import { useProfile } from "@lume/ark";
import { RepostIcon } from "@lume/icons";
import { displayNpub, formatCreatedAt } from "@lume/utils";
import * as Avatar from "@radix-ui/react-avatar";
import * as HoverCard from "@radix-ui/react-hover-card";
import { minidenticon } from "minidenticons";
import { memo, useMemo } from "react";
import { Link } from "react-router-dom";
import { NIP05 } from "./nip05";

export const User = memo(function User({
	pubkey,
	time,
	variant = "default",
	subtext,
}: {
	pubkey: string;
	time?: number;
	variant?:
		| "default"
		| "simple"
		| "mention"
		| "notify"
		| "repost"
		| "chat"
		| "large"
		| "thread"
		| "miniavatar"
		| "avatar"
		| "stacked"
		| "ministacked"
		| "childnote";
	subtext?: string;
}) {
	const { isLoading, user } = useProfile(pubkey);

	const createdAt = useMemo(
		() => formatCreatedAt(time, variant === "chat"),
		[time, variant],
	);
	const fallbackName = useMemo(() => displayNpub(pubkey, 16), [pubkey]);
	const fallbackAvatar = useMemo(
		() =>
			`data:image/svg+xml;utf8,${encodeURIComponent(
				minidenticon(pubkey, 90, 50),
			)}`,
		[pubkey],
	);

	if (variant === "mention") {
		if (isLoading) {
			return (
				<div className="flex items-center gap-2">
					<Avatar.Root className="shrink-0">
						<Avatar.Image
							src={fallbackAvatar}
							alt={pubkey}
							className="h-6 w-6 rounded-md bg-black dark:bg-white"
						/>
					</Avatar.Root>
					<div className="flex flex-1 items-baseline gap-2">
						<h5 className="max-w-[10rem] truncate font-semibold text-neutral-900 dark:text-neutral-100">
							{fallbackName}
						</h5>
						<span className="text-neutral-600 dark:text-neutral-400">·</span>
						<span className="text-neutral-600 dark:text-neutral-400">
							{createdAt}
						</span>
					</div>
				</div>
			);
		}

		return (
			<div className="flex h-6 items-center gap-2">
				<Avatar.Root className="shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-6 w-6 rounded-md"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-6 w-6 rounded-md bg-black dark:bg-white"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<div className="flex flex-1 items-baseline gap-2">
					<h5 className="max-w-[10rem] truncate font-semibold text-neutral-900 dark:text-neutral-100">
						{user?.name ||
							user?.display_name ||
							user?.displayName ||
							fallbackName}
					</h5>
					<span className="text-neutral-600 dark:text-neutral-400">·</span>
					<span className="text-neutral-600 dark:text-neutral-400">
						{createdAt}
					</span>
				</div>
			</div>
		);
	}

	if (variant === "notify") {
		if (isLoading) {
			return (
				<div className="flex items-center gap-2">
					<Avatar.Root className="h-8 w-8 shrink-0">
						<Avatar.Image
							src={fallbackAvatar}
							alt={pubkey}
							className="h-8 w-8 rounded-md bg-black dark:bg-white"
						/>
					</Avatar.Root>
					<h5 className="max-w-[10rem] truncate font-semibold text-neutral-900 dark:text-neutral-100">
						{fallbackName}
					</h5>
				</div>
			);
		}

		return (
			<div className="flex items-center gap-2">
				<Avatar.Root className="h-8 w-8 shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-8 w-8 rounded-md"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-8 w-8 rounded-md bg-black dark:bg-white"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<h5 className="max-w-[10rem] truncate font-semibold text-neutral-900 dark:text-neutral-100">
					{user?.name ||
						user?.display_name ||
						user?.displayName ||
						fallbackName}
				</h5>
			</div>
		);
	}

	if (variant === "large") {
		if (isLoading) {
			return (
				<div className="flex items-center gap-2.5">
					<div className="h-14 w-14 shrink-0 animate-pulse rounded-lg bg-neutral-300 dark:bg-neutral-700" />
					<div className="flex flex-col gap-1.5">
						<div className="h-3.5 w-36 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
						<div className="h-4 w-24 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
					</div>
				</div>
			);
		}

		return (
			<div className="flex h-full w-full flex-col gap-2.5">
				<Avatar.Root className="shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-11 w-11 rounded-lg object-cover"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-11 w-11 rounded-lg bg-black dark:bg-white"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<div className="flex flex-col items-start text-start">
					<p className="max-w-[15rem] truncate text-lg font-semibold">
						{user?.name || user?.display_name || user?.displayName}
					</p>
					<p className="break-p prose prose-neutral max-w-none select-text whitespace-pre-line leading-normal dark:prose-invert">
						{user?.about || user?.bio || "No bio"}
					</p>
				</div>
			</div>
		);
	}

