if ! sha256sum -c /root/watermark.sha256; then

# copy files
cp /root/jitsi-watermark-company.svg /usr/share/jitsi-meet/images/watermark.svg
cp /root/jitsi-favicon-company.ico /usr/share/jitsi-meet/images/favicon.ico

# interface settings (new file)
sed -i "
/defaultRemoteDisplayName:/c defaultRemoteDisplayName: 'Participant',
/disableE2EE:/c disableE2EE: true,
" /usr/share/jitsi-meet-web-config/config.js

# interface settings (old file)
sed -i "
/APP_NAME:/c APP_NAME: 'VICS Horns and Hooves',
/JITSI_WATERMARK_LINK:/c JITSI_WATERMARK_LINK: 'https://www.hornsandhooves.ru/',
/LIVE_STREAMING_HELP_LINK:/c LIVE_STREAMING_HELP_LINK: 'https://support.google.com/youtube/answer/2474026',
/DISPLAY_WELCOME_FOOTER:/c DISPLAY_WELCOME_FOOTER: false,
/GENERATE_ROOMNAMES_ON_WELCOME_PAGE:/c GENERATE_ROOMNAMES_ON_WELCOME_PAGE: false,
/DEFAULT_REMOTE_DISPLAY_NAME:/c DEFAULT_REMOTE_DISPLAY_NAME: 'Participant',
" /usr/share/jitsi-meet/interface_config.js

# English default titles
sed -i '
s/"headerTitle":"Jitsi Meet"/"headerTitle":"VIC system of Horns and Hooves"/
s/"headerSubtitle":"Secure and high quality meetings"/"headerSubtitle":" "/
' /usr/share/jitsi-meet/libs/app.bundle.min.js

# language settings
sed -E -i '
s/(.*: ")Сервер видеоконференцсвязи.*(".*)/\1ВКС АО «Рога и Копыта»\2/
/"appDescription":/c "appDescription": " ",
/"headerSubtitle":/c "headerSubtitle": " ",
s/из Jitsi Meet/из {{appName}}/g
s/ссылку Jitsi/ссылку {{appName}}/g
' /usr/share/jitsi-meet/lang/main-ru.json

sed -i '
s/Secure, fully featured, and completely free video conferencing/VIC system of Horns and Hooves/g
/"headerTitle":/c "headerTitle": "VIC system of Horns and Hooves",
/"appDescription":/c "appDescription": " ",
/"headerSubtitle":/c "headerSubtitle": " ",
s/from Jitsi Meet/c from {{appName}}/g
s/Jitsi link/{{appName}} link/g
' /usr/share/jitsi-meet/lang/main.json

fi