3RESIT/frontend/src/pages/Register.jsx

import React, { useState } from 'react';
import { useNavigate } from 'react-router-dom';
import { useAuth } from '../contexts/AuthContext';
import Navbar from '../components/Navbar';
import EmailVerificationModal from '../modals/EmailVerificationModal';
import { verifyEmail } from '../services/user.service';
import GitHubLoginButton from '../components/GitHubLoginButton';

export default function Register() {
    const [formData, setFormData] = useState({
        email: '',
        username: '',
        password: '',
        confirmPassword: '',
        profile: null
    });
    const [error, setError] = useState('');
    const [loading, setLoading] = useState(false);
    const [previewImage, setPreviewImage] = useState(null);
    const [alerts, setAlerts] = useState([]);
    const [showPassword, setShowPassword] = useState(false);
    const [showConfirmPassword, setShowConfirmPassword] = useState(false);
    const [isEmailVerificationModalOpen, setEmailVerificationModalOpen] = useState(false);

    const navigate = useNavigate();
    const { register } = useAuth();

    const handleChange = (e) => {
        if (e.target.name === 'profile') {
            const file = e.target.files[0];
            setFormData({
                ...formData,
                profile: file
            });
            
            // Create preview
            if (file) {
                const reader = new FileReader();
                reader.onload = (e) => setPreviewImage(e.target.result);
                reader.readAsDataURL(file);
            } else {
                setPreviewImage(null);
            }
        } else {
            setFormData({
                ...formData,
                [e.target.name]: e.target.value
            });
        }
    };

    const handleSubmit = async (e) => {
        e.preventDefault();

        // Validation
        if (formData.password !== formData.confirmPassword) {
            addAlert("error", "Les mots de passe ne correspondent pas");
            return;
        }

        if (formData.password.length < 6) {
            addAlert("error", "Le mot de passe doit contenir au moins 6 caractères");
            return;
        }

        setLoading(true);

        try {
            await register(formData.email, formData.username, formData.password, formData.profile);
            setEmailVerificationModalOpen(true);
        } catch (err) {
            addAlert('error', 'Erreur lors de la création du compte');
        } finally {
            setLoading(false);
        }
    };

    const onVerificationSubmit = async (token) => {

        

        const response = await verifyEmail(formData.email, token, addAlert);

        if (response) {
            // Email verified successfully
            setEmailVerificationModalOpen(false);
            navigate('/login');
        }

    }

    const addAlert = (type, message) => {
        const newAlert = { type, message, id: Date.now() }; // Add unique ID
        setAlerts([...alerts, newAlert]);
    };

    const onCloseAlert = (alertToRemove) => {
        setAlerts(alerts.filter(alert => alert !== alertToRemove));
    };

    return (
        <div className="min-w-screen min-h-screen bg-linear-to-br from-left-gradient to-right-gradient">
            <Navbar isSearchPage={false} alerts={alerts} onCloseAlert={onCloseAlert} />
            
            <div className="flex justify-center items-center min-h-screen pt-20 pb-10">
                <div className="glassmorphism p-8 rounded-lg shadow-lg w-full max-w-md">
                    <h2 className="text-3xl font-bold text-center mb-6 font-montserrat text-white">Créer un compte</h2>

                    <form onSubmit={handleSubmit} className="space-y-4">
                        <div>
                            <label htmlFor="email" className="block text-sm font-medium font-montserrat text-white mb-1">
                                Email
                            </label>
                            <input
                                type="email"
                                id="email"
                                name="email"
                                value={formData.email}
                                onChange={handleChange}
                                required
                                className="w-full px-3 py-2 glassmorphism focus:outline-none text-white"
                                placeholder="Entrez votre email"
                            />
                        </div>

                        <div>
                            <label htmlFor="username" className="block text-sm font-medium font-montserrat text-white mb-1">
                                Nom d'utilisateur
                            </label>
                            <input
                                type="text"
                                id="username"
                                name="username"
                                value={formData.username}
                                onChange={handleChange}
                                required
                                className="w-full px-3 py-2 glassmorphism focus:outline-none text-white"
                                placeholder="Entrez votre nom d'utilisateur"
                            />
                        </div>

