nixpkgs/pkgs/by-name/fl/fluffychat/package.nix

{
  lib,
  stdenv,
  fetchFromGitHub,
  fetchzip,
  imagemagick,
  libgbm,
  libdrm,
  flutter332,
  pulseaudio,
  copyDesktopItems,
  makeDesktopItem,

  callPackage,
  vodozemac-wasm ? callPackage ./vodozemac-wasm.nix { flutter = flutter332; },

  targetFlutterPlatform ? "linux",
}:

let
  libwebrtcRpath = lib.makeLibraryPath [
    libgbm
    libdrm
  ];
  pubspecLock = lib.importJSON ./pubspec.lock.json;
  libwebrtc = fetchzip {
    url = "https://github.com/flutter-webrtc/flutter-webrtc/releases/download/v1.1.0/libwebrtc.zip";
    sha256 = "sha256-lRfymTSfoNUtR5tSUiAptAvrrTwbB8p+SaYQeOevMzA=";
  };
in
flutter332.buildFlutterApplication (
  rec {
    pname = "fluffychat-${targetFlutterPlatform}";
    version = "2.1.1";

    src = fetchFromGitHub {
      owner = "krille-chan";
      repo = "fluffychat";
      tag = "v${version}";
      hash = "sha256-Gk3PtIb90rmrEIq52aL+vBHhRG6LoyfG2jrAGH5Iyqo=";
    };

    inherit pubspecLock;

    gitHashes = {
      flutter_web_auth_2 = "sha256-3aci73SP8eXg6++IQTQoyS+erUUuSiuXymvR32sxHFw=";
      flutter_typeahead = "sha256-ZGXbbEeSddrdZOHcXE47h3Yu3w6oV7q+ZnO6GyW7Zg8=";
      flutter_secure_storage_linux = "sha256-cFNHW7dAaX8BV7arwbn68GgkkBeiAgPfhMOAFSJWlyY=";
    };

    inherit targetFlutterPlatform;

    meta = {
      description = "Chat with your friends (matrix client)";
      homepage = "https://fluffychat.im/";
      license = lib.licenses.agpl3Plus;
      maintainers = with lib.maintainers; [
        mkg20001
        tebriel
        aleksana
      ];
      badPlatforms = lib.platforms.darwin;
    }
    // lib.optionalAttrs (targetFlutterPlatform == "linux") {
      mainProgram = "fluffychat";
    };
  }
  // lib.optionalAttrs (targetFlutterPlatform == "linux") {
    nativeBuildInputs = [
      imagemagick
      copyDesktopItems
    ];

    runtimeDependencies = [ pulseaudio ];

    env.NIX_LDFLAGS = "-rpath-link ${libwebrtcRpath}";

    desktopItems = [
      (makeDesktopItem {
        name = "Fluffychat";
        exec = "fluffychat";
        icon = "fluffychat";
        desktopName = "Fluffychat";
        genericName = "Chat with your friends (matrix client)";
        categories = [
          "Chat"
          "Network"
          "InstantMessaging"
        ];
      })
    ];

    customSourceBuilders = {
      flutter_webrtc =
        { version, src, ... }:
        stdenv.mkDerivation {
          pname = "flutter_webrtc";
          inherit version src;
          inherit (src) passthru;

          postPatch = ''
            substituteInPlace third_party/CMakeLists.txt \
              --replace-fail "\''${CMAKE_CURRENT_LIST_DIR}/downloads/libwebrtc.zip" ${libwebrtc}
              ln -s ${libwebrtc} third_party/libwebrtc
          '';

          installPhase = ''
            runHook preInstall

            mkdir $out
            cp -r ./* $out/

            runHook postInstall
          '';
        };
    };

    postInstall = ''
      FAV=$out/app/fluffychat-linux/data/flutter_assets/assets/favicon.png
      ICO=$out/share/icons

      for size in 24 32 42 64 128 256 512; do
        D=$ICO/hicolor/''${size}x''${size}/apps
        mkdir -p $D
        magick $FAV -resize ''${size}x''${size} $D/fluffychat.png
      done

      patchelf --add-rpath ${libwebrtcRpath} $out/app/fluffychat-linux/lib/libwebrtc.so
    '';
  }
  // lib.optionalAttrs (targetFlutterPlatform == "web") {
    preBuild = ''
      cp -r ${vodozemac-wasm}/* ./assets/vodozemac/
    '';
  }
)