import Icon from '@mdi/react';
import axios from 'axios';
import { Children, ReactNode, useContext, useEffect, useState } from 'react';

import { userGames, userInfo } from '../api/api';
import { AccountAvatar } from '../components/account';
import { Footer } from '../components/footer';
import { NavBar } from '../components/navbar';
import { CenteredPage, PageTitle } from '../components/page';
import RecentGames from '../components/recentGames';
import { SocketContext } from '../components/socketContext';
import { ToastContext } from '../components/toast';
import { IconLabelButton, Vierkant } from '../components/ui';

import ArrowDownwardOutlinedIcon from '@material-ui/icons/ArrowDownwardOutlined';
import ArrowUpwardOutlinedIcon from '@material-ui/icons/ArrowUpwardOutlined';
import AssignmentIndOutlinedIcon from '@material-ui/icons/AssignmentIndOutlined';
import DoneOutlinedIcon from '@material-ui/icons/DoneOutlined';
import EditOutlinedIcon from '@material-ui/icons/EditOutlined';
import PeopleOutlineOutlinedIcon from '@material-ui/icons/PeopleOutlineOutlined';
import PersonAddOutlinedIcon from '@material-ui/icons/PersonAddOutlined';
import SettingsOutlinedIcon from '@material-ui/icons/SettingsOutlined';
import {
	mdiAccountCancelOutline,
	mdiAccountMinusOutline,
	mdiAccountRemoveOutline,
	mdiCheckboxBlankCircle,
	mdiClipboardTextOutline,
	mdiEarth,
	mdiEqual,
	mdiGamepadSquareOutline,
} from '@mdi/js';

function InfoModule(props: {
	label: string;
	icon: ReactNode;
}) {
	return <div
		style={{
			position: 'relative',
			height: '100%',
		}}
	>
		<div
			style={{
				position: 'absolute',
				left: '50%',
				transform: 'translateX(-50%)',
			}}
		>
			{props.icon}
		</div>
		<div
			style={{
				position: 'absolute',
				top: 24 + 6,
				left: 0,
				right: 0,
				bottom: 0,
			}}
		>
			<span
				style={{
					position: 'absolute',
					top: '50%',
					transform: 'translateY(-50%)',
					width: '100%',
					textAlign: 'center',
				}}
			>
				{props.label}
			</span>
		</div>
	</div>;
}

function InfoSection(props: { children: ReactNode; }) {
	return <Vierkant fullwidth>
		<div
			style={{
				display: 'grid',
				gridTemplateColumns: `repeat(${Children.count(props.children)}, 1fr)`,
				gridGap: 12,
				height: 64,
			}}
		>
			{props.children}
		</div>
	</Vierkant>;
}

export default function AccountPage() {
	var server = typeof window === 'undefined';
	var loggedIn = !server && document.cookie.includes('token');
	var pageID = server ? '' : new URLSearchParams(window.location.search).get('id');

	if (!loggedIn && !pageID) !server && window.history.go(-1);
	var reqData = loggedIn && pageID ? { 'id': pageID } : undefined;

	var [user, setUser] = useState<userInfo>();
	var [gameInfo, setGameInfo] = useState<userGames>();
	var [editingStatus, setEditingStatus] = useState(false);
	var [relation, setRelation] = useState<userInfo['relation']>('none');
	var [ownPage, setOwnPage] = useState(loggedIn && !pageID);

	var { toast } = useContext(ToastContext);
	var { io } = useContext(SocketContext);

	async function getUserData(): Promise<userInfo> {
		var userReq = await axios.request<userInfo>({
			method: 'post',
			url: `/api/user/info`,
			headers: { 'content-type': 'application/json' },
			data: reqData,
		});
		setUser(userReq.data);
		return userReq.data;
	}

	async function getRelationTo(user: userInfo) {
		var user = await getUserData();
		setRelation(user.relation || 'none');
	}

	function setIOListeners(user: userInfo) {
		io.on('changedRelation', (data: { id: string; }) => {
			if (data.id != user.id) return;
			getRelationTo(user);
		});
		io.on('incomingFriendRequest', getRelationTo);
	}

	useEffect(() => {
		(async () => {
			var user = await getUserData();

			getRelationTo(user);
			setIOListeners(user);
		})();
	}, []);

	useEffect(() => {
		(async () => {
			var userReq = await axios.request<userInfo>({
				method: 'post',
				url: `/api/user/info`,
				headers: { 'content-type': 'application/json' },
			});
			setOwnPage(ownPage || userReq.data.id == pageID);
		})();
	}, []);