                        <div>
                            <label htmlFor="password" className="block text-sm font-medium font-montserrat text-white mb-1">
                                Mot de passe
                            </label>
                            <div className='w-full glassmorphism flex items-center'>
                                <input
                                    type={showPassword ? "text" : "password"}
                                    id="password"
                                    name="password"
                                    value={formData.password}
                                    onChange={handleChange}
                                    required
                                    className="flex-1 px-3 py-2 focus:outline-none text-white"
                                    placeholder="Entrez votre mot de passe"
                                />
                                <button
                                    type="button"
                                    onClick={() => setShowPassword(!showPassword)}
                                    className="absolute right-3 top-1/2 transform -translate-y-1/2"
                                >
                                    {showPassword ? (
                                        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" className='fill-white' viewBox="0 0 24 24" >
                                            <path d="M12 9a3 3 0 1 0 0 6 3 3 0 1 0 0-6"></path><path d="M12 19c7.63 0 9.93-6.62 9.95-6.68.07-.21.07-.43 0-.63-.02-.07-2.32-6.68-9.95-6.68s-9.93 6.61-9.95 6.67c-.07.21-.07.43 0 .63.02.07 2.32 6.68 9.95 6.68Zm0-12c5.35 0 7.42 3.85 7.93 5-.5 1.16-2.58 5-7.93 5s-7.42-3.84-7.93-5c.5-1.16 2.58-5 7.93-5"></path>
                                        </svg>
                                    ) : (
                                        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" className='fill-white' >
                                            <path d="M12 17c-5.35 0-7.42-3.84-7.93-5 .2-.46.65-1.34 1.45-2.23l-1.4-1.4c-1.49 1.65-2.06 3.28-2.08 3.31-.07.21-.07.43 0 .63.02.07 2.32 6.68 9.95 6.68.91 0 1.73-.1 2.49-.26l-1.77-1.77c-.24.02-.47.03-.72.03ZM21.95 12.32c.07-.21.07-.43 0-.63-.02-.07-2.32-6.68-9.95-6.68-1.84 0-3.36.39-4.61.97L2.71 1.29 1.3 2.7l4.32 4.32 1.42 1.42 2.27 2.27 3.98 3.98 1.8 1.8 1.53 1.53 4.68 4.68 1.41-1.41-4.32-4.32c2.61-1.95 3.55-4.61 3.56-4.65m-7.25.97c.19-.39.3-.83.3-1.29 0-1.64-1.36-3-3-3-.46 0-.89.11-1.29.3l-1.8-1.8c.88-.31 1.9-.5 3.08-.5 5.35 0 7.42 3.85 7.93 5-.3.69-1.18 2.33-2.96 3.55z"></path>
                                        </svg>
                                    )}
                                </button>
                            </div>
                            <div>
                                    <p className="text-xs text-gray-400 mt-1">Le mot de passe doit contenir au moins :</p>
                                    <ul className="list-disc list-inside text-xs text-gray-400">
                                        <li>8 caractères</li>
                                        <li>Une lettre majuscule</li>
                                        <li>Une lettre minuscule</li>
                                        <li>Un chiffre</li>
                                        <li>Un caractère spécial (ex: !@#$%^&*)</li>
                                    </ul>
                            </div>
                        </div>

