import { NextPage, NextPageContext } from 'next'
import { useRouter } from 'next/router'
import dynamic from 'next/dynamic'
import Link from 'next/link'

import { SnowflakeUtil } from 'discord.js'
import { ParsedUrlQuery } from 'querystring'
import { Bot, User } from '@types'

import { git, Status } from '@utils/Constants'
import { get } from '@utils/Query'
import Day from '@utils/Day'
import { checkBotFlag, checkUserFlag, formatNumber, parseCookie } from '@utils/Tools'

import NotFound from '../404'

const Container = dynamic(() => import('@components/Container'))
const DiscordAvatar = dynamic(() => import('@components/DiscordAvatar'))
const Divider = dynamic(() => import('@components/Divider'))
const Tag = dynamic(() => import('@components/Tag'))
const Owner = dynamic(() => import('@components/Owner'))
const Segment = dynamic(() => import('@components/Segment'))
const SEO = dynamic(() => import('@components/SEO'))
const LongButton = dynamic(() => import('@components/LongButton'))
const Advertisement = dynamic(() => import('@components/Advertisement'))
const Tooltip = dynamic(() => import('@components/Tooltip'))
const Markdown = dynamic(() => import ('@components/Markdown'))

const Bots: NextPage<BotsProps> = ({ data, date, user }) => {
	const router = useRouter()
	if (!data || !data.id) return <NotFound />
	if(data.vanity && data.vanity !== router.query.id) router.push(`/bots/${data.vanity}`)
	return <Container paddingTop className='py-10'>
		<SEO
			title={data.name}
			description={data.intro}
			image={
				data.avatar
					? `https://cdn.discordapp.com/avatars/${data.id}/${data.avatar}.png?size=1024`
					: `https://cdn.discordapp.com/embed/avatars/${Number(data.tag) % 5}.png?size=1024`
			}
		/>
		<div className='lg:flex w-full'>
			<div className='w-full text-center lg:w-1/4'>
				<DiscordAvatar
					userID={data.id}
					className='w-full'
				/>
			</div>
			<div className='flex-grow px-5 py-12 w-full text-center lg:w-5/12 lg:text-left'>
				<div>
					<Tag
						circular
						text={
							<>
								<i className={`fas fa-circle text-${Status[data.status]?.color}`} />{' '}
								{Status[data.status]?.text}
							</>
						}
					/>
					<h1 className='mb-2 mt-3 text-4xl font-bold'>
						{data.name}{' '}
						{checkBotFlag(data.flags, 'trusted') ? (
							<Tooltip text='해당봇은 한국 디스코드봇 리스트에서 엄격한 기준을 통과한 봇입니다!' direction='left' size='large' href='/verification'>
								<span className='text-koreanbots-blue text-3xl'>
									<i className='fas fa-award' />
								</span>
							</Tooltip>
						) : ''}
					</h1>
				</div>
				<p className='dark:text-gray-300 text-gray-800 text-base'>{data.intro}</p>
			</div>
			<div className='w-full lg:w-1/4 lg:pt-10'>
				<LongButton
					newTab
					href={
						data.url ??
							`https://discordapp.com/oauth2/authorize?client_id=${data.id}&scope=bot&permissions=0`
					}
				>
					<h4 className='whitespace-nowrap'>
						<i className='fas fa-user-plus text-discord-blurple' /> 초대하기
					</h4>
				</LongButton>
				<LongButton href={`/bots/${router.query.id}/vote`}>
					<h4>
						<i className='fas fa-heart text-red-600' /> 하트 추가
					</h4>
					<span className='ml-1 px-2 py-1 text-center text-black dark:text-gray-400 text-sm bg-little-white-hover dark:bg-very-black rounded-lg'>
						{formatNumber(data.votes)}
					</span>
				</LongButton>
				{
