#!/bin/sh
set -e

case "$1" in
  configure)
    # Enable the pam-auth-update profile for smartcard+password
    if command -v pam-auth-update >/dev/null 2>&1; then
      pam-auth-update --package --enable yourdev-smartcard 2>/dev/null || true
    fi

    # Ensure SSSD CA bundle permissions
    if [ -f /etc/sssd/pki/sssd_auth_ca_db.pem ]; then
      chown root:sssd /etc/sssd/pki/sssd_auth_ca_db.pem 2>/dev/null || true
    fi

    # Ensure conf.d permissions (strict SSSD requirements)
    for f in /etc/sssd/conf.d/*.conf; do
      [ -f "$f" ] && chown root:sssd "$f" 2>/dev/null && chmod 0640 "$f" 2>/dev/null || true
    done

    if [ -f /etc/sssd/sssd.conf ]; then
      chown root:sssd /etc/sssd/sssd.conf 2>/dev/null || true
      chmod 0600 /etc/sssd/sssd.conf 2>/dev/null || true
    fi

    # Compile dconf database to apply GDM smartcard setting
    if command -v dconf >/dev/null 2>&1; then
      dconf update 2>/dev/null || true
    fi

    # Restart SSSD to pick up new config
    if command -v systemctl >/dev/null 2>&1; then
      systemctl restart sssd 2>/dev/null || true
    fi
    ;;

  abort-upgrade|abort-remove|abort-deconfigure)
    ;;

  *)
    echo "postinst called with unknown argument '$1'" >&2
    exit 1
    ;;
esac

exit 0