"""Online-Hilfe (→ KONZEPT.md 13): alle Themen, Links, Suche, Linter-Regeln."""

import re
from pathlib import Path

import pytest
from fastapi.testclient import TestClient

from hugin_app import docs
from hugin_core.linter.rules import RULES
from test_app import env  # noqa: F401 (Fixture)
from test_web import browser, csp_clean


@pytest.mark.parametrize("topic", [t.slug for t in docs.TOPICS])
def test_each_topic_without_and_with_login(env, topic):
    for c in (TestClient(env.client.app), browser(env, "shop-lesen")):
        response = c.get(f"/help/{topic}")
        assert response.status_code == 200
        assert "[[" not in response.text, "Platzhalter nicht ersetzt"
        assert csp_clean(response.text) == []
        assert docs.BY_SLUG[topic].title in response.text


def test_all_help_links_resolve(env):
    c = browser(env, "pub-autor")
    seen = set()
    for t in docs.TOPICS:
        page = c.get(f"/help/{t.slug}").text
        article = page[page.index('<article'):page.index('</article>')]
        for href in re.findall(r'href="([^"]+)"', article):
            if href.startswith("http") or href in seen:
                continue
            seen.add(href)
            response = c.get(href, follow_redirects=True)
            assert response.status_code in (200, 403), f"{t.slug}: Link {href} → {response.status_code}"
    assert "/help/teams" in seen and "/catalog" in seen


def test_each_linter_rule_is_described():
    sources = (Path(__file__).parents[1] / "src").rglob("*.py")
    in_code = {k for p in sources for k in re.findall(r'(?:_error|_hint|Finding)\("(H\d{3})"', p.read_text())}
    described = {k for k, _, _ in RULES}
    assert in_code == described, f"fehlt in REGELN: {in_code - described}, überzählig: {described - in_code}"


def test_rules_table_in_help(env):
    page = TestClient(env.client.app).get("/help/linter").text
    for code, _, _ in RULES:
        assert f"<code>{code}</code>" in page


def test_search(env):
    c = TestClient(env.client.app)
    page = c.get("/help?q=probe").text
    assert "Programm hugin" in page and "Pakete schreiben" in page
    assert "Nichts gefunden" in c.get("/help?q=quantenkuchen").text


def test_server_address_inserted(env):
    assert "hugin init --server http://testserver" in TestClient(env.client.app).get("/help/teams").text


def test_html_in_text_not_executed(monkeypatch):
    monkeypatch.setattr(docs, "source_text", lambda slug: "# T\n\n<script>alert(1)</script> [x](javascript:alert(1))")
    output = docs.html("start", "http://x", lambda h: h)
    assert "<script>" not in output and "&lt;script&gt;" in output and 'href="javascript:' not in output


def test_each_role_explained(env):
    from hugin_app.auth import ROLES
    text = env.client.get("/help/roles").text
    for role in ROLES:
        assert f"<code>{role}</code>" in text, role


def test_each_kind_explained(env):
    """Jede Art aus dem Manifest hat einen Abschnitt in der Hilfe „Arten von Paketen“."""
    from hugin_core.package import Kind
    text = docs.source_text("kinds")
    for kind in Kind:
        assert f"(`{kind.value}`)" in text, f"Art {kind.value} fehlt in kinds.md"