"""
WebUI smoke tests — verify the React app is served correctly.

These don't test UI interactions (that requires Playwright).
They verify the static serving layer is working and the JS bundle loads.

Run with:  pytest tests/integration/test_webui.py -v
"""
import requests
import sys, os
sys.path.insert(0, os.path.dirname(__file__))
from conftest import WEBUI_BASE


def get(path, **kw):
    return requests.get(f"{WEBUI_BASE}{path}", **kw)


class TestWebUIServing:
    def test_root_returns_200(self):
        r = get('/')
        assert r.status_code == 200

    def test_root_is_html(self):
        r = get('/')
        assert 'text/html' in r.headers.get('Content-Type', '')

    def test_root_contains_react_mount(self):
        r = get('/')
        assert '<div id="root">' in r.text, "React mount point not found in index.html"

    def test_root_references_js_bundle(self):
        r = get('/')
        assert '.js' in r.text, "No JS bundle reference found in index.html"

    def test_spa_routing_fallback(self):
        # SPA routes that don't exist as files should still return index.html
        for path in ('/peers', '/settings', '/wireguard', '/network'):
            r = get(path)
            assert r.status_code == 200, f"SPA route {path} returned {r.status_code}"
            assert 'text/html' in r.headers.get('Content-Type', ''), \
                f"SPA route {path} didn't return HTML"

    def test_api_reachable_from_webui_origin(self):
        # Verify the API is accessible (CORS / proxy config working)
        r = requests.get(f"{WEBUI_BASE.rstrip('/')}/api/status".replace(
            f':{80}', '').replace('///', '//'))
        # The webui container proxies /api → cell-api, so this should work
        # If not proxied, it might 404 — either way it shouldn't be a connection error
        assert r.status_code in (200, 404, 301, 302)