from pathlib import Path

import pytest

from linetoday.extractor import extract_article


SNAPSHOT_DIR = Path(__file__).resolve().parents[1] / 'data' / 'snapshots'
ARTICLE_FIXTURE = Path(__file__).resolve().parents[0] / 'fixtures' / 'article_RBVxEOM.html'


def test_article_fixture_uses_structured_payload():
    html = ARTICLE_FIXTURE.read_text(encoding='utf-8')
    url = 'https://today.line.me/th/v3/article/RBVxEOM'
    article, links = extract_article(html, url)

    assert article['is_article'] is True
    assert article['title'] and 'เปิดดวง' in article['title']
    assert article['body_html'], 'expected body_html extracted from structured payload'
    assert len(article['body_text']) > 500
    assert article['published_at']
    assert article['author'] == 'Sanook'
    assert any('/th/v3/article/' in link for link in links)


def test_snapshots_are_classified_and_sanitised():
    # iterate all html snapshots in data/snapshots
    if not SNAPSHOT_DIR.exists():
        pytest.skip('No snapshot fixtures available')
    files = sorted([p for p in SNAPSHOT_DIR.iterdir() if p.suffix == '.html'])
    assert files, f'No snapshot files found in {SNAPSHOT_DIR}'

    for f in files:
        html = f.read_text(encoding='utf-8')
        url = f'https://today.line.me/snapshot/{f.name}'
        article, links = extract_article(html, url)

        assert isinstance(article, dict)
        assert isinstance(links, list)
        assert article.get('url') and article['url'].startswith('https://today.line.me')
        title = article.get('title')
        assert title and isinstance(title, str) and title.strip(), f'missing title for {f.name}'

        if article.get('is_article'):
            assert article.get('body_text') and len(article['body_text'].strip()) > 200
        else:
            body = article.get('body_text', '')
            assert 'loading' not in body.lower()