import json

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Any, Callable
    from sentry_sdk.tracing import Span

import sentry_sdk
from sentry_sdk.utils import logger


def _normalize_data(data, unpack=True):
    # type: (Any, bool) -> Any
    # convert pydantic data (e.g. OpenAI v1+) to json compatible format
    if hasattr(data, "model_dump"):
        try:
            return _normalize_data(data.model_dump(), unpack=unpack)
        except Exception as e:
            logger.warning("Could not convert pydantic data to JSON: %s", e)
            return data if isinstance(data, (int, float, bool, str)) else str(data)

    if isinstance(data, list):
        if unpack and len(data) == 1:
            return _normalize_data(data[0], unpack=unpack)  # remove empty dimensions
        return list(_normalize_data(x, unpack=unpack) for x in data)

    if isinstance(data, dict):
        return {k: _normalize_data(v, unpack=unpack) for (k, v) in data.items()}

    return data if isinstance(data, (int, float, bool, str)) else str(data)


def set_data_normalized(span, key, value, unpack=True):
    # type: (Span, str, Any, bool) -> None
    normalized = _normalize_data(value, unpack=unpack)
    if isinstance(normalized, (int, float, bool, str)):
        span.set_data(key, normalized)
    else:
        span.set_data(key, json.dumps(normalized))


def get_start_span_function():
    # type: () -> Callable[..., Any]
    current_span = sentry_sdk.get_current_span()
    transaction_exists = (
        current_span is not None and current_span.containing_transaction is not None
    )
    return sentry_sdk.start_span if transaction_exists else sentry_sdk.start_transaction
