'use client';
// src/app/pages/subscribe.js

import React, { useState, useEffect } from 'react';
import DjangoCSRFToken from '@/components/DjangoCSRFToken';
import Logo from '@/components/Logo';
import { useSearchParams, useRouter } from 'next/navigation';
import InputTextIcon from '@/components/InputTextIcon';
import Loader from '@/components/Loader'; // Importez le composant Loader
import Button from '@/components/Button'; // Importez le composant Button
import Popup from '@/components/Popup'; // Importez le composant Popup
import { User, KeySquare } from 'lucide-react'; // Importez directement les icônes nécessaires
import { FE_USERS_LOGIN_URL } from '@/utils/Url';
import { useCsrfToken } from '@/context/CsrfContext';
import { subscribe } from '@/app/actions/authAction';
import logger from '@/utils/logger';

export default function Page() {
  const searchParams = useSearchParams();

  const [errorMessage, setErrorMessage] = useState('');
  const [userFieldError, setUserFieldError] = useState('');
  const [password1FieldError, setPassword1FieldError] = useState('');
  const [password2FieldError, setPassword2FieldError] = useState('');
  const [isLoading, setIsLoading] = useState(false);
  const [popupVisible, setPopupVisible] = useState(false);
  const [popupMessage, setPopupMessage] = useState('');

  const router = useRouter();
  const csrfToken = useCsrfToken();

  const establishment_id = searchParams.get('establishment_id');

  function isOK(data) {
    return data.errorMessage === '';
  }

  function subscribeFormSubmit(formData) {
    const data = {
      email: formData.get('login'),
      password1: formData.get('password1'),
      password2: formData.get('password2'),
      establishment_id: establishment_id,
    };
    setIsLoading(true);
    subscribe(data, csrfToken)
      .then((data) => {
        logger.debug('Success:', data);
        setUserFieldError('');
        setPassword1FieldError('');
        setPassword2FieldError('');
        setErrorMessage('');
        if (isOK(data)) {
          setIsLoading(false);
          setPopupMessage(data.message);
          setPopupVisible(true);
        } else {
          setIsLoading(false);
          if (data.errorMessage) {
            setErrorMessage(data.errorMessage);
          }
          if (data.errorFields) {
            setUserFieldError(data.errorFields.email);
            setPassword1FieldError(data.errorFields.password1);
            setPassword2FieldError(data.errorFields.password2);
          }
        }
      })
      .catch((error) => {
        setIsLoading(false);
        logger.error('Error fetching data:', error);
        error = error.errorMessage;
        logger.debug(error);
      });
  }

  if (isLoading === true) {
    return <Loader />; // Affichez le composant Loader
  } else {
    return (
      <>
        <div className="container max mx-auto p-4">
          <div className="flex justify-center mb-4">
            <Logo className="h-150 w-150" />
          </div>
          <h1 className="text-2xl font-bold text-center mb-4">
            Nouveau profil
          </h1>
          <form
            className="max-w-md mx-auto"
            onSubmit={(e) => {
              e.preventDefault();
              subscribeFormSubmit(new FormData(e.target));
            }}
          >
            <DjangoCSRFToken csrfToken={csrfToken} />
            <InputTextIcon
              name="login"
              type="text"
              IconItem={User}
              label="Identifiant"
              placeholder="Identifiant"
              errorMsg={userFieldError}
              className="w-full mb-5"
            />
            <InputTextIcon
              name="password1"
              type="password"
              IconItem={KeySquare}
              label="Mot de passe"
              placeholder="Mot de passe"
              errorMsg={password1FieldError}
              className="w-full mb-5"
            />
            <InputTextIcon
              name="password2"
              type="password"
              IconItem={KeySquare}
              label="Confirmation mot de passe"
              placeholder="Confirmation mot de passe"
              errorMsg={password2FieldError}
              className="w-full"
            />
            <p className="text-red-500">{errorMessage}</p>
            <div className="form-group-submit mt-4">
              <Button
                text="Enregistrer"
                className="w-full"
                primary
                type="submit"
                name="validate"
              />
            </div>
          </form>
          <br />
          <div className="flex justify-center mt-2 max-w-md mx-auto">
            <Button
              text="Annuler"
              className="w-full"
              onClick={() => {
                router.push(`${FE_USERS_LOGIN_URL}`);
              }}
            />
          </div>
        </div>
        <Popup
          isOpen={popupVisible}
          setIsOpen={setPopupVisible}
          message={popupMessage}
          onConfirm={() => {
            setPopupVisible(false);
            router.push(`${FE_USERS_LOGIN_URL}`);
          }}
          onCancel={() => setPopupVisible(false)}
          uniqueConfirmButton={true}
          popupClassName="w-full max-w-xs sm:max-w-md"
        />
      </>
    );
  }
}