"""Instance API tests"""
import pytest
from httpx import AsyncClient
def auth_header(token: str) -> dict:
    return {"Authorization": f"Bearer {token}"}


class TestListInstances:
    async def test_admin_sees_all(self, client: AsyncClient, admin_token):
        resp = await client.get("/api/v1/instances", headers=auth_header(admin_token))
        assert resp.status_code == 200
        data = resp.json()
        items = data.get("items", data) if isinstance(data, dict) else data
        assert len(items) >= 3  # MySQL + 2 Redis

    async def test_developer_sees_group_instances(self, client: AsyncClient, developer_token):
        """testtest 在 test 权限组，应看到绑定的实例"""
        resp = await client.get("/api/v1/instances", headers=auth_header(developer_token))
        assert resp.status_code == 200
        data = resp.json()
        items = data.get("items", data) if isinstance(data, dict) else data
        assert len(items) >= 1

    async def test_no_auth(self, client: AsyncClient):
        resp = await client.get("/api/v1/instances")
        assert resp.status_code == 401


class TestGetInstance:
    async def test_get_mysql_instance(self, client: AsyncClient, admin_token, mysql_instance):
        resp = await client.get(f"/api/v1/instances/{mysql_instance['id']}", headers=auth_header(admin_token))
        assert resp.status_code == 200
        assert resp.json()["db_type"] == "mysql"


class TestTestConnection:
    async def test_mysql_connection(self, client: AsyncClient, admin_token, mysql_instance):
        resp = await client.post(
            f"/api/v1/instances/{mysql_instance['id']}/test-connection",
            headers=auth_header(admin_token), json={},
        )
        assert resp.status_code == 200
        data = resp.json()
        assert data.get("success") is True

    async def test_redis_connection(self, client: AsyncClient, admin_token, redis_instance):
        resp = await client.post(
            f"/api/v1/instances/{redis_instance['id']}/test-connection",
            headers=auth_header(admin_token), json={},
        )
        assert resp.status_code == 200
        assert resp.json().get("success") is True