                        <div>
                            <label htmlFor="confirmPassword" className="block text-sm font-medium font-montserrat text-white mb-1">
                                Confirmer le mot de passe
                            </label>
                            <div className='w-full glassmorphism flex items-center'>
                                <input
                                    type={showConfirmPassword ? "text" : "password"}
                                    id="confirmPassword"
                                    name="confirmPassword"
                                    value={formData.confirmPassword}
                                    onChange={handleChange}
                                    required
                                    className="flex-1 px-3 py-2 focus:outline-none text-white"
                                    placeholder="Confirmez votre mot de passe"
                                />
                                <button
                                    type="button"
                                    onClick={() => setShowConfirmPassword(!showConfirmPassword)}
                                    className="absolute right-3 top-1/2 transform -translate-y-1/2"
                                >
                                    {showPassword ? (
                                        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" className='fill-white' viewBox="0 0 24 24" >
                                            <path d="M12 9a3 3 0 1 0 0 6 3 3 0 1 0 0-6"></path><path d="M12 19c7.63 0 9.93-6.62 9.95-6.68.07-.21.07-.43 0-.63-.02-.07-2.32-6.68-9.95-6.68s-9.93 6.61-9.95 6.67c-.07.21-.07.43 0 .63.02.07 2.32 6.68 9.95 6.68Zm0-12c5.35 0 7.42 3.85 7.93 5-.5 1.16-2.58 5-7.93 5s-7.42-3.84-7.93-5c.5-1.16 2.58-5 7.93-5"></path>
                                        </svg>
                                    ) : (
                                        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" className='fill-white' >
                                            <path d="M12 17c-5.35 0-7.42-3.84-7.93-5 .2-.46.65-1.34 1.45-2.23l-1.4-1.4c-1.49 1.65-2.06 3.28-2.08 3.31-.07.21-.07.43 0 .63.02.07 2.32 6.68 9.95 6.68.91 0 1.73-.1 2.49-.26l-1.77-1.77c-.24.02-.47.03-.72.03ZM21.95 12.32c.07-.21.07-.43 0-.63-.02-.07-2.32-6.68-9.95-6.68-1.84 0-3.36.39-4.61.97L2.71 1.29 1.3 2.7l4.32 4.32 1.42 1.42 2.27 2.27 3.98 3.98 1.8 1.8 1.53 1.53 4.68 4.68 1.41-1.41-4.32-4.32c2.61-1.95 3.55-4.61 3.56-4.65m-7.25.97c.19-.39.3-.83.3-1.29 0-1.64-1.36-3-3-3-.46 0-.89.11-1.29.3l-1.8-1.8c.88-.31 1.9-.5 3.08-.5 5.35 0 7.42 3.85 7.93 5-.3.69-1.18 2.33-2.96 3.55z"></path>
                                        </svg>
                                    )}
                                </button>
                            </div>
                        </div>

                        <div>
                            <label htmlFor="profile" className="block text-sm font-medium font-montserrat text-white mb-1">
                                Photo de profil
                            </label>
                            <input
                                type="file"
                                id="profile"
                                name="profile"
                                accept="image/*"
                                onChange={handleChange}
                                className="w-full px-3 py-2 glassmorphism focus:outline-none text-white"
                            />
                            {previewImage && (
                                <div className="mt-2">
                                    <img 
                                        src={previewImage} 
                                        alt="Aperçu" 
                                        className="w-20 h-20 object-cover rounded-full mx-auto"
                                    />
                                </div>
                            )}
                        </div>

                        <button
                            type="submit"
                            disabled={loading}
                            className="w-full bg-blue-600 text-white py-2 px-4 rounded-md hover:bg-blue-700 focus:outline-none focus:ring-blue-500 disabled:opacity-50 font-montserrat"
                        >
                            {loading ? 'Création du compte...' : 'Créer un compte'}
                        </button>
                    </form>

                    <GitHubLoginButton className="mt-4 cursor-pointer" />

                    <div className="mt-6 text-center">
                        <p className="text-gray-600">
                            Déjà un compte ?{' '}
                            <a href="/login" className="text-blue-600 hover:underline">
                                Se connecter
                            </a>
                        </p>
                    </div>
                </div>
            </div>
            <EmailVerificationModal isOpen={isEmailVerificationModalOpen} onSubmit={onVerificationSubmit} onClose={() => setEmailVerificationModalOpen(false)} />
        </div>
    );
}