"""接口 3 Oracle 仓库：INSERT 绑 fid；ORA-00001 映射成 DuplicateFid。不连真库。"""
from __future__ import annotations

from datetime import date
from decimal import Decimal

import pytest

from app.inbound.repo import DuplicateFid, RepoUnavailable


def _record():
    return {
        "fid": 200001,
        "oms_id": 20260928000001,
        "supplier_id": "SUP001",
        "supplier_name": "示例供应商",
        "contract_sign_date": date(2026, 9, 28),
        "contract_start_date": date(2026, 10, 1),
        "contract_end_date": date(2027, 9, 30),
        "payment_term": 90,
        "goods_id": "G000123456789",
        "goods_name": "阿莫西林胶囊",
        "reg_no": "国药准字H20201234",
        "spec": "0.25g*24粒",
        "unit": "盒",
        "qty": Decimal("10.0000"),
        "purchase_tax_rate": Decimal("0.1300"),
        "unit_price": Decimal("100.0000"),
        "goods_source_id": "GS001",
        "purchaser_id": "P001",
        "purchaser_name": "张三",
        "planner_id": "PL001",
        "planner_name": "李四",
        "contract_entry_status": None,
        "contract_no": None,
        "org_code": "901",
        "customer_type": 1,
        "goods_mdm_code": "QX0100167583",
        "supplier_mdm_code": "DW0100046361",
        "process_status": 0,
    }


def test_from_env_without_host_raises(monkeypatch):
    monkeypatch.delenv("RPA_ORACLE_HOST", raising=False)
    from app.inbound.oracle_contract_repo import OraclePurchaseContractRepo

    with pytest.raises(RepoUnavailable):
        OraclePurchaseContractRepo.from_env()


def test_insert_unique_violation_is_duplicate_fid():
    from app.inbound.oracle_contract_repo import OraclePurchaseContractRepo

    class FakeError(Exception):
        def __init__(self):
            self.args = (type("Info", (), {"code": 1})(),)

    class FakeCursor:
        def __enter__(self):
            return self

        def __exit__(self, *args):
            return False

        def execute(self, sql, params=None):
            raise FakeError()

    class FakeConn:
        def cursor(self):
            return FakeCursor()

        def commit(self):
            raise AssertionError("unique 冲突不应 commit")

        def rollback(self):
            self.rolled_back = True

        def close(self):
            pass

    repo = OraclePurchaseContractRepo(connect=lambda: FakeConn())
    with pytest.raises(DuplicateFid):
        repo.insert(_record())


def test_insert_sql_binds_source_fid_and_pending_status():
    from app.inbound.oracle_contract_repo import _BIND_KEYS, _INSERT_SQL

    sql = " ".join(_INSERT_SQL.split())
    assert "fid" in sql
    assert ":fid" in sql
    assert "process_status" in sql
    assert "SYSTIMESTAMP" in sql
    assert "fid" in _BIND_KEYS
    assert "oms_id" in _BIND_KEYS
    assert "goods_mdm_code" in _BIND_KEYS
    assert "supplier_mdm_code" in _BIND_KEYS