#!/usr/bin/env bash

working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/cleanup_drupal_cache_watchdog.conf"

log_file="$(mktemp)"



#---------------------------------------
#-----------------------------
# Base Function(s)
#-----------------------------
#---------------------------------------

clean_up() {

   # Perform program exit housekeeping
   rm -f $log_file
   exit $1
}

echononl(){
   if $terminal ; then
      echo X\\c > /tmp/shprompt$$
      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
         echo -e -n "$*\\c" 1>&2
      else
         echo -e -n "$*" 1>&2
      fi
      rm /tmp/shprompt$$
   fi
}

fatal (){
   echo ""
   echo ""
   if $terminal ; then
      echo -e "\t[ \033[31m\033[1mFatal\033[m ]: \033[37m\033[1m$*\033[m"
      echo ""
      echo -e "\t\033[31m\033[1m           Firewall Script will be interrupted..\033[m\033[m"
   else
      echo "   [ Fatal ]: $*"
      echo ""
      echo "              Script was terminated...."
   fi
   rm -f $log_file
   echo ""
   clean_up 1
}

error(){
   echo ""
   if $terminal ; then
      echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
   else
      echo "Error: $*"
   fi
   echo ""
}

warn (){
   echo ""
   if $terminal ; then
      echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
   else
      echo "Warning: $*"
   fi
   echo ""
}

info (){
   echo ""
   if $terminal ; then
      echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
   else
      echo "Info: $*"
   fi
   echo ""
}

echo_done() {
   if $terminal ; then
      echo -e "\033[75G[ \033[32mdone\033[m ]"
   else
      if $LOGGING ; then
         echo " [ done ]"
      fi
   fi
}
echo_ok() {
   if $terminal ; then
      echo -e "\033[75G[ \033[32mok\033[m ]"
   else
      if $LOGGING ; then
         echo " [ ok ]"
      fi
   fi
}
echo_warning() {
   if $terminal ; then
      echo -e "\033[75G[ \033[33m\033[1mwarn\033[m ]"
   else
      if $LOGGING ; then
         echo " [ warning ]"
      fi
   fi
}
echo_failed(){
   if $terminal ; then
      echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
   else
      if $LOGGING ; then
         echo ' [ failed! ]'
      fi
   fi
}
echo_skipped() {
   if $terminal ; then
      echo -e "\033[75G[ \033[37mskipped\033[m ]"
   else
      if $LOGGING ; then
         echo " [ skipped ]"
      fi
   fi
}

# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
      terminal=true
      LOGGING=true
else
   terminal=false
   LOGGING=false
fi


if $LOGGING ; then
   echo ""
fi

echononl "   Load configuration file.."
if [[ ! -f "$conf_file" ]]; then
   echo_failed
   fatal "Configuration file \033[37m\033[1m$(basename ${conf_file})\033[m not found!"
else
   source "${conf_file}"  > $log_file 2>&1
   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      fatal "$(cat $log_file)"
   fi
fi


if [[ -z "$DRUPAL_ROOT_DIR" ]]; then
   fatal "No drupal root dir given (DRUPAL_ROOT_DIR)"
fi


for _drupal_dir in $DRUPAL_ROOT_DIR ; do
   cd $_drupal_dir

   ## - Cleanup ALL cache
   ## -
   echononl "   Cleaning up ALL cache.."
   
   drush cc all > $log_file 2>&1
   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "$(cat $log_file)"
   fi


   ## - Delete all watchdog table-entries
   ## -
   echononl "   Deleting all watchdog table-entries.."
   drush -y watchdog-delete all > $log_file 2>&1
   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "$(cat $log_file)"
   fi
done

if $LOGGING ; then
   echo ""
fi
clean_up