Button

import type { VariantProps } from 'class-variance-authority'
import { computed, Directive, input } from '@angular/core'

import { cva } from 'class-variance-authority'

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

export const buttonVariants = cva(
  'inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*=\'size-\'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive',
  {
    variants: {
      variant: {
        default:
          'bg-primary text-primary-foreground shadow-xs hover:bg-primary/90',
        destructive:
          'bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60',
        outline:
          'border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50',
        secondary:
          'bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80',
        ghost:
          'hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50',
        link: 'text-primary underline-offset-4 hover:underline',
      },
      size: {
        default: 'h-9 px-4 py-2 has-[>svg]:px-3',
        sm: 'h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5',
        lg: 'h-10 rounded-md px-6 has-[>svg]:px-4',
        icon: 'size-9',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  },
)

@Directive({
  selector: '[ubButton]',
  standalone: true,
  host: {
    '[class]': 'computedClass()',
  },
})
export class UbButton {
  readonly class = input<string>()

  readonly variant = input<VariantProps<typeof buttonVariants>['variant']>('default')

  readonly size = input<VariantProps<typeof buttonVariants>['size']>('default')

  protected computedClass = computed(() =>
    cn(
      buttonVariants({
        variant: this.variant(),
        size: this.size(),
        class: this.class(),
      }),
    ),
  )
}