"""Tests for ScoreSheetAgent — the one-page FMS scoring sheet. No GPU/model downloads."""
import os

from formscout.types import ReportResult


def _report(composite=14, per_test=None, asymmetries=None):
    return ReportResult(
        per_test=per_test if per_test is not None else [],
        composite=composite,
        asymmetries=asymmetries or [],
        overlay_video_path=None, pdf_path=None,
        low_confidence_flags=[], disagreement_flags=[],
    )


def _pt(test_name, score, needs_human=False):
    return {"test_name": test_name, "score": score, "judge": None,
            "features": None, "needs_human": needs_human}


def test_scoresheet_is_created(tmp_path):
    from formscout.agents.scoresheet import ScoreSheetAgent
    report = _report(
        composite=15,
        per_test=[
            _pt("deep_squat", 2),
            _pt("hurdle_step", 2),
            _pt("trunk_stability_pushup", 3),
        ],
        asymmetries=[{"test": "hurdle_step", "left_score": 2, "right_score": 3, "delta": 1}],
    )
    path = ScoreSheetAgent().run(report, str(tmp_path))
    assert path is not None
    assert os.path.exists(path)
    assert os.path.getsize(path) > 1000
    with open(path, "rb") as f:
        assert f.read(5) == b"%PDF-"


def test_scoresheet_incomplete_composite(tmp_path):
    """A session with unscored/needs-human tests must still render."""
    from formscout.agents.scoresheet import ScoreSheetAgent
    report = _report(
        composite=None,
        per_test=[_pt("deep_squat", None, needs_human=True)],
    )
    path = ScoreSheetAgent().run(report, str(tmp_path))
    assert path is not None and os.path.exists(path)


def test_scoresheet_accepts_meta(tmp_path):
    """Optional athlete/meta fields are accepted without breaking rendering."""
    from formscout.agents.scoresheet import ScoreSheetAgent
    path = ScoreSheetAgent().run(
        _report(14, per_test=[_pt("deep_squat", 2)]),
        str(tmp_path),
        meta={"name": "Test Athlete", "date": "2026-06-14"},
    )
    assert path is not None and os.path.exists(path)