from fastapi import APIRouter
from pydantic import BaseModel
from typing import Any, Dict, Optional
from app.graphs.innate_portrait_graph import InnatePortraitAgent
import logging

logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/v1", tags=["innate"])

_agent: InnatePortraitAgent = None


class InnateReadingRequest(BaseModel):
    portrait: Dict[str, Any]


class InnateReadingResponse(BaseModel):
    reading: str
    generated_at: Optional[str] = None


def get_agent() -> InnatePortraitAgent:
    global _agent
    if _agent is None:
        _agent = InnatePortraitAgent()
    return _agent


@router.post("/innate/reading", response_model=InnateReadingResponse)
async def innate_reading(req: InnateReadingRequest):
    agent = get_agent()
    result = await agent.run(req.portrait)
    return InnateReadingResponse(reading=result.get("reading", ""))