from __future__ import annotations

from datetime import datetime
from typing import Any

from pydantic import BaseModel, Field


class StartSessionResponse(BaseModel):
    session_id: str
    status: str
    assistant_message: str
    decision: dict[str, Any]
    risk_profile: dict[str, Any]
    llm_summary: str | None = None
    created_at: datetime


class SubmitTurnRequest(BaseModel):
    clinician_message: str = Field(min_length=1)


class SubmitTurnResponse(BaseModel):
    session_id: str
    status: str
    assistant_message: str
    decision: dict[str, Any]
    risk_profile: dict[str, Any]
    llm_summary: str | None = None
    state_updates: dict[str, str]


class ClassificationResponse(BaseModel):
    session_id: str
    status: str
    decision: dict[str, Any]
    risk_profile: dict[str, Any]
    llm_summary: str | None = None
    updated_at: datetime


class FinalizeSessionResponse(BaseModel):
    session_id: str
    status: str
    finalized: bool
    final_decision: dict[str, Any]
    transcript: list[dict[str, Any]]
    finalized_at: datetime


class HealthResponse(BaseModel):
    status: str
    service: str