# Keep upstream appid: renames break StartupWMClass/AppStream matching.
%global appid io.github.HakanSeven12.OpenCadStudio

# Prebuilt binary: no debuginfo to extract.
%global debug_package %{nil}
# The AppImage tree ships private copies of system libraries; they must never
# be advertised as system-wide Provides (same hijack class as fluxer/helium).
%global __provides_exclude_from ^/opt/opencad-studio/.*$
%global __requires_exclude_from ^/opt/opencad-studio/.*$

Name:           opencad-studio
Version:        2026.40.1
Release:        1%{?dist}
Summary:        Open-source 2D/3D CAD with native DWG/DXF support

License:        GPL-3.0-only
URL:            https://www.opencadstudio.com
ExclusiveArch:  x86_64
Source0:        https://github.com/HakanSeven12/OpenCADStudio/releases/download/v%{version}/OpenCADStudio-v%{version}-linux-x86_64.AppImage
# sha256: 4b8f5d2dfee932bd557308d1b4c66ca8d23f0f4ffe37c8c1ab77980c45c84f98

# AppImage teardown needs readelf (ELF offset) + unsquashfs.
BuildRequires:  binutils
BuildRequires:  squashfs-tools
BuildRequires:  coreutils
BuildRequires:  desktop-file-utils

# Runtime deps: iced/wgpu stack dlopened at runtime (winit wayland+x11
# backends, wgpu Vulkan with GL fallback), so loaders are hard Requires.
# Matches the snap stage-packages mapped to Fedora names.
Requires:       dbus
Requires:       fontconfig
Requires:       freetype
Requires:       libX11
Requires:       libXcursor
Requires:       libXext
Requires:       libXi
Requires:       libXinerama
Requires:       libXrandr
Requires:       libwayland-client
Requires:       libxcb
Requires:       libxkbcommon
Requires:       libxkbcommon-x11
Requires:       mesa-libGL
Requires:       mesa-dri-drivers
Requires:       vulkan-loader
Requires:       xkeyboard-config
Requires:       hicolor-icon-theme
Recommends:     mesa-vulkan-drivers
Recommends:     xdg-desktop-portal
Recommends:     xdg-utils

%description
Open CAD Studio is an open-source 2D/3D CAD application with native DWG/DXF
read and write, built in Rust. No FreeCAD or OCCT inside: geometry kernel,
codecs and renderers are its own crates.

%prep
%setup -T -c
# Extract the Type 2 AppImage via the ELF section-header offset.
OFFSET=$(LC_ALL=C readelf -h %{SOURCE0} | awk 'NR==13{e_shoff=$5} NR==18{e_shentsize=$5} NR==19{e_shnum=$5} END{print e_shoff+e_shentsize*e_shnum}')
unsquashfs -q -d squashfs-root -o "$OFFSET" %{SOURCE0}
chmod go-w squashfs-root

%install
mkdir -p %{buildroot}/opt/opencad-studio
cp -a squashfs-root/usr/bin squashfs-root/usr/share squashfs-root/usr/lib* %{buildroot}/opt/opencad-studio/ 2>/dev/null || cp -a squashfs-root/usr/* %{buildroot}/opt/opencad-studio/

mkdir -p %{buildroot}%{_bindir}
cat > %{buildroot}%{_bindir}/opencad-studio <<'EOF'
#!/bin/sh
exec /opt/opencad-studio/usr/bin/OpenCADStudio "$@"
EOF
chmod 0755 %{buildroot}%{_bindir}/opencad-studio

# Ship the upstream desktop entry (Icon/StartupWMClass already match the
# appid); only Exec is repointed at the PATH wrapper.
install -Dm0644 squashfs-root/usr/share/applications/%{appid}.desktop \
    %{buildroot}%{_datadir}/applications/%{appid}.desktop
sed -i 's|^Exec=.*|Exec=opencad-studio %F|' \
    %{buildroot}%{_datadir}/applications/%{appid}.desktop

# Upstream renders one 256x256 icon from its SVG at build time.
install -Dm0644 squashfs-root/usr/share/icons/hicolor/256x256/apps/%{appid}.png \
    %{buildroot}%{_datadir}/icons/hicolor/256x256/apps/%{appid}.png

install -Dm0644 squashfs-root/usr/share/metainfo/%{appid}.metainfo.xml \
    %{buildroot}%{_datadir}/metainfo/%{appid}.metainfo.xml

desktop-file-validate %{buildroot}%{_datadir}/applications/%{appid}.desktop

%files
%{_bindir}/opencad-studio
/opt/opencad-studio/
%{_datadir}/applications/%{appid}.desktop
%{_datadir}/icons/hicolor/*/apps/%{appid}.png
%{_datadir}/metainfo/%{appid}.metainfo.xml

%post
# || : so a locked icon cache never fails the install.
gtk-update-icon-cache -f -t %{_datadir}/icons/hicolor || :

%postun
gtk-update-icon-cache -f -t %{_datadir}/icons/hicolor || :

%changelog
* Tue Oct 06 2026 Ackerman-00 <quietcraft@gmail.com> - 2026.40.1-1
- Initial packaging: repack upstream AppImage (native Rust app, no sandbox)