import "@css/me.css";
import { initLanyard } from "@js/lanyard/lanyard";
import { type LanyardPresence } from "../../../js/lanyard/types";
import { useEffect, useState } from "react";
import { average } from "color.js";

const lightenColor = (color: string, percent: number) =>
	`hsl(from ${color} h s ${percent.toString()}%)`;
const api_key = "3c5623fa1abbd11c49f53ca18e992ead";

export default function Me() {
	// me-e-eeeee
	const [presence, setPresence] = useState<LanyardPresence | undefined>();
	const [currentlyPlaying, setCurrentlyPlaying] = useState<
		| {
				title: string;
				artist: string;
				album: string;
				albumArt: string;
				mainColor: string;
				loved: boolean;
				streak: number;
				spotifyURL?: string;
		  }
		| undefined
	>();

	useEffect(() => {
		initLanyard(presence => {
			setPresence(presence);
		});

		async function getLastFmTracks() {
			const params = new URLSearchParams({
				method: "user.getrecenttracks",
				api_key,
				user: "nin0dev",
				limit: "50",
				format: "json",
				extended: "true"
			});

			const res = await (
				await fetch(`https://ws.audioscrobbler.com/2.0/?${params}`)
			).json();

			if (
				res.recenttracks.track.some(t => {
					try {
						return t["@attr"].nowplaying === "true";
					} catch (e) {
						return false;
					}
				})
			) {
				const currentlyPlayingTrack = res.recenttracks.track[0];

				const trackExtra = (
					await (
						await fetch(
							`https://ws.audioscrobbler.com/2.0/?${new URLSearchParams(
								{
									method: "track.getinfo",
									api_key,
									format: "json",
									track: currentlyPlayingTrack.name,
									artist: currentlyPlayingTrack.artist.name
								}
							)}`
						)
					).json()
				).track;

				setCurrentlyPlaying({
					title: currentlyPlayingTrack.name,
					artist: currentlyPlayingTrack.artist.name,
					album: currentlyPlayingTrack.album["#text"],
					albumArt: currentlyPlayingTrack.image[1]["#text"],
					// @ts-ignore this library is poorly typed
					mainColor: await average(
						currentlyPlayingTrack.image[1]["#text"],
						{
							format: "hex"
						}
					),
					loved: currentlyPlayingTrack.loved === "1",
					streak: (() => {
						let current = 0;
						for (const track of res.recenttracks.track) {
							if (track.name === currentlyPlayingTrack.name)
								current++;
							else return current;
						}
					})()
				});
			} else {
				setCurrentlyPlaying(undefined);
			}
		}

		getLastFmTracks();
		setInterval(getLastFmTracks, 10000);
	}, []);

	return (
		<>
			<div className="me-container">
				<img
					src="logo.png"
					alt="the nin0 logo"
					style={{
						borderColor: presence
							? ["online", "idle"].includes(
									presence.discord_status
								)
								? "#a6e3a1"
								: "#6c7086"
							: "#6c7086"
					}}
				/>
				<h3>
					nin0 <span style={{ fontSize: "0.9rem" }}>(he/him)</span>
				</h3>
			</div>

			{currentlyPlaying && (
				<div
					className="spotify-card"
					style={{
						borderColor: lightenColor(
							currentlyPlaying.mainColor,
							90
						)
					}}
				>
					<h3
						style={{
							color: lightenColor(currentlyPlaying.mainColor, 90)
						}}
					>
						Listening to
					</h3>
					<div
						className="spotify-card-background"
						style={{
							backgroundImage: `url(${currentlyPlaying.albumArt})`
						}}
					></div>
					<div
						className="spotify-card-content"
						style={{
							display: "flex",
							alignItems: "center",
							marginBottom: "10px"
						}}
					>
						<img
							src={currentlyPlaying.albumArt}
							style={{
								marginRight: "10px",
								width: "50px",
								borderRadius: "5px"
							}}
						/>
						<div>
							<p
								style={{
									margin: "0",
									fontWeight: "600",
									color: lightenColor(
										currentlyPlaying.mainColor,
										90
									)
								}}
							>
								{currentlyPlaying.title}
							</p>
							<p
								style={{
									margin: "0",
									color: lightenColor(
										currentlyPlaying.mainColor,
										85
									)
								}}
								className="secondary-meta"
							>
								{currentlyPlaying.artist}
							</p>
							<p
								style={{
									margin: "0",
									color: lightenColor(
										currentlyPlaying.mainColor,
										85
									)
								}}
								className="secondary-meta"
							>
								{currentlyPlaying.album}
							</p>
						</div>
					</div>
					<p style={{ fontSize: "0.9rem" }} className="emoji">
						{(() => {
							const flags: {
								color: string;
								data: string;
							}[] = [];
							if (currentlyPlaying.loved)
								flags.push({
									color: "#f38ba8",
									data: "💞 Loved track"
								});
							if (currentlyPlaying.streak > 1) {
								flags.push({
									color: "#f9e2af",
									data: `⚡ Played ${currentlyPlaying.streak} times in a row`
								});
							}
							return flags.map(flag => (
								<span
									style={{ color: flag.color }}
									className="emoji"
									key={flag.color}
								>
									{flag.data}{" "}
									{flags.indexOf(flag) !==
										flags.length - 1 && (
										<span style={{ color: "white" }}>
											{"  "}•{"  "}
										</span>
									)}
								</span>
							));
						})()}
					</p>
				</div>
			)}
		</>
	);
}