"""Tests for MCP server module."""

import pytest
from unittest.mock import Mock, patch

from src.mcp_server import MCPServer, create_mcp_server
from src.model_handler import ModelHandler


class TestMCPServer:
    """Test cases for MCP server."""
    
    @patch('src.model_handler.gr.load')
    def test_mcp_server_initialization(self, mock_gr_load):
        """Test MCP server initialization."""
        mock_gr_load.return_value = Mock()
        model_handler = ModelHandler()
        
        server = create_mcp_server(model_handler)
        
        assert server is not None
        assert server.model_handler == model_handler
        assert isinstance(server.history, list)
    
    @patch('src.model_handler.gr.load')
    def test_get_presets_tool(self, mock_gr_load):
        """Test get_presets tool."""
        mock_gr_load.return_value = Mock()
        model_handler = ModelHandler()
        server = MCPServer(model_handler)
        
        result = server.tool_get_presets()
        
        assert "presets" in result
        assert "details" in result
        assert isinstance(result["presets"], list)
    
    @patch('src.model_handler.gr.load')
    def test_get_history_tool(self, mock_gr_load):
        """Test get_history tool."""
        mock_gr_load.return_value = Mock()
        model_handler = ModelHandler()
        server = MCPServer(model_handler)
        
        # Add some test history
        server.history = [
            {"timestamp": 1234567890, "prompt": "test1"},
            {"timestamp": 1234567891, "prompt": "test2"},
        ]
        
        result = server.tool_get_history(limit=5)
        
        assert "total" in result
        assert "entries" in result
        assert result["total"] == 2
        assert len(result["entries"]) == 2


if __name__ == "__main__":
    pytest.main([__file__])