#!/usr/bin/with-contenv bash
# shellcheck shell=bash

FILES=$(find /dev/dri /dev/dvb -type c -print 2>/dev/null)

for i in $FILES
do
    VIDEO_GID=$(stat -c '%g' "$i")
    if id -G abc | grep -qw "$VIDEO_GID"; then
        touch /groupadd
    else
        if [ ! "${VIDEO_GID}" == '0' ]; then
            VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
            if [ -z "${VIDEO_NAME}" ]; then
                VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-z0-9' | head -c8)"
                groupadd "$VIDEO_NAME"
                groupmod -g "$VIDEO_GID" "$VIDEO_NAME"
            fi
            usermod -a -G "$VIDEO_NAME" abc
            touch /groupadd
        fi
    fi
done

if [ -n "${FILES}" ] && [ ! -f "/groupadd" ]; then
    usermod -a -G root abc
fi
