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#
#   http://www.apache.org/licenses/LICENSE-2.0
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from __future__ import annotations

import math
from datetime import datetime

from pydantic import JsonValue, field_validator

from airflow.api_fastapi.core_api.base import StrictBaseModel


class TaskStateStoreResponse(StrictBaseModel):
    """Task state store value returned to a worker."""

    value: JsonValue


class TaskStateStorePutBody(StrictBaseModel):
    """Request body for setting a task state store value."""

    value: JsonValue
    expires_at: datetime | None = None

    @field_validator("value")
    @classmethod
    def value_is_json_representable(cls, v: JsonValue) -> JsonValue:
        if v is None:
            raise ValueError("value cannot be null")
        if isinstance(v, float) and not math.isfinite(v):
            raise ValueError("value must be a finite number; NaN and Inf are not JSON representable")
        return v
