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

from __future__ import annotations
from .chatassistantmessage import ChatAssistantMessage, ChatAssistantMessageTypedDict
from .chattokenlogprobs import ChatTokenLogprobs, ChatTokenLogprobsTypedDict
from openrouter.types import (
    BaseModel,
    Nullable,
    OptionalNullable,
    UNSET,
    UNSET_SENTINEL,
)
from pydantic import model_serializer
from typing import Any
from typing_extensions import NotRequired, TypedDict


class ChatChoiceTypedDict(TypedDict):
    r"""Chat completion choice"""

    finish_reason: Nullable[Any]
    index: float
    r"""Choice index"""
    message: ChatAssistantMessageTypedDict
    r"""Assistant message for requests and responses"""
    logprobs: NotRequired[Nullable[ChatTokenLogprobsTypedDict]]
    r"""Log probabilities for the completion"""


class ChatChoice(BaseModel):
    r"""Chat completion choice"""

    finish_reason: Nullable[Any]

    index: float
    r"""Choice index"""

    message: ChatAssistantMessage
    r"""Assistant message for requests and responses"""

    logprobs: OptionalNullable[ChatTokenLogprobs] = UNSET
    r"""Log probabilities for the completion"""

    @model_serializer(mode="wrap")
    def serialize_model(self, handler):
        optional_fields = ["logprobs"]
        nullable_fields = ["finish_reason", "logprobs"]
        null_default_fields = []

        serialized = handler(self)

        m = {}

        for n, f in type(self).model_fields.items():
            k = f.alias or n
            val = serialized.get(k)
            serialized.pop(k, None)

            optional_nullable = k in optional_fields and k in nullable_fields
            is_set = (
                self.__pydantic_fields_set__.intersection({n})
                or k in null_default_fields
            )  # pylint: disable=no-member

            if val is not None and val != UNSET_SENTINEL:
                m[k] = val
            elif val != UNSET_SENTINEL and (
                not k in optional_fields or (optional_nullable and is_set)
            ):
                m[k] = val

        return m