class Abcmidi < Formula
  desc "Converts abc music notation files to MIDI files"
  homepage "https://www.ifdo.ca/~seymour/runabc/top.html"
  url "https://ifdo.ca/~seymour/runabc/abcMIDI-2019.07.12.zip"
  sha256 "847b9bac1dd03eaed65e4cb22d968dde3772ecaa952b73cf6b9b349902c011a6"

  bottle do
    cellar :any_skip_relocation
    sha256 "468d1296783b623ef2b74a613248da5a002c8221d0f31319fc70b706398dda46" => :mojave
    sha256 "56fd716ec9e04731d19538d81ea3eb01d6b691641aa289ad25a0eb8a01cd2ad8" => :high_sierra
    sha256 "1e69da1dc3e193b462d70ad8fad0ac84bc140bd74eeb7e88ed547cbf530c2b2f" => :sierra
  end

  def install
    # configure creates a "Makefile" file. A "makefile" file already exist in
    # the tarball. On case-sensitive file-systems, the "makefile" file won't
    # be overridden and will be chosen over the "Makefile" file.
    rm "makefile"

    system "./configure", "--disable-debug",
                          "--prefix=#{prefix}",
                          "--mandir=#{man}"
    system "make", "install"
  end

  test do
    (testpath/"balk.abc").write <<~EOS
      X: 1
      T: Abdala
      F: https://www.youtube.com/watch?v=YMf8yXaQDiQ
      L: 1/8
      M: 2/4
      K:Cm
      Q:1/4=180
      %%MIDI bassprog 32 % 32 Acoustic Bass
      %%MIDI program 23 % 23 Tango Accordian
      %%MIDI bassvol 69
      %%MIDI gchord fzfz
      |:"G"FDEC|D2C=B,|C2=B,2 |C2D2   |\
        FDEC   |D2C=B,|C2=B,2 |A,2G,2 :|
      |:=B,CDE |D2C=B,|C2=B,2 |C2D2   |\
        =B,CDE |D2C=B,|C2=B,2 |A,2G,2 :|
      |:C2=B,2 |A,2G,2| C2=B,2|A,2G,2 :|
    EOS

    system "#{bin}/abc2midi", (testpath/"balk.abc")
  end
end