"""Routes for planning."""
import time
import uuid
import logging
from typing import Dict, Any, List
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel

from api.deps import get_executor_headers, get_executor_url, get_logger, load_config
from agents.planner_agent import PlannerAgent
from agents.reasoning_agent import ReasoningAgent
from agents.memory_agent import MemoryAgent
from api.deps import is_remote_brain_only
import requests

router = APIRouter()
logger = get_logger("kapo.brain.plan")


class PlanRequest(BaseModel):
    request_id: str
    user_input: str
    context: Dict[str, Any] = {}
    auth_token: str | None = None
    timestamp: float | None = None


class PlanResponse(BaseModel):
    plan_id: str
    plan: List[Dict[str, Any]]
    metadata: Dict[str, Any]


@router.post("/plan", response_model=PlanResponse)
async def plan(req: PlanRequest):
    """????? ??? ????? ???????."""
    try:
        logger.info("Plan requested", extra={"request_id": req.request_id, "component": "plan"})
        planner = PlannerAgent()
        reasoning = ReasoningAgent()
        memory = MemoryAgent()
        plan_steps = planner.run(req.user_input, req.context)
        rationale = reasoning.run(req.user_input, plan_steps)
        plan_id = str(uuid.uuid4())
        if not is_remote_brain_only():
            memory.write_short_term(req.request_id, {"plan": plan_steps, "rationale": rationale})
        else:
            try:
                cfg = load_config()
                hub = get_executor_url(cfg)
                if hub:
                    requests.post(
                        f"{hub}/memory/store",
                        json={"request_id": req.request_id, "payload": {"plan": plan_steps, "rationale": rationale}},
                        headers=get_executor_headers(cfg),
                        timeout=(3, 4),
                    )
            except Exception:
                logger.warning("Local hub store failed")
        return PlanResponse(
            plan_id=plan_id,
            plan=plan_steps,
            metadata={"rationale": rationale, "timestamp": time.time()},
        )
    except Exception as exc:
        logger.exception("Plan failed")
        raise HTTPException(status_code=500, detail=str(exc))