#!/bin/sh

set -e

PKG=apache2-cn
CONFDIR="/etc/apache2"

need_restart=0

# disable_conf()
#
#   Disable Apache2 configuration files located in specified directory.
#
disable_conf () {
  local ctype dir file

  ctype="$1"
  dir="$2"

  case "$ctype" in
    site|conf)
      # continue below
      ;;
    *)
      return 1
      ;;
  esac

  if [ -d "${dir}" ] && [ -n "$(ls -A ${dir}/)" ]; then
    for file in ${dir}/*.conf; do
      if [ -f "$file" ]; then
        if egrep -q "^## Begin - Generated by CARNET package apache2-cn$" "$file"; then
          a2dis$ctype -m -f -q "`basename "$file" .conf`"
          need_restart=1
        fi
      fi
    done
  fi
}

if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then

  echo "CN: Disabling $PKG configuration for Apache2."
  disable_conf site ${CONFDIR}/sites-enabled
  disable_conf conf ${CONFDIR}/conf-enabled

  echo "CN: Enabling default site configuration for Apache2 web server."
  a2ensite -m -q 000-default && need_restart=1

  if [ $need_restart -eq 1 ]; then
    if apache2ctl configtest 2>/dev/null; then
        service apache2 reload || true
    else
      echo "Your Apache2 configuration seems to be broken."
    fi
  fi
fi

#DEBHELPER#

exit 0