from typing import List
from fastapi import APIRouter, FastAPI


class RouteRegisterController:

    def __init__(self, app: FastAPI, router_list: List[APIRouter]):
        self.router_list = router_list
        self.app = app

    @staticmethod
    def add_router_with_event_to_database(router: APIRouter):
        from Schemas import EndpointRestriction

        with EndpointRestriction.new_session() as db_session:
            EndpointRestriction.set_session(db_session)
            for route in router.routes:
                route_path = str(getattr(route, "path"))
                route_summary = str(getattr(route, "name"))
                operation_id = getattr(route, "operation_id", None)
                if not operation_id:
                    raise ValueError(f"Route {route_path} operation_id is not found")
                if not getattr(route, "methods") and isinstance(getattr(route, "methods")):
                    raise ValueError(f"Route {route_path} methods is not found")
                
                route_method = [method.lower() for method in getattr(route, "methods")][0]
                add_or_update_dict = dict(
                    endpoint_method=route_method, endpoint_name=route_path, endpoint_desc=route_summary.replace("_", " "), endpoint_function=route_summary, is_confirmed=True
                )
                if to_save_endpoint := EndpointRestriction.query.filter(EndpointRestriction.operation_uu_id == operation_id).first():
                    to_save_endpoint.update(**add_or_update_dict)
                    to_save_endpoint.save()
                else:
                    created_endpoint = EndpointRestriction.create(**add_or_update_dict, operation_uu_id=operation_id)
                    created_endpoint.save()

    def register_routes(self):
        for router in self.router_list:
            self.app.include_router(router)
            self.add_router_with_event_to_database(router)
        return self.app