"""
Ukweli — Feedback Endpoint
POST /feedback — Collect user ratings and corrections on RAG responses.
Requires registered or higher tier (per Endpoint Security Matrix).
"""

from __future__ import annotations

import logging

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from app.api.auth import AuthContext, require_auth
from app.db.session import get_db_session
from app.models.database import Feedback, QueryLog
from app.models.enums import AuthTier
from app.models.schemas import FeedbackRequest, FeedbackResponse

logger = logging.getLogger("ukweli.api.feedback")
router = APIRouter(tags=["Feedback"])


@router.post("/feedback", response_model=FeedbackResponse)
async def submit_feedback(
    request: FeedbackRequest,
    db: AsyncSession = Depends(get_db_session),
    auth: AuthContext = Depends(require_auth),
) -> FeedbackResponse:
    """
    Submit feedback on a query response.
    Validates that the query_id exists before recording.
    """
    # Verify tier requirements (Registered or higher)
    if auth.tier == AuthTier.PUBLIC.value:
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail="Feedback submission requires a registered account or API key.",
        )
    # Verify the query exists
    result = await db.execute(
        select(QueryLog.id).where(QueryLog.id == request.query_id)
    )
    query_exists = result.scalar_one_or_none()

    if query_exists is None:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Query ID {request.query_id} not found.",
        )

    # Create feedback record
    feedback = Feedback(
        query_id=request.query_id,
        rating=request.rating.value,
        correction=request.correction,
        suggested_citation=request.suggested_citation,
        review_status="pending",
    )
    db.add(feedback)
    await db.flush()

    logger.info(
        "Feedback recorded: query_id=%s, tier=%s, rating=%d, has_correction=%s",
        request.query_id,
        auth.tier,
        request.rating.value,
        request.correction is not None,
    )

    return FeedbackResponse(status="recorded", review_status="pending")