frontend/src/components/ui/sheet.tsx

import * as React from 'react';
import * as DialogPrimitive from '@radix-ui/react-dialog';
import { cva, type VariantProps } from 'class-variance-authority';
import { X } from 'lucide-react';
import { cn } from '../../lib/utils';

const Sheet = DialogPrimitive.Root;
const SheetTrigger = DialogPrimitive.Trigger;
const SheetClose = DialogPrimitive.Close;
const SheetPortal = DialogPrimitive.Portal;

const SheetOverlay = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Overlay>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Overlay
    className={cn('fixed inset-0 z-50 bg-ink/14 backdrop-blur-[1.5px]', className)}
    {...props}
    ref={ref}
  />
));
SheetOverlay.displayName = DialogPrimitive.Overlay.displayName;

const sheetVariants = cva(
  'fixed z-50 gap-4 bg-paper/98 shadow-[0_22px_46px_-28px_color-mix(in_oklab,var(--color-ink)_18%,transparent)] transition ease-out',
  {
    variants: {
      side: {
        top: 'inset-x-4 top-4 rounded-[2rem] border border-line p-6',
        bottom: 'inset-x-3 bottom-3 rounded-[2rem] border border-line p-5 pb-7',
        left: 'inset-y-3 left-3 h-auto w-3/4 rounded-[1.9rem] border border-line p-5 sm:max-w-sm',
        right: 'inset-y-3 right-3 h-auto w-3/4 rounded-[1.9rem] border border-line p-5 sm:max-w-sm',
      },
    },
    defaultVariants: {
      side: 'right',
    },
  },
);

interface SheetContentProps
  extends React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content>,
    VariantProps<typeof sheetVariants> {}

const SheetContent = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Content>,
  SheetContentProps
>(({ side = 'right', className, children, ...props }, ref) => (
  <SheetPortal>
    <SheetOverlay />
    <DialogPrimitive.Content ref={ref} className={cn(sheetVariants({ side }), className)} {...props}>
      {children}
      <DialogPrimitive.Close className="absolute right-5 top-5 rounded-full p-2 text-muted transition hover:bg-sand hover:text-ink focus:outline-none focus:ring-2 focus:ring-clay/20">
        <X className="h-4 w-4" />
        <span className="sr-only">Close</span>
      </DialogPrimitive.Close>
    </DialogPrimitive.Content>
  </SheetPortal>
));
SheetContent.displayName = DialogPrimitive.Content.displayName;

const SheetHeader = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
  <div className={cn('flex flex-col gap-1.5 pr-10 text-left', className)} {...props} />
);

const SheetFooter = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
  <div className={cn('mt-4 flex flex-col-reverse gap-2 sm:flex-row sm:justify-end', className)} {...props} />
);

const SheetTitle = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Title>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Title>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Title ref={ref} className={cn('text-lg font-semibold text-ink', className)} {...props} />
));
SheetTitle.displayName = DialogPrimitive.Title.displayName;

const SheetDescription = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Description>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Description>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Description ref={ref} className={cn('text-sm text-muted', className)} {...props} />
));
SheetDescription.displayName = DialogPrimitive.Description.displayName;

export {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
};