/* eslint-disable no-mixed-spaces-and-tabs */
import { NextPage, NextPageContext } from 'next'
import dynamic from 'next/dynamic'
import { useRouter } from 'next/router'
import { useState } from 'react'
import useClipboard from 'react-use-clipboard'

import { get } from '@utils/Query'
import { cleanObject, parseCookie, redirectTo } from '@utils/Tools'
import { getToken } from '@utils/Csrf'
import Fetch from '@utils/Fetch'

import { ParsedUrlQuery } from 'querystring'
import { Bot, BotSpec, ResponseProps, Theme, WebhookStatus } from '@types'

import NotFound from 'pages/404'
import Link from 'next/link'
import { Form, Formik } from 'formik'
import { DeveloperBot, DeveloperBotSchema } from '@utils/Yup'
import Input from '@components/Form/Input'
import Tooltip from '@components/Tooltip'

const Button = dynamic(() => import('@components/Button'))
const DeveloperLayout = dynamic(() => import('@components/DeveloperLayout'))
const DiscordAvatar = dynamic(() => import('@components/DiscordAvatar'))
const Message = dynamic(() => import('@components/Message'))
const Modal = dynamic(() => import('@components/Modal'))

const BotApplication: NextPage<BotApplicationProps> = ({ user, spec, bot, theme, csrfToken }) => {
	const router = useRouter()
	const [ data, setData ] = useState<ResponseProps<unknown>>(null)
	const [ modalOpened, setModalOpen ] = useState(false)
	const [ showToken, setShowToken ] = useState(false)
	const [ tokenCopied, setTokenCopied ] = useClipboard(spec?.token, {
		successDuration: 1000
	})
	async function updateApplication(d: DeveloperBot) {
		const res = await Fetch(`/applications/bots/${bot.id}`, {
	 		method: 'PATCH',
	 		body: JSON.stringify(cleanObject(d))
	 	})
	 	setData(res)
	 }

	async function resetToken() {
		const res = await Fetch<{ token: string }>(`/applications/bots/${bot.id}/reset`, {
			method: 'POST',
			body: JSON.stringify({ token: spec.token, _csrf: csrfToken })
		})
		setData(res)

		return res
	}

	if(!user) {
		localStorage.redirectTo = window.location.href
		redirectTo(router, 'login')
		return
	}
	if(!bot || !spec) return <NotFound />
	return (
		<DeveloperLayout enabled='applications'>
			<Link
				href='/developers/applications'
				className='text-blue-500 hover:text-blue-400'>

				<i className='fas fa-arrow-left' />돌아가기
			</Link>
			<h1 className='text-3xl font-bold'>봇 설정</h1>
			<p className='text-gray-400'>한국 디스코드 리스트 API에 사용할 정보를 이곳에서 설정하실 수 있습니다.</p>
			<div className='lg:flex pt-6'>
				<div className='lg:w-1/5'>
					<DiscordAvatar userID={bot.id} />
				</div>
				<div className='lg:w-4/5 relative'>
					<div className='mt-4'>
						{
							!data ? '' : data.code === 200 ? 
								<Message type='success'>
									<h2 className='text-lg font-extrabold'>수정 성공!</h2>
									<p>봇 정보를 저장했습니다.</p>
								</Message> : <Message type='error'>
									<h2 className='text-lg font-extrabold'>{data.message}</h2>
									<ul className='list-disc list-inside'>
										{
											data.errors?.map((el, i)=> <li key={i}>{el}</li>)
										}
									</ul>
								</Message>
						}
					</div>
					<div className='grid text-left px-6'>
						<h2 className='text-3xl font-bold mb-2 mt-3'>{bot.name}#{bot.tag}</h2>
						<h3 className='text-lg font-semibold'>봇 토큰</h3>
						<pre className='text-sm overflow-x-scroll w-full'>{showToken ? spec.token : '******************'}</pre>
						<div className='pt-3 pb-6'>
							<Button onClick={() => setShowToken(!showToken)}>{showToken ? '숨기기' : '보기'}</Button>
							<Button onClick={setTokenCopied} className={tokenCopied ? 'bg-emerald-400 text-white' : null}>{tokenCopied ? '복사됨' : '복사'}</Button>
							<Button onClick={()=> setModalOpen(true)}>재발급</Button>
							<Modal isOpen={modalOpened} onClose={() => setModalOpen(false)} dark={theme === 'dark'} header='정말로 토큰을 재발급하시겠습니까?'>
								<p>기존에 사용중이시던 토큰은 더 이상 사용하실 수 없습니다</p>
								<div className='text-right pt-6'>
									<Button className='bg-gray-500 text-white hover:opacity-90' onClick={()=> setModalOpen(false)}>취소</Button>
									<Button onClick={async ()=> {
										const res = await resetToken()
										spec.token = res.data.token
										setModalOpen(false)
									}}>재발급</Button>
								</div>
							</Modal>
						</div>
						<Formik validationSchema={DeveloperBotSchema} initialValues={{
							webhookURL: spec.webhookURL || '',
							_csrf: csrfToken
						}}
						onSubmit={updateApplication}>
							{({ errors, touched }) => (
								<Form>
									<div className='mb-2'>
										<h3 className='font-bold mb-1'>
                                            웹훅 URL
											{(!data || data.code !== 200) && spec.webhookStatus === WebhookStatus.Disabled && (
												<Tooltip direction='left' text='웹훅 링크가 유효하지 않아 웹훅이 중지되었습니다.'>
													<span className='text-red-500 text-base font-semibold pl-1' role='img' aria-label='warning'>⚠️</span>
												</Tooltip>
											)}
										</h3>
										<p className='text-gray-400 text-sm mb-1'>웹훅을 이용하여 다양한 한국 디스코드 리스트의 봇에 발생하는 이벤트를 받아볼 수 있습니다.<br/>
                                        웹훅 링크가 유효하지 않을 경우 웹훅이 중지되며, 다시 저장할 경우 다시 활성화됩니다.<br/>
                                        웹훅에 대한 자세한 내용은 <Link
												href={'/developers/docs/%EC%9B%B9%ED%9B%84%ED%81%AC'}
												className='text-blue-500 hover:text-blue-400 font-semibold'>개발자 문서</Link>에서 확인하실 수 있습니다.
										</p>
										<Input name='webhookURL' placeholder='https://webhook.koreanbots.dev' />
										{touched.webhookURL && errors.webhookURL ? <div className='text-red-500 text-xs font-light mt-1'>{errors.webhookURL}</div> : null}
									</div>
									<Button type='submit'><i className='far fa-save'/> 저장</Button>
								</Form>
							)}
						</Formik>
					</div>
				</div>
			</div>
		</DeveloperLayout>
	)

}

interface BotApplicationProps {
  user: string
  spec: BotSpec
	bot: Bot
	csrfToken: string
	theme: Theme
}

export const getServerSideProps = async (ctx: Context) => {
	const parsed = parseCookie(ctx.req)
	const user = (await get.Authorization(parsed?.token)) || ''
  
	return {
		props: { user, spec: await get.botSpec(ctx.query.id, user), bot: await get.bot.load(ctx.query.id), csrfToken: getToken(ctx.req, ctx.res) }
	}
}

interface Context extends NextPageContext {
  query: URLQuery
}

interface URLQuery extends ParsedUrlQuery {
  id: string
  date: string
}

export default BotApplication