from fastapi import APIRouter, Query

router = APIRouter(
    prefix="/cart",
    tags=["Cart"]
)


@router.get("/")
async def show_cart():
    raise NotImplementedError


@router.put("/add/{product_id}")
async def add_to_cart(
    product_id: int,
    count: int = Query(
        1, ge=1, description="Count must be greater than or equal to 1")
):
    raise NotImplementedError


@router.delete("/remove/{product_id}")
async def remove_from_cart(product_id: int):
    raise NotImplementedError


@router.put("/update/{product_id}")
async def update_count_in_cart(
    product_id: int,
    count: int = Query(..., description="Count must be provided")
):
    raise NotImplementedError


@router.get("/purchase")
async def purchase():
    raise NotImplementedError