from __future__ import annotations

from pathlib import Path
import unittest


class HomeTemplateTests(unittest.TestCase):
    def setUp(self) -> None:
        site_root = Path(__file__).resolve().parents[1]
        self.template = (site_root / "templates" / "home.html").read_text(
            encoding="utf-8"
        )

    def test_recent_activity_uses_shared_generated_record_paths(self) -> None:
        recent_activity = self.template.split(
            '<section class="homepage-panel featured-projects-panel"', 1
        )[0]

        self.assertIn("for item_path in this.recent_activity_paths", recent_activity)
        self.assertIn("site.get(item_path)", recent_activity)
        self.assertNotIn("entries.append", recent_activity)

    def test_recent_activity_exposes_visible_atom_and_rss_links(self) -> None:
        recent_activity = self.template.split(
            '<section class="homepage-panel featured-projects-panel"', 1
        )[0]

        self.assertIn("https://www.labyricorn.com/feed.xml", recent_activity)
        self.assertIn("https://www.labyricorn.com/rss.xml", recent_activity)

    def test_tag_matrix_is_last_homepage_section_and_uses_canonical_tags(self) -> None:
        matrix_position = self.template.index("{% set tracked_tags")
        featured_position = self.template.index(
            'class="homepage-panel featured-projects-panel"'
        )

        self.assertGreater(matrix_position, featured_position)
        self.assertIn("site.get('/tags').children", self.template[matrix_position:])
        self.assertIn('href="{{ tag|url }}"', self.template[matrix_position:])
        self.assertNotIn("'/tags/' ~ tag", self.template[matrix_position:])

    def test_tag_matrix_counts_all_discovery_content_and_caps_weighting(self) -> None:
        matrix = self.template.split('class="homepage-tag-section"', 1)[1]

        self.assertIn("['projects', 'blog', 'articles']", matrix)
        self.assertIn("entry.topic_tag_slugs", matrix)
        self.assertIn("usage.count >= 8", matrix)
        self.assertIn("usage.count >= 4", matrix)
        self.assertIn("usage.count >= 2", matrix)
        self.assertIn("tag-matrix-level-{{ weight }}", matrix)

    def test_tag_matrix_keeps_links_semantic_and_summary_optional(self) -> None:
        matrix = self.template.split('class="homepage-tag-section"', 1)[1]

        self.assertIn('aria-label="Explore content by topic"', matrix)
        self.assertIn('rel="tag"', matrix)
        self.assertIn("data-tag-summary", matrix)
        self.assertIn("published {% if usage.count == 1 %}entry", matrix)


if __name__ == "__main__":
    unittest.main()