import { useAtomValue } from "jotai";
import React, { useRef, useState } from "react";
import { Link } from "react-router";
import {
	calcCodeSize,
	gamingLeftTimeSecondsAtom,
	scoreAtom,
	statusAtom,
} from "../../states/play";
import type { PlayerProfile } from "../../types/PlayerProfile";
import type { SupportedLanguage } from "../../types/SupportedLanguage";
import BorderedContainer from "../BorderedContainer";
import LeftTime from "../Gaming/LeftTime";
import ProblemColumn from "../Gaming/ProblemColumn";
import SubmitButton from "../SubmitButton";
import SubmitStatusLabel from "../SubmitStatusLabel";
import ThreeColumnLayout from "../ThreeColumnLayout";
import TitledColumn from "../TitledColumn";
import UserIcon from "../UserIcon";

type Props = {
	gameDisplayName: string;
	playerProfile: PlayerProfile;
	problemTitle: string;
	problemDescription: string;
	problemLanguage: SupportedLanguage;
	sampleCode: string;
	initialCode: string;
	onCodeChange: (code: string) => void;
	onCodeSubmit: (code: string) => void;
	isFinished: boolean;
};

export default function GolfPlayAppGaming({
	gameDisplayName,
	playerProfile,
	problemTitle,
	problemDescription,
	problemLanguage,
	sampleCode,
	initialCode,
	onCodeChange,
	onCodeSubmit,
	isFinished,
}: Props) {
	const leftTimeSeconds = useAtomValue(gamingLeftTimeSecondsAtom)!;
	const score = useAtomValue(scoreAtom);
	const status = useAtomValue(statusAtom);

	const [codeSize, setCodeSize] = useState(
		calcCodeSize(initialCode, problemLanguage),
	);
	const textareaRef = useRef<HTMLTextAreaElement>(null);

	const handleTextChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
		setCodeSize(calcCodeSize(e.target.value, problemLanguage));
		if (!isFinished) {
			onCodeChange(e.target.value);
		}
	};

	const handleSubmitButtonClick = () => {
		if (textareaRef.current && !isFinished) {
			onCodeSubmit(textareaRef.current.value);
		}
	};

	return (
		<div className="min-h-screen bg-gray-100 flex flex-col">
			<div className="text-white bg-sky-600 flex flex-row justify-between px-4 py-2">
				<div className="font-bold">
					<div className="text-gray-100">{gameDisplayName}</div>
					{isFinished ? (
						<div className="text-2xl md:text-3xl">終了</div>
					) : (
						<LeftTime sec={leftTimeSeconds} />
					)}
				</div>
				<Link to={"/dashboard"}>
					<div className="flex gap-6 items-center font-bold">
						<div className="text-2xl md:text-6xl">{score}</div>
						<div className="hidden md:block text-4xl">
							{playerProfile.displayName}
						</div>
						{playerProfile.iconPath && (
							<UserIcon
								iconPath={playerProfile.iconPath}
								displayName={playerProfile.displayName}
								className="w-12 h-12 my-auto"
							/>
						)}
					</div>
				</Link>
			</div>
			<ThreeColumnLayout>
				<ProblemColumn
					title={problemTitle}
					description={problemDescription}
					language={problemLanguage}
					sampleCode={sampleCode}
				/>
				<TitledColumn title="ソースコード">
					<BorderedContainer className="grow flex flex-col gap-4">
						<div className="flex flex-row gap-2 items-center">
							<div className="grow font-semibold text-lg">
								コードサイズ: {codeSize}
							</div>
							<SubmitButton
								onClick={handleSubmitButtonClick}
								disabled={isFinished}
							>
								提出
							</SubmitButton>
						</div>
						<textarea
							ref={textareaRef}
							defaultValue={initialCode}
							onChange={handleTextChange}
							className="grow resize-none h-full w-full p-2 bg-gray-50 rounded-lg border border-gray-300 focus:outline-hidden focus:ring-2 focus:ring-gray-400 transition duration-300"
							rows={10}
						/>
					</BorderedContainer>
				</TitledColumn>
				<TitledColumn title="提出結果">
					<div className="overflow-hidden border-2 border-blue-600 rounded-xl">
						<table className="min-w-full divide-y divide-gray-400 border-collapse">
							<thead className="bg-gray-50">
								<tr>
									<th
										scope="col"
										className="px-6 py-3 text-left font-medium text-gray-800"
									>
										ステータス
									</th>
								</tr>
							</thead>
							<tbody className="bg-white divide-y divide-gray-300">
								{[status].map((status) => (
									<tr key={99999}>
										<td className="px-6 py-4 whitespace-nowrap text-gray-900">
											<SubmitStatusLabel status={status} />
										</td>
									</tr>
								))}
							</tbody>
						</table>
					</div>
					<p>
						NOTE:
						過去の提出結果を閲覧する機能は現在実装中です。それまでは提出コードをお手元に保管しておいてください。
					</p>
				</TitledColumn>
			</ThreeColumnLayout>
		</div>
	);
}