<script setup lang="ts">
import { computed } from 'vue';
import { cva } from 'class-variance-authority';
import { cn } from '@/lib/utils';

const buttonVariants = cva(
  'inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-white transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50',
  {
    variants: {
      variant: {
        default: 'bg-blue-600 text-white hover:bg-blue-700',
        destructive: 'bg-red-600 text-white hover:bg-red-700',
        outline:
          'border border-gray-300 bg-white hover:bg-gray-50 hover:text-gray-900',
        secondary: 'bg-gray-200 text-gray-900 hover:bg-gray-300',
        ghost: 'hover:bg-gray-100 hover:text-gray-900',
        link: 'text-blue-600 underline-offset-4 hover:underline',
      },
      size: {
        default: 'h-10 px-4 py-2',
        sm: 'h-9 rounded-md px-3',
        lg: 'h-11 rounded-md px-8',
        icon: 'h-10 w-10',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  }
);

interface ButtonProps {
  variant?:
    | 'default'
    | 'destructive'
    | 'outline'
    | 'secondary'
    | 'ghost'
    | 'link';
  size?: 'default' | 'sm' | 'lg' | 'icon';
  type?: 'button' | 'submit' | 'reset';
  disabled?: boolean;
  class?: string;
}

const props = withDefaults(defineProps<ButtonProps>(), {
  type: 'button',
});

const className = computed(() =>
  cn(buttonVariants({ variant: props.variant, size: props.size }), props.class)
);
</script>

<template>
  <button :type="type" :disabled="disabled" :class="className">
    <slot />
  </button>
</template>
