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";

const buttonVariants = cva(
  // ADR 0007 (Opcion 2, "Atelier calido"): radio moderado en vez de
  // rounded-full, ring de foco tintado con el acento de marca en vez de
  // cyan generico.
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-lg text-sm font-extrabold transition-all focus-visible:outline-none focus-visible:ring-4 focus-visible:ring-ari-cobre/40 disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        default: "bg-slate-950 text-white shadow-lg hover:-translate-y-0.5 hover:bg-slate-800",
        // Unico color reservado a accion (nunca decorativo) -- bloque
        // solido, no gradiente, sobre toda la superficie del sitio que
        // ya usaba esta variant (carrito, WhatsApp, checkout, "Agregar").
        primary: "bg-ari-ciruela text-white shadow-lg shadow-ari-ciruela/25 hover:-translate-y-0.5 hover:brightness-110",
        yellow: "bg-yellow-300 text-slate-950 shadow-lg shadow-yellow-400/25 hover:-translate-y-0.5 hover:bg-yellow-200",
        outline: "border border-slate-200 bg-white text-slate-950 hover:border-ari-cobre hover:bg-ari-cobre/10",
        ghost: "text-slate-700 hover:bg-slate-100",
      },
      size: {
        default: "h-11 px-5",
        sm: "h-9 px-4 text-xs",
        lg: "h-13 px-7 text-base",
        icon: "size-11 p-0",
      },
    },
    defaultVariants: { variant: "default", size: "default" },
  },
);

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

export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(({ className, variant, size, asChild = false, ...props }, ref) => {
  const Comp = asChild ? Slot : "button";
  return <Comp ref={ref} className={cn(buttonVariants({ variant, size }), className)} {...props} />;
});
Button.displayName = "Button";