#!/bin/sh
set -e

PUID=${PUID:-1000}
PGID=${PGID:-1000}

# Create group if GID doesn't exist
if ! getent group "$PGID" > /dev/null 2>&1; then
    addgroup -g "$PGID" archivegroup
fi
GROUP_NAME=$(getent group "$PGID" | cut -d: -f1)

# Create user if UID doesn't exist
if ! getent passwd "$PUID" > /dev/null 2>&1; then
    adduser -D -H -u "$PUID" -G "$GROUP_NAME" archiveuser
fi

chown "$PUID:$PGID" /output

echo "[stream-archive] Running as UID=${PUID} GID=${PGID}"
echo "[stream-archive] INPUT  = ${INPUT}"
echo "[stream-archive] OUTPUT = ${OUTPUT}"

exec su-exec "$PUID:$PGID" ffmpeg \
    -i "${INPUT}" \
    -c copy \
    -f segment \
    -reset_timestamps 1 \
    -segment_format mkv \
    -segment_time 3600 \
    -strftime 1 \
    "${OUTPUT}"
sleep 10