Accordion

npx shadcn@latest add https://cupertino-ui.baltoon.jp/r/accordion.json

"use client";

import * as React from "react";
import { Accordion as AccordionPrimitive } from "radix-ui";
import { ChevronDownIcon } from "lucide-react";

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

/**
 * Accordion rendered as an iOS grouped-inset list: rounded section,
 * hairline separators, and a chevron that rotates open.
 */
function Accordion({
  className,
  ...props
}: React.ComponentProps<typeof AccordionPrimitive.Root>) {
  return (
    <AccordionPrimitive.Root
      data-slot="accordion"
      className={cn(
        "w-full overflow-hidden rounded-[var(--radius-card)] bg-grouped-secondary",
        className
      )}
      {...props}
    />
  );
}

function AccordionItem({
  className,
  ...props
}: React.ComponentProps<typeof AccordionPrimitive.Item>) {
  return (
    <AccordionPrimitive.Item
      data-slot="accordion-item"
      className={cn(
        "not-first:shadow-[0_-0.5px_0_0_var(--separator)]",
        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 min-h-11 flex-1 cursor-default select-none items-center justify-between gap-3 px-4 py-2.5 text-left text-body text-label outline-none transition-colors focus-visible:bg-fill-quaternary active:bg-fill-tertiary [&[data-state=open]>svg]:rotate-180",
          className
        )}
        {...props}
      >
        {children}
        <ChevronDownIcon
          className="size-[17px] shrink-0 text-tertiary-label transition-transform duration-200"
          strokeWidth={2.5}
        />
      </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-subheadline text-secondary-label data-[state=open]:animate-accordion-down data-[state=closed]:animate-accordion-up"
      {...props}
    >
      <div className={cn("px-4 pb-3 pt-0.5", className)}>{children}</div>
    </AccordionPrimitive.Content>
  );
}

export { Accordion, AccordionContent, AccordionItem, AccordionTrigger };