%global debug_package %{nil}
Name:           howdy-surface
Version:        44.0.1
Release:        1%{?dist}
Summary:        IR Camera Bridge for Surface Pro 5 (1796) with Howdy Face Unlock
License:        MIT
URL:            https://github.com/yourname/surface-pro5-ir-howdy
Source0:        %{name}-%{version}.tar.gz

BuildRequires:  gcc
BuildRequires:  systemd-devel
BuildRequires:  python3-devel

Requires:       kernel-evernight-surface
Requires:       howdy >= 3.0.1
Requires:       systemd
Requires:       python3-opencv
Requires:       i2c-tools

%description
Experimental IR camera bridge for Microsoft Surface Pro 5 (Model 1796, OV7251 + IPU3)

%prep
%setup -q -n %{name}-%{version}


%build
gcc -Wall -Wextra -O2 -o ir_bridge ir_bridge.c

%install
# Binary bridge
install -Dm755 ir_bridge %{buildroot}%{_usr}/bin/ir_bridge

# Setup IPU3 shell script
install -Dm755 setup_ipu3.sh %{buildroot}%{_usr}/bin/setup_ipu3.sh

# Udev rule for I2C video group access
install -Dm644 99-surface-ir-i2c.rules %{buildroot}%{_udevrulesdir}/99-surface-ir-i2c.rules

# Systemd service unit
install -Dm644 surface_ir_bridge.service %{buildroot}%{_unitdir}/surface_ir_bridge.service

%post
# Reload udev rules
udevadm control --reload-rules >/dev/null 2>&1
udevadm trigger -c add -s i2c-dev >/dev/null 2>&1
# Reload systemd units
systemctl daemon-reload >/dev/null 2>&1
# Enable & start service
systemctl enable --now surface_ir_bridge.service >/dev/null 2>&1

%preun
# Stop and disable service before remove
systemctl stop surface_ir_bridge.service >/dev/null 2>&1
systemctl disable surface_ir_bridge.service >/dev/null 2>&1

%postun
# Cleanup systemd state
systemctl daemon-reload >/dev/null 2>&1
udevadm trigger >/dev/null 2>&1

%files
%{_usr}/bin/ir_bridge
%{_usr}/bin/setup_ipu3.sh
%{_udevrulesdir}/99-surface-ir-i2c.rules
%{_unitdir}/surface_ir_bridge.service

%changelog
* Fri Jul 10 2026 Maintainer <maintainer@example.com> - 0.1-1
- Initial spec for Surface Pro5 IR Howdy bridge
- Pack ir_bridge binary, udev rule, systemd service, setup script
- Post script auto reload udev/systemd and enable service