apb.install

post_install() {
    # Create sysusers (user and group)
    systemd-sysusers apb.conf
    
    # Create tmpfiles directories
    systemd-tmpfiles --create apb.conf
    
    echo "APB installation completed."
    echo ""
    echo "Configuration:"
    echo "  - Copy /etc/apb/apb.json.example to /etc/apb/apb.json and edit as needed"
    echo "  - Or copy to /var/lib/apb/config/apb.json for per-user configuration"
    echo ""
    echo "Usage:"
    echo "  - apb: Main client for interacting with APB servers"
    echo "  - apb-server: Run an APB build server"
    echo "  - apb-farm: Run an APB farm to manage multiple servers"
    echo ""
    echo "Data directories created in /var/lib/apb/ with apb:apb ownership"
    echo ""
    echo "IMPORTANT: Review and configure /etc/sudoers.d/apb"
    echo "  - The sudoers configuration is installed but all rules are commented out"
    echo "  - Uncomment and customize rules based on your security requirements"
    echo "  - The apb user may need sudo access for build operations (pacman, etc.)"
    echo "  - Only grant the minimum permissions required for your use case"
}

post_upgrade() {
    # Recreate tmpfiles in case structure changed
    systemd-tmpfiles --create apb.conf
    
    echo "APB upgraded successfully."
    echo "Check /etc/apb/apb.json.example for any new configuration options."
}

pre_remove() {
    # Stop any running services that might be using APB
    echo "Stopping any running APB services..."
    
    # Kill any running apb processes gracefully
    pkill -f "apb-server" 2>/dev/null || true
    pkill -f "apb-farm" 2>/dev/null || true
    
    sleep 2
    
    # Force kill if still running
    pkill -9 -f "apb-server" 2>/dev/null || true
    pkill -9 -f "apb-farm" 2>/dev/null || true
}

post_remove() {
    echo "APB removed."
    echo ""
    echo "Note: User data in /var/lib/apb/ has been preserved."
    echo "To completely remove all APB data, run:"
    echo "  sudo rm -rf /var/lib/apb/"
    echo "  sudo userdel apb"
    echo "  sudo groupdel apb"
}