'use client';

import { useEffect, useState } from 'react';
import { useParams } from 'next/navigation';
import useSocket from '@/hooks/useSocket';
import { Eye } from 'lucide-react';

import Card from '@/components/Card';
import CopyButton from '@/components/CopyButton';
import Notes from '@/components/Notes';
import NotFound from '@/components/NotFound';
import Settings from '@/components/Settings';
import CardSelect from '@/components/CardSelect';

import { cardMap, layout } from '@/constants/tarokka';

import type { Deck, GameUpdate } from '@/types';

export default function GamePage() {
	const { gameID: gameIDParam } = useParams();

	const [gameID, setGameID] = useState('');
	const [noGame, setNoGame] = useState(false);
	const [selectCard, setSelectCard] = useState(-1);
	const [gameData, setGameData] = useState<GameUpdate>({
		dmID: '',
		spectatorID: '',
		cards: [],
		settings: {
			positionBack: false,
			positionFront: false,
			prophecy: false,
			notes: false,
			cardStyle: 'color',
		},
	});

	const { dmID, cards, settings } = gameData;
	const isDM = !!dmID;
	const selectDeck: Deck | null = selectCard >= 0 ? cards[selectCard].deck : null;

	const socket = useSocket({ gameID, setGameData, setNoGame });

	useEffect(() => {
		if (gameIDParam) {
			setGameID(Array.isArray(gameIDParam) ? gameIDParam[0] : gameIDParam);
		}
	}, [gameIDParam]);

	const select = (cardIndex: number, cardID: string) => {
		setSelectCard(-1);

		socket.select(cardIndex, cardID);
	};

	// map our five Tarokka cards to their proper locations in a 3x3 grid
	// common deck cards: left, top, and right
	// high deck cards: bottom and center
	const arrangeCards = (_cell: unknown, index: number) => cards[cardMap[index]];

	return noGame ? (
		<NotFound />
	) : cards ? (
		<main className="min-h-screen flex flex-col items-center justify-center gap-4 bg-[url('/img/table3.png')] bg-cover bg-center">
			{isDM && (
				<CopyButton
					copy={`${location.origin}/${gameData.spectatorID}`}
					tooltip={`Spectator link: ${location.origin}/${gameData.spectatorID}`}
					Icon={Eye}
					className={`fixed top-3 left-3 p-2 z-25 transition-all duration-250 text-yellow-400 hover:text-yellow-300 hover:drop-shadow-[0_0_3px_#ffd700] cursor-pointer`}
					size={24}
				/>
			)}

			{isDM && <Settings gameData={gameData} changeAction={socket.handleSettings} />}
			<div className="grid grid-cols-3 grid-rows-3 gap-8 w-fit mx-auto">
				{Array.from({ length: 9 })
					.map(arrangeCards)
					.map((card, index) => (
						<div key={index} className="aspect-[2/3]}">
							{card && (
								<Card
									dm={isDM}
									card={card}
									position={layout[cardMap[index]]}
									settings={settings}
									flipAction={() => socket.flipCard(cardMap[index])}
									redrawAction={() => socket.redraw(cardMap[index])}
									selectAction={() => setSelectCard(cardMap[index])}
								/>
							)}
						</div>
					))}
			</div>
			<Notes gameData={gameData} show={cards.every(({ flipped }) => flipped)} />
			<CardSelect
				show={selectDeck}
				hand={cards}
				settings={settings}
				closeAction={() => setSelectCard(-1)}
				selectAction={(cardID) => select(selectCard, cardID)}
			/>
		</main>
	) : null;
}