import React, { useRef, DragEvent } from "react";
import { Paper, Box, Typography, Button, Tooltip } from "@mui/material";
import { X, Info, Plus } from "lucide-react";
import { editSightStore } from "@shared";
import { toast } from "react-toastify";
interface ImageUploadCardProps {
  title: string;
  imageKey?: "thumbnail" | "watermark_lu" | "watermark_rd" | "image";
  imageUrl: string | null | undefined;
  onImageClick: () => void;
  onDeleteImageClick: () => void;
  onSelectFileClick: () => void;
  setUploadMediaOpen: (open: boolean) => void;
  tooltipText?: string;
  setHardcodeType?: (type: string) => void;
}

export const ImageUploadCard: React.FC<ImageUploadCardProps> = ({
  title,
  imageKey,
  imageUrl,
  onImageClick,
  onDeleteImageClick,
  onSelectFileClick,
  setUploadMediaOpen,
  setHardcodeType,
  tooltipText,
}) => {
  const fileInputRef = useRef<HTMLInputElement>(null);
  const { setFileToUpload } = editSightStore;

  const handleZoneClick = () => {
    fileInputRef.current?.click();
  };

  const handleFileInputChange = async (
    event: React.ChangeEvent<HTMLInputElement>
  ) => {
    const file = event.target.files?.[0];
    if (file) {
      if (file.type.startsWith("image/") && file.type !== "image/gif") {
        setFileToUpload(file);
        setUploadMediaOpen(true);
        if (imageKey && setHardcodeType) {
          setHardcodeType(imageKey);
        }
      } else if (file.type === "image/gif") {
        toast.error("GIF файлы не поддерживаются");
      } else {
        toast.error("Пожалуйста, выберите изображение");
      }
    }

    event.target.value = "";
  };

  const token = localStorage.getItem("token");

  const handleDragOver = (event: DragEvent<HTMLDivElement>) => {
    event.preventDefault();
    event.stopPropagation();
  };

  const handleDragLeave = (event: DragEvent<HTMLDivElement>) => {
    event.preventDefault();
    event.stopPropagation();
  };

  const handleDrop = async (event: DragEvent<HTMLDivElement>) => {
    event.preventDefault();
    event.stopPropagation();

    const files = event.dataTransfer.files;
    if (files && files.length > 0) {
      const file = files[0];
      if (file.type.startsWith("image/") && file.type !== "image/gif") {
        setFileToUpload(file);
        setUploadMediaOpen(true);
      } else if (file.type === "image/gif") {
        toast.error("GIF файлы не поддерживаются");
      } else {
        toast.error("Пожалуйста, выберите изображение");
      }
    }
  };

  return (
    <Paper
      elevation={2}
      sx={{
        padding: 2,
        display: "flex",
        flexDirection: "column",
        alignItems: "center",
        gap: 1,
        flex: 1,
        minWidth: 150,
      }}
    >
      <Box sx={{ display: "flex", alignItems: "center" }}>
        <Typography variant="subtitle2" gutterBottom sx={{ mb: 0, mr: 0.5 }}>
          {title}
        </Typography>
        {tooltipText && (
          <Tooltip title={tooltipText}>
            <Info size={16} color="gray" style={{ cursor: "pointer" }} />
          </Tooltip>
        )}
      </Box>
      <Box
        sx={{
          position: "relative",
          width: "200px",
          height: "200px",
          display: "flex",
          alignItems: "center",
          justifyContent: "center",
          borderRadius: 1,
          mb: 1,
          cursor: imageUrl ? "pointer" : "default",
        }}
        onClick={onImageClick}
      >
        {imageUrl && (
          <button
            className="absolute top-2 right-2"
            onClick={(e) => {
              e.stopPropagation();
              onDeleteImageClick();
            }}
          >
            <X color="red" />
          </button>
        )}
        {imageUrl ? (
          <img
            src={`${
              import.meta.env.VITE_KRBL_MEDIA
            }${imageUrl}/download?token=${token}`}
            alt={title}
            style={{ maxWidth: "100%", maxHeight: "100%" }}
            onClick={onImageClick}
          />
        ) : (
          <div
            className={`w-full flex flex-col items-center justify-center gap-3 `}
          >
            <div
              className="flex flex-col p-5 items-center justify-center gap-3"
              style={{
                border: "2px dashed #ccc",
                borderRadius: 1,
                cursor: "pointer",
              }}
              onClick={handleZoneClick}
              onDragOver={handleDragOver}
              onDragLeave={handleDragLeave}
              onDrop={handleDrop}
            >
              <p>Перетащите файл</p>
            </div>

            <p>или</p>
            <Button
              variant="contained"
              color="primary"
              startIcon={<Plus color="white" size={18} />}
              onClick={(e) => {
                e.stopPropagation();
                onSelectFileClick();
              }}
            >
              Выбрать файл
            </Button>
            {/* Hidden file input */}
            <input
              type="file"
              ref={fileInputRef}
              onChange={handleFileInputChange}
              style={{ display: "none" }}
              accept="image/*"
            />
          </div>
        )}
      </Box>
    </Paper>
  );
};