{ lib
, _experimental-update-script-combinators
, curl
, darwin
, duktape
, fetchFromGitHub
, fetchpatch
, gi-docgen
, gitUpdater
, glib
, gobject-introspection
, gsettings-desktop-schemas
, makeHardcodeGsettingsPatch
, meson
, ninja
, pkg-config
, stdenv
, substituteAll
, vala
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "libproxy";
  version = "0.5.3";

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

  src = fetchFromGitHub {
    owner = "libproxy";
    repo = "libproxy";
    rev = finalAttrs.version;
    hash = "sha256-qdYB6HJkgboS8kkTvTqLy6Z3JYY5SOJsRl6nZM0iuvw=";
  };

  patches = [
    # Minor refactoring. Allows the following patches to apply without rebasing.
    (fetchpatch {
      url = "https://github.com/libproxy/libproxy/commit/397f4dc72607cc1bb3b584ffd3de49f8ba80491a.patch";
      hash = "sha256-iUMBMpcVOLG+NxEj8Nd7JtKZFmoGXn0t6A2r2ayiteg=";
      includes = [
        "src/backend/plugins/config-gnome/config-gnome.c"
      ];
    })
  ]
  ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
    # Disable schema presence detection, it would fail because it cannot be autopatched,
    # and it will be hardcoded by the next patch anyway.
    ./skip-gsettings-detection.patch

    # Hardcode path to Settings schemas for GNOME & related desktops.
    # Otherwise every app using libproxy would need to be wrapped individually.
    (substituteAll {
      src = ./hardcode-gsettings.patch;
      gds = glib.getSchemaPath gsettings-desktop-schemas;
    })
  ];

  postPatch = ''
    # Fix running script that will try to install git hooks.
    # Though it will not do anything since we do not keep .git/ directory.
    # https://github.com/libproxy/libproxy/issues/262
    chmod +x data/install-git-hook.sh
    patchShebangs data/install-git-hook.sh

    # Fix include-path propagation in non-static builds.
    # https://github.com/libproxy/libproxy/pull/239#issuecomment-2056620246
    substituteInPlace src/libproxy/meson.build \
      --replace-fail "requires_private: 'gobject-2.0'" "requires: 'gobject-2.0'"
  '';

  nativeBuildInputs = [
    gi-docgen
    gobject-introspection
    meson
    ninja
    pkg-config
    vala
  ];

  buildInputs = [
    curl
    duktape
  ] ++ (if stdenv.hostPlatform.isDarwin then (with darwin.apple_sdk.frameworks; [
    Foundation
  ]) else [
    glib
    gsettings-desktop-schemas
  ]);

  mesonFlags = lib.optionals stdenv.hostPlatform.isDarwin [
    "-Dconfig-gnome=false"
  ];

  doCheck = !stdenv.hostPlatform.isDarwin;

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

  passthru = {
    hardcodeGsettingsPatch = makeHardcodeGsettingsPatch {
      schemaIdToVariableMapping = {
        "org.gnome.system.proxy" = "gds";
        "org.gnome.system.proxy.http" = "gds";
        "org.gnome.system.proxy.https" = "gds";
        "org.gnome.system.proxy.ftp" = "gds";
        "org.gnome.system.proxy.socks" = "gds";
      };
      inherit (finalAttrs) src;
    };

    updateScript =
      let
        updateSource = gitUpdater { };
        updatePatch = _experimental-update-script-combinators.copyAttrOutputToFile "libproxy.hardcodeGsettingsPatch" ./hardcode-gsettings.patch;
      in
      _experimental-update-script-combinators.sequence [
        updateSource
        updatePatch
      ];
  };

  meta = with lib; {
    description = "A library that provides automatic proxy configuration management";
    homepage = "https://libproxy.github.io/libproxy/";
    license = licenses.lgpl21Plus;
    platforms = platforms.linux ++ platforms.darwin;
    mainProgram = "proxy";
  };
})