import Link from 'next/link'
import { useContext, useState, useEffect } from 'react'
import { UserContext } from '../../contexts/UserContext'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { faPen, faTimes } from '@fortawesome/free-solid-svg-icons'
import date from 'date-and-time'
import HeadTag from '../../components/HeadTag'
import FunctionCard from '../../components/FunctionCard/FunctionCard'
import Modal from '../../components/Modal'
import redirect from '../../utils/redirect'
import htmlParser from 'html-react-parser'
import Loader from '../../components/Loader'
import ReactMarkdown from 'react-markdown'
import CodeBlock from '../../components/CodeBlock'
import api from '../../utils/api'
import { API_URL } from '../../utils/config/config'
import '../../public/css/pages/profile.css'

const Profile = (props) => {
  const { isAuth, user, logoutUser } = useContext(UserContext)
  const [isOpen, setIsOpen] = useState(false)
  const [inputState, setInputState] = useState({})
  const [message, setMessage] = useState('')
  const [isLoading, setIsLoading] = useState(false)

  useEffect(() => {
    if (isAuth) {
      setInputState({ name: user.name, email: user.email, biography: user.biography, isPublicEmail: user.isPublicEmail })
    }
  }, [isAuth])

  const toggleModal = () => setIsOpen(!isOpen)

  const handleChange = (event, isTypeCheck = false) => {
    const inputStateNew = { ...inputState }
    inputStateNew[event.target.name] = (event.target.files != null) ? event.target.files[0] : (isTypeCheck) ? event.target.checked : event.target.value
    setInputState(inputStateNew)
  }

  const handleSubmit = (event) => {
    event.preventDefault()
    const token = user.token
    if (isAuth && token != null) {
      setIsLoading(true)
      const formData = new window.FormData()
      formData.append('name', inputState.name)
      formData.append('email', inputState.email)
      formData.append('biography', inputState.biography)
      formData.append('isPublicEmail', inputState.isPublicEmail)
      formData.append('logo', inputState.logo)

      api.put('/users/', formData, { headers: { Authorization: token } })
        .then(() => {
          setIsLoading(false)
          logoutUser()
          redirect({}, '/users/login?isSuccessEdit=true')
        })
        .catch((error) => {
          setMessage(`<p class="form-error"><b>Erreur:</b> ${error.response.data.message}</p>`)
          setIsLoading(false)
        })
    }
  }

  return (
    <>
      <HeadTag title={`${props.name} - FunctionProject`} description={`Profil utilisateur de ${props.name}. ${(props.biography != null) ? props.biography : ''}`} />

      {/* Édition du profil */}
      {(isOpen)
        ? (
          <Modal toggleModal={toggleModal}>
            <div className='Profile__container container-fluid'>
              <div className='Profile__row row'>
                <div className='col-24'>
                  <div className='Profile__Modal-top-container row'>
                    <div className='col-24'>
                      <span onClick={toggleModal} style={{ cursor: 'pointer', position: 'absolute', left: 0 }}>
                        <FontAwesomeIcon icon={faTimes} style={{ width: '1.5rem', color: 'red' }} />
                      </span>
                      <h2 className='text-center'>Éditer le profil</h2>
                      <p className='text-center'><em>(Vous devrez vous reconnecter après la sauvegarde) <br /> Si vous changez votre adresse email, vous devrez la confirmer comme à l'inscription (vérifier vos emails).</em></p>
                    </div>
                  </div>
                </div>

                <div className='col-24'>
                  <form onSubmit={handleSubmit}>
                    <div className='form-group'>
                      <label className='form-label' htmlFor='name'>Nom :</label>
                      <input value={inputState.name} onChange={handleChange} type='text' name='name' id='name' className='form-control' placeholder='Divlo' />
                    </div>

                    <div className='form-group'>
                      <label className='form-label' htmlFor='email'>Email :</label>
                      <input value={inputState.email} onChange={handleChange} type='email' name='email' id='email' className='form-control' placeholder='email@gmail.com' />
                    </div>

                    <div className='form-group custom-control custom-switch'>
                      <input onChange={(event) => handleChange(event, true)} type='checkbox' name='isPublicEmail' checked={inputState.isPublicEmail} className='custom-control-input' id='isPublicEmail' />
                      <label className='custom-control-label' htmlFor='isPublicEmail'>Email Public</label>
                    </div>

                    <div className='form-group'>
                      <label className='form-label' htmlFor='biography'>Biographie :</label>
                      <textarea style={{ height: 'auto' }} value={inputState.biography} onChange={handleChange} name='biography' id='biography' className='form-control' rows='5' />
                    </div>

