#!/bin/bash
# preinst script for linux-patch-api
# Created by package build system

set -e

# Check if this is an upgrade
if [ -d "/etc/linux_patch_api" ]; then
    echo "Detected existing installation - performing upgrade"
fi

# Create required directories
mkdir -p /etc/linux_patch_api/certs
mkdir -p /var/lib/linux_patch_api
mkdir -p /var/log/linux_patch_api

# Set proper ownership (service runs as root)
chown -R root:root /var/lib/linux_patch_api
chown -R root:root /var/log/linux_patch_api

# Set secure permissions
chmod 750 /etc/linux_patch_api
chmod 750 /etc/linux_patch_api/certs
chmod 755 /var/lib/linux_patch_api
chmod 755 /var/log/linux_patch_api

echo "Pre-installation checks completed successfully"

exit 0