	if (variant === "simple") {
		if (isLoading) {
			return (
				<div className="flex items-center gap-2.5">
					<div className="h-10 w-10 shrink-0 animate-pulse rounded-lg bg-neutral-300 dark:bg-neutral-700" />
					<div className="flex w-full flex-col items-start gap-1">
						<div className="h-4 w-36 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
						<div className="h-4 w-24 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
					</div>
				</div>
			);
		}

		return (
			<div className="flex items-center gap-2.5">
				<Avatar.Root className="h-10 w-10 shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-10 w-10 rounded-lg object-cover"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-10 w-10 rounded-lg bg-black dark:bg-white"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<div className="flex w-full flex-col items-start">
					<h3 className="max-w-[15rem] truncate text-base font-semibold text-neutral-900 dark:text-neutral-100">
						{user?.name || user?.display_name || user?.displayName}
					</h3>
					<p className="max-w-[10rem] truncate text-sm text-neutral-900 dark:text-neutral-100/70">
						{user?.nip05 || user?.username || fallbackName}
					</p>
				</div>
			</div>
		);
	}

	if (variant === "avatar") {
		if (isLoading) {
			return (
				<div className="h-12 w-12 animate-pulse rounded-lg bg-neutral-300 dark:bg-neutral-700" />
			);
		}

		return (
			<Avatar.Root>
				<Avatar.Image
					src={user?.picture || user?.image}
					alt={pubkey}
					loading="lazy"
					decoding="async"
					className="h-12 w-12 rounded-lg"
				/>
				<Avatar.Fallback delayMs={300}>
					<img
						src={fallbackAvatar}
						alt={pubkey}
						className="h-12 w-12 rounded-lg bg-black dark:bg-white"
					/>
				</Avatar.Fallback>
			</Avatar.Root>
		);
	}

	if (variant === "miniavatar") {
		if (isLoading) {
			return (
				<div className="h-10 w-10 shrink-0 animate-pulse rounded-lg bg-neutral-300 dark:bg-neutral-700" />
			);
		}

		return (
			<Avatar.Root className="h-10 w-10 shrink-0">
				<Avatar.Image
					src={user?.picture || user?.image}
					alt={pubkey}
					loading="lazy"
					decoding="async"
					className="h-10 w-10 rounded-lg"
				/>
				<Avatar.Fallback delayMs={300}>
					<img
						src={fallbackAvatar}
						alt={pubkey}
						className="h-10 w-10 rounded-lg bg-black dark:bg-white"
					/>
				</Avatar.Fallback>
			</Avatar.Root>
		);
	}

	if (variant === "childnote") {
		if (isLoading) {
			return (
				<>
					<Avatar.Root className="h-10 w-10 shrink-0">
						<Avatar.Image
							src={fallbackAvatar}
							alt={pubkey}
							className="h-10 w-10 rounded-lg bg-black object-cover dark:bg-white"
						/>
					</Avatar.Root>
					<div className="absolute left-2 top-2 inline-flex items-center gap-1.5 font-semibold leading-tight">
						<div className="w-full max-w-[10rem] truncate">{fallbackName} </div>
						<div className="font-normal text-neutral-700 dark:text-neutral-300">
							{subtext}:
						</div>
					</div>
				</>
			);
		}

		return (
			<>
				<Avatar.Root className="h-10 w-10 shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-10 w-10 rounded-lg object-cover"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-10 w-10 rounded-lg bg-black dark:bg-white"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<div className="absolute left-2 top-2 inline-flex items-center gap-1.5 font-semibold leading-tight">
					<div className="w-full max-w-[10rem] truncate">
						{user?.display_name ||
							user?.name ||
							user?.displayName ||
							fallbackName}{" "}
					</div>
					<div className="font-normal text-neutral-700 dark:text-neutral-300">
						{subtext}:
					</div>
				</div>
			</>
		);
	}

	if (variant === "stacked") {
		if (isLoading) {
			return (
				<div className="inline-block h-8 w-8 animate-pulse rounded-full bg-neutral-300 ring-1 ring-neutral-200 dark:bg-neutral-700 dark:ring-neutral-800" />
			);
		}

