from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from typing import Annotated
from app.database import get_db
from app.services.silent_pattern import SilentPatternService
from app.api.v1.deps import get_current_user_id

router = APIRouter()


@router.get("/risk-analysis")
async def get_silent_risk_analysis(
    user_id: str = Depends(get_current_user_id),
    db: Annotated[AsyncSession, Depends(get_db)] = None,
):
    service = SilentPatternService(db)
    risks = await service.analyze_silent_risk(user_id)
    return {
        "items": risks,
        "total": len(risks),
        "high_risk": len([r for r in risks if r["risk_level"] == "high"]),
        "medium_risk": len([r for r in risks if r["risk_level"] == "medium"]),
    }


@router.get("/{customer_id}/suggestions")
async def get_followup_suggestions(
    customer_id: str,
    user_id: str = Depends(get_current_user_id),
    db: Annotated[AsyncSession, Depends(get_db)] = None,
):
    service = SilentPatternService(db)
    suggestions = await service.get_suggestions(user_id, customer_id)
    return {"customer_id": customer_id, "suggestions": suggestions}