class Curl < Formula
  desc "Get a file from an HTTP, HTTPS or FTP server"
  homepage "https://curl.haxx.se/"
  url "https://curl.haxx.se/download/curl-7.66.0.tar.bz2"
  sha256 "6618234e0235c420a21f4cb4c2dd0badde76e6139668739085a70c4e2fe7a141"

  bottle do
    cellar :any
    sha256 "0e6be8e3fafd61557a817ea454d8f9d8ece5326d543685b418911209b8eaf2e4" => :catalina
    sha256 "40b832d7e108407eb3fb1b378163f08ca5b58492bde0e7c01c6c109a0f5419bd" => :mojave
    sha256 "9b9613753b5ba8e11a1aacde92cc679f97e5b2e67c28fbb14951f29128ed0f6c" => :high_sierra
    sha256 "a4eadb93e26d5a74b3395ca69a835df7798edadd23762822672dc8da36fb685d" => :sierra
  end

  head do
    url "https://github.com/curl/curl.git"

    depends_on "autoconf" => :build
    depends_on "automake" => :build
    depends_on "libtool" => :build
  end

  keg_only :provided_by_macos

  depends_on "pkg-config" => :build
  uses_from_macos "openssl"

  def install
    system "./buildconf" if build.head?

    args = %W[
      --disable-debug
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --with-secure-transport
      --without-ca-bundle
      --without-ca-path
    ]

    system "./configure", *args
    system "make", "install"
    system "make", "install", "-C", "scripts"
    libexec.install "lib/mk-ca-bundle.pl"
  end

  test do
    # Fetch the curl tarball and see that the checksum matches.
    # This requires a network connection, but so does Homebrew in general.
    filename = (testpath/"test.tar.gz")
    system "#{bin}/curl", "-L", stable.url, "-o", filename
    filename.verify_checksum stable.checksum

    system libexec/"mk-ca-bundle.pl", "test.pem"
    assert_predicate testpath/"test.pem", :exist?
    assert_predicate testpath/"certdata.txt", :exist?
  end
end