#!/bin/bash
# Livewire Recorder with integrateted Folderkeeper for ffmpeg
# copyright kaibrenner 2025–2029

set -euo pipefail
export TZ=UTC

BASE="/loggerdata/logs"

# --- Folderkeeper (in background) ---
folderkeeper() {
  while true; do
    mkdir -p "$BASE/$(date -u +%Y/%m/%d)"
    mkdir -p "$BASE/$(date -u -d '+1 day' +%Y/%m/%d)"
    sleep 300
  done
}

folderkeeper &
KEEPER_PID=$!

# clean stop
trap "kill $KEEPER_PID" EXIT INT TERM

# --- Recorder (Foreground for systemd) ---
exec /usr/bin/ffmpeg \
  -loglevel warning \
  -nostdin \
  -i rtsp://localhost:8554/logger \
  -vn \
  -f segment \
  -segment_time 3600 \
  -segment_atclocktime 1 \
  -segment_format wav \
  -c:a pcm_s24le \
  -ar 48000 \
  -ac 2 \
  -reset_timestamps 1 \
  -strftime 1 \
  "$BASE/%Y/%m/%d/%Y-%m-%d_%H-%M-%S.wav"