import importlib
import pytest

server_app_module = importlib.import_module("server.app")
app = server_app_module.app


@pytest.fixture
def client():
    with app.test_client() as client:
        yield client


def test_get_settings_returns_dict(client):
    # Login as admin first
    client.post('/auth/login', data={'username': 'admin', 'password': 'admin'})
    resp = client.get('/admin/api/settings')
    assert resp.status_code == 200
    body = resp.get_json()
    assert body['status'] == 'ok'
    assert isinstance(body.get('settings'), dict)


def test_update_and_get_newsletter_template(client):
    key = 'newsletter_confirmation_template'
    sample = '<p>Thanks for subscribing, {{email}}</p>'

    # Update via PUT
    # Login as admin first
    client.post('/auth/login', data={'username': 'admin', 'password': 'admin'})

    resp = client.put(f'/admin/api/settings/{key}', json={'value': sample})
    assert resp.status_code == 200
    body = resp.get_json()
    assert body['status'] == 'ok'

    # Retrieve via GET and ensure the value is present
    resp = client.get('/admin/api/settings')
    assert resp.status_code == 200
    body = resp.get_json()
    assert body['status'] == 'ok'
    settings = body.get('settings') or {}
    assert settings.get(key) == sample