from typing import Any

import pydantic

from app.exceptions import WebhookHandleError
from app.models import Event, WebhookEvent


def parse_event(event: Any) -> tuple[Event, WebhookEvent]:
    try:
        event = Event.model_validate(event)
        if not event.body:
            raise WebhookHandleError("Event body is missing", code="BODY_MISSING")
        webhook_event = WebhookEvent.model_validate_json(event.body)
        return event, webhook_event
    except pydantic.ValidationError as exc:
        raise WebhookHandleError(
            f"Failed to parse event: {exc.errors()}", code="INVALID_EVENT"
        ) from exc