#!/bin/bash

# syncronise piwigo database
# piwirefresh.sh [OPTION] [CATEGORY] [RECURSIVE]
# OPTION
#    --meta_all|-m  :  including already synchronised photos
# CATEGORY
#      number != 0  :  limit scan to only one category
#                      find number in dev tools on piwigos' site_update site
# RECURSIVE
#           0 or 1  :  wheter to scan CATEGORY recursively

# Get script working directory
# (when called from a different directory)
WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"

if [ ! -s "$WDIR/config.sh" ] ; then
  echo "No configuration found"
  exit 1;
fi
. "$WDIR/config.sh"

STARTTIME=$(date +%s)

# -s : file exists and has a size greater than zero
if [ ! -s "$piwiMountedCheckFile" ] ; then
  echo "[refresh] Network not available (exists: $piwiMountedCheckFile)"
  exit 1;
fi

# check if the file is really readable and contains text
mounted=$(cat "$piwiMountedCheckFile" 2>>/dev/null)
if [ -z $mounted ] ; then
  echo "[refresh] Network not available (content: $piwiMountedCheckFile)"
  exit 1;
fi

metaAll=0

case "$1" in
	--meta_all|-m) # including already synchronised photos
		metaAll=1
		shift
		;;
esac

if [ "$1" != "" ] && [ "$2" != "" ]
then
  piwiRefreshCatId=$1
  piwiRefreshSubCatId=$2
fi


perl -w $WDIR/piwigo_refresh.pl \
  --base_url="${piwiRefreshUrl}" \
  --site=${piwiRefreshSiteId} \
  --user="${piwiRefreshUser}" \
  --password="${piwiRefreshPass}" \
  --directory="${piwiRefreshSite}" \
  --caddie=0 \
  --privacy_level=${piwiRefreshPrivacy} \
  --meta_all=${metaAll} \
  --cat=${piwiRefreshCatId} \
  --subcat=${piwiRefreshSubCatId}

ENDTIME=$(date +%s)
# Don't calculate runtime yet
# TODO there seems to be a timeout for the refresh; it always returns after 6 minutes
#      although php process of piwigo is still running
#echo "Refresh took: $((($ENDTIME - $STARTTIME)/60)) minutes"