{ lib
, fetchFromGitHub
, rustPlatform
, pkg-config
, wrapGAppsHook3
, llvmPackages
, binaryen
, tailwindcss_3
, webkitgtk_4_1
, gtk3
, glib
, cairo
, gdk-pixbuf
, pango
, atk
, libsoup_3
, librsvg
, dbus
, openssl
, at-spi2-atk
, at-spi2-core
, glib-networking
, gsettings-desktop-schemas
, wasm-bindgen-cli
, trunk
, makeWrapper
, libayatana-appindicator
, gst_all_1
, python3
, serverUrl ? ""
}:

let
  pname = "pinepods";
  version = "0.8.2";

  src = fetchFromGitHub {
    owner = "madeofpendletonwool";
    repo = "PinePods";
    rev = version;
    sha256 = "1ivqazhzg3wwlqzz0dv0g48hv265c3qqhvxl02j20361j4mqn6rp";
  };

  # ── Step 1: Build the Yew/WASM frontend with trunk ──────────────────────────
  frontend = rustPlatform.buildRustPackage {
    pname = "pinepods-frontend";
    inherit version src;

    sourceRoot = "source/web";
    cargoRoot = ".";

    cargoLock = {
      lockFile = ./Cargo.frontend.lock;
      outputHashes = {
        "i18nrs-0.1.7" = "sha256-LEHQ8GI3eVKwhtxetxyIY4HV16TS3D9n+2Hh+sm5j74=";
      };
    };

    nativeBuildInputs = [ trunk wasm-bindgen-cli llvmPackages.lld binaryen tailwindcss_3 ];

    buildPhase = ''
      cp -r . $NIX_BUILD_TOP/web-build
      chmod -R u+w $NIX_BUILD_TOP/web-build
      cd $NIX_BUILD_TOP/web-build
      mkdir -p dist

      export HOME=$NIX_BUILD_TOP
      export XDG_CACHE_HOME=$NIX_BUILD_TOP/cache
      mkdir -p $NIX_BUILD_TOP/cache
      export TRUNK_SKIP_VERSION_CHECK=true
      export TRUNK_TOOLS_WASM_BINDGEN=0.2.105
      export TRUNK_TOOLS_WASM_OPT=version_124

      RUSTFLAGS="--cfg=web_sys_unstable_apis" trunk build --release
    '';

    installPhase = ''
      cp -r $NIX_BUILD_TOP/web-build/dist $out
    '';

    doCheck = false;
  };

in
# ── Step 2: Build the Tauri binary, pointing it at the pre-built frontend ────
rustPlatform.buildRustPackage {
  inherit pname version src;

  sourceRoot = "source/web/src-tauri";
  cargoRoot = ".";
  cargoExtraArgs = "--bin app --features custom-protocol";

  cargoLock = {
    lockFile = ./Cargo.lock;
  };

  nativeBuildInputs = [
    pkg-config
    wrapGAppsHook3
    makeWrapper
    python3
  ];

  buildInputs = [
    openssl
    dbus
    glib
    gtk3
    cairo
    gdk-pixbuf
    pango
    atk
    at-spi2-atk
    at-spi2-core
    libsoup_3
    webkitgtk_4_1
    librsvg
    glib-networking
    gsettings-desktop-schemas
    libayatana-appindicator
    gst_all_1.gstreamer
    gst_all_1.gst-plugins-base
    gst_all_1.gst-plugins-good
    gst_all_1.gst-plugins-bad
    gst_all_1.gst-plugins-ugly
    gst_all_1.gst-libav
  ];

  OPENSSL_NO_VENDOR = "1";
  TAURI_SKIP_DEVSERVER_CHECK = "true";

  preBuild = ''
    chmod -R u+w $NIX_BUILD_TOP/source
    ln -s ${frontend} $NIX_BUILD_TOP/source/web/dist
    sed -i '/"devUrl"/d' $NIX_BUILD_TOP/source/web/src-tauri/tauri.conf.json

    # Patch lib.rs to read PINEPODS_SERVER env var and navigate to it on startup
    python3 ${./patch-lib.py} $NIX_BUILD_TOP/source/web/src-tauri/src/lib.rs
  '';

  installPhase = ''
    runHook preInstall

    install -Dm755 target/x86_64-unknown-linux-gnu/release/app $out/bin/pinepods

    # Desktop entry
    if [ -f ../../pinepods.desktop ]; then
      install -Dm644 ../../pinepods.desktop \
        $out/share/applications/pinepods.desktop
    fi

    # Icons
    for size in 32x32 128x128 256x256; do
      if [ -f icons/''${size}.png ]; then
        install -Dm644 icons/''${size}.png \
          $out/share/icons/hicolor/''${size}/apps/pinepods.png
      fi
    done

    # Tray icon — install as the app icon so the taskbar uses it
    if [ -f icons/icon.png ]; then
      install -Dm644 icons/icon.png \
        $out/share/icons/hicolor/256x256/apps/com.gooseberrydevelopment.pinepods.png
    fi

    # AppStream metadata
    if [ -f com.gooseberrydevelopment.pinepods.metainfo.xml ]; then
      install -Dm644 com.gooseberrydevelopment.pinepods.metainfo.xml \
        $out/share/metainfo/com.gooseberrydevelopment.pinepods.metainfo.xml
    fi

    # Create desktop entry
    mkdir -p $out/share/applications
    cat > $out/share/applications/pinepods.desktop << EOF
    [Desktop Entry]
    Name=Pinepods
    Comment=A self-hosted podcast manager
    Exec=pinepods
    Icon=com.gooseberrydevelopment.pinepods
    Type=Application
    Categories=Audio;Music;
    StartupNotify=true
    StartupWMClass=Pinepods
    EOF

    runHook postInstall
  '';

  postFixup = ''
    wrapProgram $out/bin/pinepods \
      --set WEBKIT_DISABLE_COMPOSITING_MODE 1 \
      --set WEBKIT_DISABLE_SANDBOX_THIS_IS_DANGEROUS 1 \
      ${lib.optionalString (serverUrl != "") "--set PINEPODS_SERVER \"${serverUrl}\""} \
      --prefix LD_LIBRARY_PATH : "${libayatana-appindicator}/lib" \
      --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "${gst_all_1.gstreamer}/lib/gstreamer-1.0:${gst_all_1.gst-plugins-base}/lib/gstreamer-1.0:${gst_all_1.gst-plugins-good}/lib/gstreamer-1.0:${gst_all_1.gst-plugins-bad}/lib/gstreamer-1.0:${gst_all_1.gst-plugins-ugly}/lib/gstreamer-1.0:${gst_all_1.gst-libav}/lib/gstreamer-1.0" \
      --prefix XDG_DATA_DIRS : "$out/share" \
      --prefix XDG_DATA_DIRS : "${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}:${gtk3}/share/gsettings-schemas/${gtk3.name}" \
      --prefix GIO_EXTRA_MODULES : "${glib-networking}/lib/gio/modules"
  '';

  doCheck = false;

  meta = with lib; {
    description = "PinePods desktop client - self-hosted podcast manager (Tauri v2)";
    homepage    = "https://github.com/madeofpendletonwool/PinePods";
    license     = licenses.gpl3Only;
    platforms   = platforms.linux;
    mainProgram = "pinepods";
  };
}