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<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Facturation Horaires</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .fade-in {
            animation: fadeIn 0.3s ease-in-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .invoice-paper {
            background: linear-gradient(to bottom right, #fff, #f9f9f9);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 1px solid #e5e7eb;
        }
        .watermark {
            position: absolute;
            opacity: 0.05;
            font-size: 120px;
            font-weight: bold;
            color: #3b82f6;
            transform: rotate(-30deg);
            pointer-events: none;
            user-select: none;
            z-index: 0;
        }
        #clientList::-webkit-scrollbar {
            width: 6px;
        }
        #clientList::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }
        #clientList::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 10px;
        }
        #clientList::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }
        .print-only {
            display: none;
        }
        @media print {
            body * {
                visibility: hidden;
            }
            #invoice-print, #invoice-print * {
                visibility: visible;
            }
            #invoice-print {
                position: absolute;
                left: 0;
                top: 0;
                width: 100%;
                margin: 0;
                padding: 20px;
                box-shadow: none;
                border: none;
            }
            .print-only {
                display: block;
            }
            .no-print {
                display: none !important;
            }
            .watermark {
                opacity: 0.1;
            }
        }
    </style>
</head>
<body class="bg-gray-50 min-h-screen">
    <div class="container mx-auto px-4 py-8 no-print">
        <header class="mb-10 text-center">
            <h1 class="text-4xl font-bold text-blue-600 mb-2">Facturation Horaires</h1>
            <p class="text-gray-600">Générez facilement des factures pour vos clients</p>
        </header>

        <div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
            <!-- Section Clients -->
            <div class="lg:col-span-1 bg-white rounded-xl shadow-md p-6">
                <div class="flex justify-between items-center mb-6">
                    <h2 class="text-2xl font-semibold text-gray-800">Clients</h2>
                    <button id="addClientBtn" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center transition-colors">
                        <i class="fas fa-plus mr-2"></i> Ajouter
                    </button>
                </div>

                <!-- Liste des clients -->
                <div id="clientList" class="space-y-3 max-h-96 overflow-y-auto pr-2">
                    <!-- Les clients seront ajoutés ici dynamiquement -->
                    <div class="text-center py-4 text-gray-500">
                        <i class="fas fa-users text-2xl mb-2"></i>
                        <p>Aucun client enregistré</p>
                    </div>
                </div>
            </div>

            <!-- Section Facturation -->
            <div class="lg:col-span-2 space-y-8">
                <!-- Formulaire de facturation -->
                <div class="bg-white rounded-xl shadow-md p-6">
                    <h2 class="text-2xl font-semibold text-gray-800 mb-6">Créer une facture</h2>
                    
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div>
                            <label for="selectClient" class="block text-sm font-medium text-gray-700 mb-1">Client *</label>
                            <select id="selectClient" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500">
                                <option value="" selected disabled>Sélectionnez un client</option>
                            </select>
                            <p id="clientError" class="text-red-500 text-xs mt-1 hidden">Veuillez sélectionner un client</p>
                        </div>
                        
                        <div>
                            <label for="hoursWorked" class="block text-sm font-medium text-gray-700 mb-1">Heures travaillées *</label>
                            <input type="number" id="hoursWorked" min="0" step="0.5" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="Ex: 5.5">
                            <p id="hoursError" class="text-red-500 text-xs mt-1 hidden">Veuillez entrer un nombre valide</p>
                        </div>
                        
                        <div>
                            <label for="workDate" class="block text-sm font-medium text-gray-700 mb-1">Date de travail *</label>
                            <input type="date" id="workDate" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500">
                        </div>
                        
                        <div>
                            <label for="invoiceDate" class="block text-sm font-medium text-gray-700 mb-1">Date de facture *</label>
                            <input type="date" id="invoiceDate" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500">
                        </div>
                    </div>
                    
                    <div class="mt-6">
                        <label for="workDescription" class="block text-sm font-medium text-gray-700 mb-1">Description du travail</label>
                        <textarea id="workDescription" rows="3" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="Détaillez les travaux effectués..."></textarea>
                    </div>
                    
                    <div class="mt-6 flex justify-end">
                        <button id="generateInvoiceBtn" class="bg-green-500 hover:bg-green-600 text-white px-6 py-2 rounded-lg flex items-center transition-colors">
                            <i class="fas fa-file-invoice-dollar mr-2"></i> Générer la facture
                        </button>
                    </div>
                </div>

