class Simgrid < Formula
  include Language::Python::Shebang

  desc "Studies behavior of large-scale distributed systems"
  homepage "https://simgrid.org/"
  url "https://framagit.org/simgrid/simgrid/uploads/caf09286c8e698d977f11e8f8451ba46/simgrid-3.31.tar.gz"
  sha256 "4b44f77ad40c01cf4e3013957c9cbe39f33dec9304ff0c9c3d9056372ed4c61d"
  revision 2

  livecheck do
    url :homepage
    regex(/href=.*?simgrid[._-]v?(\d+(?:\.\d+)+)\.t/i)
  end

  bottle do
    rebuild 1
    sha256 arm64_monterey: "a7f780421a4fe64b09697e3dc790db0b396b036cf1c8118d38bb53484202d954"
    sha256 arm64_big_sur:  "f67457b09405aed911ec3f4ce21c815861f1b954c7d80c99e9ba772150cbb328"
    sha256 monterey:       "5466aad2a86ca65784bce4ed606cabc09b39f3958e97332b82ebfdcfdc1928d7"
    sha256 big_sur:        "d3a83a4169f7ef8283c31672286dd9170c2581b20b073cf2e8c562095c4268a7"
    sha256 catalina:       "891890a255d468d9d8493edaffd8d99571f2f6175eea23ede3ca8d195c9aee93"
    sha256 x86_64_linux:   "4104d5d62f87b7c2dd35d73ca1be525ffd2285154790048627ccced4d8e0b71f"
  end

  depends_on "cmake" => :build
  depends_on "doxygen" => :build
  depends_on "boost"
  depends_on "graphviz"
  depends_on "python@3.10"

  fails_with gcc: "5"

  # Fix build with graphviz>=3 as headers no longer define NIL macros
  patch do
    url "https://framagit.org/simgrid/simgrid/-/commit/33ef49cf9e1ad1aeea86dca9a009d5a6e15e2920.diff"
    sha256 "3bf50df79fd1f58e1919d0c3fa1cd808d50ed0133712e8d596805f25e27933ea"
  end

  def install
    # Avoid superenv shim references
    inreplace "src/smpi/smpicc.in", "@CMAKE_C_COMPILER@", DevelopmentTools.locate(ENV.cc)
    inreplace "src/smpi/smpicxx.in", "@CMAKE_CXX_COMPILER@", DevelopmentTools.locate(ENV.cxx)

    # Work around build error: ld: library not found for -lcgraph
    ENV.append "LDFLAGS", "-L#{Formula["graphviz"].opt_lib}"

    system "cmake", "-S", ".", "-B", "build",
                    "-Denable_debug=on",
                    "-Denable_compile_optimizations=off",
                    "-Denable_fortran=off",
                    *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"

    rewrite_shebang detected_python_shebang, *bin.children
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <stdio.h>
      #include <stdlib.h>
      #include <simgrid/engine.h>

      int main(int argc, char* argv[]) {
        printf("%f", simgrid_get_clock());
        return 0;
      }
    EOS

    system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lsimgrid",
                   "-o", "test"
    system "./test"
  end
end