from fastapi import APIRouter, Depends, HTTPException
from app.auth import verify_api_key
from app.database import get_db
from app.models import StoreCreate, StoreResponse

router = APIRouter()

@router.post("", response_model=StoreResponse)
async def create_store(
    body: StoreCreate,
    user: dict = Depends(verify_api_key),
    db=Depends(get_db)
):
    store_id = await db.fetchval(
        "INSERT INTO vector_stores (name, owner_user_id) VALUES ($1,$2) RETURNING id",
        body.name, user["user_id"]
    )
    return StoreResponse(store_id=store_id, name=body.name)

@router.get("")
async def list_stores(
    user: dict = Depends(verify_api_key),
    db=Depends(get_db)
):
    rows = await db.fetch(
        "SELECT id, name, created_at FROM vector_stores WHERE owner_user_id=$1",
        user["user_id"]
    )
    return [dict(r) for r in rows]

@router.delete("/{store_id}")
async def delete_store(
    store_id: str,
    user: dict = Depends(verify_api_key),
    db=Depends(get_db)
):
    deleted = await db.fetchval(
        """DELETE FROM vector_stores 
           WHERE id=$1 AND owner_user_id=$2 
           RETURNING id""",
        store_id, user["user_id"]
    )
    if not deleted:
        raise HTTPException(404, "Store not found or access denied")
    return {"deleted": str(deleted)}