class RedisAT32 < Formula
  desc "Persistent key-value database, with built-in net interface"
  homepage "https://redis.io/"
  url "http://download.redis.io/releases/redis-3.2.12.tar.gz"
  sha256 "98c4254ae1be4e452aa7884245471501c9aa657993e0318d88f048093e7f88fd"

  bottle do
    cellar :any_skip_relocation
    sha256 "538ba1f4afbfe24a38b7fedb6aa07709cd151ad5aff0573e2a8f30b2bcd1a4e7" => :mojave
    sha256 "2d1881b6367b5618b99d31cd3a9af00206b37fce9d36bfd787ebb892ea501707" => :high_sierra
    sha256 "b4bf9c768ec911cf13d0a6479b4c8a2a100b322ed861c9fc763912f185cc5aa7" => :sierra
    sha256 "ae4570363ca61057cffee4db90808574c71eb89d97c20250ca5da214d24fbd91" => :el_capitan
  end

  keg_only :versioned_formula

  option "with-jemalloc", "Select jemalloc as memory allocator when building Redis"

  def install
    # Architecture isn't detected correctly on 32bit Snow Leopard without help
    ENV["OBJARCH"] = "-arch #{MacOS.preferred_arch}"

    args = %W[
      PREFIX=#{prefix}
      CC=#{ENV.cc}
    ]
    args << "MALLOC=jemalloc" if build.with? "jemalloc"
    system "make", "install", *args

    %w[run db/redis log].each { |p| (var/p).mkpath }

    # Fix up default conf file to match our paths
    inreplace "redis.conf" do |s|
      s.gsub! "/var/run/redis.pid", var/"run/redis.pid"
      s.gsub! "dir ./", "dir #{var}/db/redis/"
      s.gsub! "\# bind 127.0.0.1", "bind 127.0.0.1"
    end

    etc.install "redis.conf"
    etc.install "sentinel.conf" => "redis-sentinel.conf"
  end

  plist_options :manual => "redis-server #{HOMEBREW_PREFIX}/etc/redis.conf"

  def plist; <<~EOS
    <?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>KeepAlive</key>
        <dict>
          <key>SuccessfulExit</key>
          <false/>
        </dict>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/redis-server</string>
          <string>#{etc}/redis.conf</string>
          <string>--daemonize no</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
        <key>WorkingDirectory</key>
        <string>#{var}</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/redis.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/redis.log</string>
      </dict>
    </plist>
  EOS
  end

  test do
    system bin/"redis-server", "--test-memory", "2"
    %w[run db/redis log].each { |p| assert_predicate var/p, :exist?, "#{var/p} doesn't exist!" }
  end
end