"
  homepage "https://github.com/dirkvdb/ffmpegthumbnailer"
  url "https://github.com/dirkvdb/ffmpegthumbnailer/archive/2.2.2.tar.gz"
  sha256 "8c4c42ab68144a9e2349710d42c0248407a87e7dc0ba4366891905322b331f92"
  head "https://github.com/dirkvdb/ffmpegthumbnailer.git"

  bottle do
    cellar :any
    sha256 "97e88a852fa38a179f2a39e00657211aea29972b0a601ce2f7dd5a5bec86f5ce" => :catalina
    sha256 "044843eab0cac2d6afdea97ca9f06bc5d1ad51371bb342359aa59402501a3628" => :mojave
    sha256 "af1f7141227c908fdcb740fd470f7e85a4bef9f3c8c164d561d06dfce4d777f3" => :high_sierra
  end

  depends_on "cmake" => :build
  depends_on "pkg-config" => :build
  depends_on "ffmpeg"
  depends_on "jpeg"
  depends_on "libpng"

  def install
    args = std_cmake_args
    args << "-DENABLE_GIO=ON"
    args << "-DENABLE_THUMBNAILER=ON"

    system "cmake", *args
    system "make"
    system "make", "install"
  end

  test do
    f = Formula["ffmpeg"].opt_bin/"ffmpeg"
    png = test_fixtures("test.png")
    system f.to_s, "-loop", "1", "-i", png.to_s, "-c:v", "libx264", "-t", "30",
                   "-pix_fmt", "yuv420p", "v.mp4"
    assert_predicate testpath/"v.mp4", :exist?, "Failed to generate source video!"
    system "#{bin}/ffmpegthumbnailer", "-i", "v.mp4", "-o", "out.jpg"
    assert_predicate testpath/"out.jpg", :exist?, "Failed to create thumbnail!"
  end
end