from dataclasses import dataclass, field
from typing import Any


@dataclass(frozen=True)
class DesiredRecord:
    hostname: str
    ip: str
    record_type: str = "A"
    wildcard: bool = False
    source: str = ""
    source_id: str | None = None


@dataclass(frozen=True)
class ProviderRecord:
    hostname: str
    ip: str
    record_type: str = "A"
    metadata: dict[str, Any] = field(default_factory=dict)


@dataclass(frozen=True)
class ProviderCapabilities:
    record_types: frozenset[str] = frozenset({"A"})
    wildcard_records: bool = False
    supports_create: bool = True
    supports_update: bool = True
    supports_delete: bool = False
    max_records: int | None = None