	// Get recent games
	useEffect(() => {
		(async () => {
			var userGamesReq = await axios.request<userGames>({
				method: 'post',
				url: `/api/user/games`,
				headers: { 'content-type': 'application/json' },
				data: reqData,
			});
			setGameInfo(userGamesReq.data);
		})();
	}, []);

	return <div>
		<NavBar />
		<CenteredPage width={802}>
			<PageTitle>Profiel</PageTitle>
			<Vierkant fullwidth>
				<AccountAvatar size={128} id={user?.id || ''} />
				<div
					style={{
						display: 'inline-block',
						verticalAlign: 'top',
						marginLeft: 12,
						width: 'calc(100% - 128px - 12px)',
					}}
				>
					<h2 style={{ fontSize: 32 }}>{user?.username}</h2>
					<p
						id='status'
						contentEditable={editingStatus ? 'true' : 'false'}
						style={{
							marginTop: 6,
							transitionDuration: '.3s',
						}}
						suppressContentEditableWarning={true}
					>
						{user?.status}
					</p>
				</div>
				<div
					style={{
						position: 'absolute',
						backgroundColor: 'var(--background)',
						height: '40px',
						bottom: 24,
						left: 24 + 12 + 128,
						right: 24,
					}}
				>
					{loggedIn && <div>
						{ownPage
							? <div>
								<IconLabelButton icon={<SettingsOutlinedIcon />} href='/settings' text='Instellingen' />
								{!editingStatus
									? <IconLabelButton
										icon={<EditOutlinedIcon />}
										text='Status bewerken'
										onclick={() => setEditingStatus(true)}
									/>
									: <IconLabelButton
										icon={<DoneOutlinedIcon />}
										text='Status opslaan'
										onclick={() => {
											setEditingStatus(false);
											axios.request({
												method: 'post',
												url: `/api/user/status`,
												headers: { 'content-type': 'application/json' },
												data: { 'status': document.getElementById('status').innerText },
											});
										}}
									/>}
							</div>
							: <div>
								{(() => {
									var icon = {
										'blocked': <Icon size={1} path={mdiAccountCancelOutline} />,
									}[relation] || <Icon size={1} path={mdiAccountCancelOutline} />;

									var text = {
										'blocked': 'Deblokkeren',
									}[relation] || 'Blokkeren';

									return <IconLabelButton
										icon={icon}
										text={text}
										onclick={() => {
											var nextRelation = {
												'blocked': {
													'endpoint': '/api/social/unblock',
													'action': `${user.username} gedeblokkeerd`,
													'relation': 'none',
													'icon': <Icon size={1} path={mdiAccountCancelOutline} />,
												},
											}[relation] || {
												'endpoint': '/api/social/block',
												'action': `${user.username} geblokkeerd`,
												'relation': 'blocked',
												'icon': <Icon size={1} path={mdiAccountCancelOutline} />,
											};

											axios.request({
												method: 'post',
												url: nextRelation.endpoint,
												headers: { 'content-type': 'application/json' },
												data: { 'id': user?.id },
											})
												.then(() => {
													toast({
														message: nextRelation.action,
														type: 'confirmation',
														icon: nextRelation.icon,
													});
													setRelation(nextRelation.relation);
												});
										}}
									/>;
								})()}
								{(() => {
									var icon = {
										'friends': <Icon size={1} path={mdiAccountMinusOutline} />,
										'outgoing': <Icon size={1} path={mdiAccountRemoveOutline} />,
										'incoming': <PersonAddOutlinedIcon />,
									}[relation] || <PersonAddOutlinedIcon />;

