data/apps/dokploy/components/ui/dropzone.tsx

import { Card, CardContent } from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { cn } from "@/lib/utils";
import { FolderIcon } from "lucide-react";
import React, { type ChangeEvent, useRef } from "react";

interface DropzoneProps
	extends Omit<
		React.InputHTMLAttributes<HTMLInputElement>,
		"value" | "onChange"
	> {
	classNameWrapper?: string;
	className?: string;
	dropMessage: string;
	onChange: (acceptedFiles: FileList | null) => void;
}

export const Dropzone = React.forwardRef<HTMLDivElement, DropzoneProps>(
	({ className, classNameWrapper, dropMessage, onChange, ...props }, ref) => {
		const inputRef = useRef<HTMLInputElement | null>(null);
		// Function to handle drag over event
		const handleDragOver = (e: React.DragEvent<HTMLDivElement>) => {
			e.preventDefault();
			e.stopPropagation();
			onChange(null);
		};

		// Function to handle drop event
		const handleDrop = (e: React.DragEvent<HTMLDivElement>) => {
			e.preventDefault();
			e.stopPropagation();
			const { files } = e.dataTransfer;
			if (inputRef.current) {
				inputRef.current.files = files;
				onChange(files);
			}
		};

		// Function to simulate a click on the file input element
		const handleButtonClick = () => {
			if (inputRef.current) {
				inputRef.current.click();
			}
		};
		return (
			<Card
				ref={ref}
				className={cn(
					"border-2 border-dashed bg-muted/20 hover:cursor-pointer hover:border-muted-foreground/50 ",
					classNameWrapper,
				)}
			>
				<CardContent
					className="flex flex-col items-center justify-center space-y-2 px-2 py-4 text-xs h-96"
					onDragOver={handleDragOver}
					onDrop={handleDrop}
					onClick={handleButtonClick}
				>
					<div className="flex items-center justify-center text-muted-foreground">
						<span className="font-medium text-xl flex items-center gap-2">
							<FolderIcon className="size-6 text-muted-foreground" />
							{dropMessage}
						</span>
						<Input
							{...props}
							value={undefined}
							ref={inputRef}
							type="file"
							className={cn("hidden", className)}
							onChange={(e: ChangeEvent<HTMLInputElement>) =>
								onChange(e.target.files)
							}
						/>
					</div>
				</CardContent>
			</Card>
		);
	},
);