Pill Button

<script lang="ts" module>
  import { cn, type WithElementRef } from '$lib/utils.js';
  import type { HTMLAnchorAttributes, HTMLButtonAttributes } from 'svelte/elements';
  import { type VariantProps, tv } from 'tailwind-variants';

  export const buttonVariants = tv({
    base: "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 rounded-control border border-transparent bg-clip-padding text-xs font-medium focus-visible:ring-1 active:not-aria-[haspopup]:translate-y-px aria-invalid:ring-1 [&_svg:not([class*='size-'])]:size-4 group/button inline-flex shrink-0 items-center justify-center whitespace-nowrap transition-all outline-none select-none disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
    variants: {
      variant: {
        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
        outline:
          'border-border bg-background hover:bg-muted hover:text-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50 aria-expanded:bg-muted aria-expanded:text-foreground',
        secondary:
          'bg-secondary text-secondary-foreground hover:bg-secondary/80 aria-expanded:bg-secondary aria-expanded:text-secondary-foreground',
        ghost:
          'hover:bg-muted hover:text-foreground dark:hover:bg-muted/50 aria-expanded:bg-muted aria-expanded:text-foreground',
        destructive:
          'bg-destructive/10 hover:bg-destructive/20 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/20 text-destructive focus-visible:border-destructive/40 dark:hover:bg-destructive/30',
        link: 'rounded-control px-0 text-link underline underline-offset-4 hover:text-foreground'
      },
      size: {
        default:
          'h-8 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2',
        xs: "h-6 gap-1 rounded-control px-2 text-xs has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3",
        sm: "h-7 gap-1 rounded-control px-2.5 has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3.5",
        lg: 'h-9 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2',
        icon: 'size-8',
        'icon-xs': "size-6 rounded-control [&_svg:not([class*='size-'])]:size-3",
        'icon-sm': 'size-7 rounded-control',
        'icon-lg': 'size-9'
      }
    },
    defaultVariants: {
      variant: 'default',
      size: 'default'
    }
  });

  export type ButtonVariant = VariantProps<typeof buttonVariants>['variant'];
  export type ButtonSize = VariantProps<typeof buttonVariants>['size'];

  export type ButtonProps = WithElementRef<HTMLButtonAttributes> &
    WithElementRef<HTMLAnchorAttributes> & {
      variant?: ButtonVariant;
      size?: ButtonSize;
    };
</script>

<script lang="ts">
  let {
    class: className,
    variant = 'default',
    size = 'default',
    ref = $bindable(null),
    href = undefined,
    type = 'button',
    disabled,
    children,
    ...restProps
  }: ButtonProps = $props();
</script>

{#if href}
  <a
    bind:this={ref}
    data-slot="button"
    class={cn(buttonVariants({ variant, size }), className)}
    href={disabled ? undefined : href}
    aria-disabled={disabled}
    role={disabled ? 'link' : undefined}
    tabindex={disabled ? -1 : undefined}
    {...restProps}
  >
    {@render children?.()}
  </a>
{:else}
  <button
    bind:this={ref}
    data-slot="button"
    class={cn(buttonVariants({ variant, size }), className)}
    {type}
    {disabled}
    {...restProps}
  >
    {@render children?.()}
  </button>
{/if}