#!/bin/bash
#  scan the photo library for a specific year, add the exif-descriptons as title to plex
PHOTOPATH='/media/plex/Photos'
OUTPUT="~/photos.csv"
SQLFILE="/tmp/update_plexdb.sql"


function set_file_desc {
    image="$*"
    filename=$(basename "${image}")
    filefirstname="${filename%.*}"
    IDESC=$(exiftool -EXIF:ImageDescription "${image}")
    IFS=: read -r dummy title <<< "$IDESC"
    titleclean=$(echo ${title} | tr ';' ':')
    if [[ ${#titleclean} -gt 2 ]]; then
	    echo "${filefirstname};${titleclean}" >> ${OUTPUT}
    fi

}

YEAR=$1

if [[ ${#YEAR} -gt 3 ]]; then
    rm -f ${OUTPUT}
    find ${PHOTOPATH}/${YEAR} -type f -iname "*.jpg" -print0 | while IFS= read -r -d '' file; do
        echo $file
        # set_file_desc $file
    done
    sed -i "s/'/''/g" ${OUTPUT}
fi



while IFS= read -r line; do
    echo "Text read from file: $line"
    IFS=';' read -r filename title <<< "$line"
    echo "update metadata_items set title='${title}' where metadata_type=13 and title_sort='${filename}';" >>${SQLFILE}
done < ${OUTPUT}


systemctl stop plexmediaserver.service
cat ${SQLFILE} | /usr/lib/plexmediaserver/Plex\ SQLite "/var/lib/plexmediaserver/Library/Application Support/Plex Media Server/Plug-in Support/Databases/com.plexapp.plugins.library.db"
systemctl start plexmediaserver.service