from __future__ import annotations

from collections.abc import Mapping
import re
import sys
from pathlib import Path

repo_root = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(repo_root / "src"))

import update_repo_stats as urs  # noqa: E402


def _required_stat(stats: Mapping[str, int | None], key: str) -> int:
    value = stats[key]
    assert value is not None, f"missing graph stat: {key}"
    return value


def test_readme_badges_have_public_click_targets() -> None:
    text = (repo_root / "README.md").read_text(encoding="utf-8")
    badge_lines = [line for line in text.splitlines() if line.startswith("[![")]

    assert badge_lines
    assert not any(line.endswith("](#)") for line in badge_lines)
    joined = "\n".join(badge_lines)
    expected = {
        "Tests": r"https://github\.com/stevesolun/ctx/actions/workflows/test\.yml",
        "Skills": r"https://stevesolun\.github\.io/ctx/catalog/\?type=skill",
        "Agents": r"https://stevesolun\.github\.io/ctx/catalog/\?type=agent",
        "MCPs": r"https://stevesolun\.github\.io/ctx/catalog/\?type=mcp-server",
        "Harnesses": r"https://stevesolun\.github\.io/ctx/catalog/\?type=harness",
    }
    for label, target in expected.items():
        assert re.search(rf"^\[!\[{label}\]\([^)]+\.svg\)\]\({target}\)$", joined, re.M)


def test_public_catalog_page_does_not_link_to_local_dashboard() -> None:
    text = (repo_root / "docs" / "catalog.md").read_text(encoding="utf-8")
    js_text = (
        repo_root / "docs" / "assets" / "javascripts" / "catalog.js"
    ).read_text(encoding="utf-8")
    mkdocs_text = (repo_root / "mkdocs.yml").read_text(encoding="utf-8")

    assert "http://127.0.0.1" not in text
    assert "http://localhost" not in text
    assert "ctxLocalWikiUrl" not in text
    assert "ctx-catalog-card" in text
    assert "Code review skills" in text
    assert "data-search=\"code review" in text
    assert "assets/javascripts/catalog.js" in mkdocs_text
    assert "window.document$" in js_text
    assert "queryInput.addEventListener(\"input\"" in js_text
    assert "../dashboard/#catalog-badge-links" in text


def test_docs_pages_workflow_uses_node24_pages_artifact_action() -> None:
    text = (repo_root / ".github" / "workflows" / "docs.yml").read_text(
        encoding="utf-8"
    )

    assert "actions/upload-pages-artifact@v5" in text
    assert "actions/upload-artifact@v4" not in text
    assert "path: site" in text
    assert "artifact.tar" not in text
    assert "overwrite: true" not in text


def test_public_docs_render_current_graph_contract_totals() -> None:
    stats = urs._read_graph_contract_stats()
    assert stats is not None
    knowledge_text = (repo_root / "docs" / "knowledge-graph.md").read_text(
        encoding="utf-8",
    )
    graph_text = (repo_root / "graph" / "README.md").read_text(encoding="utf-8")
    public_text = knowledge_text + "\n" + graph_text

    expected_rows = {
        "Total nodes": _required_stat(stats, "nodes"),
        "Total edges": _required_stat(stats, "edges"),
        "Harness edges": _required_stat(stats, "harness_edges"),
    }
    for label, value in expected_rows.items():
        assert f"| {label} | **{value:,}** |" in public_text

    assert f"semantic {_required_stat(stats, 'semantic_edges'):,}" in public_text
    assert f"{_required_stat(stats, 'skills'):,} skill" in public_text
    assert f"{_required_stat(stats, 'agents'):,} agent" in public_text
    assert f"{_required_stat(stats, 'mcps'):,} MCP" in public_text
    assert f"{_required_stat(stats, 'harnesses'):,} harness" in public_text