"""Tests for FastAPI main app."""
import logging

import pytest
from fastapi.testclient import TestClient


def test_health_endpoint_returns_status_online(monkeypatch):
    monkeypatch.setenv("STOCK_API_URL", "https://test.stock.local")
    monkeypatch.setenv("WEBAI_API_KEY", "test-secret")
    # Reload modules so they pick up the new env
    import importlib
    from signal_v2 import config as cfg
    importlib.reload(cfg)
    from signal_v2 import main as main_mod
    importlib.reload(main_mod)
    with TestClient(main_mod.app) as client:
        r = client.get("/health")
        assert r.status_code == 200
        body = r.json()
        assert body["status"] == "online"
        assert body["stock_api_url"] == "https://test.stock.local"


def test_startup_warns_if_webai_api_key_missing(monkeypatch, caplog):
    # Use setenv with empty string + no-op load_dotenv to defeat .env re-read on reload
    monkeypatch.setattr("signal_v2.config.load_dotenv", lambda *a, **k: None)
    monkeypatch.setenv("WEBAI_API_KEY", "")
    monkeypatch.setenv("STOCK_API_URL", "https://test.stock.local")
    import importlib
    from signal_v2 import config as cfg
    importlib.reload(cfg)
    # After reload, load_dotenv reference is fresh — re-patch
    monkeypatch.setattr("signal_v2.config.load_dotenv", lambda *a, **k: None)
    from signal_v2 import main as main_mod
    importlib.reload(main_mod)
    with caplog.at_level(logging.WARNING, logger="signal_v2.main"):
        with TestClient(main_mod.app) as client:
            client.get("/health")
        assert any("WEBAI_API_KEY" in rec.message for rec in caplog.records)


def test_startup_warns_if_kis_app_key_missing(monkeypatch, caplog):
    """KIS app_key 미설정 시 startup WARNING (KIS 호출 disabled) — V1 패턴."""
    monkeypatch.setattr("signal_v2.config.load_dotenv", lambda *a, **k: None)
    monkeypatch.setenv("STOCK_API_URL", "https://test.stock.local")
    monkeypatch.setenv("WEBAI_API_KEY", "test-secret")
    # V1 pattern: kis_env_type=virtual, both virtual keys empty
    monkeypatch.setenv("KIS_ENV_TYPE", "virtual")
    monkeypatch.setenv("KIS_VIRTUAL_APP_KEY", "")
    monkeypatch.setenv("KIS_REAL_APP_KEY", "")

    import importlib
    from signal_v2 import config as cfg
    importlib.reload(cfg)
    monkeypatch.setattr("signal_v2.config.load_dotenv", lambda *a, **k: None)
    from signal_v2 import main as main_mod
    importlib.reload(main_mod)
    with caplog.at_level(logging.WARNING, logger="signal_v2.main"):
        with TestClient(main_mod.app) as client:
            client.get("/health")
        assert any("KIS" in rec.message and "app_key" in rec.message.lower() for rec in caplog.records)