import json
from typing import Any, Dict, Mapping, Optional

from backend.app.db.models.organisation import HubspotDealData
from backend.hubspot_trigger_orchestrator.hubspot_deal_differ import HubspotDealDiffer
from backend.hubspot_trigger_orchestrator.hubspot_trigger_orchestrator_trigger_request import (
    HubspotTriggerOrchestratorTriggerRequest,
)
from backend.utils.subtasks import task_handler
from etl.hubspot.hubspotClient import HubspotClient
from etl.hubspot.hubspotDataTodB import HubspotDataToDb
from utils.logger import setup_logger

logger = setup_logger()


@task_handler()
def handler(event: Mapping[str, Any], context: Any) -> None:

    db_client = HubspotDataToDb()
    hubspot_client = HubspotClient()

    for record in event.get("Records", []):
        body_dict = json.loads(record["body"])

        logger.debug("Validating request body")
        payload = HubspotTriggerOrchestratorTriggerRequest.model_validate(body_dict)
        logger.debug("Successfully validated request body")

        hubspot_deal_id: str = payload.hubspot_deal_id

        db_deal: Optional[HubspotDealData] = db_client.find_deal_with_deal_id(
            hubspot_deal_id
        )
        if not db_deal:
            # new hubspot deal, no diffing to do
            # TODO: trigger hubspot to db ETL
            return

        hubspot_deal: Dict[str, str]
        company: Optional[str]
        listing: Optional[dict[str, str]]

        hubspot_deal, company, listing = (
            hubspot_client.get_deal_and_company_and_listing(hubspot_deal_id)
        )

        if HubspotDealDiffer.check_for_pashub_trigger(
            new_deal=hubspot_deal, old_deal=db_deal
        ):
            # TODO: trigger pashub file fetcher
            return

        if HubspotDealDiffer.check_for_db_update_trigger(
            new_deal=hubspot_deal,
            new_company=company,
            new_listing=listing,
            old_deal=db_deal,
        ):
            # TODO: trigger db upsert
            return