from datetime import date

from yaoex_client import day_range, export_orders, fetch_order_details


class FakeResponse:
    def __init__(self, content=b"", json_data=None, content_type="application/vnd.ms-excel"):
        self.content = content
        self._json = json_data
        self.headers = {"content-type": content_type}
        self.text = content.decode("utf-8", errors="replace")

    def raise_for_status(self):
        return None

    def json(self):
        return self._json


class FakeSession:
    def __init__(self, response: FakeResponse):
        self.response = response
        self.calls: list[tuple[str, dict]] = []

    def post(self, url, data=None, headers=None, timeout=None, verify=None):
        self.calls.append((url, data or {}))
        return self.response

    def close(self):
        return None


def test_day_range_today_is_single_day():
    begin, end = day_range(date(2026, 10, 3), 0)
    assert begin == "2026-10-03 00:00:00"
    assert end == "2026-10-03 23:59:59"


def test_export_orders_posts_json_params():
    ole = b"\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1" + b"\x00" * 20
    session = FakeSession(FakeResponse(content=ole))
    data = export_orders("tok", begin="2026-10-03 00:00:00", end="2026-10-03 23:59:59", session=session)
    assert data.startswith(b"\xd0\xcf")
    url, payload = session.calls[0]
    assert url.endswith("/api/order/export")
    assert payload["token"] == "tok"
    assert "ZQD" not in payload["jsonParams"]
    assert "2026-10-03 00:00:00" in payload["jsonParams"]


def test_fetch_order_details_uses_order_id():
    session = FakeSession(
        FakeResponse(
            json_data={"data": {"productList": [{"orderDetailId": 1}]}},
            content_type="application/json",
        )
    )
    details = fetch_order_details("tok", ["ZQD1"], session=session)
    assert details["ZQD1"]["productList"][0]["orderDetailId"] == 1
    assert session.calls[0][1]["jsonParams"] == '{"orderId": "ZQD1"}'