#!/usr/bin/with-contenv bash

PUID=${PUID:-911}
PGID=${PGID:-911}

set_uidgid() {
    echo "**** (permissions_config) Setting run user uid=${PGID}(abc) gid=${PUID}(abc)  ****";
    groupmod -o -g "${PGID}" abc
    usermod -o -u "${PUID}" abc
}

permissions_config() {
    echo "**** (permissions_config) Setting permissions ****";
    mkdir -p \
        /tmp/unmanic \
        /config/.unmanic
    chown -R ${PUID}:${PGID} \
        /tmp/unmanic \
        /config/.unmanic \
        /app
    chmod -R a+w \
        /tmp/unmanic\
        /config/.unmanic \
        /app
}

set_permissions_for_hardware_video_group() {
    # Taken from https://github.com/linuxserver/docker-ffmpeg/blob/master/root/ffmpegwrapper.sh
    # This is required in order to run Unmanic as a non-root user and give it permission to
    #   access the hardware decoders/encoders
    echo "**** (permissions_config) Adding run user to video group ****";
    FILES=$(find /dev/dri -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$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c8)"
            groupadd "$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
}

set_uidgid;
permissions_config;
set_permissions_for_hardware_video_group;