"""VMH Webhook - Beteiligte Create"""
import json
import datetime
from typing import Any
from motia import FlowContext, http, ApiRequest, ApiResponse


config = {
    "name": "VMH Webhook Beteiligte Create",
    "description": "Empfängt Create-Webhooks von EspoCRM für Beteiligte",
    "flows": ["vmh"],
    "triggers": [
        http("POST", "/vmh/webhook/beteiligte/create")
    ],
    "enqueues": ["vmh.beteiligte.create"],
}


async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
    """
    Webhook handler for Beteiligte creation in EspoCRM.
    
    Receives batch or single entity notifications and emits queue events
    for each entity ID to be synced to Advoware.
    """
    try:
        payload = request.body or []

        ctx.logger.info("VMH Webhook Beteiligte Create empfangen")
        ctx.logger.info(f"Payload: {json.dumps(payload, indent=2, ensure_ascii=False)}")

        # Sammle alle IDs aus dem Batch
        entity_ids = set()

        if isinstance(payload, list):
            for entity in payload:
                if isinstance(entity, dict) and 'id' in entity:
                    entity_ids.add(entity['id'])
        elif isinstance(payload, dict) and 'id' in payload:
            entity_ids.add(payload['id'])

        ctx.logger.info(f"{len(entity_ids)} IDs zum Create-Sync gefunden")

        # Emit events für Queue-Processing (Deduplizierung erfolgt im Event-Handler via Lock)
        for entity_id in entity_ids:
            await ctx.enqueue({
                'topic': 'vmh.beteiligte.create',
                'data': {
                    'entity_id': entity_id,
                    'action': 'create',
                    'source': 'webhook',
                    'timestamp': datetime.datetime.now().isoformat()
                }
            })

        ctx.logger.info(f"VMH Create Webhook verarbeitet: {len(entity_ids)} Events emittiert")

        return ApiResponse(
            status=200,
            body={
                'status': 'received',
                'action': 'create',
                'ids_count': len(entity_ids)
            }
        )

    except Exception as e:
        ctx.logger.error(f"Fehler beim Verarbeiten des VMH Create Webhooks: {e}")
        return ApiResponse(
            status=500,
            body={
                'error': 'Internal server error',
                'details': str(e)
            }
        )