import React, { useMemo } from "react";
import { Image, Button, Row, Col, Tooltip } from "antd";
import { PostDto } from "@nice/common";
import { env } from "@web/src/env";
import { getFileIcon } from "./utils";
import { formatFileSize, getCompressedImageUrl } from "@nice/utils";
import { useNavigate } from "react-router-dom";

export default function PostResources({ post }: { post: PostDto }) {
	const { resources } = useMemo(() => {
		if (!post?.resources) return { resources: [] };

		const isImage = (url: string) =>
			/\.(png|jpg|jpeg|gif|webp)$/i.test(url);

		const sortedResources = post.resources
			.map((resource) => {
				const original = `http://${env.SERVER_IP}:${env.UPLOAD_PORT}/uploads/${resource.url}`;
				const isImg = isImage(resource.url);
				return {
					...resource,
					url: isImg ? getCompressedImageUrl(original) : original,
					originalUrl: original,
					isImage: isImg,
				};
			})
			.sort((a, b) => (a.isImage === b.isImage ? 0 : a.isImage ? -1 : 1));

		return { resources: sortedResources };
	}, [post]);

	const imageResources = resources.filter((res) => res.isImage);
	const fileResources = resources.filter((res) => !res.isImage);
	return (
		<div className="space-y-6">
			{imageResources.length > 0 && (
				<Row gutter={[16, 16]} className="mb-6">
					<Image.PreviewGroup>
						{imageResources.map((resource) => (
							<Col
								key={resource.url}
								xs={12}
								sm={8}
								md={6}
								lg={6}
								xl={4}
								className="relative">
								<div className="relative aspect-square rounded-lg overflow-hidden  bg-gray-100">
									<div className="w-full h-full">
										<Image
											src={resource.url}
											alt={resource.title}
											preview={{
												src: resource.originalUrl,
												mask: (
													<div className="flex items-center justify-center text-white">
														点击预览
													</div>
												),
											}}
											style={{
												position: "absolute",
												inset: 0,
												width: "100%",
												height: "100%",
												objectFit: "cover",
											}}
											rootClassName="w-full h-full"
										/>
									</div>
									{resource.title && (
										<div className="absolute bottom-0 left-0 right-0 p-3 bg-gradient-to-t from-black/60 to-transparent text-white text-sm truncate">
											{resource.title}
										</div>
									)}
								</div>
							</Col>
						))}
					</Image.PreviewGroup>
				</Row>
			)}
			{fileResources.length > 0 && (
				<div className="rounded-xl p-1 border border-gray-100 bg-white">
					<div className="flex flex-nowrap overflow-x-auto scrollbar-hide gap-1.5">
						{fileResources.map((resource) => {
							return (
								<a
									key={resource.url}
									className="flex-shrink-0 relative active:scale-95 transition-transform select-none "
									href={resource.originalUrl}
									target="_blank"
									download={true}
									title="点击下载文件">
									{/* 超紧凑卡片容器 */}
									<div className="w-[120px] h-[80px] p-2 flex flex-col items-center justify-between  rounded-xl  hover:bg-primary-50/40 cursor-pointer">
										{/* 微型文件图标 */}
										<div className="text-primary-600 text-base">
											{getFileIcon(resource.url)}
										</div>

										{/* 压缩信息展示 */}
										<div className="w-full text-center space-y-0.5">
											<p className="text-xs font-medium text-gray-800 truncate">
												{resource.title?.slice(0, 12) ||
													"未命名"}
											</p>
											<div className="flex items-center justify-between text-xs text-gray-500">
												<span className="bg-gray-100 px-0.5 rounded-sm">
													{resource.url
														.split(".")
														.pop()
														?.slice(0, 4)
														.toUpperCase()}
												</span>
												<span>
													{resource.meta.size &&
														formatFileSize(
															resource.meta.size
														)}
												</span>
											</div>
										</div>
									</div>
								</a>
							);
						})}
					</div>
				</div>
			)}
		</div>
	);
}