"""
Schema Manager - Placeholder for missing dependency
"""
#TODO:这个是做什么的？
def get_schema_manager():
    """
    Get schema manager instance.
    Placeholder implementation until proper schema management is implemented.
    """
    class MockSchemaManager:
        def __init__(self):
            pass

        def validate_schema(self, schema):
            return True

        def get_schema_version(self):
            return "1.0.0"

        def get_known_service_config(self, service_name: str) -> dict:
            """
            Get known service configuration placeholder

            Args:
                service_name: Name of the service

            Returns:
                dict: Service configuration
            """
            # Basic placeholder configurations for known services
            known_configs = {
                "mcpstore-wiki": {
                    "name": "mcpstore-wiki",
                    "url": "https://www.mcpstore.wiki/mcp",
                    "description": "MCPStore Wiki documentation service"
                },
                "howtocook": {
                    "name": "howtocook",
                    "url": "https://api.example.com/cooking",
                    "description": "Cooking recipe service"
                }
            }
            return known_configs.get(service_name, {
                "name": service_name,
                "url": f"https://api.example.com/{service_name}",
                "description": f"{service_name} service"
            })

    return MockSchemaManager()