{ stdenv
, lib
, fetchurl
, gettext
, meson
, mesonEmulatorHook
, ninja
, pkg-config
, asciidoc
, gobject-introspection
, buildPackages
, withIntrospection ? lib.meta.availableOn stdenv.hostPlatform gobject-introspection && stdenv.hostPlatform.emulatorAvailable buildPackages
, vala
, python3
, gi-docgen
, graphviz
, libxml2
, glib
, wrapGAppsNoGuiHook
, sqlite
, libstemmer
, gnome
, icu
, libuuid
, libsoup
, libsoup_3
, json-glib
, systemd
, dbus
, writeText
, testers
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "tracker";
  version = "3.6.0";

  outputs = [ "out" "dev" "devdoc" ];

  src = fetchurl {
    url = with finalAttrs; "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
    sha256 = "Ulks/hm6/9FtvkdHW+fadQ29C2Mz/XrLYPqp2lvEDfI=";
  };

  strictDeps = true;

  depsBuildBuild = [
    pkg-config
  ];

  nativeBuildInputs = [
    meson
    ninja
    pkg-config
    asciidoc
    gettext
    glib
    wrapGAppsNoGuiHook
    gi-docgen
    graphviz
    (python3.pythonOnBuildForHost.withPackages (p: [ p.pygobject3 ]))
  ] ++ lib.optionals withIntrospection [
    gobject-introspection
    vala
  ] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
    mesonEmulatorHook
  ];

  buildInputs = [
    glib
    libxml2
    sqlite
    icu
    libsoup
    libsoup_3
    libuuid
    json-glib
    libstemmer
    dbus
  ] ++ lib.optionals stdenv.isLinux [
    systemd
  ];

  nativeCheckInputs = [
    dbus
  ];

  mesonFlags = [
    "-Ddocs=true"
    (lib.mesonEnable "introspection" withIntrospection)
    (lib.mesonEnable "vapi" withIntrospection)
    (lib.mesonBool "test_utils" withIntrospection)
  ] ++ (
    let
      # https://gitlab.gnome.org/GNOME/tracker/-/blob/master/meson.build#L159
      crossFile = writeText "cross-file.conf" ''
        [properties]
        sqlite3_has_fts5 = '${lib.boolToString (lib.hasInfix "-DSQLITE_ENABLE_FTS3" sqlite.NIX_CFLAGS_COMPILE)}'
      '';
    in
    [
      "--cross-file=${crossFile}"
    ]
  ) ++ lib.optionals (!stdenv.isLinux) [
    "-Dsystemd_user_services=false"
  ];

  doCheck =
    # https://gitlab.gnome.org/GNOME/tracker/-/issues/402
    !stdenv.isDarwin
    # https://gitlab.gnome.org/GNOME/tracker/-/issues/398
    && !stdenv.is32bit;

  postPatch = ''
    chmod +x \
      docs/reference/libtracker-sparql/embed-files.py \
      docs/reference/libtracker-sparql/generate-svgs.sh
    patchShebangs \
      utils/data-generators/cc/generate \
      docs/reference/libtracker-sparql/embed-files.py \
      docs/reference/libtracker-sparql/generate-svgs.sh
  '';

  preCheck =
    let
      linuxDot0 = lib.optionalString stdenv.isLinux ".0";
      darwinDot0 = lib.optionalString stdenv.isDarwin ".0";
      extension = stdenv.hostPlatform.extensions.sharedLibrary;
    in
    ''
      # (tracker-store:6194): Tracker-CRITICAL **: 09:34:07.722: Cannot initialize database: Could not open sqlite3 database:'/homeless-shelter/.cache/tracker/meta.db': unable to open database file
      export HOME=$(mktemp -d)

      # Our gobject-introspection patches make the shared library paths absolute
      # in the GIR files. When running functional tests, the library is not yet installed,
      # though, so we need to replace the absolute path with a local one during build.
      # We are using a symlink that will be overridden during installation.
      mkdir -p $out/lib
      ln -s $PWD/src/libtracker-sparql/libtracker-sparql-3.0${darwinDot0}${extension} $out/lib/libtracker-sparql-3.0${darwinDot0}${extension}${linuxDot0}
    '';

  checkPhase = ''
    runHook preCheck

    dbus-run-session \
      --config-file=${dbus}/share/dbus-1/session.conf \
      meson test \
        --timeout-multiplier 2 \
        --print-errorlogs

    runHook postCheck
  '';

  postCheck = ''
    # Clean up out symlinks
    rm -r $out/lib
  '';

  postFixup = ''
    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
    moveToOutput "share/doc" "$devdoc"
  '';

  passthru = {
    updateScript = gnome.updateScript {
      packageName = finalAttrs.pname;
    };
    tests.pkg-config = testers.hasPkgConfigModules {
      package = finalAttrs.finalPackage;
    };
  };

  meta = with lib; {
    homepage = "https://tracker.gnome.org/";
    description = "Desktop-neutral user information store, search tool and indexer";
    mainProgram = "tracker3";
    maintainers = teams.gnome.members;
    license = licenses.gpl2Plus;
    platforms = platforms.unix;
    pkgConfigModules = [ "tracker-sparql-3.0" "tracker-testutils-3.0" ];
  };
})