class Clamav < Formula
  desc "Anti-virus software"
  homepage "https://www.clamav.net/"
  url "https://github.com/Cisco-Talos/clamav/releases/download/clamav-1.5.1/clamav-1.5.1.tar.gz"
  mirror "https://www.clamav.net/downloads/production/clamav-1.5.1.tar.gz"
  sha256 "64fe4a16a5622c1d71efe9ed7f2c2fbd37f8f237da9f11ff66b73038df71db91"
  license "GPL-2.0-or-later"
  revision 1
  head "https://github.com/Cisco-Talos/clamav.git", branch: "main"

  livecheck do
    url :stable
    strategy :github_latest
  end

  bottle do
    rebuild 2
    sha256 arm64_tahoe:   "db4a62ff1e9d672ae1c2c73553dfc777c79c3a9832d9bfef98f0de517460f287"
    sha256 arm64_sequoia: "aafd1995cb986eca71904a610737c11587b153755d95efea5cfd68e55dd2801a"
    sha256 arm64_sonoma:  "f0b3970e44a1ddbc27909a552d6f51fc8774406936ed0d157292d99e6b012106"
    sha256 sonoma:        "3397a457aa043b820dacbc5a773cd31555f5d953458c2113def81d87a8d6a8f8"
    sha256 arm64_linux:   "7396dfd64356c87f980385437040bfc9d116e395d7dfa7b2c2c26badcdc42da0"
    sha256 x86_64_linux:  "059c8ee25e8e6864c50764d245343ab48d75df67c90d432445010b49412fbca2"
  end

  depends_on "cmake" => :build
  depends_on "pkgconf" => :build
  depends_on "rust" => :build
  depends_on "json-c"
  depends_on "openssl@3"
  depends_on "pcre2"
  depends_on "yara"

  uses_from_macos "bzip2"
  uses_from_macos "curl"
  uses_from_macos "libxml2"
  uses_from_macos "ncurses"

  on_linux do
    depends_on "zlib-ng-compat"
  end

  skip_clean "share/clamav"

  def install
    args = %W[
      -DAPP_CONFIG_DIRECTORY=#{pkgetc}
      -DDATABASE_DIRECTORY=#{var}/lib/clamav
      -DENABLE_JSON_SHARED=ON
      -DENABLE_STATIC_LIB=ON
      -DENABLE_SHARED_LIB=ON
      -DENABLE_EXAMPLES=OFF
      -DENABLE_TESTS=OFF
      -DENABLE_MILTER=OFF
    ]

    system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"

    (var/"lib/clamav").mkpath
  end

  service do
    run [opt_sbin/"clamd", "--foreground"]
    keep_alive true
    require_root true
  end

  def caveats
    <<~EOS
      To finish installation & run clamav you will need to edit
      the example conf files at #{pkgetc}/
    EOS
  end

  test do
    assert_match "Database directory: #{var}/lib/clamav", shell_output("#{bin}/clamconf")

    (testpath/"freshclam.conf").write <<~EOS
      DNSDatabaseInfo current.cvd.clamav.net
      DatabaseMirror database.clamav.net
    EOS

    system bin/"freshclam", "--datadir=#{testpath}", "--config-file=#{testpath}/freshclam.conf"
    system bin/"clamscan", "--database=#{testpath}", testpath
  end
end