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(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-[background-color,opacity,transform,box-shadow] duration-150 ease-out focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-40 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0 active:scale-[0.98]",
  {
    variants: {
      variant: {
        default: "bg-primary text-primary-foreground hover:bg-primary/90",
        secondary: "bg-secondary text-secondary-foreground hover:bg-accent",
        outline: "border border-border bg-transparent hover:bg-accent",
        ghost: "hover:bg-accent hover:text-accent-foreground",
        buy: "bg-up text-up-fg hover:bg-up/90",
        sell: "bg-down text-down-fg hover:bg-down/90",
        destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
      },
      size: {
        default: "h-9 px-4",
        sm: "h-8 rounded-md px-3 text-xs",
        lg: "h-11 rounded-lg px-5",
        icon: "size-9",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

export type ButtonProps = React.ComponentProps<"button"> &
  VariantProps<typeof buttonVariants> & { asChild?: boolean };

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

export { Button, buttonVariants };