# Manually extracting value from settings JSON file 

FOUND_CURSOR=0
JSON_PATH=/var/pos/config/UiSettings.cfg

echo " " > /tmp/checkIcons.log

# Are we launcing it for the first time (assuming currently cursor is visible)
if [[ ! -d /usr/share/icons/default-backup ]]
then
    mv /usr/share/icons/default /usr/share/icons/default-backup
    cp -r /usr/share/icons/xcursor-transparent /usr/share/icons/default
fi

if [[ ! -f ${JSON_PATH} ]]
then
    echo "${JSON_PATH} is missing" >> /tmp/checkIcons.log
    exit 0
fi

while IFS= read -r line
do
    if [ ! -z "$(echo \"${line}\" | grep \"isCursorVisible\")" ]
    then
        echo "Found JSON key about cursor visibility" >> /tmp/checkIcons.log
        FOUND_CURSOR=1
    fi

    if [ "$FOUND_CURSOR" = "1" ] && [ ! -z "$(echo \"$line\" | grep \"value\")" ]
    then
        if [ ! -z "$(echo \"${line}\" | grep 0)" ]
        then
            echo "Disable cursor visibility." >> /tmp/checkIcons.log
            rm -rf /usr/share/icons/default
            cp -r /usr/share/icons/xcursor-transparent /usr/share/icons/default
        fi

        if [ ! -z "$(echo \"${line}\" | grep 1)" ]
        then
            echo "Enable cursor visibility." >> /tmp/checkIcons.log
            rm -rf /usr/share/icons/default
            cp -r /usr/share/icons/default-backup /usr/share/icons/default
        fi

    fi

    if [ ! -z "$(echo \"${line}\" | grep })" ]
    then
        FOUND_CURSOR=0
    fi

done < ${JSON_PATH}