from __future__ import annotations

from pathlib import Path

from product_data_portable import (
    DEFAULT_REQUEST_ID,
    DEFAULT_TIMESTAMP_STEP_MS,
    emit_error,
    emit_success,
    load_json_payload,
    normalize_dataset_draft,
)


def main() -> int:
    try:
        payload = load_json_payload()
        draft_text = str(payload.get("draft_text") or "")
        if not draft_text and payload.get("draft_path"):
            draft_text = Path(str(payload["draft_path"])).expanduser().read_text(encoding="utf-8")
        result = normalize_dataset_draft(
            draft_text,
            batch_id=str(payload.get("batch_id") or DEFAULT_REQUEST_ID),
            source_type=str(payload.get("source_type") or "generated"),
            base_timestamp=payload.get("base_timestamp"),
            timestamp_step_ms=int(payload.get("timestamp_step_ms") or DEFAULT_TIMESTAMP_STEP_MS),
            default_request_id=str(payload.get("default_request_id") or DEFAULT_REQUEST_ID),
        )
        emit_success(result)
        return 0
    except Exception as exc:  # noqa: BLE001 - CLI 需要把错误稳定转成 JSON
        emit_error(exc)
        return 1


if __name__ == "__main__":
    raise SystemExit(main())