import { useState, useEffect, useRef } from "react";
import { Paper, Box } from "@mantine/core";
import {
  Avatar as MantineAvatar,
  AvatarProps as MantineAvatarProps,
} from "@mantine/core";

interface GlitchAvatarProps
  extends Omit<MantineAvatarProps, "radius" | "color" | "size"> {
  name: string;
  src?: string;
  glitchSrc?: string;
  size?: number;
  radius?: string | number;
  withBorder?: boolean;
  contain?: boolean;
  children?: React.ReactNode;
  px?: string | number;
}

const GlitchAvatar = ({
  name,
  src,
  glitchSrc,
  size = 35,
  radius = "100%",
  withBorder = true,
  contain = false,
  children,
  px,
  ...props
}: GlitchAvatarProps) => {
  const [showGlitch, setShowGlitch] = useState(false);
  const [isPlaying, setIsPlaying] = useState(false);
  const videoRef = useRef<HTMLVideoElement>(null);

  useEffect(() => {
    if (!glitchSrc) return;

    const scheduleNextGlitch = () => {
      const delay = Math.random() * 10000 + 5000;
      return setTimeout(() => {
        setShowGlitch(true);
        setIsPlaying(true);

        setTimeout(() => {
          setShowGlitch(false);
          setIsPlaying(false);
          scheduleNextGlitch();
        }, 4000);
      }, delay);
    };

    const timeoutId = scheduleNextGlitch();
    return () => clearTimeout(timeoutId);
  }, [glitchSrc]);

  useEffect(() => {
    const video = videoRef.current;
    if (!video) return;

    const handleEnded = () => {
      setShowGlitch(false);
      setIsPlaying(false);
    };

    video.addEventListener("ended", handleEnded);
    return () => video.removeEventListener("ended", handleEnded);
  }, []);

  useEffect(() => {
    const video = videoRef.current;
    if (!video) return;

    video.load();
  }, [glitchSrc]);

  useEffect(() => {
    const video = videoRef.current;
    if (!video || !showGlitch || !isPlaying) return;

    video.currentTime = 0;
    video.play().catch((err) => {
      console.error("Failed to play glitch", err);
    });
  }, [showGlitch, isPlaying]);

  return (
    <Box
      style={{
        padding: "8px",
        borderRadius:
          typeof radius === "number"
            ? `${radius + 8}px`
            : "calc(var(--mantine-radius-md) + 8px)",
        position: "relative",
      }}
    >
      <Box
        style={{
          opacity: showGlitch ? 0 : 1,
          transition: "opacity 0.05s ease-in-out",
        }}
      >
        <Paper
          py={size / 12.5}
          px={size / 20}
          bg="var(--mantine-color-default-border)"
          radius={radius}
          withBorder={false}
          style={{
            cursor: "default",
          }}
        >
          <MantineAvatar
            alt={name}
            key={name}
            name={name}
            color="initials"
            size={size}
            radius={radius}
            w={size}
            styles={{
              image: {
                objectFit: contain ? "contain" : "cover",
              },
            }}
            src={src}
            {...props}
          >
            {children}
          </MantineAvatar>
        </Paper>
      </Box>

      {glitchSrc && (
        <Box
          style={{
            position: "absolute",
            top: "8px",
            left: "8px",
            opacity: showGlitch ? 1 : 0,
            visibility: showGlitch ? "visible" : "hidden",
            transition: "opacity 0.05s ease-in-out",
            pointerEvents: "none",
          }}
        >
          <Paper
            py={size / 12.5}
            px={size / 20}
            bg="var(--mantine-color-default-border)"
            radius={radius}
            withBorder={false}
            style={{
              overflow: "hidden",
            }}
          >
            <video
              ref={videoRef}
              src={glitchSrc}
              style={{
                width: `${size}px`,
                height: `${size}px`,
                objectFit: contain ? "contain" : "cover",
                borderRadius: typeof radius === "number" ? `${radius}px` : radius,
                display: "block",
              }}
              muted
              playsInline
              preload="auto"
            />
          </Paper>
        </Box>
      )}
    </Box>
  );
};

export default GlitchAvatar;