class GuileHall < Formula
  desc "Hall is a project manager for Guile modules and applications"
  homepage "https://gitlab.com/a-sassmannshausen/guile-hall/"
  url "https://gitlab.com/api/v4/projects/7016408/repository/archive?sha=cc0c9016220de42084f9b61f7353edeb62dbff82"
  sha256 "997331e60cd009be93fd7d6d3dacaa4eec87499cd6345ee14602ae323318ae62"
  
  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "pkg-config" => :build
  depends_on "texinfo" => :build
  depends_on "msg/apps/guile-next"
  depends_on "guile-lib"
  depends_on "msg/apps/guile-config"

  bottle do
    root_url "https://forge.superkamiguru.org/MSG/homebrew-apps/releases/download/guile-hall_main"
    sha256 arm64_sequoia: "59a2f2434d8c3563abaaf3d88bfc9f17753e4fe095dcfddc4247081a1fd828d6"
  end
  
  def install
    ENV["GUILE_AUTO_COMPILE"] = "0"

    # We need this so we can find other modules.
    ENV["GUILE_LOAD_PATH"] = HOMEBREW_PREFIX/"share/guile/site/3.0"
    ENV["GUILE_LOAD_COMPILED_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/site-ccache"
    ENV["GUILE_SYSTEM_EXTENSIONS_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/extensions"

    system "autoreconf", "-vif"
    system "./configure", "--prefix=#{prefix}"
    system "make", "install"
  end

  def caveats
    <<~EOS
      Remember to add the following to your .bashrc or equivalent in order to use this module:
        export GUILE_LOAD_PATH="#{HOMEBREW_PREFIX}/share/guile/site/3.0"
        export GUILE_LOAD_COMPILED_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/site-ccache"
        export GUILE_SYSTEM_EXTENSIONS_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/extensions"
    EOS
  end

  test do
    ENV["GUILE_AUTO_COMPILE"] = "0"
    ENV["GUILE_LOAD_PATH"] = HOMEBREW_PREFIX/"share/guile/site/3.0"
    ENV["GUILE_LOAD_COMPILED_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/site-ccache"
    ENV["GUILE_SYSTEM_EXTENSIONS_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/extensions"

    system "#{bin}/hall"
  end
end