"""next-themes wrapper and toggle live under periscope/src."""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
SRC = ROOT / "periscope" / "src" / "frontend" / "src"


def test_theme_modules_are_src():
    for rel in (
        "components/theme/theme-provider.tsx",
        "components/theme/theme-toggle.tsx",
    ):
        text = (SRC / rel).read_text(encoding="utf-8")
        assert "Native Periscope overlay" not in text[:400]


def test_theme_provider_contract():
    text = (SRC / "components/theme/theme-provider.tsx").read_text(encoding="utf-8")
    assert "export function ThemeProvider" in text
    assert 'attribute="class"' in text
    assert 'defaultTheme="dark"' in text
    assert "enableSystem={false}" in text
    assert "disableTransitionOnChange" in text
    clerk = SRC / "components/theme/clerk-theme-provider.tsx"
    assert not clerk.exists()


def test_theme_toggle_contract():
    text = (SRC / "components/theme/theme-toggle.tsx").read_text(encoding="utf-8")
    assert "export function ThemeToggle" in text
    assert 'aria-label="Toggle theme"' in text
    assert "resolvedTheme" in text
    assert 'className="hidden h-4 w-4 dark:block"' in text
    assert 'className="h-4 w-4 dark:hidden"' in text