from unittest.mock import patch

import pytest
from django.urls import reverse

from coulomb_social.apps.members.models import Member
from coulomb_social.apps.spaces.content import clear_content_cache, load_space_page, render_markdown
from coulomb_social.apps.spaces.forgejo import ContentFetchError, FetchedFile
from coulomb_social.apps.spaces.models import Space


def test_render_markdown_strips_script():
    html = render_markdown("# Hi\n\n<script>alert(1)</script>\n\n**bold**")
    assert "<script>" not in html
    assert "bold" in html
    assert "Hi" in html


@pytest.mark.django_db
def test_load_space_page_unbound():
    space = Space(tenant_id="t", slug="x", title="X")
    page = load_space_page(space)
    assert page.error
    assert "not bound" in page.error.lower()


@pytest.mark.django_db
def test_load_space_page_fetches_and_renders():
    clear_content_cache()
    space = Space(
        tenant_id="t",
        slug="demo",
        title="Demo",
        forgejo_owner="coulomb",
        forgejo_repo="coulomb-social",
        default_branch="main",
        content_root="docs/space-fixtures/demo/pages",
    )
    fake = FetchedFile(
        path="docs/space-fixtures/demo/pages/index.md",
        text="# Hello demo\n\nParagraph.\n",
        source="forgejo-raw",
    )
    with patch(
        "coulomb_social.apps.spaces.content.fetch_raw_file", return_value=fake
    ) as mocked:
        page = load_space_page(space, "index")
    mocked.assert_called_once()
    assert page.error is None
    assert page.title == "Hello demo"
    assert "Paragraph" in page.html
    assert page.source == "forgejo-raw"


@pytest.mark.django_db
def test_load_space_page_fail_closed():
    clear_content_cache()
    space = Space(
        tenant_id="t",
        slug="demo",
        title="Demo",
        forgejo_owner="o",
        forgejo_repo="r",
        content_root="pages",
    )
    with patch(
        "coulomb_social.apps.spaces.content.fetch_raw_file",
        side_effect=ContentFetchError("File not found: pages/index.md", status_code=404),
    ):
        page = load_space_page(space)
    assert page.error
    assert "not found" in page.error.lower()
    assert page.html == ""


@pytest.mark.django_db
def test_space_detail_renders_content(client, settings):
    clear_content_cache()
    settings.DEBUG = True
    settings.OIDC_ENABLED = False
    client.post(
        reverse("identity:dev_login"),
        {
            "subject": "reader",
            "issuer": "https://local.dev/issuer",
            "name": "Reader",
            "tenant": "tenant:coulomb",
        },
    )
    member = Member.objects.get(subject="reader")
    Space.objects.create(
        tenant_id="tenant:coulomb",
        slug="demo",
        title="Demo",
        created_by=member,
        forgejo_owner="coulomb",
        forgejo_repo="coulomb-social",
        content_root="docs/space-fixtures/demo/pages",
    )
    fake = FetchedFile(
        path="docs/space-fixtures/demo/pages/index.md",
        text="# From Forgejo\n\nVisible body.\n",
        source="forgejo-raw",
    )
    with patch(
        "coulomb_social.apps.spaces.content.fetch_raw_file", return_value=fake
    ):
        r = client.get(reverse("spaces:detail", kwargs={"slug": "demo"}))
    assert r.status_code == 200
    assert b"From Forgejo" in r.content
    assert b"Visible body" in r.content