									var text = {
										'friends': 'Vriend verwijderen',
										'outgoing': 'Vriendschapsverzoek annuleren',
										'incoming': 'Vriendschapsverzoek accepteren',
									}[relation] || 'Vriendschapsverzoek sturen';

									return <IconLabelButton
										icon={icon}
										text={text}
										onclick={() => {
											var nextRelation = {
												'friends': {
													'endpoint': '/api/social/remove',
													'action': `${user.username} succesvol verwijderd als vriend`,
													'relation': 'none',
													'icon': <Icon size={1} path={mdiAccountMinusOutline} />,
												},
												'outgoing': {
													'endpoint': '/api/social/remove',
													'action': `Vriendschapsverzoek naar ${user.username} geannuleerd`,
													'relation': 'none',
													'icon': <Icon size={1} path={mdiAccountMinusOutline} />,
												},
												'incoming': {
													'endpoint': '/api/social/accept',
													'action': `Vriendschapsverzoek van ${user.username} geaccepteerd`,
													'relation': 'friends',
													'icon': <PersonAddOutlinedIcon />,
												},
											}[relation] || {
												'endpoint': '/api/social/request',
												'action': `Vriendschapsverzoek gestuurd naar ${user.username}`,
												'relation': 'outgoing',
												'icon': <PersonAddOutlinedIcon />,
											};

											axios.request({
												method: 'post',
												url: nextRelation.endpoint,
												headers: { 'content-type': 'application/json' },
												data: { 'id': user?.id },
											})
												.then(() => {
													toast({
														message: nextRelation.action,
														type: 'confirmation',
														icon: nextRelation.icon,
													});
													setRelation(nextRelation.relation);
												});
										}}
									/>;
								})()}
							</div>}
					</div>}
				</div>
			</Vierkant>
			<InfoSection>
				<InfoModule
					icon={<Icon size={1} path={mdiCheckboxBlankCircle} color='var(--disk-b-text)' />}
					label='Online'
				/>
				<InfoModule
					icon={<AssignmentIndOutlinedIcon />}
					label={(() => {
						var memberSince = 'Lid sinds';

						var registered = new Date(user?.registered);
						memberSince += ' ' + registered.toLocaleString('nl-nl', { month: 'long', day: 'numeric' });

						var currentYear = new Date().getFullYear();
						var memberYear = registered.getFullYear();
						if (currentYear != memberYear) memberSince += ' ' + memberYear;

						return memberSince;
					})()}
				/>
				<InfoModule
					icon={<PeopleOutlineOutlinedIcon />}
					label={(() => {
						var label = user?.friends.toString() + ' ';
						label += user?.friends == 1 ? 'vriend' : 'vrienden';
						return label;
					})()}
				/>
				<InfoModule icon={<Icon size={1} path={mdiEarth} />} label='Nederland' />
			</InfoSection>
			<InfoSection>
				<InfoModule
					icon={<ArrowUpwardOutlinedIcon style={{ color: 'var(--disk-b-text)' }} />}
					label={gameInfo?.totals.win + ' keer gewonnen'}
				/>
				<InfoModule
					icon={<Icon size={1} path={mdiEqual} />}
					label={gameInfo?.totals.draw + ' keer gelijkspel'}
				/>
				<InfoModule
					icon={<ArrowDownwardOutlinedIcon style={{ color: 'var(--disk-a-text)' }} />}
					label={gameInfo?.totals.lose + ' keer verloren'}
				/>
				<InfoModule icon={<Icon size={1} path={mdiClipboardTextOutline} />} label={'Score: ' + user?.rating} />
				<InfoModule
					icon={<Icon size={1} path={mdiGamepadSquareOutline} />}
					label={(() => {
						var label = gameInfo?.totals.games.toString() + ' ';
						label += gameInfo?.totals.games == 1 ? 'potje' : 'potjes';
						return label;
					})()}
				/>
			</InfoSection>
			<Vierkant>
				<RecentGames games={gameInfo?.games} />
			</Vierkant>
		</CenteredPage>
		<Footer />
	</div>;
}