# retoor <retoor@molodetz.nl>

import time

import requests

from devplacepy.database import get_table
from tests.conftest import BASE_URL

JSON = {"Accept": "application/json"}
_counter = [0]


def _unique(prefix="feat"):
    _counter[0] += 1
    return f"{prefix}{int(time.time() * 1000)}{_counter[0]}"


def _signup():
    name = _unique("featuser")
    session = requests.Session()
    session.post(
        f"{BASE_URL}/auth/signup",
        data={
            "username": name,
            "email": f"{name}@t.dev",
            "password": "secret123",
            "confirm_password": "secret123",
            "birth_date": "1990-01-01",
            "accept_terms": "1",
        },
        allow_redirects=True,
    )
    return session


def _new_post(session):
    return session.post(
        f"{BASE_URL}/posts/create",
        headers=JSON,
        data={
            "title": _unique("featpost"),
            "content": "content for the featured topics test post",
            "topic": "devlog",
        },
    ).json()["data"]


def _seed_featured_article():
    uid = _unique("featnews")
    get_table("news").insert(
        {
            "uid": uid,
            "title": _unique("Featured Article"),
            "slug": _unique("featured-article"),
            "external_id": uid,
            "status": "published",
            "source_name": "test",
            "url": "https://example.com/article",
            "description": "a featured article for the post-page test",
            "content": "",
            "synced_at": "2024-01-01T00:00:00",
            "grade": 5,
            "ai_grade": 5,
            "show_on_landing": 0,
            "featured": 1,
            "featured_locked": 1,
            "landing_locked": 0,
            "author": "",
            "article_published": "",
            "image_url": "",
            "has_unique_image": 0,
            "deleted_at": None,
            "deleted_by": None,
        }
    )
    return uid


def test_post_page_shows_featured_topics(app_server):
    session = _signup()
    post = _new_post(session)
    _seed_featured_article()

    r = requests.get(f"{BASE_URL}/posts/{post['slug']}")
    assert r.status_code == 200
    assert 'class="feed-right"' in r.text
    assert "daily-topic-card" in r.text


def test_post_page_json_includes_featured_topics(app_server):
    session = _signup()
    post = _new_post(session)
    _seed_featured_article()

    r = requests.get(f"{BASE_URL}/posts/{post['slug']}", headers=JSON)
    assert r.status_code == 200
    data = r.json()
    assert "featured_topics" in data
    assert len(data["featured_topics"]) <= 3
    assert all("title" in item for item in data["featured_topics"])


def test_post_page_featured_topics_pick_varies(app_server):
    session = _signup()
    post = _new_post(session)
    for _ in range(6):
        _seed_featured_article()

    seen = set()
    for _ in range(20):
        r = requests.get(f"{BASE_URL}/posts/{post['slug']}", headers=JSON)
        assert r.status_code == 200
        titles = tuple(item["title"] for item in r.json()["featured_topics"])
        assert len(titles) == 3
        assert len(set(titles)) == 3
        seen.add(titles)
    assert len(seen) > 1, "featured topics never varied across 20 requests"