'use client';

import * as React from 'react';
import { ChevronDownIcon } from '@/icons';
import { Accordion as AccordionPrimitive } from 'radix-ui';

import { cn } from '@/lib/utils';
import { disabledState, focusRing } from '@/lib/cva-presets';

export type AccordionProps = React.ComponentProps<typeof AccordionPrimitive.Root>;
export type AccordionItemProps = React.ComponentProps<typeof AccordionPrimitive.Item>;

/**
 * Vertically stacked sections that expand one at a time (`type="single"`) or
 * independently (`type="multiple"`).
 *
 * Collapsed content is removed from the accessibility tree, so never hide
 * something a user might search the page for.
 */
function Accordion(props: AccordionProps) {
  return <AccordionPrimitive.Root data-slot="accordion" {...props} />;
}

function AccordionItem({ className, ...props }: AccordionItemProps) {
  return (
    <AccordionPrimitive.Item
      data-slot="accordion-item"
      className={cn('border-b last:border-b-0', className)}
      {...props}
    />
  );
}

function AccordionTrigger({
  className,
  children,
  ...props
}: React.ComponentProps<typeof AccordionPrimitive.Trigger>) {
  return (
    <AccordionPrimitive.Header className="flex">
      <AccordionPrimitive.Trigger
        data-slot="accordion-trigger"
        className={cn(
          'flex flex-1 items-start justify-between gap-4 rounded-md py-4 text-left text-sm font-medium',
          'transition-all duration-(--ui-duration-fast) ease-(--ui-ease-standard)',
          'hover:underline [&[data-state=open]>svg]:rotate-180',
          focusRing,
          disabledState,
          className
        )}
        {...props}
      >
        {children}
        <ChevronDownIcon className="pointer-events-none size-4 shrink-0 translate-y-0.5 text-muted-foreground transition-transform duration-(--ui-duration-base) ease-(--ui-ease-standard)" />
      </AccordionPrimitive.Trigger>
    </AccordionPrimitive.Header>
  );
}

function AccordionContent({
  className,
  children,
  ...props
}: React.ComponentProps<typeof AccordionPrimitive.Content>) {
  return (
    <AccordionPrimitive.Content
      data-slot="accordion-content"
      className="overflow-hidden text-sm data-[state=open]:animate-accordion-down data-[state=closed]:animate-accordion-up"
      {...props}
    >
      <div className={cn('pt-0 pb-4', className)}>{children}</div>
    </AccordionPrimitive.Content>
  );
}

export { Accordion, AccordionItem, AccordionTrigger, AccordionContent };