                <!-- Aperçu de la facture -->
                <div id="invoicePreviewContainer" class="hidden bg-white rounded-xl shadow-md p-6 fade-in">
                    <div class="flex justify-between items-center mb-6">
                        <h2 class="text-2xl font-semibold text-gray-800">Aperçu de la facture</h2>
                        <div class="flex space-x-2">
                            <button id="downloadPdfBtn" class="bg-gray-200 hover:bg-gray-300 text-gray-700 px-4 py-2 rounded-lg flex items-center transition-colors">
                                <i class="fas fa-file-pdf mr-2"></i> PDF
                            </button>
                            <button id="printInvoiceBtn" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center transition-colors">
                                <i class="fas fa-print mr-2"></i> Imprimer
                            </button>
                        </div>
                    </div>
                    
                    <div id="invoicePreview" class="invoice-paper p-8 rounded-lg relative overflow-hidden">
                        <div class="watermark">FACTURE</div>
                        <!-- Le contenu de la facture sera généré ici -->
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Modal Ajout Client -->
    <div id="clientModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 hidden">
        <div class="bg-white rounded-xl shadow-xl p-6 w-full max-w-md fade-in">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-xl font-semibold text-gray-800">Ajouter un client</h3>
                <button id="closeModalBtn" class="text-gray-500 hover:text-gray-700 transition-colors">
                    <i class="fas fa-times"></i>
                </button>
            </div>
            
            <form id="clientForm" class="space-y-4">
                <div>
                    <label for="clientName" class="block text-sm font-medium text-gray-700 mb-1">Nom complet *</label>
                    <input type="text" id="clientName" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="Jean Dupont">
                    <p id="nameError" class="text-red-500 text-xs mt-1 hidden">Ce champ est obligatoire</p>
                </div>
                
                <div>
                    <label for="clientEmail" class="block text-sm font-medium text-gray-700 mb-1">Email</label>
                    <input type="email" id="clientEmail" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="client@exemple.com">
                </div>
                
                <div>
                    <label for="clientPhone" class="block text-sm font-medium text-gray-700 mb-1">Téléphone</label>
                    <input type="tel" id="clientPhone" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="06 12 34 56 78">
                </div>
                
                <div>
                    <label for="clientAddress" class="block text-sm font-medium text-gray-700 mb-1">Adresse</label>
                    <textarea id="clientAddress" rows="2" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="123 Rue des Exemples, 75000 Paris"></textarea>
                </div>
                
                <div>
                    <label for="hourlyRate" class="block text-sm font-medium text-gray-700 mb-1">Taux horaire (€) *</label>
                    <input type="number" id="hourlyRate" min="0" step="0.01" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500" placeholder="50.00">
                    <p id="rateError" class="text-red-500 text-xs mt-1 hidden">Veuillez entrer un taux valide</p>
                </div>
                
                <div class="pt-4 flex justify-end space-x-3">
                    <button type="button" id="cancelClientBtn" class="px-4 py-2 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-100 transition-colors">Annuler</button>
                    <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg transition-colors">Enregistrer</button>
                </div>
            </form>
        </div>
    </div>

    <!-- Contenu pour l'impression -->
    <div id="invoice-print" class="hidden"></div>

    <script>
        // Stockage des clients
        let clients = JSON.parse(localStorage.getItem('clients')) || [];
        
        // Éléments du DOM
        const clientList = document.getElementById('clientList');
        const selectClient = document.getElementById('selectClient');
        const addClientBtn = document.getElementById('addClientBtn');
        const clientModal = document.getElementById('clientModal');
        const closeModalBtn = document.getElementById('closeModalBtn');
        const cancelClientBtn = document.getElementById('cancelClientBtn');
        const clientForm = document.getElementById('clientForm');
        const generateInvoiceBtn = document.getElementById('generateInvoiceBtn');
        const invoicePreviewContainer = document.getElementById('invoicePreviewContainer');
        const invoicePreview = document.getElementById('invoicePreview');
        const printInvoiceBtn = document.getElementById('printInvoiceBtn');
        const downloadPdfBtn = document.getElementById('downloadPdfBtn');
        const invoicePrint = document.getElementById('invoice-print');
        
        // Messages d'erreur
        const clientError = document.getElementById('clientError');
        const hoursError = document.getElementById('hoursError');
        const nameError = document.getElementById('nameError');
        const rateError = document.getElementById('rateError');
        
        // Initialisation
        document.addEventListener('DOMContentLoaded', function() {
            // Définir les dates par défaut
            const today = new Date().toISOString().split('T')[0];
            document.getElementById('workDate').value = today;
            document.getElementById('invoiceDate').value = today;
            
            // Charger les clients
            loadClients();
            
