import { useContext } from "react";
import { PostDetailContext } from "./context/PostDetailContext";
import { motion } from "framer-motion";
import {
	CalendarIcon,
	UserCircleIcon,
	LockClosedIcon,
	LockOpenIcon,
	StarIcon,
	ClockIcon,
	EyeIcon,
	ChatBubbleLeftIcon,
} from "@heroicons/react/24/outline";
import { format } from "date-fns";
import { useVisitor } from "@nice/client";
import { VisitType } from "@nice/common";

export default function PostHeader() {
	const { post, user } = useContext(PostDetailContext);
	const { like } = useVisitor();

	function likeThisPost() {
		if (!post?.liked) {
			like.mutateAsync({
				data: {
					visitorId: user?.id || null,
					postId: post.id,
					type: VisitType.LIKE,
				},
			});
		}
	}

	return (
		<motion.div
			initial={{ opacity: 0, y: -20 }}
			animate={{ opacity: 1, y: 0 }}
			transition={{ duration: 0.5 }}
			className="relative bg-gradient-to-br from-[#E6E9F0] via-[#EDF0F8] to-[#D8E2EF] rounded-lg p-6 shadow-lg border border-[#97A9C4]/30">
			{/* Corner Decorations */}
			<div className="absolute top-0 left-0 w-5 h-5 border-t-2 border-l-2 border-[#97A9C4] rounded-tl-lg" />
			<div className="absolute bottom-0 right-0 w-5 h-5 border-b-2 border-r-2 border-[#97A9C4] rounded-br-lg" />

			{/* Title Section */}
			<motion.div
				initial={{ opacity: 0 }}
				animate={{ opacity: 1 }}
				transition={{ delay: 0.2 }}
				className="relative mb-6">
				<div className="absolute -left-2 top-1/2 -translate-y-1/2 w-1 h-8 bg-[#97A9C4]" />
				<h1 className="text-2xl font-bold text-[#2B4C7E] pl-4 tracking-wider uppercase">
					{post?.title}
				</h1>
			</motion.div>

			<div className="space-y-4">
				{/* First Row - Basic Info */}
				<div className="flex flex-wrap gap-4">
					{/* Author Info Badge */}
					<motion.div
						initial={{ opacity: 0, x: -20 }}
						animate={{ opacity: 1, x: 0 }}
						// transition={{ delay: 0.3 }}
						whileHover={{ scale: 1.05 }}
						className="flex items-center gap-2 bg-white px-3 py-1.5 rounded-md border border-[#97A9C4]/50 shadow-md hover:bg-[#F8FAFC] transition-colors duration-300">
						<UserCircleIcon className="h-5 w-5 text-[#2B4C7E]" />
						<span className="font-medium text-[#2B4C7E]">
							{post?.author?.showname || "匿名用户"}
						</span>
					</motion.div>

					{/* Date Info Badge */}
					{post?.createdAt && (
						<motion.div
							initial={{ opacity: 0, x: -20 }}
							animate={{ opacity: 1, x: 0 }}
							// transition={{ delay: 0.4 }}
							whileHover={{ scale: 1.05 }}
							className="flex items-center gap-2 bg-white px-3 py-1.5 rounded-md border border-[#97A9C4]/50 shadow-md hover:bg-[#F8FAFC] transition-colors duration-300">
							<CalendarIcon className="h-5 w-5 text-[#2B4C7E]" />
							<span className="text-[#2B4C7E]">
								{format(
									new Date(post?.createdAt),
									"yyyy.MM.dd"
								)}
							</span>
						</motion.div>
					)}

					{/* Last Updated Badge */}
					{post?.updatedAt && post.updatedAt !== post.createdAt && (
						<motion.div
							initial={{ opacity: 0, x: -20 }}
							animate={{ opacity: 1, x: 0 }}
							// transition={{ delay: 0.45 }}
							whileHover={{ scale: 1.05 }}
							className="flex items-center gap-2 bg-white px-3 py-1.5 rounded-md border border-[#97A9C4]/50 shadow-md hover:bg-[#F8FAFC] transition-colors duration-300">
							<ClockIcon className="h-5 w-5 text-[#2B4C7E]" />
							<span className="text-[#2B4C7E]">
								更新于:{" "}
								{format(
									new Date(post?.updatedAt),
									"yyyy.MM.dd"
								)}
							</span>
						</motion.div>
					)}