					((data.owners as User[]).find(el => el.id === user.id) || checkUserFlag(user.flags, 'staff')) && <LongButton href={`/manage/${data.id}`}>
						<h4>
							<i className='fas fa-cogs' /> 관리하기
						</h4>
					</LongButton>
				}
			</div>
		</div>
		<Divider className='px-5' />
		<div className='lg:flex lg:flex-row-reverse'>
			<div className='mb-1 w-full lg:w-1/4'>
				<h2 className='3xl mb-2 font-bold'>정보</h2>
				<div className='grid gap-4 grid-cols-2 px-4 py-4 text-black dark:text-gray-400 dark:bg-discord-black bg-little-white rounded-sm'>
					<div>
						<i className='far fa-flag' /> 접두사
					</div>
					<div className='markdown-body text-black dark:text-gray-400'>
						<code>{data.prefix}</code>
					</div>
					<div>
						<i className='fas fa-users' /> 서버수
					</div>
					<div>{data.servers}</div>
					<div>
						<i className='fas fa-calendar-day' /> 봇 생성일
					</div>
					<div>{Day(date).fromNow(false)}</div>
					{
						checkBotFlag(data.flags, 'trusted') ?
							<Tooltip direction='left' text='해당 봇은 디스코드측에서 인증된 봇입니다.'>
								<div>
									<i className='fas fa-check text-discord-blurple' /> 디스코드 인증됨
								</div>
							</Tooltip>
							: ''
					}
				</div>
				<h2 className='3xl mb-2 mt-2 font-bold'>카테고리</h2>
				<div className='flex flex-wrap'>
					{data.category.map(el => (
						<Tag key={el} text={el} href={`/categories/${el}`} />
					))}
				</div>
				<h2 className='3xl mb-2 mt-2 font-bold'>제작자</h2>
				{(data.owners as User[]).map(el => (
					<Owner
						key={el.id}
						id={el.id}
						tag={el.tag}
						username={el.username}
					/>
				))}
				<div className='list grid'>
					<Link href={`/bots/${data.id}/report`}>
						<a className='text-red-600 hover:underline'>
							<i className='far fa-flag' />
								신고하기
						</a>
					</Link>
					{data.discord && (
						<a
							rel='noopener noreferrer'
							target='_blank'
							className='text-discord-blurple hover:underline'
							href={`https://discord.gg/${data.discord}`}
						>
							<i className='fab fa-discord' />
								디스코드 서버
						</a>
					)}
					{data.web && (
						<a
							rel='noopener noreferrer'
							target='_blank'
							className='text-blue-500 hover:underline'
							href={data.web}
						>
							<i className='fas fa-globe' />
								웹사이트
						</a>
					)}
					{data.git && (
						<a
							rel='noopener noreferrer'
							target='_blank'
							className='hover:underline'
							href={data.git}
						>
							<i className={`fab fa-${git?.[new URL(data.git).hostname].icon ?? 'git-alt'}`} />
							{git?.[new URL(data.git).hostname].text ?? 'Git'}
						</a>
					)}
				</div>
				<Advertisement />
			</div>
			<div className='markdown-body pt-10 w-full lg:pr-5 lg:w-3/4'>
				<Advertisement />
				<Segment>
					<Markdown text={data.desc}/>
				</Segment>
				<Advertisement />
			</div>
		</div>
	</Container>
}

export const getServerSideProps = async (ctx: Context) => {
	const parsed = parseCookie(ctx)
	const user = await get.Authorization(parsed?.token)
	const data = await get.bot.load(ctx.query.id) ?? { id: '' }
	return {
		props: {
			data,
			date: SnowflakeUtil.deconstruct(data.id ?? '0').date.toJSON(),
			user: await get.user.load(user || '')
		},
	}
}

export default Bots

interface BotsProps {
	data: Bot
	date: Date
	user: User
}
interface Context extends NextPageContext {
	query: URLQuery
}

interface URLQuery extends ParsedUrlQuery {
	id: string
}