"""Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT."""

from __future__ import annotations
from .anthropiccachecontrolttl import AnthropicCacheControlTTL
from openrouter.types import BaseModel, UNSET_SENTINEL
from pydantic import model_serializer
from typing import Literal, Optional
from typing_extensions import NotRequired, TypedDict


ChatContentCacheControlType = Literal["ephemeral",]


class ChatContentCacheControlTypedDict(TypedDict):
    r"""Cache control for the content part"""

    type: ChatContentCacheControlType
    ttl: NotRequired[AnthropicCacheControlTTL]


class ChatContentCacheControl(BaseModel):
    r"""Cache control for the content part"""

    type: ChatContentCacheControlType

    ttl: Optional[AnthropicCacheControlTTL] = None

    @model_serializer(mode="wrap")
    def serialize_model(self, handler):
        optional_fields = set(["ttl"])
        serialized = handler(self)
        m = {}

        for n, f in type(self).model_fields.items():
            k = f.alias or n
            val = serialized.get(k, serialized.get(n))

            if val != UNSET_SENTINEL:
                if val is not None or k not in optional_fields:
                    m[k] = val

        return m