import json
import math

import pytest

from submission import SubmissionError, build_submission, save_submission_file


VALID_METRICS = {
    "Vis": 0.839,
    "Aud (PQ)": 6.31,
    "AV": 0.37,
    "Lip": 5.40,
    "Text": 41.36,
    "Face": 49.05,
    "Music": 11.25,
    "Speech": 76.49,
    "Lo-Phy": 3.93,
    "Hi-Phy": 52.92,
    "Holistic": 57.45,
}


def _valid_submission(**overrides):
    data = {
        "model": "Ovi",
        "components": "Ovi (Open-source)",
        "component_type": "Open-source",
        "contact": "maintainer@example.com",
        "model_url": "https://example.com/model",
        "results_url": "https://example.com/results",
        "notes": "test submission",
        "metrics": VALID_METRICS,
    }
    data.update(overrides)
    return build_submission(**data)


def test_build_submission_recomputes_total():
    submission = _valid_submission()

    assert submission["status"] == "pending_review"
    assert math.isclose(submission["computed_total"], 52.0174, abs_tol=1e-4)


def test_build_submission_rejects_out_of_range_metric():
    metrics = dict(VALID_METRICS)
    metrics["Vis"] = 1.2

    with pytest.raises(SubmissionError, match="Vis must be between 0 and 1"):
        _valid_submission(metrics=metrics)


def test_build_submission_requires_https_urls():
    with pytest.raises(SubmissionError, match="Model or paper URL"):
        _valid_submission(model_url="example.com/model")


def test_save_submission_file(tmp_path, monkeypatch):
    monkeypatch.setenv("PENDING_SUBMISSION_DIR", str(tmp_path))
    submission = _valid_submission(model="My Model")

    path = save_submission_file(submission)

    assert path.exists()
    assert path.parent == tmp_path
    assert json.loads(path.read_text(encoding="utf-8"))["model"] == "My Model"