"use client";

import * as React from "react";
import * as AvatarPrimitive from "@radix-ui/react-avatar";

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

const Avatar = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Root>
>(({ className, ...props }, ref) => (
  <AvatarPrimitive.Root
    ref={ref}
    className={cn("relative flex h-10 w-10 shrink-0 overflow-hidden rounded-full", className)}
    {...props}
  />
));
Avatar.displayName = AvatarPrimitive.Root.displayName;

const AvatarImage = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Image>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Image>
>(({ className, ...props }, ref) => (
  <AvatarPrimitive.Image
    ref={ref}
    className={cn("aspect-square h-full w-full", className)}
    {...props}
  />
));
AvatarImage.displayName = AvatarPrimitive.Image.displayName;

const AvatarFallback = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Fallback>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Fallback>
>(({ className, children, style, ...props }, ref) => {
  const initials = React.Children.toArray(children)
    .filter((child) => typeof child === "string" || typeof child === "number")
    .join("");
  const hue = Array.from(initials).reduce(
    (hash, char) => (hash * 31 + char.codePointAt(0)!) % 360,
    0,
  );
  return (
    <AvatarPrimitive.Fallback
      ref={ref}
      className={cn(
        "flex h-full w-full items-center justify-center rounded-full bg-linear-to-br from-primary to-accent text-primary-foreground",
        className,
      )}
      style={{
        backgroundImage: `linear-gradient(135deg, hsl(${hue} 65% 38%), hsl(${(hue + 45) % 360} 70% 26%))`,
        color: "white",
        ...style,
      }}
      {...props}
    >
      {children}
    </AvatarPrimitive.Fallback>
  );
});
AvatarFallback.displayName = AvatarPrimitive.Fallback.displayName;

export { Avatar, AvatarImage, AvatarFallback };