                    <div className='form-group'>
                      <label className='form-label' htmlFor='logo'>Logo <em>(400x400 recommandé)</em> :</label>
                      <p style={{ margin: 0 }}><em>Si aucun fichier est choisi, le logo ne sera pas modifié.</em></p>
                      <input onChange={handleChange} accept='image/jpeg,image/jpg,image/png,image/gif' type='file' name='logo' id='logo' />
                    </div>

                    <div className='form-group text-center'>
                      <button type='submit' className='btn btn-dark'>Sauvegarder</button>
                    </div>
                  </form>
                  <div className='form-result text-center'>
                    {
                      (isLoading)
                        ? <Loader />
                        : htmlParser(message)
                    }
                  </div>
                </div>
              </div>
            </div>
          </Modal>
        )
        : (
          <div className='container-fluid Profile__container'>
            <div className='row Profile__row'>
              <div className='col-20'>
                <div className='text-center'>
                  <h1>Profil de <span className='important'>{props.name}</span></h1>
                </div>
                <div className='row justify-content-center'>

                  <div className='col-24 text-center'>
                    <img className='Profile__logo' src={API_URL + props.logo} alt={props.name} />
                  </div>

                  <div className='col-24 text-center'>
                    {(props.biography != null) && <p>{props.biography}</p>}
                    {(props.email != null) && <p><span className='important'>Email :</span> {props.email}</p>}
                    <p><span className='important'>Date de création du compte :</span> {date.format(new Date(props.createdAt), 'DD/MM/YYYY à HH:mm', true)}</p>
                  </div>

                  {(isAuth && user.name === props.name) &&
                    <button onClick={toggleModal} style={{ marginBottom: '25px' }} className='btn btn-dark'>
                      <FontAwesomeIcon icon={faPen} style={{ cursor: 'pointer', width: '1rem' }} />
                                              &nbsp; Éditez le profil
                    </button>}
                </div>
              </div>
            </div>

            {(props.favoritesArray.length > 0) &&
              <div className='row justify-content-center'>
                <div className='col-24 text-center'>
                  <h2>Dernières fonctions ajoutées aux <span className='important'>favoris</span> :</h2>
                </div>
                <div className='col-24'>
                  <div className='row justify-content-center'>
                    {props.favoritesArray.map((favorite) => {
                      return (
                        <FunctionCard key={favorite.id} {...favorite} />
                      )
                    })}
                  </div>
                </div>
              </div>}

            {(props.commentsArray.length > 0) &&
              <div className='row justify-content-center'>
                <div className='col-24 text-center'>
                  <h2>Derniers <span className='important'>commentaires</span> :</h2>
                </div>
                <div className='col-24'>
                  {props.commentsArray.map((comment) => (
                    <div key={comment.id} className='row Profile__row Profile__comment'>
                      <div className='col-20'>
                        <p style={{ textAlign: 'center', marginTop: '30px' }}>
                                                      Posté sur la fonction&nbsp;
                          <Link href={(comment.function.type === 'form' || comment.function.type === 'article') ? '/functions/[slug]' : `/functions/${comment.function.slug}`} as={`/functions/${comment.function.slug}`}>
                            <a>{comment.function.title}</a>
                          </Link>
                                                      &nbsp;le {date.format(new Date(comment.createdAt), 'DD/MM/YYYY à HH:mm', true)}
                        </p>
                        <ReactMarkdown source={comment.message} renderers={{ code: CodeBlock }} />
                      </div>
                    </div>
                  ))}
                </div>
              </div>}

            {(props.quotesArray.length > 0) &&
              <div className='row justify-content-center'>
                <div className='col-24 text-center'>
                  <h2>Dernières <span className='important'>citations</span> proposées (et validées) :</h2>
                  <p>Citations pour la fonction <Link href='/functions/randomQuote'><a>Générateur de citations</a></Link>.</p>
                </div>
                <div className='col-24 table-column'>
                  <table style={{ marginBottom: '50px' }}>
                    <thead>
                      <tr>
                        <th className='table-row' scope='col'>Citation/Proverbe</th>
                        <th className='table-row' scope='col'>Auteur</th>
                      </tr>
                    </thead>
                    <tbody>
                      {props.quotesArray.map((currentQuote, index) => {
                        return (
                          <tr key={index}>
                            <td className='table-row text-center'>{currentQuote.quote}</td>
                            <td className='table-row text-center'>{currentQuote.author}</td>
                          </tr>
                        )
                      })}
                    </tbody>
                  </table>
                </div>
              </div>}
          </div>
        )}
    </>
  )
}

export async function getServerSideProps (context) {
  const { name } = context.params
  return api.get(`/users/${name}`)
    .then((response) => ({ props: response.data }))
    .catch(() => redirect(context, '/404'))
}

export default Profile