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

const buttonVariants = cva(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-lg text-sm font-medium transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#003c71]/30 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
  {
    variants: {
      variant: {
        default: "bg-[#003c71] text-white shadow-sm hover:bg-[#002a52] active:bg-[#001f3d]",
        destructive: "bg-red-600 text-white shadow-sm hover:bg-red-700",
        outline: "border border-slate-200 bg-white text-slate-700 hover:bg-slate-50 hover:border-slate-300",
        secondary: "bg-slate-100 text-slate-800 hover:bg-slate-200",
        ghost: "text-slate-600 hover:bg-slate-100 hover:text-slate-900",
        link: "text-blue-600 hover:text-blue-700 underline-offset-4 hover:underline",
      },
      size: {
        default: "h-9 px-4",
        sm: "h-8 px-3 text-xs",
        lg: "h-11 px-6 text-base",
        icon: "h-9 w-9",
      },
    },
    defaultVariants: { variant: "default", size: "default" },
  }
)

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

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

export { Button, buttonVariants }