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.ts";

const buttonVariants = cva(
  "inline-flex items-center justify-center whitespace-nowrap rounded-xl text-sm font-bold ring-offset-white transition-all duration-300 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1E90FF] focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-60 tracking-wide",
  {
    variants: {
      variant: {
        default: "bg-gradient-to-r from-[#1B3B5F] to-[#1E90FF] text-white shadow-lg shadow-[#1E90FF]/25 hover:shadow-xl hover:shadow-[#1E90FF]/40 hover:-translate-y-0.5 border border-transparent",
        destructive:
          "bg-red-500 text-white hover:bg-red-600 shadow-md",
        outline:
          "border-[1.5px] border-[#1B3B5F]/20 bg-transparent hover:bg-[#F8FAFC] text-[#1B3B5F] hover:border-[#1B3B5F]/50",
        secondary: "bg-[#F8FAFC] text-[#1B3B5F] hover:bg-slate-100 border border-[#9CA3AF]/20",
        ghost: "hover:bg-slate-100 hover:text-[#1B3B5F]",
        link: "text-[#1E90FF] underline-offset-4 hover:underline",
      },
      size: {
        default: "h-12 px-6 py-3",
        sm: "h-10 rounded-lg px-4 text-xs",
        lg: "h-14 rounded-xl px-10 text-base",
        icon: "h-10 w-10",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
);

export type ButtonProps = React.ButtonHTMLAttributes<HTMLButtonElement> &
  VariantProps<typeof buttonVariants> & {
    asChild?: boolean;
    isLoading?: boolean;
  };

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

    return (
      <Comp
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref}
        disabled={calculatedDisabled}
        {...props}
      >
        {isLoading && (
          <svg
            className="animate-spin -ml-1 mr-3 h-5 w-5 text-white"
            xmlns="http://www.w3.org/2000/svg"
            fill="none"
            viewBox="0 0 24 24"
          >
            <circle
              className="opacity-25"
              cx="12"
              cy="12"
              r="10"
              stroke="currentColor"
              strokeWidth="4"
            ></circle>
            <path
              className="opacity-75"
              fill="currentColor"
              d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
            ></path>
          </svg>
        )}
        {children}
      </Comp>
    );
  }
);
Button.displayName = "Button";

export { Button, buttonVariants };