from __future__ import annotations

from datetime import datetime
from typing import Any, Dict, Optional

from pydantic import Field

from letta.helpers.datetime_helpers import get_utc_time
from letta.schemas.enums import PrimitiveType
from letta.schemas.letta_base import OrmMetadataBase


class BaseProviderTrace(OrmMetadataBase):
    __id_prefix__ = PrimitiveType.PROVIDER_TRACE.value


class ProviderTrace(BaseProviderTrace):
    """
    Letta's internal representation of a provider trace.

    Attributes:
        id (str): The unique identifier of the provider trace.
        request_json (Dict[str, Any]): JSON content of the provider request.
        response_json (Dict[str, Any]): JSON content of the provider response.
        step_id (str): ID of the step that this trace is associated with.
        agent_id (str): ID of the agent that generated this trace.
        agent_tags (list[str]): Tags associated with the agent for filtering.
        call_type (str): Type of call (agent_step, summarization, etc.).
        run_id (str): ID of the run this trace is associated with.
        organization_id (str): The unique identifier of the organization.
        created_at (datetime): The timestamp when the object was created.
    """

    id: str = BaseProviderTrace.generate_id_field()
    request_json: Dict[str, Any] = Field(..., description="JSON content of the provider request")
    response_json: Dict[str, Any] = Field(..., description="JSON content of the provider response")
    step_id: Optional[str] = Field(None, description="ID of the step that this trace is associated with")

    # Telemetry context fields
    agent_id: Optional[str] = Field(None, description="ID of the agent that generated this trace")
    agent_tags: Optional[list[str]] = Field(None, description="Tags associated with the agent for filtering")
    call_type: Optional[str] = Field(None, description="Type of call (agent_step, summarization, etc.)")
    run_id: Optional[str] = Field(None, description="ID of the run this trace is associated with")

    created_at: datetime = Field(default_factory=get_utc_time, description="The timestamp when the object was created.")
