"""mock / unit 档位：不启动浏览器，返回假 job_id 与假 xlsx 路径。"""

from __future__ import annotations

import os
import time
from typing import Optional

from service.amazon_report_adapter.base import DownloadSettlementAdapterBase, DownloadSettlementResult


class MockDownloadSettlementAdapter(DownloadSettlementAdapterBase):
    name = "mock"

    def download_settlement(
        self,
        *,
        date_from: str,
        date_to: str,
        seller_code: Optional[str] = None,
        downloads_dir: str = "",
        artifacts_dir: str = "",
    ) -> DownloadSettlementResult:
        del artifacts_dir
        os.makedirs(downloads_dir, exist_ok=True)
        time.sleep(0.05)
        ts = int(time.time())
        job_id = f"MOCK-{ts}"
        seller = seller_code or "MOCK-SELLER"
        filename = f"settlement_{seller}_{date_from}_{date_to}_{ts}.xlsx"
        file_path = os.path.join(downloads_dir, filename)
        with open(file_path, "wb") as fh:
            fh.write(b"PK\x03\x04mock-settlement-xlsx")
        return DownloadSettlementResult(
            ok=True,
            job_id=job_id,
            file_path=file_path,
            filename=filename,
            date_from=date_from,
            date_to=date_to,
            seller_code=seller,
            error_msg=None,
            artifacts={"adapter": self.name},
        )