"""Tests for factor (投研) endpoints (S2): /factor/list, /ic-summary, /report."""
import pytest
from fastapi.testclient import TestClient

from sanguo_api.app import create_app
from sanguo_api.routes import set_orchestrator
from sanguo_api.auth import hash_password


class FakeReport:
    """Stand-in for FactorReport."""

    def __init__(self, ic_summary: dict, report_paths: dict):
        self.ic_summary = ic_summary
        self.report_paths = report_paths


class FakeOrch:
    def __init__(self, raw):
        self._raw = raw

    def get_raw_result(self, task_id):
        return self._raw


@pytest.fixture(scope="module")
def client() -> TestClient:
    app = create_app(
        db_path="/tmp/test_fc_routes.db",
        auth_config={
            "username": "admin",
            "password_hash": hash_password("admin"),
            "jwt_secret": "test-secret",
            "expire_minutes": 60,
        },
        max_workers=1,
    )
    set_orchestrator(FakeOrch(FakeReport(
        ic_summary={"ma5": {"status": "success", "ic": {
            "1D": {"mean": -0.12, "std": 0.5, "icir": -0.24, "t_stat": -1.1, "count": 49},
        }}},
        report_paths={"ma5": "/tmp/__definitely_absent_ma5.html"},
    )))
    return TestClient(app)


@pytest.fixture(scope="module")
def token(client) -> str:
    return client.post("/api/v1/auth/login", json={"username": "admin", "password": "admin"}).json()["token"]


def test_factor_list_shape(client, token):
    r = client.get("/api/v1/factor/list", headers={"Authorization": f"Bearer {token}"})
    assert r.status_code == 200
    assert isinstance(r.json()["factors"], list)


def test_ic_summary(client, token):
    r = client.get("/api/v1/task/t/ic-summary", headers={"Authorization": f"Bearer {token}"})
    assert r.status_code == 200
    ic = r.json()["ic_summary"]
    assert "ma5" in ic
    assert ic["ma5"]["ic"]["1D"]["mean"] == -0.12


def test_report_bad_token_401(client):
    r = client.get("/api/v1/task/t/report/ma5?token=bad")
    assert r.status_code == 401


def test_report_file_absent_404(client, token):
    r = client.get(f"/api/v1/task/t/report/ma5?token={token}")
    assert r.status_code == 404