require_relative "../require/macfuse"

class Ntfs3gMac < Formula
  desc "Read-write NTFS driver for FUSE"
  homepage "https://www.tuxera.com/community/open-source-ntfs-3g/"
  url "https://tuxera.com/opensource/ntfs-3g_ntfsprogs-2021.8.22.tgz"
  sha256 "55b883aa05d94b2ec746ef3966cb41e66bed6db99f22ddd41d1b8b94bb202efb"
  license all_of: ["GPL-2.0-or-later", "LGPL-2.0-or-later"]

  livecheck do
    url :head
    strategy :github_latest
  end

  bottle do
    root_url "https://github.com/gromgit/homebrew-fuse/releases/download/ntfs-3g-mac-2021.8.22"
    rebuild 1
    sha256 cellar: :any, monterey: "7392dbc67b438543512dd9fe1baf69c8294b56c575416d812cded4844878bb44"
    sha256 cellar: :any, big_sur:  "968b41b875cc84b63bbe968a2915e238c9d7156c7ff21a1f31b330ad6632654f"
    sha256 cellar: :any, catalina: "60b68f563a0b12e22f036633f41632119ebf93224891c73447d0db9f705834d2"
    sha256 cellar: :any, mojave:   "dfa90d9771a1531fe3c6ab7a2e84eb0867c1c2da386f6e158a45d1ca7d54add1"
  end

  head do
    url "https://github.com/tuxera/ntfs-3g.git", branch: "edge"

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

  depends_on "pkg-config" => :build
  depends_on "coreutils" => :test
  depends_on "gettext"
  depends_on MacfuseRequirement
  depends_on :macos

  def install
    setup_fuse
    ENV.append "LDFLAGS", "-lintl"

    args = %W[
      --disable-debug
      --disable-dependency-tracking
      --prefix=#{prefix}
      --exec-prefix=#{prefix}
      --mandir=#{man}
      --with-fuse=external
      --enable-extras
    ]

    system "./autogen.sh" if build.head?
    # Workaround for hardcoded /sbin in ntfsprogs
    inreplace "ntfsprogs/Makefile.in", "/sbin", sbin
    system "./configure", *args
    system "make"
    system "make", "install"

    # Install a script that can be used to enable automount
    File.open("#{sbin}/mount_ntfs", File::CREAT|File::TRUNC|File::RDWR, 0755) do |f|
      f.puts <<~EOS
        #!/bin/bash

        VOLUME_NAME="${@:$#}"
        VOLUME_NAME=${VOLUME_NAME#/Volumes/}
        USER_ID=#{Process.uid}
        GROUP_ID=#{Process.gid}

        if [ "$(/usr/bin/stat -f %u /dev/console)" -ne 0 ]; then
          USER_ID=$(/usr/bin/stat -f %u /dev/console)
          GROUP_ID=$(/usr/bin/stat -f %g /dev/console)
        fi

        #{opt_bin}/ntfs-3g \\
          -o volname="${VOLUME_NAME}" \\
          -o local \\
          -o negative_vncache \\
          -o auto_xattr \\
          -o auto_cache \\
          -o noatime \\
          -o windows_names \\
          -o streams_interface=openxattr \\
          -o inherit \\
          -o uid="$USER_ID" \\
          -o gid="$GROUP_ID" \\
          -o allow_other \\
          -o big_writes \\
          "$@" >> /var/log/mount-ntfs-3g.log 2>&1

        exit $?;
      EOS
    end
  end

  test do
    # create a small raw image, format and check it
    ntfs_raw = testpath/"ntfs.raw"
    system Formula["coreutils"].libexec/"gnubin/truncate", "--size=10M", ntfs_raw
    ntfs_label_input = "Homebrew"
    system sbin/"mkntfs", "--force", "--fast", "--label", ntfs_label_input, ntfs_raw
    system bin/"ntfsfix", "--no-action", ntfs_raw
    ntfs_label_output = shell_output("#{sbin}/ntfslabel #{ntfs_raw}")
    assert_match ntfs_label_input, ntfs_label_output
  end
end