import { env } from "@web/src/env";
import { message, Progress, Spin, theme } from "antd";
import React, { useState, useEffect, useRef } from "react";
import { useTusUpload } from "@web/src/hooks/useTusUpload";
import { Avatar } from "antd/lib";
import toast from "react-hot-toast";

export interface AvatarUploaderProps {
	value?: string;
	placeholder?: string;
	className?: string;
	onChange?: (value: string) => void;
	compressed?: boolean;
	style?: React.CSSProperties; // 添加style属性
}

interface UploadingFile {
	name: string;
	progress: number;
	status: "uploading" | "done" | "error";
	fileId?: string;
	url?: string;
	compressedUrl?: string;
	fileKey?: string;
}

const AvatarUploader: React.FC<AvatarUploaderProps> = ({
	value,
	onChange,
	compressed = false,
	className,
	placeholder = "点击上传",
	style, // 解构style属性
}) => {
	const { handleFileUpload, uploadProgress } = useTusUpload();
	const [file, setFile] = useState<UploadingFile | null>(null);
	const avatarRef = useRef<HTMLImageElement>(null);
	const [previewUrl, setPreviewUrl] = useState<string>(value || "");
	const [imageSrc, setImageSrc] = useState(value);
	const [compressedUrl, setCompressedUrl] = useState<string>(value || "");
	const [url, setUrl] = useState<string>(value || "");
	const [uploading, setUploading] = useState(false);
	const inputRef = useRef<HTMLInputElement>(null);
	// 在组件中定义 key 状态
	const [avatarKey, setAvatarKey] = useState(0);
	const { token } = theme.useToken();
	useEffect(() => {
		if (!previewUrl || previewUrl?.length < 1) {
			setPreviewUrl(value || "");
		}
	}, [value]);
	const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
		const selectedFile = event.target.files?.[0];
		if (!selectedFile) return;
		// Create an object URL for the selected file
		const objectUrl = URL.createObjectURL(selectedFile);
		setPreviewUrl(objectUrl);
		setFile({
			name: selectedFile.name,
			progress: 0,
			status: "uploading",
			fileKey: `${selectedFile.name}-${Date.now()}`,
		});
		setUploading(true);

		try {
			const uploadedUrl = await new Promise<string>((resolve, reject) => {
				handleFileUpload(
					selectedFile,
					(result) => {
						setFile((prev) => ({
							...prev!,
							progress: 100,
							status: "done",
							fileId: result.fileId,
							url: result.url,
							compressedUrl: result.compressedUrl,
						}));

						setUrl(result.url);
						setCompressedUrl(result.compressedUrl);
						// 直接使用 result 中的最新值
						resolve(compressed ? result.compressedUrl : result.url);
					},
					(error) => {
						reject(error);
					},
					file?.fileKey
				);
			});
			// await new Promise((resolve) => setTimeout(resolve,4999)); // 方法1：使用 await 暂停执行
			// 使用 resolved 的最新值调用 onChange
			// 强制刷新 Avatar 组件
			setAvatarKey((prev) => prev + 1); // 修改 key 强制重新挂载
			onChange?.(uploadedUrl);
			console.log(uploadedUrl);
			toast.success("头像上传成功");
		} catch (error) {
			console.error("上传错误:", error);
			toast.error("头像上传失败");
			setFile((prev) => ({ ...prev!, status: "error" }));
		} finally {
			setUploading(false);
		}
	};

	const triggerUpload = () => {
		inputRef.current?.click();
	};

	return (
		<div
			className={`relative w-24 h-24  overflow-hidden cursor-pointer ${className}`}
			onClick={triggerUpload}
			style={{
				border: `1px solid ${token.colorBorder}`,
				background: token.colorBgContainer,
				...style, // 应用外部传入的样式
			}}>
			<input
				type="file"
				ref={inputRef}
				onChange={handleChange}
				accept="image/*"
				style={{ display: "none" }}
			/>
			{previewUrl ? (
				<Avatar
					key={avatarKey}
					ref={avatarRef}
					src={previewUrl}
					shape="square"
					onError={() => {
						if (value && previewUrl && imageSrc === value) {
							// 当原始图片（value）加载失败时，切换到 previewUrl
							setImageSrc(previewUrl);
							return true; // 阻止默认的 fallback 行为，让它尝试新设置的 src
						}
						return false; // 如果 previewUrl 也失败了，显示默认头像
					}}
					className="w-full h-full object-cover"
				/>
			) : (
				<div className="flex items-center justify-center w-full h-full text-sm text-gray-500">
					{placeholder}
				</div>
			)}
			{uploading && (
				<div className="absolute inset-0 flex items-center justify-center bg-black bg-opacity-50">
					<Spin />
				</div>
			)}
			{file && file.status === "uploading" && (
				<div className="absolute bottom-0 left-0 right-0 bg-white bg-opacity-75">
					<Progress
						percent={Math.round(
							uploadProgress?.[file.fileKey!] || 0
						)}
						showInfo={false}
						strokeColor={token.colorPrimary}
					/>
				</div>
			)}
		</div>
	);
};

export default AvatarUploader;