import pytest
from sqlalchemy import select

from backend.app import create_app
from backend.app.models import AppSetting

pytestmark = pytest.mark.integration


@pytest.fixture
async def app():
    return create_app()


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


@pytest.mark.asyncio
async def test_get_seeds_a_value(client, db):
    # First call seeds the row (idempotent on repeat calls).
    resp = await client.get("/api/settings/extension_api_key")
    assert resp.status_code == 200
    body = await resp.get_json()
    assert isinstance(body["key"], str) and len(body["key"]) >= 16

    row = (await db.execute(
        select(AppSetting.value).where(AppSetting.key == "extension_api_key")
    )).scalar_one()
    assert row == body["key"]


@pytest.mark.asyncio
async def test_get_is_idempotent(client):
    a = (await (await client.get("/api/settings/extension_api_key")).get_json())["key"]
    b = (await (await client.get("/api/settings/extension_api_key")).get_json())["key"]
    assert a == b


@pytest.mark.asyncio
async def test_rotate_changes_the_value(client, db):
    before = (await (await client.get("/api/settings/extension_api_key")).get_json())["key"]
    rotated = await client.post("/api/settings/extension_api_key/rotate")
    assert rotated.status_code == 200
    after = (await rotated.get_json())["key"]
    assert after != before

    row = (await db.execute(
        select(AppSetting.value).where(AppSetting.key == "extension_api_key")
    )).scalar_one()
    assert row == after