import { Box } from "@mui/material";
import { useState, useEffect } from "react";

import { ReactPhotoSphereViewer } from "react-photo-sphere-viewer";
import { ThreeView } from "./ThreeView";
import { ThreeViewErrorBoundary } from "./ThreeViewErrorBoundary";
import { clearMediaTransitionCache } from "../../shared/lib/gltfCacheManager";

export interface MediaData {
  id: string | number;
  media_type: number;
  filename?: string;
}

export function MediaViewer({
  media,
  className,
  height,
  width,
  fullWidth,
  fullHeight,
}: Readonly<{
  media?: MediaData;
  className?: string;
  height?: string;
  width?: string;
  fullWidth?: boolean;
  fullHeight?: boolean;
}>) {
  const token = localStorage.getItem("token");
  const [resetKey, setResetKey] = useState(0);
  const [previousMediaId, setPreviousMediaId] = useState<
    string | number | null
  >(null);

  // Сбрасываем ключ при смене медиа
  useEffect(() => {
    if (media?.id !== previousMediaId) {
      console.log("🔄 MediaViewer: Смена медиа, сброс ключа", {
        previousMediaId,
        newMediaId: media?.id,
        mediaType: media?.media_type,
      });

      // Используем новый cache manager для очистки кеша
      clearMediaTransitionCache(
        previousMediaId,
        media?.id || null,
        media?.media_type
      );

      setResetKey(0);
      setPreviousMediaId(media?.id || null);
    }
  }, [media?.id, media?.media_type, previousMediaId]);

  const handleReset = () => {
    console.log("🔄 MediaViewer: handleReset вызван", {
      currentResetKey: resetKey,
      mediaId: media?.id,
    });
    setResetKey((prev) => {
      const newKey = prev + 1;
      console.log("🔄 MediaViewer: resetKey обновлен", {
        oldKey: prev,
        newKey,
      });
      return newKey;
    });
  };

  return (
    <Box
      className={className}
      sx={{
        width: fullWidth ? "100%" : "auto",
        height: fullHeight ? "100%" : "auto",
        display: "flex",
        justifyContent: "center",
        alignItems: "center",
        overflow: "hidden",
      }}
      width={fullWidth ? "100%" : "auto"}
      height={fullHeight ? "100%" : "auto"}
    >
      {media?.media_type === 1 && (
        <img
          src={`${import.meta.env.VITE_KRBL_MEDIA}${
            media?.id
          }/download?token=${token}`}
          alt={media?.filename}
          style={{
            height: fullHeight ? "100%" : height ? height : "auto",
            width: fullWidth ? "100%" : width ? width : "auto",
          }}
        />
      )}

      {media?.media_type === 2 && (
        <video
          src={`${import.meta.env.VITE_KRBL_MEDIA}${
            media?.id
          }/download?token=${token}`}
          style={{
            width: width ? width : "100%",
            height: height ? height : "100%",
            objectFit: "cover",
            borderRadius: 8,
          }}
          controls
          autoPlay
          muted
        />
      )}
      {media?.media_type === 3 && (
        <img
          src={`${import.meta.env.VITE_KRBL_MEDIA}${
            media?.id
          }/download?token=${token}`}
          alt={media?.filename}
          style={{
            height: fullHeight ? "100%" : height ? height : "auto",
            width: fullWidth ? "100%" : width ? width : "auto",
          }}
        />
      )}
      {media?.media_type === 4 && (
        <img
          src={`${import.meta.env.VITE_KRBL_MEDIA}${
            media?.id
          }/download?token=${token}`}
          alt={media?.filename}
          style={{
            objectFit: "cover",
          }}
        />
      )}

      {media?.media_type === 5 && (
        <ReactPhotoSphereViewer
          src={`${import.meta.env.VITE_KRBL_MEDIA}${
            media?.id
          }/download?token=${token}`}
          width={width ? width : "500px"}
          height={height ? height : "300px"}
        />
      )}

      {media?.media_type === 6 && (
        <ThreeViewErrorBoundary
          onReset={handleReset}
          resetKey={`${media?.id}-${resetKey}`}
        >
          <ThreeView
            key={`3d-model-${media?.id}-${resetKey}`}
            fileUrl={`${import.meta.env.VITE_KRBL_MEDIA}${
              media?.id
            }/download?token=${token}`}
            height={height ? height : "500px"}
            width={width ? width : "500px"}
          />
        </ThreeViewErrorBoundary>
      )}
    </Box>
  );
}