		return (
			<Avatar.Root>
				<Avatar.Image
					src={user?.picture || user?.image}
					alt={pubkey}
					loading="lazy"
					decoding="async"
					className="inline-block h-8 w-8 rounded-full ring-1 ring-neutral-200 dark:ring-neutral-800"
				/>
				<Avatar.Fallback delayMs={300}>
					<img
						src={fallbackAvatar}
						alt={pubkey}
						className="inline-block h-8 w-8 rounded-full bg-black ring-1 ring-neutral-200 dark:bg-white dark:ring-neutral-800"
					/>
				</Avatar.Fallback>
			</Avatar.Root>
		);
	}

	if (variant === "ministacked") {
		if (isLoading) {
			return (
				<div className="inline-block h-6 w-6 animate-pulse rounded-full bg-neutral-300 ring-1 ring-white dark:ring-black" />
			);
		}

		return (
			<Avatar.Root>
				<Avatar.Image
					src={user?.picture || user?.image}
					alt={pubkey}
					loading="lazy"
					decoding="async"
					className="inline-block h-6 w-6 rounded-full ring-1 ring-white dark:ring-black"
				/>
				<Avatar.Fallback delayMs={300}>
					<img
						src={fallbackAvatar}
						alt={pubkey}
						className="inline-block h-6 w-6 rounded-full bg-black ring-1 ring-white dark:bg-white dark:ring-black"
					/>
				</Avatar.Fallback>
			</Avatar.Root>
		);
	}

	if (variant === "repost") {
		if (isLoading) {
			return (
				<div className="flex gap-3">
					<div className="inline-flex h-10 w-10 items-center justify-center">
						<RepostIcon className="h-5 w-5 text-blue-500" />
					</div>
					<div className="inline-flex items-center gap-2">
						<div className="h-6 w-6 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
						<div className="h-4 w-24 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
					</div>
				</div>
			);
		}

		return (
			<div className="flex gap-2 px-3">
				<div className="inline-flex w-10 items-center justify-center">
					<RepostIcon className="h-5 w-5 text-blue-500" />
				</div>
				<div className="inline-flex items-center gap-2">
					<Avatar.Root className="shrink-0">
						<Avatar.Image
							src={user?.picture || user?.image}
							alt={pubkey}
							loading="lazy"
							decoding="async"
							className="h-6 w-6 rounded object-cover"
						/>
						<Avatar.Fallback delayMs={300}>
							<img
								src={fallbackAvatar}
								alt={pubkey}
								className="h-6 w-6 rounded bg-black dark:bg-white"
							/>
						</Avatar.Fallback>
					</Avatar.Root>
					<div className="inline-flex items-baseline gap-1">
						<h5 className="max-w-[10rem] truncate font-medium text-neutral-900 dark:text-neutral-100/80">
							{user?.name ||
								user?.display_name ||
								user?.displayName ||
								fallbackName}
						</h5>
						<span className="text-blue-500">reposted</span>
					</div>
				</div>
			</div>
		);
	}

	if (variant === "thread") {
		if (isLoading) {
			return (
				<div className="flex h-16 items-center gap-3 px-3">
					<div className="h-10 w-10 shrink-0 animate-pulse rounded-lg bg-neutral-300 dark:bg-neutral-700" />
					<div className="flex flex-1 flex-col gap-1">
						<div className="h-4 w-36 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
						<div className="h-3 w-24 animate-pulse rounded bg-neutral-300 dark:bg-neutral-700" />
					</div>
				</div>
			);
		}

		return (
			<div className="flex h-16 items-center gap-3 px-3">
				<Avatar.Root className="h-10 w-10 shrink-0">
					<Avatar.Image
						src={user?.picture || user?.image}
						alt={pubkey}
						loading="lazy"
						decoding="async"
						className="h-10 w-10 rounded-lg object-cover ring-1 ring-neutral-200/50 dark:ring-neutral-800/50"
					/>
					<Avatar.Fallback delayMs={300}>
						<img
							src={fallbackAvatar}
							alt={pubkey}
							className="h-10 w-10 rounded-lg bg-black ring-1 ring-neutral-200/50 dark:bg-white dark:ring-neutral-800/50"
						/>
					</Avatar.Fallback>
				</Avatar.Root>
				<div className="flex flex-1 flex-col">
					<h5 className="max-w-[15rem] truncate font-semibold text-neutral-900 dark:text-neutral-100">
						{user?.name || user?.display_name || user?.displayName || "Anon"}
					</h5>
					<div className="inline-flex items-center gap-2 text-sm text-neutral-600 dark:text-neutral-400">
						<span>{createdAt}</span>
						<span>·</span>
						<span>{fallbackName}</span>
					</div>
				</div>
			</div>
		);
	}

