from __future__ import annotations

from collections.abc import Iterable
from typing import Any


def safe_text(value: Any, default: str | None = None) -> str | None:
    try:
        if value is None:
            return default
        return str(value)
    except Exception:
        return default


def safe_count(collection: Any) -> int | None:
    """Return a collection count for Python or .NET-style collections."""
    try:
        return len(collection)
    except Exception:
        pass

    try:
        return int(collection.Count)
    except Exception:
        return None


def as_list(collection: Any) -> list[Any]:
    """Convert common Python.NET collections to a Python list."""
    if collection is None:
        return []

    try:
        return list(collection)
    except Exception:
        pass

    try:
        return list(collection.Values)
    except Exception:
        return []


def dictionary_items(collection: Any) -> list[tuple[Any, Any]]:
    """Return key/value pairs from PCSWMM's PythonDictionaryExt."""
    if collection is None:
        return []

    for method_name in ("items", "iteritems"):
        try:
            method = getattr(collection, method_name)
            return list(method())
        except Exception:
            pass

    try:
        return [(key, collection[key]) for key in list(collection.Keys)]
    except Exception:
        return []


def public_names(obj: Any) -> list[str]:
    return sorted(name for name in dir(obj) if not name.startswith("_"))