class Pgrouting < Formula
  desc "Provides geospatial routing for PostGIS/PostgreSQL database"
  homepage "https://pgrouting.org/"
  url "https://github.com/pgRouting/pgrouting/archive/v2.6.0.tar.gz"
  sha256 "9d12c0ea5f0fe9fef5b20e455ee07fc402736ecf6b6f69098df2e18db828e502"
  head "https://github.com/pgRouting/pgrouting.git"

  bottle do
    cellar :any
    sha256 "824a6cd6adf3fc9cfe118a3d871bcc995fbc77bed19ec8b0d23d4126ea8b41d0" => :high_sierra
    sha256 "8a104593863d0e0e98e99822bf5b77cc6e51d6f38cbca6c0b1e360d162e24c73" => :sierra
    sha256 "df8f478e0c70a118b17f60a2d444d67af7c19aa87dfe4ff20cfcfc1d151e9782" => :el_capitan
  end

  depends_on "cmake" => :build
  depends_on "boost"
  depends_on "cgal"
  depends_on "gmp"
  depends_on "postgis"
  depends_on "postgresql"

  def install
    mkdir "stage"
    mkdir "build" do
      system "cmake", "-DWITH_DD=ON", "..", *std_cmake_args
      system "make"
      system "make", "install", "DESTDIR=#{buildpath}/stage"
    end

    lib.install Dir["stage/**/lib/*"]
    (share/"postgresql/extension").install Dir["stage/**/share/postgresql/extension/*"]
  end

  test do
    pg_bin = Formula["postgresql"].opt_bin
    pg_port = "55561"
    system "#{pg_bin}/initdb", testpath/"test"
    pid = fork { exec "#{pg_bin}/postgres", "-D", testpath/"test", "-p", pg_port }

    begin
      sleep 2
      system "#{pg_bin}/createdb", "-p", pg_port
      system "#{pg_bin}/psql", "-p", pg_port, "--command", "CREATE DATABASE test;"
      system "#{pg_bin}/psql", "-p", pg_port, "-d", "test", "--command", "CREATE EXTENSION postgis;"
      system "#{pg_bin}/psql", "-p", pg_port, "-d", "test", "--command", "CREATE EXTENSION pgrouting;"
    ensure
      Process.kill 9, pid
      Process.wait pid
    end
  end
end