            // Événements
            addClientBtn.addEventListener('click', showClientModal);
            closeModalBtn.addEventListener('click', hideClientModal);
            cancelClientBtn.addEventListener('click', hideClientModal);
            clientForm.addEventListener('submit', saveClient);
            generateInvoiceBtn.addEventListener('click', generateInvoice);
            printInvoiceBtn.addEventListener('click', printInvoice);
            downloadPdfBtn.addEventListener('click', downloadPdf);
            
            // Empêcher la fermeture du modal en cliquant à l'extérieur
            clientModal.addEventListener('click', function(e) {
                if (e.target === clientModal) {
                    hideClientModal();
                }
            });
        });
        
        // Fonctions
        function loadClients() {
            clientList.innerHTML = '';
            selectClient.innerHTML = '<option value="" selected disabled>Sélectionnez un client</option>';
            
            if (clients.length === 0) {
                clientList.innerHTML = `
                    <div class="text-center py-4 text-gray-500">
                        <i class="fas fa-users text-2xl mb-2"></i>
                        <p>Aucun client enregistré</p>
                    </div>
                `;
                return;
            }
            
            clients.forEach((client, index) => {
                // Ajouter à la liste des clients
                const clientElement = document.createElement('div');
                clientElement.className = 'bg-gray-50 hover:bg-gray-100 p-4 rounded-lg cursor-pointer transition-colors';
                clientElement.innerHTML = `
                    <div class="flex justify-between items-center">
                        <div>
                            <h3 class="font-medium text-gray-800">${client.name}</h3>
                            <p class="text-sm text-gray-500">${client.address ? client.address.split(',')[0] : ''}</p>
                        </div>
                        <div class="text-right">
                            <p class="font-semibold text-blue-600">${parseFloat(client.hourlyRate).toFixed(2)} €/h</p>
                            <button class="delete-client text-red-500 hover:text-red-700 text-sm" data-index="${index}">
                                <i class="fas fa-trash"></i>
                            </button>
                        </div>
                    </div>
                `;
                clientList.appendChild(clientElement);
                
                // Ajouter au select
                const option = document.createElement('option');
                option.value = index;
                option.textContent = `${client.name} (${parseFloat(client.hourlyRate).toFixed(2)} €/h)`;
                selectClient.appendChild(option);
            });
            
            // Gérer la suppression des clients
            document.querySelectorAll('.delete-client').forEach(btn => {
                btn.addEventListener('click', function(e) {
                    e.stopPropagation();
                    const index = parseInt(this.getAttribute('data-index'));
                    deleteClient(index);
                });
            });
            
            // Gérer la sélection d'un client dans la liste
            document.querySelectorAll('#clientList > div').forEach((el, index) => {
                if (index < clients.length) {
                    el.addEventListener('click', () => {
                        selectClient.value = index;
                        clientError.classList.add('hidden');
                    });
                }
            });
        }
        
        function showClientModal() {
            clientModal.classList.remove('hidden');
            document.getElementById('clientName').focus();
            clientForm.reset();
            nameError.classList.add('hidden');
            rateError.classList.add('hidden');
        }
        
        function hideClientModal() {
            clientModal.classList.add('hidden');
        }
        
        function saveClient(e) {
            e.preventDefault();
            
            const name = document.getElementById('clientName').value.trim();
            const hourlyRate = document.getElementById('hourlyRate').value;
            
            // Validation
            let isValid = true;
            
            if (!name) {
                nameError.classList.remove('hidden');
                isValid = false;
            } else {
                nameError.classList.add('hidden');
            }
            
            if (!hourlyRate || isNaN(hourlyRate) || parseFloat(hourlyRate) <= 0) {
                rateError.classList.remove('hidden');
                isValid = false;
            } else {
                rateError.classList.add('hidden');
            }
            
            if (!isValid) return;
            
            const client = {
                name: name,
                email: document.getElementById('clientEmail').value.trim(),
                phone: document.getElementById('clientPhone').value.trim(),
                address: document.getElementById('clientAddress').value.trim(),
                hourlyRate: parseFloat(hourlyRate).toFixed(2)
            };
            
            clients.push(client);
            localStorage.setItem('clients', JSON.stringify(clients));
            
            hideClientModal();
            loadClients();
            
            // Sélectionner le nouveau client
            selectClient.value = clients.length - 1;
            clientError.classList.add('hidden');
        }
        
        function deleteClient(index) {
            if (confirm('Voulez-vous vraiment supprimer ce client ?')) {
                clients.splice(index, 1);
                localStorage.setItem('clients', JSON.stringify(clients));
                loadClients();
                
                // Masquer l'aperçu si le client supprimé était sélectionné
                if (selectClient.value === index.toString()) {
                    selectClient.value = '';
                    invoicePreviewContainer.classList.add('hidden');
                }
            }
        }
        
        function generateInvoice() {
            const clientIndex = selectClient.value;
            const hoursWorked = parseFloat(document.getElementById('hoursWorked').value);
            const workDate = document.getElementById('workDate').value;
            const invoiceDate = document.getElementById('invoiceDate').value;
            const workDescription = document.getElementById('workDescription').value.trim();
            
