#!/usr/bin/env sh
set -eu

PROJECT_DIR="/app"
CONFIG_TEMPLATE="${PROJECT_DIR}/config/config.example.yaml"
CONFIG_PATH="${CONFIG_PATH:-${PROJECT_DIR}/config/local.yaml}"
LOG_DIR="${PROJECT_DIR}/logs"
CAMERA_ID="${CAMERA_ID:-store_cam_01}"
RTSP_URL="${RTSP_URL:-}"
EVENT_SINK_PATH="${EVENT_SINK_PATH:-logs/events.jsonl}"
API_HOST="${API_HOST:-0.0.0.0}"
API_PORT="${API_PORT:-18081}"

mkdir -p "${LOG_DIR}" "$(dirname "${CONFIG_PATH}")"

if [ ! -f "${CONFIG_PATH}" ]; then
  cp "${CONFIG_TEMPLATE}" "${CONFIG_PATH}"
fi

python - "$CONFIG_PATH" "$CAMERA_ID" "$RTSP_URL" "$EVENT_SINK_PATH" <<'PY'
from pathlib import Path
import sys
import yaml

config_path = Path(sys.argv[1])
camera_id = sys.argv[2]
rtsp_url = sys.argv[3]
event_sink_path = sys.argv[4]

raw = yaml.safe_load(config_path.read_text(encoding="utf-8")) or {}
raw["camera_id"] = camera_id
stream = raw.setdefault("stream", {})
if rtsp_url:
    stream["rtsp_url"] = rtsp_url
event_sink = raw.setdefault("event_sink", {})
event_sink["path"] = event_sink_path
config_path.write_text(
    yaml.safe_dump(raw, allow_unicode=True, sort_keys=False),
    encoding="utf-8",
)
PY

exec python -m app.manage_api --config "${CONFIG_PATH}" --host "${API_HOST}" --port "${API_PORT}"