"""Render smoke test — skipped where plotstyle / LaTeX is unavailable."""

from __future__ import annotations

from pathlib import Path

import pytest

pytest.importorskip("plotstyle")

from giant.analysis.reduced import Reduced  # noqa: E402


def _try_render(reduced: list[Reduced], out: Path):
    from giant.analysis.render import render_all

    for r in reduced:
        r.save(out / "reduced" / f"{r.id}.json")
    return render_all(out / "reduced", out / "plots")


def test_render_one_of_each_kind(tmp_path: Path):
    reduced = [
        Reduced(
            "m",
            "marginals",
            "overlay_hist",
            "Overlay",
            "x",
            {
                "edges": [0, 1, 2, 3],
                "rollout": [1, 2, 3],
                "reference": [3, 2, 1],
                "log_y": False,
            },
        ),
        Reduced(
            "g",
            "marginals",
            "grouped_hist",
            "Grouped",
            "x",
            {
                "edges": [0, 1, 2],
                "groups": {"a": {"rollout": [1, 2], "reference": [2, 1]}},
                "log_y": False,
            },
        ),
        Reduced(
            "p",
            "shower",
            "profile",
            "Profile",
            "depth",
            {
                "edges": [0, 1, 2],
                "rollout_mean": [1, 2],
                "rollout_std": [0.1, 0.2],
                "reference_mean": [1.1, 1.9],
                "reference_std": [0.1, 0.1],
                "ylabel": "e",
            },
        ),
        Reduced(
            "b",
            "species",
            "bar",
            "Bar",
            "species",
            {
                "labels": ["e-", "gamma"],
                "rollout": [0.6, 0.4],
                "reference": [0.5, 0.5],
                "ylabel": "frac",
            },
        ),
        Reduced(
            "s",
            "species",
            "single_hist",
            "Single",
            "x",
            {"edges": [0, 1, 2], "rollout": [5, 1], "log_y": True},
        ),
    ]
    try:
        pdfs = _try_render(reduced, tmp_path)
    except RuntimeError as e:  # LaTeX missing at render time
        pytest.skip(f"LaTeX rendering unavailable: {e}")
    assert len(pdfs) == len(reduced)
    assert all(p.exists() for p in pdfs)
    assert (tmp_path / "plots" / "metadata.yaml").exists()