"""Tests for global UI theme registration."""

import re

import pytest
from fastapi import FastAPI

from transcription.ui.pages import register_pages
from transcription.ui.resources import read_css


@pytest.mark.unit
def test_page_registration_uses_vibescribe_theme(monkeypatch):
    """Global UI registration loads the standalone VibeScribe theme in light mode."""
    registered_css: list[str] = []
    run_options: dict[str, object] = {}

    monkeypatch.setattr("transcription.ui.ui.add_css", lambda css, **_kwargs: registered_css.append(css))
    monkeypatch.setattr("transcription.ui.register_upload_page", lambda: None)
    monkeypatch.setattr("transcription.ui.register_jobs_page", lambda: None)
    monkeypatch.setattr(
        "transcription.ui.ui.run_with",
        lambda _app, **options: run_options.update(options),
    )

    register_pages(FastAPI())

    theme_css = read_css("theme.css")
    assert registered_css == [theme_css]
    assert set(re.findall(r"#[0-9a-fA-F]{6}", theme_css)) == {
        "#1c2321",
        "#7d98a1",
        "#5e6572",
        "#a9b4c2",
        "#eef1ef",
    }
    assert "--q-primary" in theme_css
    assert run_options["dark"] is False