# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# pyformat: disable

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

from __future__ import annotations
from .. import BaseModel, UNSET_SENTINEL
from .content import Content, ContentParam
from pydantic import model_serializer
from typing import List, Optional, Union
from typing_extensions import NotRequired, TypeAliasType, TypedDict, deprecated


TurnContentParam = TypeAliasType("TurnContentParam", Union[List[ContentParam], str])


TurnContent = TypeAliasType("TurnContent", Union[List[Content], str])


@deprecated(
    "warning: ** DEPRECATED ** - This will be removed in a future release, please migrate away from it as soon as possible."
)
class TurnParam(TypedDict):
    content: NotRequired[TurnContentParam]
    role: NotRequired[str]
    r"""The originator of this turn. Must be user for input or model for
    model output.
    """


@deprecated(
    "warning: ** DEPRECATED ** - This will be removed in a future release, please migrate away from it as soon as possible."
)
class Turn(BaseModel):
    content: Optional[TurnContent] = None

    role: Optional[str] = None
    r"""The originator of this turn. Must be user for input or model for
    model output.
    """

    @model_serializer(mode="wrap")
    def serialize_model(self, handler):
        optional_fields = set(["content", "role"])
        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
