#!/usr/bin/env sh

set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

if ! command -v python3 >/dev/null 2>&1; then
  printf 'Error: python3 is required.\n' >&2
  exit 1
fi

if ! command -v ffmpeg >/dev/null 2>&1; then
  printf 'Error: ffmpeg is required for rendering.\n' >&2
  exit 1
fi

if [ -f "$SCRIPT_DIR/.env" ]; then
  set -a
  # shellcheck disable=SC1091
  . "$SCRIPT_DIR/.env"
  set +a
fi

export MOONRAKER_URL=${MOONRAKER_URL:-http://192.168.1.13}
export CAMERA_SNAPSHOT_URL=${CAMERA_SNAPSHOT_URL:-http://192.168.1.13/webcam/?action=snapshot}
export CAMERA_STREAM_URL=${CAMERA_STREAM_URL:-http://192.168.1.13/webcam/?action=stream}
export OUTPUT_DIR=${OUTPUT_DIR:-"$SCRIPT_DIR/timelapses"}

cd "$SCRIPT_DIR"
exec python3 app.py