import json
from unittest import mock

from payoneer_status_sync import payoneer


def _mocked_response(payload: dict[str, object]) -> mock.MagicMock:
    response = mock.MagicMock()
    response.read.return_value = json.dumps(payload).encode("utf-8")
    response.__enter__.return_value = response
    return response


@mock.patch("payoneer_status_sync.payoneer.request.urlopen")
def test_fetch_payout_status_reads_bank_rejection_reason(
    mock_urlopen: mock.MagicMock,
) -> None:
    mock_urlopen.return_value = _mocked_response(
        {
            "result": {
                "status": "Transferred",
                "reason_code": "13",
                "reason_description": "Bank cannot process",
            }
        }
    )

    result = payoneer.fetch_payout_status(
        api_url="https://api.example.com",
        auth_token="token",
        program_id="1",
        client_reference_id="split:1:2",
        timeout_seconds=10,
    )

    assert result["status"] == "Transferred"
    assert result["reason_code"] == "13"
    assert result["reason_description"] == "Bank cannot process"


@mock.patch("payoneer_status_sync.payoneer.request.urlopen")
def test_fetch_payout_status_reads_cancellation_reason(
    mock_urlopen: mock.MagicMock,
) -> None:
    mock_urlopen.return_value = _mocked_response(
        {
            "result": {
                "status": "Cancelled",
                "cancel_reason_code": 30013,
                "cancel_reason_description": "Bank details - Invalid Branch Code",
            }
        }
    )

    result = payoneer.fetch_payout_status(
        api_url="https://api.example.com",
        auth_token="token",
        program_id="1",
        client_reference_id="split:1:2",
        timeout_seconds=10,
    )

    assert result["status"] == "Cancelled"
    assert result["reason_code"] == "30013"
    assert result["reason_description"] == "Bank details - Invalid Branch Code"


@mock.patch("payoneer_status_sync.payoneer.request.urlopen")
def test_fetch_payout_status_returns_no_reason_when_absent(
    mock_urlopen: mock.MagicMock,
) -> None:
    mock_urlopen.return_value = _mocked_response({"result": {"status": "Transferred"}})

    result = payoneer.fetch_payout_status(
        api_url="https://api.example.com",
        auth_token="token",
        program_id="1",
        client_reference_id="split:1:2",
        timeout_seconds=10,
    )

    assert result["reason_code"] is None
    assert result["reason_description"] is None