"""线索/NLQ/看板 API 集成测试（需 PostgreSQL）。"""

from __future__ import annotations

import pytest
from fastapi.testclient import TestClient

from app.db import get_session
from app.engines import scan
from app.main import app
from app.scenarios.split_contract import ContractRecord


@pytest.fixture()
def client(session):
    app.dependency_overrides[get_session] = lambda: session
    try:
        yield TestClient(app)
    finally:
        app.dependency_overrides.pop(get_session, None)


def _seed_clue(session):
    contracts = [ContractRecord(f"C{i}", f"CUST{i}", 850000) for i in range(8)]
    return scan.run_split_contract_scan(
        session, contracts, approval_threshold=1_000_000, shared_controller=True
    ).clue


def test_list_and_get_clue(client, session):
    clue = _seed_clue(session)
    session.flush()
    resp = client.get("/clues")
    assert resp.status_code == 200
    assert any(c["id"] == str(clue.id) for c in resp.json())

    resp2 = client.get(f"/clues/{clue.id}")
    assert resp2.status_code == 200
    assert resp2.json()["scenario_code"] == "R8"


def test_assign_and_adjudicate_flow(client, session):
    clue = _seed_clue(session)
    session.flush()

    r1 = client.post(
        f"/clues/{clue.id}/assign", json={"assignee": "auditor_w", "actor": "manager_l"}
    )
    assert r1.status_code == 200
    assert r1.json()["assignee"] == "auditor_w"
    assert r1.json()["status"] == "assigned"

    r2 = client.post(
        f"/clues/{clue.id}/adjudicate",
        json={"confirmed": True, "actor": "auditor_w", "note": "属实"},
    )
    assert r2.status_code == 200
    assert r2.json()["status"] == "confirmed"
    assert r2.json()["feedback"] == "confirmed"


def test_summary_endpoint(client, session):
    _seed_clue(session)
    session.flush()
    resp = client.get("/clues/summary")
    assert resp.status_code == 200
    body = resp.json()
    assert body["total"] >= 1
    assert body["total_amount_involved"] > 0


def test_no_delete_endpoint(client, session):
    """R19：不存在删除线索的 API 端点。"""
    clue = _seed_clue(session)
    session.flush()
    resp = client.delete(f"/clues/{clue.id}")
    assert resp.status_code in (404, 405)  # 方法不允许/路由不存在


def test_nlq_endpoint_uses_local_provider(client):
    # 默认 .env 为 mock/dashscope；mock 不出域
    resp = client.post("/nlq", json={"question": "列出政企拆单线索"})
    assert resp.status_code == 200
    body = resp.json()
    assert "answer" in body
    assert body["egress"] in (True, False)