import pytest
from taggit.models import Tag

from apps.blog.models import ArticleIndexPage, ArticlePage
from apps.blog.tests.factories import AuthorFactory
from apps.comments.models import Comment


@pytest.mark.django_db
def test_homepage_render(client, home_page):
    resp = client.get("/")
    assert resp.status_code == 200


@pytest.mark.django_db
def test_article_index_pagination_and_tag_filter(client, home_page):
    index = ArticleIndexPage(title="Articles", slug="articles")
    home_page.add_child(instance=index)
    author = AuthorFactory()
    for n in range(14):
        article = ArticlePage(
            title=f"A{n}",
            slug=f"a{n}",
            author=author,
            summary="summary",
            body=[("rich_text", "<p>body</p>")],
        )
        index.add_child(instance=article)
        article.save_revision().publish()

    resp = client.get("/articles/?page=2")
    assert resp.status_code == 200
    assert resp.context["articles"].number == 2
    assert "Pagination" in resp.content.decode()


@pytest.mark.django_db
def test_article_page_related_context(client, home_page):
    index = ArticleIndexPage(title="Articles", slug="articles")
    home_page.add_child(instance=index)
    author = AuthorFactory()
    main = ArticlePage(
        title="Main",
        slug="main",
        author=author,
        summary="summary",
        body=[("rich_text", "<p>body</p>")],
    )
    index.add_child(instance=main)
    main.save_revision().publish()

    related = ArticlePage(
        title="Related",
        slug="related",
        author=author,
        summary="summary",
        body=[("rich_text", "<p>body</p>")],
    )
    index.add_child(instance=related)
    related.save_revision().publish()

    resp = client.get("/articles/main/")
    assert resp.status_code == 200
    assert "related_articles" in resp.context


@pytest.mark.django_db
def test_newsletter_forms_render_in_nav_and_footer(client, home_page):
    resp = client.get("/")
    html = resp.content.decode()
    assert resp.status_code == 200
    assert 'name="source" value="nav"' in html
    assert 'name="source" value="footer"' in html


@pytest.mark.django_db
def test_article_page_renders_share_links_and_newsletter_form(client, home_page):
    index = ArticleIndexPage(title="Articles", slug="articles")
    home_page.add_child(instance=index)
    author = AuthorFactory()
    article = ArticlePage(
        title="Main",
        slug="main",
        author=author,
        summary="summary",
        body=[("rich_text", "<p>body</p>")],
    )
    index.add_child(instance=article)
    article.save_revision().publish()

    resp = client.get("/articles/main/")
    html = resp.content.decode()
    assert resp.status_code == 200
    assert "Share on X" in html
    assert "Share on LinkedIn" in html
    assert 'data-copy-link' in html
    assert 'name="source" value="article"' in html


@pytest.mark.django_db
def test_article_page_renders_approved_comments_and_reply_form(client, home_page):
    index = ArticleIndexPage(title="Articles", slug="articles")
    home_page.add_child(instance=index)
    author = AuthorFactory()
    article = ArticlePage(
        title="Main",
        slug="main",
        author=author,
        summary="summary",
        body=[("rich_text", "<p>body</p>")],
    )
    index.add_child(instance=article)
    article.save_revision().publish()
    comment = Comment.objects.create(
        article=article,
        author_name="A",
        author_email="a@example.com",
        body="Top level",
        is_approved=True,
    )
    Comment.objects.create(
        article=article,
        parent=comment,
        author_name="B",
        author_email="b@example.com",
        body="Reply",
        is_approved=True,
    )

    resp = client.get("/articles/main/")
    html = resp.content.decode()
    assert resp.status_code == 200
    assert "Top level" in html
    assert "Reply" in html
    assert f'name="parent_id" value="{comment.id}"' in html


@pytest.mark.django_db
def test_article_index_renders_tag_filter_controls(client, home_page):
    index = ArticleIndexPage(title="Articles", slug="articles")
    home_page.add_child(instance=index)
    author = AuthorFactory()
    article = ArticlePage(
        title="Main",
        slug="main",
        author=author,
        summary="summary",
        body=[("rich_text", "<p>body</p>")],
    )
    index.add_child(instance=article)
    article.save_revision().publish()
    tag = Tag.objects.create(name="TagOne", slug="tag-one")
    article.tags.add(tag)
    article.save_revision().publish()

    resp = client.get("/articles/")
    html = resp.content.decode()
    assert resp.status_code == 200
    assert "/articles/?tag=tag-one" in html