webmoney/frontend/src/pages/ActivateAccount.jsx

import React, { useState, useEffect } from 'react';
import { useSearchParams, useNavigate, Link } from 'react-router-dom';
import { useTranslation } from 'react-i18next';
import api from '../services/api';
import logo from '../assets/logo-white.png';

const ActivateAccount = () => {
  const { t } = useTranslation();
  const [searchParams] = useSearchParams();
  const navigate = useNavigate();
  const [status, setStatus] = useState('loading'); // loading, success, error
  const [message, setMessage] = useState('');
  const [countdown, setCountdown] = useState(5);

  useEffect(() => {
    const token = searchParams.get('token');
    
    if (!token) {
      setStatus('error');
      setMessage(t('activate.invalidLink'));
      return;
    }

    activateAccount(token);
  }, [searchParams]);

  useEffect(() => {
    if (status === 'success' && countdown > 0) {
      const timer = setTimeout(() => setCountdown(countdown - 1), 1000);
      return () => clearTimeout(timer);
    } else if (status === 'success' && countdown === 0) {
      navigate('/dashboard');
    }
  }, [status, countdown, navigate]);

  const activateAccount = async (token) => {
    try {
      const response = await api.post('/activate', { token });
      
      if (response.data.success) {
        // Save token and user to localStorage
        localStorage.setItem('token', response.data.data.token);
        localStorage.setItem('user', JSON.stringify(response.data.data.user));
        
        setStatus('success');
        setMessage(t('activate.success'));
      } else {
        setStatus('error');
        setMessage(response.data.message || t('activate.error'));
      }
    } catch (error) {
      setStatus('error');
      setMessage(error.response?.data?.message || t('activate.error'));
    }
  };

  return (
    <div className="min-vh-100 d-flex align-items-center justify-content-center" 
         style={{ background: 'linear-gradient(135deg, #1a1a2e 0%, #16213e 100%)' }}>
      <div className="container">
        <div className="row justify-content-center">
          <div className="col-md-6 col-lg-5">
            <div className="card shadow-lg border-0">
              <div className="card-body p-5 text-center">
                <Link to="/">
                  <img src={logo} alt="WEBMoney" className="mb-4" style={{ height: '80px', width: 'auto' }} />
                </Link>

                {status === 'loading' && (
                  <>
                    <div className="spinner-border text-primary mb-4" role="status">
                      <span className="visually-hidden">{t('common.loading')}</span>
                    </div>
                    <h4 className="mb-3">{t('activate.activating')}</h4>
                    <p className="text-muted">{t('activate.pleaseWait')}</p>
                  </>
                )}

                {status === 'success' && (
                  <>
                    <div className="mb-4">
                      <i className="bi bi-check-circle-fill text-success" style={{ fontSize: '80px' }}></i>
                    </div>
                    <h4 className="mb-3 text-success">{t('activate.successTitle')}</h4>
                    <p className="text-muted mb-4">{message}</p>
                    <div className="alert alert-info">
                      <i className="bi bi-clock me-2"></i>
                      {t('activate.redirecting', { seconds: countdown })}
                    </div>
                    <Link to="/dashboard" className="btn btn-primary btn-lg w-100">
                      <i className="bi bi-speedometer2 me-2"></i>
                      {t('activate.goToDashboard')}
                    </Link>
                  </>
                )}

                {status === 'error' && (
                  <>
                    <div className="mb-4">
                      <i className="bi bi-x-circle-fill text-danger" style={{ fontSize: '80px' }}></i>
                    </div>
                    <h4 className="mb-3 text-danger">{t('activate.errorTitle')}</h4>
                    <p className="text-muted mb-4">{message}</p>
                    <div className="d-grid gap-2">
                      <Link to="/login" className="btn btn-primary btn-lg">
                        <i className="bi bi-box-arrow-in-right me-2"></i>
                        {t('auth.login')}
                      </Link>
                      <Link to="/" className="btn btn-outline-secondary">
                        <i className="bi bi-house me-2"></i>
                        {t('common.back')}
                      </Link>
                    </div>
                  </>
                )}
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
};

export default ActivateAccount;