code-share/components/ui/button.tsx

import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";

import { cn } from "~/lib/utils";
import { Loader2 } from "lucide-react";

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-slate-950 focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 dark:ring-offset-slate-950 dark:focus-visible:ring-slate-300",
  {
    variants: {
      variant: {
        default:
          "bg-slate-900 text-slate-50 hover:bg-slate-900/90 dark:bg-slate-50 dark:text-slate-900 dark:hover:bg-slate-50/90",
        destructive:
          "bg-red-500 text-slate-50 hover:bg-red-500/90 dark:bg-red-900 dark:text-slate-50 dark:hover:bg-red-900/90",
        outline:
          "border border-slate-200 bg-white hover:bg-slate-100 hover:text-slate-900 dark:border-white/40 dark:bg-transparent dark:hover:bg-slate-800 dark:hover:text-slate-50",
        secondary:
          "bg-slate-100 text-slate-900 hover:bg-slate-100/80 dark:bg-slate-800 dark:text-slate-50 dark:hover:bg-slate-800/80",
        ghost:
          "hover:bg-slate-100 hover:text-slate-900 dark:hover:bg-slate-800 dark:hover:text-slate-50",
        link: "text-slate-900 underline-offset-4 hover:underline dark:text-slate-50",
      },
      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",
    },
  }
);

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean;
  href?: string;
  isLoading?: boolean;
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  (props, ref) => {
    const {
      className,
      variant,
      size,
      type = "button",
      asChild = false,
      disabled,
      isLoading,
      children,
      ...restProps
    } = props;
    const Comp = asChild ? Slot : props.href ? "a" : "button";

    return (
      <Comp
        type={type}
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref as any}
        disabled={isLoading || disabled}
        {...(restProps as any)}
      >
        {isLoading ? <Loader2 className="animate-spin mr-2" /> : null}
        {children}
      </Comp>
    );
  }
);
Button.displayName = "Button";

export { Button, buttonVariants };