"""API 集成测试。"""

from collections.abc import AsyncGenerator

import pytest
from httpx import ASGITransport, AsyncClient

from app.api.v1.deps import require_admin
from app.main import app


@pytest.fixture
async def client(
    monkeypatch: pytest.MonkeyPatch, auth_headers: dict[str, str]
) -> AsyncGenerator[AsyncClient, None]:
    transport = ASGITransport(app=app)
    async with AsyncClient(
        transport=transport,
        base_url="http://test",
        headers=auth_headers,
    ) as http_client:
        yield http_client


@pytest.mark.asyncio
async def test_health_and_defaults(client: AsyncClient) -> None:
    health = await client.get("/api/v1/health")
    assert health.status_code == 200
    character = await client.get("/api/v1/characters/active")
    assert character.status_code == 200
    assert character.json()["id"].startswith("character_")


@pytest.mark.asyncio
async def test_mcp_server_crud(client: AsyncClient) -> None:
    """MCP 服务器注册 CRUD——覆盖 services/mcp 路径。"""
    created = await client.post(
        "/api/v1/tools/mcp-servers",
        json={
            "name": "测试 MCP",
            "transport": "stdio",
            "command": "echo",
            "args_json": '["hello"]',
        },
    )
    assert created.status_code == 201
    mcp_id = created.json()["id"]

    listed = await client.get("/api/v1/tools/mcp-servers")
    assert listed.status_code == 200
    assert any(item["id"] == mcp_id for item in listed.json())

    # MCP 服务器没有 GET single 端点，跳过

    # PATCH: UpdateMcpServerRequest 不含 name 字段，改 command 验证路径可通
    updated = await client.patch(
        f"/api/v1/tools/mcp-servers/{mcp_id}",
        json={"command": "cat", "args_json": '["-n"]'},
    )
    assert updated.status_code == 200
    assert updated.json()["command"] == "cat"

    deleted = await client.delete(f"/api/v1/tools/mcp-servers/{mcp_id}")
    assert deleted.status_code == 204


@pytest.mark.asyncio
async def test_preferences_flow(client: AsyncClient) -> None:
    """偏好设置读写——覆盖 services/preferences 路径。"""
    fetched = await client.get("/api/v1/settings/preferences")
    assert fetched.status_code == 200
    assert "temperature" in fetched.json()

    updated = await client.patch(
        "/api/v1/settings/preferences",
        json={"temperature": 0.7, "max_output_tokens": 4096},
    )
    assert updated.status_code == 200
    assert updated.json()["temperature"] == 0.7
    assert updated.json()["max_output_tokens"] == 4096