require "language/go"

class Mongodb < Formula
  desc "High-performance, schema-free, document-oriented database"
  homepage "https://www.mongodb.org/"
  url "https://fastdl.mongodb.org/src/mongodb-src-r3.4.3.tar.gz"
  sha256 "889d49312ed072130936cfa3281123a0e89228c04f3f8e992a0b92669b28d767"

  bottle do
    sha256 "eb3ff789f6265d5144a1d4baefdbb74f81969c983a1219b716bd5511677c407f" => :sierra
    sha256 "77e7aa4a799d79d66ebcb8f46f472083311787e6058bb8d0326a2b54a7a98310" => :el_capitan
    sha256 "74543a22c2b18d537c6b13e1b5ed9c5662f0228c2673434239a6ed2004652b84" => :yosemite
  end

  option "with-boost", "Compile using installed boost, not the version shipped with mongodb"
  option "with-sasl", "Compile with SASL support"

  depends_on "boost" => :optional
  depends_on "go" => :build
  depends_on :macos => :mountain_lion
  depends_on "scons" => :build
  depends_on "openssl" => :recommended

  go_resource "github.com/mongodb/mongo-tools" do
    url "https://github.com/mongodb/mongo-tools.git",
        :tag => "r3.4.2",
        :revision => "17fbdf31abca50cdfe27482b05b1476f42ecab0a",
        :shallow => false
  end

  needs :cxx11

  def install
    ENV.cxx11 if MacOS.version < :mavericks
    ENV.libcxx if build.devel?

    # New Go tools have their own build script but the server scons "install" target is still
    # responsible for installing them.
    Language::Go.stage_deps resources, buildpath/"src"

    cd "src/github.com/mongodb/mongo-tools" do
      args = %w[]

      if build.with? "openssl"
        args << "ssl"
        ENV["LIBRARY_PATH"] = Formula["openssl"].opt_lib
        ENV["CPATH"] = Formula["openssl"].opt_include
      end

      args << "sasl" if build.with? "sasl"

      system "./build.sh", *args
    end

    mkdir "src/mongo-tools"
    cp Dir["src/github.com/mongodb/mongo-tools/bin/*"], "src/mongo-tools/"

    args = %W[
      --prefix=#{prefix}
      -j#{ENV.make_jobs}
      --osx-version-min=#{MacOS.version}
    ]

    args << "CC=#{ENV.cc}"
    args << "CXX=#{ENV.cxx}"

    args << "--use-sasl-client" if build.with? "sasl"
    args << "--use-system-boost" if build.with? "boost"
    args << "--use-new-tools"
    args << "--disable-warnings-as-errors" if MacOS.version >= :yosemite

    if build.with? "openssl"
      args << "--ssl"

      args << "CCFLAGS=-I#{Formula["openssl"].opt_include}"
      args << "LINKFLAGS=-L#{Formula["openssl"].opt_lib}"
    end

    scons "install", *args

    (buildpath+"mongod.conf").write mongodb_conf
    etc.install "mongod.conf"

    (var+"mongodb").mkpath
    (var+"log/mongodb").mkpath
  end

  def mongodb_conf; <<-EOS.undent
    systemLog:
      destination: file
      path: #{var}/log/mongodb/mongo.log
      logAppend: true
    storage:
      dbPath: #{var}/mongodb
    net:
      bindIp: 127.0.0.1
    EOS
  end

  plist_options :manual => "mongod --config #{HOMEBREW_PREFIX}/etc/mongod.conf"

  def plist; <<-EOS.undent
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
      <key>Label</key>
      <string>#{plist_name}</string>
      <key>ProgramArguments</key>
      <array>
        <string>#{opt_bin}/mongod</string>
        <string>--config</string>
        <string>#{etc}/mongod.conf</string>
      </array>
      <key>RunAtLoad</key>
      <true/>
      <key>KeepAlive</key>
      <false/>
      <key>WorkingDirectory</key>
      <string>#{HOMEBREW_PREFIX}</string>
      <key>StandardErrorPath</key>
      <string>#{var}/log/mongodb/output.log</string>
      <key>StandardOutPath</key>
      <string>#{var}/log/mongodb/output.log</string>
      <key>HardResourceLimits</key>
      <dict>
        <key>NumberOfFiles</key>
        <integer>4096</integer>
      </dict>
      <key>SoftResourceLimits</key>
      <dict>
        <key>NumberOfFiles</key>
        <integer>4096</integer>
      </dict>
    </dict>
    </plist>
    EOS
  end

  test do
    system "#{bin}/mongod", "--sysinfo"
  end
end