					{/* Visibility Status Badge */}
					<motion.div
						initial={{ opacity: 0, x: -20 }}
						animate={{ opacity: 1, x: 0 }}
						// transition={{ delay: 0.5 }}
						whileHover={{ scale: 1.05 }}
						className="flex items-center gap-2 bg-white px-3 py-1.5 rounded-md border border-[#97A9C4]/50 shadow-md hover:bg-[#F8FAFC] transition-colors duration-300">
						{post?.isPublic ? (
							<LockOpenIcon className="h-5 w-5 text-[#2B4C7E]" />
						) : (
							<LockClosedIcon className="h-5 w-5 text-[#2B4C7E]" />
						)}
						<span className="text-[#2B4C7E]">
							{post?.isPublic ? "公开" : "私信"}
						</span>
					</motion.div>
				</div>

				{/* Second Row - Term and Tags */}
				<div className="flex flex-wrap gap-4">
					{/* Term Badge */}
					{post?.term?.name && (
						<motion.div
							initial={{ opacity: 0, x: -20 }}
							animate={{ opacity: 1, x: 0 }}
							transition={{ delay: 0.55 }}
							whileHover={{ scale: 1.05 }}
							className="flex items-center gap-2 bg-[#507AAF]/10 px-3 py-1.5 rounded border border-[#97A9C4]/50 shadow-md hover:bg-[#507AAF]/20">
							<StarIcon className="h-5 w-5 text-[#2B4C7E]" />
							<span className="font-medium text-[#2B4C7E]">
								{post.term.name}
							</span>
						</motion.div>
					)}

					{/* Tags Badges */}
					{post?.meta?.tags && post.meta.tags.length > 0 && (
						<motion.div
							initial={{ opacity: 0, x: -20 }}
							animate={{ opacity: 1, x: 0 }}
							transition={{ delay: 0.6 }}
							className="flex flex-wrap gap-2">
							{post.meta.tags.map((tag, index) => (
								<motion.span
									key={index}
									whileHover={{ scale: 1.05 }}
									className="inline-flex items-center bg-[#507AAF]/10 px-3 py-1.5 rounded border border-[#97A9C4]/50 shadow-md hover:bg-[#507AAF]/20">
									<span className="text-sm text-[#2B4C7E]">
										#{tag}
									</span>
								</motion.span>
							))}
						</motion.div>
					)}
				</div>
			</div>

			{/* Content Section */}
			<motion.div
				initial={{ opacity: 0 }}
				animate={{ opacity: 1 }}
				transition={{ delay: 0.6 }}
				className="mt-6 text-[#2B4C7E]">
				<div
					className="ql-editor space-y-4 leading-relaxed bg-white/60 p-4 rounded-md border border-[#97A9C4]/30 shadow-inner hover:bg-white/80 transition-colors duration-300"
					dangerouslySetInnerHTML={{ __html: post?.content || "" }}
				/>
			</motion.div>

			{/* Stats Section */}
			<motion.div
				initial={{ opacity: 0, y: 20 }}
				animate={{ opacity: 1, y: 0 }}
				transition={{ delay: 0.7 }}
				className="mt-6 flex flex-wrap gap-4 justify-start items-center">
				<motion.button
					whileHover={{ scale: 1.05 }}
					whileTap={{ scale: 0.95 }}
					onClick={likeThisPost}
					className={`flex items-center gap-2 px-4 py-2 rounded-md ${
						post?.liked
							? "bg-[#507AAF] text-white"
							: "bg-white text-[#2B4C7E] hover:bg-[#507AAF] hover:text-white"
					} transition-all duration-300 shadow-md border border-[#97A9C4]/30`}>
					<StarIcon
						className={`h-5 w-5 ${post?.liked ? "fill-white" : ""}`}
					/>
					<span className="font-medium">
						{post?.likes || 0} 有帮助
					</span>
				</motion.button>

				<motion.div
					whileHover={{ scale: 1.05 }}
					className="flex items-center gap-2 px-4 py-2 bg-white text-[#2B4C7E] rounded-md shadow-md border border-[#97A9C4]/30">
					<EyeIcon className="h-5 w-5" />
					<span className="font-medium">{post?.views || 0} 浏览</span>
				</motion.div>

				<motion.div
					whileHover={{ scale: 1.05 }}
					className="flex items-center gap-2 px-4 py-2 bg-white text-[#2B4C7E] rounded-md shadow-md border border-[#97A9C4]/30">
					<ChatBubbleLeftIcon className="h-5 w-5" />
					<span className="font-medium">
						{post?.commentsCount || 0} 回复
					</span>
				</motion.div>
			</motion.div>
		</motion.div>
	);
}