	if (isLoading) {
		return (
			<div className="flex items-center gap-3 px-3">
				<Avatar.Root className="h-9 w-9 shrink-0">
					<Avatar.Image
						src={fallbackAvatar}
						alt={pubkey}
						className="h-9 w-9 rounded-lg bg-black ring-1 ring-neutral-200/50 dark:bg-white dark:ring-neutral-800/50"
					/>
				</Avatar.Root>
				<div className="h-6 flex-1">
					<div className="max-w-[15rem] truncate font-semibold text-neutral-950 dark:text-neutral-50">
						{fallbackName}
					</div>
				</div>
			</div>
		);
	}

	return (
		<HoverCard.Root>
			<div className="flex items-center gap-3 px-3">
				<HoverCard.Trigger asChild>
					<Avatar.Root className="h-9 w-9 shrink-0">
						<Avatar.Image
							src={user?.picture || user?.image}
							alt={pubkey}
							loading="lazy"
							decoding="async"
							className="h-9 w-9 rounded-lg bg-white object-cover ring-1 ring-neutral-200/50 dark:ring-neutral-800/50"
						/>
						<Avatar.Fallback delayMs={300}>
							<img
								src={fallbackAvatar}
								alt={pubkey}
								className="h-9 w-9 rounded-lg bg-black ring-1 ring-neutral-200/50 dark:bg-white dark:ring-neutral-800/50"
							/>
						</Avatar.Fallback>
					</Avatar.Root>
				</HoverCard.Trigger>
				<div className="flex h-6 flex-1 items-start gap-2">
					<div className="max-w-[15rem] truncate font-semibold text-neutral-950 dark:text-neutral-50">
						{user?.name ||
							user?.display_name ||
							user?.displayName ||
							fallbackName}
					</div>
					<div className="ml-auto inline-flex items-center gap-3">
						<div className="text-neutral-500 dark:text-neutral-400">
							{createdAt}
						</div>
					</div>
				</div>
			</div>
			<HoverCard.Portal>
				<HoverCard.Content
					className="ml-4 w-[300px] overflow-hidden rounded-xl border border-neutral-200 bg-neutral-100 shadow-lg data-[side=bottom]:animate-slideUpAndFade data-[side=left]:animate-slideRightAndFade data-[side=right]:animate-slideLeftAndFade data-[side=top]:animate-slideDownAndFade data-[state=open]:transition-all focus:outline-none dark:border-neutral-800 dark:bg-neutral-900"
					sideOffset={5}
				>
					<div className="flex gap-2.5 border-b border-neutral-200 px-3 py-3 dark:border-neutral-800">
						<Avatar.Root className="shrink-0">
							<Avatar.Image
								src={user?.picture || user?.image}
								alt={pubkey}
								loading="lazy"
								decoding="async"
								className="h-10 w-10 rounded-lg object-cover"
							/>
							<Avatar.Fallback delayMs={300}>
								<img
									src={fallbackAvatar}
									alt={pubkey}
									className="h-10 w-10 rounded-lg bg-black dark:bg-white"
								/>
							</Avatar.Fallback>
						</Avatar.Root>
						<div className="flex flex-1 flex-col gap-2">
							<div className="inline-flex flex-col">
								<h5 className="text-sm font-semibold">
									{user?.name ||
										user?.display_name ||
										user?.displayName ||
										user?.username}
								</h5>
								{user?.nip05 ? (
									<NIP05
										pubkey={pubkey}
										nip05={user.nip05}
										className="max-w-[15rem] truncate text-sm text-neutral-500 dark:text-neutral-300"
									/>
								) : (
									<span className="max-w-[15rem] truncate text-sm text-neutral-500 dark:text-neutral-300">
										{fallbackName}
									</span>
								)}
							</div>
							<div>
								<p className="line-clamp-3 break-all text-sm leading-tight text-neutral-900 dark:text-neutral-100">
									{user?.about}
								</p>
							</div>
						</div>
					</div>
					<div className="flex items-center gap-2 px-3 py-3">
						<Link
							to={`/users/${pubkey}`}
							className="inline-flex h-9 flex-1 items-center justify-center rounded-lg bg-neutral-200 text-sm font-semibold hover:bg-blue-500 hover:text-white dark:bg-neutral-800"
						>
							View profile
						</Link>
						<Link
							to={`/chats/${pubkey}`}
							className="inline-flex h-9 flex-1 items-center justify-center rounded-lg bg-neutral-200 text-sm font-semibold hover:bg-blue-500 hover:text-white dark:bg-neutral-800"
						>
							Message
						</Link>
					</div>
				</HoverCard.Content>
			</HoverCard.Portal>
		</HoverCard.Root>
	);
});
