from datetime import datetime

from fastapi.testclient import TestClient

from app.main import app, get_db
from app.schemas import CrawlResponse


def test_health_endpoint(monkeypatch):
    monkeypatch.setattr("app.main.Base.metadata.create_all", lambda bind: None)

    with TestClient(app) as client:
        response = client.get("/health")

    assert response.status_code == 200
    assert response.json() == {"status": "ok"}


def test_crawl_endpoint_returns_mocked_posts(monkeypatch):
    monkeypatch.setattr("app.main.Base.metadata.create_all", lambda bind: None)
    monkeypatch.setattr(
        "app.main.CrawlService.crawl_new_posts",
        lambda self: CrawlResponse(
            checked_at=datetime(2026, 3, 17, 12, 0, 0),
            bootstrap_mode=False,
            bootstrap_inserted_count=0,
            new_posts_count=1,
            new_posts=[
                {
                    "board_key": "notice",
                    "board_name": "공지사항",
                    "board_id": 1926,
                    "article_id": 1001,
                    "title": "테스트 공지",
                    "post_url": "https://computer.hufs.ac.kr/computer/10058/subview.do?enc=test-notice-link",
                    "author": "관리자",
                    "published_at": datetime(2026, 3, 17),
                    "summary": "요약",
                    "content_text": "본문",
                    "attachments": [
                        {"name": "guide.pdf", "url": "https://computer.hufs.ac.kr/files/guide.pdf"}
                    ],
                }
            ],
            latest_posts_by_board=[],
        ),
    )

    app.dependency_overrides[get_db] = lambda: iter([None])
    try:
        with TestClient(app) as client:
            response = client.post("/api/v1/crawl")
    finally:
        app.dependency_overrides.clear()

    assert response.status_code == 200
    payload = response.json()
    assert payload["bootstrap_mode"] is False
    assert payload["new_posts_count"] == 1
    assert payload["new_posts"][0]["board_key"] == "notice"
    assert payload["new_posts"][0]["article_id"] == 1001
    assert "/computer/10058/subview.do?enc=" in payload["new_posts"][0]["post_url"]
    assert payload["new_posts"][0]["attachments"][0]["name"] == "guide.pdf"
    assert payload["latest_posts_by_board"] == []