"""接口 4：从表 4 取 push_status=0，组装文档报文。不连 Oracle，不发 HTTP。"""
from __future__ import annotations

from app.outbound.contract_agreement import (
    MAX_BATCH,
    build_contract_agreement_envelope,
    load_contract_agreement_envelope,
)
from app.outbound.memory_repo import MemoryContractAgreementRepo


def _row(**overrides):
    row = {
        "fid": 300001,
        "oms_id": 20260928000001,
        "action_code": 1,
        "contract_status": 1,
        "contract_fail_reason": None,
        "contract_no": "HT1",
        "agreement_status": None,
        "agreement_fail_reason": None,
        "agreement_id": None,
        "agreement_dtl_id": None,
        "org_code": "901",
        "push_status": 0,
    }
    row.update(overrides)
    return row


def test_assembles_unpushed_rows_as_document_envelope():
    repo = MemoryContractAgreementRepo(
        [
            _row(),
            _row(
                fid=300002,
                action_code=2,
                contract_status=None,
                contract_no="HT1",
                agreement_status=1,
                agreement_id="AGR1",
                agreement_dtl_id="AGRD1",
            ),
            _row(fid=300003, push_status=1, contract_no="HT-SKIP"),
        ]
    )
    envelope = load_contract_agreement_envelope(repo)
    assert envelope == {
        "data": [
            {
                "fid": 300001,
                "omsId": 20260928000001,
                "actionCode": 1,
                "contractStatus": 1,
                "contractFailReason": None,
                "contractNo": "HT1",
                "agreementStatus": None,
                "agreementFailReason": None,
                "agreementId": None,
                "agreementDtlId": None,
                "orgCode": "901",
            },
            {
                "fid": 300002,
                "omsId": 20260928000001,
                "actionCode": 2,
                "contractStatus": None,
                "contractFailReason": None,
                "contractNo": "HT1",
                "agreementStatus": 1,
                "agreementFailReason": None,
                "agreementId": "AGR1",
                "agreementDtlId": "AGRD1",
                "orgCode": "901",
            },
        ]
    }
    assert isinstance(envelope["data"][0]["omsId"], int)


def test_oversized_contract_no_group_enters_when_batch_empty():
    rows = [
        _row(fid=1, oms_id=1, contract_no="HT-BIG"),
        _row(fid=2, oms_id=2, contract_no="HT-BIG"),
        _row(fid=3, oms_id=3, contract_no="HT-BIG"),
    ]
    envelope = build_contract_agreement_envelope(rows, limit=2)
    assert [item["fid"] for item in envelope["data"]] == [1, 2, 3]


def test_does_not_split_contract_no_when_batch_already_has_rows():
    rows = [
        _row(fid=1, oms_id=1, contract_no="HT-A"),
        _row(fid=2, oms_id=2, contract_no="HT-B"),
        _row(fid=3, oms_id=3, contract_no="HT-B"),
    ]
    envelope = build_contract_agreement_envelope(rows, limit=2)
    assert [item["fid"] for item in envelope["data"]] == [1]


def test_empty_contract_no_rows_are_independent():
    rows = [
        _row(fid=1, oms_id=1, contract_no=None, contract_status=3),
        _row(fid=2, oms_id=2, contract_no="", contract_status=3),
        _row(fid=3, oms_id=3, contract_no="HT-C"),
    ]
    envelope = build_contract_agreement_envelope(rows, limit=1)
    assert [item["fid"] for item in envelope["data"]] == [1]


def test_batch_cap_is_500():
    assert MAX_BATCH == 500


def test_payload_omits_push_status():
    item = build_contract_agreement_envelope([_row()])["data"][0]
    assert "pushStatus" not in item
    assert "push_status" not in item