/*
 * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <hello@stalw.art>
 *
 * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
 */

import * as React from 'react';
import * as ScrollAreaPrimitive from '@radix-ui/react-scroll-area';

import { cn } from '@/lib/utils';

const ScrollArea = React.forwardRef<
  React.ComponentRef<typeof ScrollAreaPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root> & {
    // Height caps (max-h-*) must be applied to the Viewport — the actual
    // scroller — because a percentage height resolves to auto when the
    // Root's height is content-driven, which would break scrolling.
    viewportClassName?: string;
  }
>(({ className, viewportClassName, children, ...props }, ref) => (
  <ScrollAreaPrimitive.Root ref={ref} className={cn('relative min-w-0 overflow-hidden', className)} {...props}>
    {/*
      Radix wraps children in a `display: table` div with an intrinsic min-width.
      That lets wide tables expand the whole shell and clip under overflow-x:hidden,
      so horizontal scroll never reaches the table's own overflow-x-auto wrapper.
      Force the inner wrapper to shrink to the viewport width instead.
    */}
    <ScrollAreaPrimitive.Viewport
      className={cn('h-full w-full rounded-[inherit] [&>div]:!block [&>div]:!min-w-0', viewportClassName)}
    >
      {children}
    </ScrollAreaPrimitive.Viewport>
    <ScrollBar />
    <ScrollAreaPrimitive.Corner />
  </ScrollAreaPrimitive.Root>
));
ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName;

const ScrollBar = React.forwardRef<
  React.ComponentRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
>(({ className, orientation = 'vertical', ...props }, ref) => (
  <ScrollAreaPrimitive.ScrollAreaScrollbar
    ref={ref}
    orientation={orientation}
    className={cn(
      'flex touch-none select-none transition-colors',
      orientation === 'vertical' && 'h-full w-2.5 border-l border-l-transparent p-[1px]',
      orientation === 'horizontal' && 'h-2.5 flex-col border-t border-t-transparent p-[1px]',
      className,
    )}
    {...props}
  >
    <ScrollAreaPrimitive.ScrollAreaThumb className="relative flex-1 rounded-full bg-border" />
  </ScrollAreaPrimitive.ScrollAreaScrollbar>
));
ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName;

export { ScrollArea, ScrollBar };