#!/bin/bash

set -e

# variables
SKEL="./skel"

CONF_DIR="php/conf.d"
FILEPHP="lliurex.ini"
CONF_PHP="$CONF_DIR/$FILEPHP"
PATH_PHP="/etc/php5/conf.d/lliurex.ini"



########
# main #
########


#  test
LIB_FILE="/usr/share/lliurex/llxcfg-httpd/llxcfg-httpd.sh"
[ -e "$LIB_FILE" ] || exit 1
. ${LIB_FILE}

[ "${LLX_WWW_PATH}" ] || exit 1

LIB_FILE="/usr/share/lliurex/lliurex-srv-common/lliurex-netfuncs.sh"
[ -e "$LIB_FILE" ] || exit 1
. ${LIB_FILE}


# configure Apache2
APACHEPATH="/etc/apache2"
llxcfg-config list "$DEFAULT_CONF" | while read DEFAULT_FILE ; do
	
	llxcfg-config read "$DEFAULT_CONF/$DEFAULT_FILE" | skel-install -t "$APACHEPATH/$DEFAULT_FILE"

done

# read sites
llxcfg-config listfiles "$SITE_LIST" |while read SITE_FILE ; do
   # every file in "SITE_LIST" is an standard alias file (one alias per line)
   # but the first is the site name
   VHOST_NAME="$(head -1 "$SITE_FILE")"
   VHOST_ALIAS="$(sed -e "1d" "$SITE_FILE" |tr "\n" " ")"
   if [ "$VHOST_NAME" ] ; then
      # test for config in "real world"
      VHOST_FILE="${LLX_AVAILABLE_PATH}/${VHOST_NAME}"
        # Removed the if because now will regenerate all the confiles all the times
	#if [ ! -f "$VHOST_FILE" ] ; then
         # generate config ...
         llxcfg-systemvars add VHOST_NAME="$VHOST_NAME"
         [ "$VHOST_ALIAS" ] && llxcfg-systemvars add VHOST_ALIAS="$VHOST_ALIAS"
         TEMPFILE="$(tempfile)"
         # read specific template or default
         (llxcfg-config read "$SITE_CONF/$VHOST_NAME" || llxcfg-config read "$SITE_CONF/default") > "$TEMPFILE"
         # process template and install in skel
         llxcfg-template "$TEMPFILE" |skel-install "$VHOST_FILE"
      	#fi
      # test for link
      if [ ! -L "$APACHE_ENABLED_SITES/$VHOST_NAME" ] ; then
         mkdir -p "${SKEL}/${APACHE_ENABLED_SITES}"
         ln -sf "${VHOST_FILE}" "${SKEL}/${APACHE_ENABLED_SITES}/${VHOST_NAME}"
      fi
   fi
   llxcfg-systemvars del VHOST_NAME VHOST_ALIAS
done

#SSL SITES

CERTSDIR="/etc/lliurex-secrets/certs/lliurex-ssl-sites/"

llxcfg-config listfiles "$SITE_LIST_SSL" |while read SITE_FILE ; do
   # every file in "SITE_LIST" is an standard alias file (one alias per line)
   # but the first is the site name
   VHOST_NAME="$(head -1 "$SITE_FILE")"
   VHOST_ALIAS="$(sed -e "1d" "$SITE_FILE" |tr "\n" " ")"
   if [ "$VHOST_NAME" ] ; then
      # test for config in "real world"
      VHOST_FILE="${LLX_AVAILABLE_PATH}/${VHOST_NAME}"
      # The same that above
	#if [ ! -f "$VHOST_FILE" ] ; then
         # generate config ...
         llxcfg-systemvars add VHOST_NAME="$VHOST_NAME"
         [ "$VHOST_ALIAS" ] && llxcfg-systemvars add VHOST_ALIAS="$VHOST_ALIAS"
         TEMPFILE="$(tempfile)"
         # read specific template or default
         (llxcfg-config read "$SITE_CONF_SSL/$VHOST_NAME" || llxcfg-config read "$SITE_CONF_SSL/default") > "$TEMPFILE"
         # process template and install in skel
         llxcfg-template "$TEMPFILE" |skel-install "$VHOST_FILE"
	 ## Creating Cert Lliurex-Pki
	 CRTNAME="$VHOST_NAME"
	###[ -e "$CERTSDIR/$CRTNAME" ] || lliurex-pki -n "$CRTNAME" -u www-data -g www-data -d "$CERTSDIR" > /dev/null 2>&1
      #fi
      # test for link
      if [ ! -L "$APACHE_ENABLED_SITES/$VHOST_NAME" ] ; then
         mkdir -p "${SKEL}/${APACHE_ENABLED_SITES}"
         ln -fs "${VHOST_FILE}" "${SKEL}/${APACHE_ENABLED_SITES}/${VHOST_NAME}"
      fi
   fi
   llxcfg-systemvars del VHOST_NAME VHOST_ALIAS
done



# remove unwanted links
# valid hostnames
HTTP_SITES=" $(http_list_sites) $(http_list_sites_ssl)"
# real links
#find "${APACHE_ENABLED_SITES}" -type l -exec readlink -f {} \;
# real lliurex sites
find "${LLX_AVAILABLE_PATH}" -xtype f -printf "%f\n" |while read VHOST ; do
   if ! echo "$HTTP_SITES" |grep -q " $VHOST " ; then
      # remove link if exists
      echo "${APACHE_ENABLED_SITES}/${VHOST}" >> remove.list
   fi
done
# TODO: remove 'orphan' links
# real links
#find "${APACHE_ENABLED_SITES}" -type l -exec readlink -f {} \;
# valid hostnames







#PHP-CPKG

llxcfg-config read ${CONF_PHP} | skel-install -t ${PATH_PHP}





exit 0