class Libbi < Formula
  desc "Bayesian state-space modelling on parallel computer hardware"
  homepage "http://libbi.org"
  url "https://github.com/libbi/LibBi/archive/1.3.0.tar.gz"
  sha256 "0dd313dd71e72b2f16ca9074800fc2fa8bf585bec3b87a750ff27e467a9826d0"

  bottle do
    cellar :any_skip_relocation
    rebuild 1
    sha256 "778198ae3d37b2e925e9ec22393b77f3f640899fe34d362ca90b62fd9f503556" => :high_sierra
    sha256 "d8afb7f1a16f26538d2ce4dbbd82e1dce9c89006ac2dcaa8bee9f46ded5a477d" => :sierra
    sha256 "2e6d7d7d0cc173a560a3e76dc95739a60f44520a70da67ed264c1eeb19735ebc" => :el_capitan
  end

  depends_on "automake" => :run
  depends_on "boost"
  depends_on "gsl"
  depends_on "netcdf"
  depends_on "qrupdate"

  resource "Test::Simple" do
    url "https://www.cpan.org/authors/id/E/EX/EXODIST/Test-Simple-1.302133.tar.gz"
    sha256 "02bc2b4ec299886efcc29148308c9afb64e0f2c2acdeaa2dee33c3adfe6f96e2"
  end

  resource "Getopt::ArgvFile" do
    url "https://www.cpan.org/CPAN/authors/id/J/JS/JSTENZEL/Getopt-ArgvFile-1.11.tar.gz"
    sha256 "3709aa513ce6fd71d1a55a02e34d2f090017d5350a9bd447005653c9b0835b22"
  end

  resource "Carp::Assert" do
    url "https://www.cpan.org/CPAN/authors/id/N/NE/NEILB/Carp-Assert-0.21.tar.gz"
    sha256 "924f8e2b4e3cb3d8b26246b5f9c07cdaa4b8800cef345fa0811d72930d73a54e"
  end

  resource "File::Slurp" do
    url "https://www.cpan.org/CPAN/authors/id/U/UR/URI/File-Slurp-9999.19.tar.gz"
    sha256 "ce29ebe995097ebd6e9bc03284714cdfa0c46dc94f6b14a56980747ea3253643"
  end

  resource "Parse::Yapp" do
    url "https://www.cpan.org/CPAN/authors/id/W/WB/WBRASWELL/Parse-Yapp-1.2.tar.gz"
    sha256 "4bd29f083c261253c6128303dc51bff88d6472c09c3846bd399e21f1f0c3e49a"
  end

  resource "Parse::Template" do
    url "https://www.cpan.org/CPAN/authors/id/P/PS/PSCUST/ParseTemplate-3.08.tar.gz"
    sha256 "3c7734f53999de8351a77cb09631d7a4a0482b6f54bca63d69d5a4eec8686d51"
  end

  resource "Parse::Lex" do
    url "https://www.cpan.org/CPAN/authors/id/P/PS/PSCUST/ParseLex-2.21.tar.gz"
    sha256 "f55f0a7d1e2a6b806a47840c81c16d505c5c76765cb156e5f5fd703159a4492d"
  end

  resource "Parse::RecDescent" do
    url "https://www.cpan.org/CPAN/authors/id/J/JT/JTBRAUN/Parse-RecDescent-1.967003.tar.gz"
    sha256 "d4dac8dad012a7eef271a0ac8ec399f9e3b0b53902644df9c208daef8b4b7f0a"
  end

  resource "Math::Symbolic" do
    url "https://www.cpan.org/CPAN/authors/id/S/SM/SMUELLER/Math-Symbolic-0.612.tar.gz"
    sha256 "a9af979956c4c28683c535b5e5da3cde198c0cac2a11b3c9a129da218b3b9c08"
  end

  resource "YAML::Tiny" do
    url "https://www.cpan.org/CPAN/authors/id/E/ET/ETHER/YAML-Tiny-1.70.tar.gz"
    sha256 "bbce4b52b5eafdb04e3043975a08dbf394d00b7d2c958adb9d03d9f7e9291255"
  end

  resource "File::Remove" do
    url "https://www.cpan.org/CPAN/authors/id/S/SH/SHLOMIF/File-Remove-1.57.tar.gz"
    sha256 "b3becd60165c38786d18285f770b8b06ebffe91797d8c00cc4730614382501ad"
  end

  resource "inc::Module::Install::DSL" do
    url "https://www.cpan.org/CPAN/authors/id/E/ET/ETHER/Module-Install-1.18.tar.gz"
    sha256 "29068ac33502cec959844c206516c09cc4a847cb57327d41015f605153ca645e"
  end

  resource "Class::Inspector" do
    url "https://www.cpan.org/CPAN/authors/id/A/AD/ADAMK/Class-Inspector-1.28.tar.gz"
    sha256 "3ca4b7a3ed1f4cc846c9a3c08f9a6e9ec07a9cbfd92510dea9513db61a923112"
  end

  resource "File::ShareDir" do
    url "https://www.cpan.org/CPAN/authors/id/R/RE/REHSACK/File-ShareDir-1.102.tar.gz"
    sha256 "7c7334b974882587fbd9bc135f6bc04ad197abe99e6f4761953fe9ca88c57411"
  end

  resource "Template" do
    url "https://www.cpan.org/CPAN/authors/id/A/AB/ABW/Template-Toolkit-2.26.tar.gz"
    sha256 "e7e1cf36026f1ef96d8233e18a3fb39e1eafe9109edc639ecf25b20651cd76be"
  end

  resource "Graph" do
    url "https://www.cpan.org/CPAN/authors/id/J/JH/JHI/Graph-0.9704.tar.gz"
    sha256 "325e8eb07be2d09a909e450c13d3a42dcb2a2e96cc3ac780fe4572a0d80b2a25"
  end

  resource "thrust" do
    url "https://github.com/thrust/thrust/releases/download/1.8.2/thrust-1.8.2.zip"
    sha256 "00925daee4d9505b7f33d0ed42ab0de0f9c68c4ffbe2a41e6d04452cdee77b2d"
  end

  def install
    ENV.prepend_create_path "PERL5LIB", libexec/"lib/perl5"

    resources.each do |r|
      r.stage do
        next if r.name == "thrust"
        # need to set TT_ACCEPT=y for Template library for non-interactive install
        perl_flags = "TT_ACCEPT=y" if r.name == "Template"
        system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}", perl_flags
        system "make"
        system "make", "install"
      end
    end

    (include/"thrust").install resource("thrust")

    system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}", "INSTALLSITESCRIPT=#{bin}"

    # Disable dynamic selection of perl which may cause segfault when an
    # incompatible perl is picked up.
    # See, e.g., https://github.com/Homebrew/homebrew-core/issues/4936
    inreplace "script/libbi", "#!/usr/bin/env perl", "#!/usr/bin/perl"

    system "make"
    system "make", "install"

    pkgshare.install "Test.bi", "test.conf"
    bin.env_script_all_files(libexec+"bin", :PERL5LIB => ENV["PERL5LIB"])
  end

  test do
    cp Dir[pkgshare/"Test.bi", pkgshare/"test.conf"], testpath
    system "#{bin}/libbi", "sample", "@test.conf"
    assert_predicate testpath/"test.nc", :exist?
  end
end