"""adapter 工厂：按 OPENCLAW_TEST_TARGET 选择实现。"""

from __future__ import annotations

import logging
from typing import Optional

from jiangchang_skill_core import config

from service.amazon_report_adapter.base import DownloadSettlementAdapterBase, DownloadSettlementResult
from service.amazon_report_adapter.mock import MockDownloadSettlementAdapter
from service.amazon_report_adapter.simulator_rpa import SimulatorRpaDownloadSettlementAdapter

logger = logging.getLogger(__name__)

__all__ = [
    "get_adapter",
    "DownloadSettlementAdapterBase",
    "DownloadSettlementResult",
    "MockDownloadSettlementAdapter",
    "SimulatorRpaDownloadSettlementAdapter",
]


def get_adapter(*, artifacts_dir: Optional[str] = None) -> DownloadSettlementAdapterBase:
    target = (config.get("OPENCLAW_TEST_TARGET") or "").strip().lower()

    if target in ("mock", "unit"):
        logger.info("target '%s': MockDownloadSettlementAdapter", target)
        return MockDownloadSettlementAdapter()

    if target == "real_rpa":
        logger.warning("target real_rpa 未实现，回退 MockDownloadSettlementAdapter")
        return MockDownloadSettlementAdapter()

    if target and target != "simulator_rpa":
        logger.warning("未知 target '%s'，回退 simulator_rpa", target)

    logger.info("target '%s': SimulatorRpaDownloadSettlementAdapter", target or "(unset=default)")
    return SimulatorRpaDownloadSettlementAdapter(artifacts_dir=artifacts_dir)