import pytest
import pytest_httpbin
from unittest.mock import Mock, patch

from scrapling.core.ai import ScraplingMCPServer, ResponseModel


@pytest_httpbin.use_class_based_httpbin
class TestMCPServer:
    """Test MCP server functionality"""

    @pytest.fixture(scope="class")
    def test_url(self, httpbin):
        return f"{httpbin.url}/html"

    @pytest.fixture
    def server(self):
        return ScraplingMCPServer()

    def test_server_creation(self, server):
        """Test server instance creation"""
        assert server._server is not None
        assert server._server.name == "Scrapling"

    def test_get_tool(self, server, test_url):
        """Test the get tool method"""
        result = server.get(url=test_url, extraction_type="markdown")
        assert isinstance(result, ResponseModel)
        assert result.status == 200
        assert result.url == test_url

    @pytest.mark.asyncio
    async def test_bulk_get_tool(self, server, test_url):
        """Test the bulk_get tool method"""
        results = await server.bulk_get(urls=(test_url, test_url), extraction_type="html")

        assert len(results) == 2
        assert all(isinstance(r, ResponseModel) for r in results)

    @pytest.mark.asyncio
    async def test_fetch_tool(self, server, test_url):
        """Test the fetch tool method"""
        result = await server.fetch(url=test_url, headless=True)
        assert isinstance(result, ResponseModel)
        assert result.status == 200

    @pytest.mark.asyncio
    async def test_bulk_fetch_tool(self, server, test_url):
        """Test the bulk_fetch tool method"""
        result = await server.bulk_fetch(urls=(test_url, test_url), headless=True)
        assert all(isinstance(r, ResponseModel) for r in result)

    @pytest.mark.asyncio
    async def test_stealthy_fetch_tool(self, server, test_url):
        """Test the stealthy_fetch tool method"""
        result = await server.stealthy_fetch(url=test_url, headless=True)
        assert isinstance(result, ResponseModel)
        assert result.status == 200

    @pytest.mark.asyncio
    async def test_bulk_stealthy_fetch_tool(self, server, test_url):
        """Test the bulk_stealthy_fetch tool method"""
        result = await server.bulk_stealthy_fetch(urls=(test_url, test_url), headless=True)
        assert all(isinstance(r, ResponseModel) for r in result)

    def test_serve_method(self, server):
        """Test the serve method"""
        with patch.object(server._server, 'run') as mock_run:
            server.serve()
            mock_run.assert_called_once_with(transport="stdio")