fosrl.pangolin/src/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 "@app/lib/cn";
import { Loader2 } from "lucide-react";

const buttonVariants = cva(
    "inline-flex items-center justify-center rounded-full whitespace-nowrap text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
    {
        variants: {
            variant: {
                default:
                    "bg-primary text-primary-foreground hover:bg-primary/90",
                destructive:
                    "bg-destructive text-destructive-foreground hover:bg-destructive/90",
                outline:
                    "border-2 border-input bg-card hover:bg-accent hover:text-accent-foreground",
                secondary:
                    "bg-secondary border border-input border-2 text-secondary-foreground hover:bg-secondary/80",
                ghost: "hover:bg-accent hover:text-accent-foreground",
                text: "",
                link: "text-primary underline-offset-4 hover:underline",
            },
            size: {
                default: "h-9 px-4 py-2",
                sm: "h-8 rounded-md px-3",
                lg: "h-10 rounded-md px-8",
                icon: "h-9 w-9",
            }
        },
        defaultVariants: {
            variant: "default",
            size: "default",
        },
    }
);

export interface ButtonProps
    extends React.ButtonHTMLAttributes<HTMLButtonElement>,
        VariantProps<typeof buttonVariants> {
    asChild?: boolean;
    loading?: boolean; // Add loading prop
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
    (
        {
            className,
            variant,
            size,
            asChild = false,
            loading = false,
            ...props
        },
        ref
    ) => {
        const Comp = asChild ? Slot : "button";
        return (
            <Comp
                className={cn(buttonVariants({ variant, size, className }))}
                ref={ref}
                disabled={loading || props.disabled} // Disable button when loading
                {...props}
            >
                {loading && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
                {props.children}
            </Comp>
        );
    }
);
Button.displayName = "Button";

export { Button, buttonVariants };