"use client";

import * as React from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { X } from "lucide-react";

import { cn } from "@/lib/utils";

function ToastProvider({ children }: { children: React.ReactNode }) {
  return <>{children}</>;
}

const ToastViewport = React.forwardRef<HTMLDivElement, React.ComponentPropsWithoutRef<"div">>(
  ({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn(
      "fixed top-0 z-[100] flex max-h-screen w-full flex-col-reverse p-4 sm:bottom-0 sm:right-0 sm:top-auto sm:flex-col md:max-w-[420px]",
      className,
    )}
    {...props}
  />
));
ToastViewport.displayName = "ToastViewport";

const toastVariants = cva(
  "group pointer-events-auto relative flex w-full items-center justify-between space-x-2 overflow-hidden rounded-md border p-4 pr-6 shadow-lg transition-all",
  {
    variants: {
      variant: {
        default: "border bg-background text-foreground",
        destructive:
          "destructive group border-destructive bg-destructive text-destructive-foreground",
      },
    },
    defaultVariants: {
      variant: "default",
    },
  },
);

const Toast = React.forwardRef<
  HTMLDivElement,
  React.ComponentPropsWithoutRef<"div"> &
    VariantProps<typeof toastVariants> & {
      open?: boolean;
      onOpenChange?: (open: boolean) => void;
    }
>(({ className, variant, open = true, onOpenChange, ...props }, ref) => {
  if (!open) return null;

  return (
    <div
      ref={ref}
      className={cn(toastVariants({ variant }), className)}
      role={variant === "destructive" ? "alert" : "status"}
      {...props}
    />
  );
});
Toast.displayName = "Toast";

const ToastAction = React.forwardRef<
  HTMLButtonElement,
  React.ComponentPropsWithoutRef<"button">
>(({ className, ...props }, ref) => (
  <button
    ref={ref}
    type="button"
    className={cn(
      "hover:bg-secondary focus:ring-ring group-[.destructive]:border-muted/40 group-[.destructive]:hover:border-destructive/30 group-[.destructive]:hover:bg-destructive group-[.destructive]:hover:text-destructive-foreground group-[.destructive]:focus:ring-destructive inline-flex h-8 shrink-0 items-center justify-center rounded-md border bg-transparent px-3 text-sm font-medium transition-colors focus:outline-none focus:ring-1 disabled:pointer-events-none disabled:opacity-50",
      className,
    )}
    {...props}
  />
));
ToastAction.displayName = "ToastAction";

const ToastClose = React.forwardRef<
  HTMLButtonElement,
  React.ComponentPropsWithoutRef<"button">
>(({ className, ...props }, ref) => (
  <button
    ref={ref}
    type="button"
    className={cn(
      "text-foreground/50 hover:text-foreground absolute right-1 top-1 rounded-md p-1 opacity-0 transition-opacity focus:opacity-100 focus:outline-none focus:ring-1 group-hover:opacity-100 group-[.destructive]:text-red-300 group-[.destructive]:hover:text-red-50 group-[.destructive]:focus:ring-red-400 group-[.destructive]:focus:ring-offset-red-600",
      className,
    )}
    {...props}
  >
    <X className="h-4 w-4" />
  </button>
));
ToastClose.displayName = "ToastClose";

const ToastTitle = React.forwardRef<
  HTMLDivElement,
  React.ComponentPropsWithoutRef<"div">
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn("text-sm font-semibold [&+div]:text-xs", className)}
    {...props}
  />
));
ToastTitle.displayName = "ToastTitle";

const ToastDescription = React.forwardRef<
  HTMLDivElement,
  React.ComponentPropsWithoutRef<"div">
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn("text-sm opacity-90", className)}
    {...props}
  />
));
ToastDescription.displayName = "ToastDescription";

type ToastProps = React.ComponentPropsWithoutRef<typeof Toast>;

type ToastActionElement = React.ReactElement<typeof ToastAction>;

export {
  type ToastProps,
  type ToastActionElement,
  ToastProvider,
  ToastViewport,
  Toast,
  ToastTitle,
  ToastDescription,
  ToastClose,
  ToastAction,
};
