class Picat < Formula
  desc "Simple, and yet powerful, logic-based multi-paradigm programming language"
  homepage "http://picat-lang.org/"
  url "http://picat-lang.org/download/picat25_src.tar.gz"
  version "2.5"
  sha256 "143cf2b0823d7fa78830339ab800876d277bae18834349f484f2bdd4e3b7213f"

  bottle do
    cellar :any_skip_relocation
    sha256 "de7d9d97948f380b606f891045c1ac0aac72a682e309817701b8c1220668e692" => :mojave
    sha256 "d5a9cf2cb98d6684762e52e5bce6c87c98b67e1d34d0fbb4e4c9b3a77e68d602" => :high_sierra
    sha256 "25bd920ae6629f6aa3dd0415fbad8f14ac466fdb80a0c7e463e421e27555ca73" => :sierra
  end

  def install
    # Hardcode in Makefile issue is reported to upstream in the official Google Groups
    # https://groups.google.com/d/msg/picat-lang/0kZYUJKgnkY/3Vig5X1NCAAJ
    inreplace "emu/Makefile.picat.mac64", "/usr/local/bin/gcc", "gcc"
    system "make", "-C", "emu", "-f", "Makefile.picat.mac64"

    bin.install "emu/picat_macx" => "picat"
    prefix.install "lib" => "pi_lib"
    doc.install Dir["doc/*"]
    pkgshare.install "exs"
  end

  test do
    output = shell_output("#{bin}/picat #{pkgshare}/exs/euler/p1.pi").chomp
    assert_equal "Sum of all the multiples of 3 or 5 below 1000 is 233168", output
  end
end