"use client";
import { useEffect, useState } from "react";
import Image from "next/image";
import Link from "next/link";
import { RiArrowRightLine } from "react-icons/ri";
import {
Card,
CardContent,
CardDescription,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { cn, getLettersPlain, getTwoLetters } from "@/lib/utils";
import { NDKEvent } from "@nostr-dev-kit/ndk";
import { BANNER } from "@/constants/app";
import { nip19 } from "nostr-tools";
import useProfile from "@/lib/hooks/useProfile";
import useEvents from "@/lib/hooks/useEvents";
import {
getTagsValues,
getTagValues,
sortEventsByTagNumber,
} from "@/lib/nostr/utils";
import { Skeleton } from "@/components/ui/skeleton";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { unixTimeNowInSeconds } from "@/lib/nostr/dates";
type CalendarCardProps = {
calendar: NDKEvent;
};
export default function CalendarCard({ calendar }: CalendarCardProps) {
const { pubkey, tags, content } = calendar;
const { profile } = useProfile(pubkey);
const encodedEvent = calendar.encode();
const [upcomingEvents, setUpcomingEvents] = useState<NDKEvent[]>([]);
const name = getTagValues("name", tags);
const image = getTagValues("image", tags);
const banner =
getTagValues("banner", tags) ?? profile?.image ?? profile?.banner ?? BANNER;
const description = content ?? getTagValues("about", tags);
const calendarEvents = getTagsValues("a", tags);
const calendarEventIdentifiers = calendarEvents
.filter(Boolean)
.map((e) => nip19.decode(e))
.filter(({ type }) => type === "naddr")
.map((e) => e.data as nip19.AddressPointer);
const { events } = useEvents({
filter: {
kinds: calendarEventIdentifiers.map((k) => k.kind),
authors: calendarEventIdentifiers.map((k) => k.pubkey),
["#d"]: calendarEventIdentifiers.map((k) => k.identifier),
},
});
useEffect(() => {
if (events) {
const filteredEvents = events.filter(
(e) =>
parseInt(getTagValues("start", e.tags) ?? "0") >
unixTimeNowInSeconds(),
);
const sortedEvents = sortEventsByTagNumber(filteredEvents, "start");
setUpcomingEvents(sortedEvents);
}
}, [events]);
return (
<Card className="relative h-[350px] w-[250px] min-w-[250] overflow-hidden">
<Image
alt="background"
src={banner}
className="absolute inset-0 object-cover"
fill
unoptimized
/>
<div className="absolute inset-0 bg-zinc-800/20 backdrop-blur-lg transition-all">
<div className="group relative flex h-full w-full flex-col items-center justify-end transition-all">
<CardHeader className="absolute inset-x-0 top-[59%] transform pt-4 text-center transition-all duration-300 group-hover:top-[8px] group-hover:ml-[75px] group-hover:text-left">
<Link href={`/calendar/${encodedEvent}`}>
<CardTitle className="text-zinc-100 hover:underline">
{name}
</CardTitle>
</Link>
<CardDescription className="line-clamp-3 text-zinc-200 group-hover:text-xs">
{description}
</CardDescription>
</CardHeader>
<Avatar className="absolute left-1/2 top-1/2 !aspect-square h-[100px] w-[100px] -translate-x-1/2 -translate-y-[70%] transform overflow-hidden rounded-lg bg-muted object-cover transition-all duration-300 group-hover:left-[50px] group-hover:top-[65px] group-hover:h-[70px] group-hover:w-[70px]">
<AvatarImage src={image ?? BANNER} height={100} width={100} />
<AvatarFallback>
{getLettersPlain(name ?? profile?.displayName ?? profile?.name)}
</AvatarFallback>
</Avatar>
{/* <Image
alt="user"
src={image ?? BANNER}
className="absolute left-1/2 top-1/2 aspect-square -translate-x-1/2 -translate-y-[70%] transform overflow-hidden rounded-lg bg-muted object-cover transition-all duration-300 group-hover:left-[50px] group-hover:top-[65px] group-hover:w-[70px]"
height={100}
width={100}
unoptimized
/> */}
<Card className="absolute top-full min-h-full w-5/6 overflow-hidden transition-all duration-300 group-hover:top-1/3">
<CardHeader className="border-b p-4 pb-3">
<CardTitle>Upcoming Events:</CardTitle>
</CardHeader>
<CardContent className="overflow-hidden px-0">
{upcomingEvents.length ? (
<ul className="w-full">
{upcomingEvents.map((item) => {
const { tags, content } = item;
const encodedEvent = item.encode();
const name = getTagValues("name", tags);
const description = content;
return (
<li key={item.id} className="w-full overflow-hidden">
<Link
href={`/event/${encodedEvent}`}
className="flex max-w-full items-center justify-between overflow-hidden py-1.5 pl-4 pr-2 transition-colors hover:bg-muted hover:text-primary"
>
<div className="shrink overflow-x-hidden">
<h4 className="line-clamp-1 text-sm font-semibold text-card-foreground">
{name}
</h4>
<p className="line-clamp-2 text-[10px] leading-4 text-muted-foreground">
{description ?? ""}
</p>
</div>
<div className="center ml-auto shrink-0 pl-2">
<RiArrowRightLine className="h-5 w-5" />
</div>
</Link>
</li>
);
})}
</ul>
) : (
<div className="py-3 text-center text-sm text-muted-foreground">
<p>No upcoming events</p>
</div>
)}
</CardContent>
</Card>
</div>
</div>
</Card>
);
}
export function LoadingCalendarCard() {
const textColor = "bg-zinc-200";
return (
<Skeleton className="pointer-events-none relative h-[350px] w-[250px] min-w-[250px] overflow-hidden bg-muted">
<div className="absolute inset-0 backdrop-blur-lg transition-all">
<div className="group relative flex h-full w-full flex-col items-center justify-end transition-all">
<CardHeader className="absolute inset-x-0 top-[59%] transform pt-4 text-center transition-all duration-300 group-hover:top-[8px] group-hover:ml-[75px] group-hover:text-left">
<Skeleton className={cn("mx-auto h-[20px] w-2/3", textColor)} />
<div className="center flex-col gap-y-2 pt-3">
<div className="center w-full gap-1">
<Skeleton className={cn("h-3 w-1/2", textColor)} />
<Skeleton className={cn("h-3 w-1/3", textColor)} />
</div>
<div className="center w-full gap-1">
<Skeleton className={cn("h-3 w-1/5", textColor)} />
<Skeleton className={cn("h-3 w-2/5", textColor)} />
</div>
<Skeleton className={cn("h-3 w-1/2", textColor)} />
</div>
</CardHeader>
<div className="absolute left-1/2 top-1/2 aspect-square h-[100px] -translate-x-1/2 -translate-y-[70%] transform overflow-hidden rounded-lg bg-muted object-cover transition-all duration-300 group-hover:left-[50px] group-hover:top-[65px] group-hover:w-[70px]">
<Skeleton className={cn("aspect-square h-[100px]", textColor)} />
</div>
<Card className="absolute top-full min-h-full w-5/6 overflow-hidden transition-all duration-300 group-hover:top-1/3">
<CardHeader className="border-b p-4 pb-3">
<CardTitle>Upcoming Events:</CardTitle>
</CardHeader>
<CardContent className="overflow-hidden px-0">
<ul className="w-full">
<li className="w-full overflow-hidden">
<Skeleton className="h-3 w-2/3" />
</li>
</ul>
</CardContent>
</Card>
</div>
</div>
</Skeleton>
);
}