            // Validation
            let isValid = true;
            
            if (clientIndex === '' || clientIndex === null) {
                clientError.classList.remove('hidden');
                isValid = false;
            } else {
                clientError.classList.add('hidden');
            }
            
            if (isNaN(hoursWorked) || hoursWorked <= 0) {
                hoursError.classList.remove('hidden');
                isValid = false;
            } else {
                hoursError.classList.add('hidden');
            }
            
            if (!workDate) {
                alert('Veuillez sélectionner une date de travail');
                return;
            }
            
            if (!invoiceDate) {
                alert('Veuillez sélectionner une date de facture');
                return;
            }
            
            if (!isValid) return;
            
            const client = clients[clientIndex];
            const totalAmount = (hoursWorked * parseFloat(client.hourlyRate)).toFixed(2);
            
            // Formater les dates
            const formattedWorkDate = formatDate(workDate);
            const formattedInvoiceDate = formatDate(invoiceDate);
            
            // Générer la facture
            const invoiceContent = `
                <div class="watermark">FACTURE</div>
                <div class="flex justify-between items-start mb-12">
                    <div>
                        <h1 class="text-3xl font-bold text-blue-600 mb-1">FACTURE</h1>
                        <p class="text-gray-500">N° ${generateInvoiceNumber()}</p>
                    </div>
                    <div class="text-right">
                        <p class="text-gray-700">Date: <span class="font-medium">${formattedInvoiceDate}</span></p>
                        <p class="text-gray-700">Échéance: <span class="font-medium">${formattedInvoiceDate}</span></p>
                    </div>
                </div>
                
                <div class="grid grid-cols-1 md:grid-cols-2 gap-8 mb-12">
                    <div>
                        <h2 class="text-lg font-semibold text-gray-800 mb-2">De:</h2>
                        <p class="font-bold">Votre Entreprise</p>
                        <p>123 Rue de l'Entreprise</p>
                        <p>75000 Paris, France</p>
                        <p class="mt-2">SIRET: 123 456 789 00010</p>
                        <p>TVA: FR12 345678901</p>
                    </div>
                    
                    <div>
                        <h2 class="text-lg font-semibold text-gray-800 mb-2">À:</h2>
                        <p class="font-bold">${client.name}</p>
                        ${client.address ? `<p>${client.address.replace(/\n/g, '<br>')}</p>` : ''}
                        ${client.email ? `<p class="mt-2">Email: ${client.email}</p>` : ''}
                        ${client.phone ? `<p>Téléphone: ${client.phone}</p>` : ''}
                    </div>
                </div>
                
                <div class="mb-8">
                    <h2 class="text-lg font-semibold text-gray-800 mb-4">Détails de la facture</h2>
                    <div class="overflow-x-auto">
                        <table class="w-full border-collapse">
                            <thead>
                                <tr class="bg-gray-100">
                                    <th class="text-left py-3 px-4 font-semibold text-gray-700 border-b">Description</th>
                                    <th class="text-right py-3 px-4 font-semibold text-gray-700 border-b">Taux horaire</th>
                                    <th class="text-right py-3 px-4 font-semibold text-gray-700 border-b">Heures</th>
                                    <th class="text-right py-3 px-4 font-semibold text-gray-700 border-b">Montant</th>
                                </tr>
                            </thead>
                            <tbody>
                                <tr>
                                    <td class="py-3 px-4 border-b text-gray-700">
                                        ${workDescription || 'Prestation de services'}
                                        <p class="text-sm text-gray-500 mt-1">Date: ${formattedWorkDate}</p>
                                    </td>
                                    <td class="py-3 px-4 border-b text-right text-gray-700">${parseFloat(client.hourlyRate).toFixed(2)} €</td>
                                    <td class="py-3 px-4 border-b text-right text-gray-700">${hoursWorked.toFixed(1)}</td>
                                    <td class="py-3 px-4 border-b text-right font-medium text-gray-800">${totalAmount} €</td>
                                </tr>
                            </tbody>
                            <tfoot>
                                <tr>
                                    <td colspan="3" class="py-3 px-4 text-right font-semibold text-gray-700">Total HT</td>
                                    <td class="py-3 px-4 text-right font-bold text-gray-800">${totalAmount} €</td>
                                </tr>
                                <tr>
                                    <td colspan="3" class="py-3 px-4 text-right font-semibold text-gray-700">TVA (0%)</td>
                                    <td class="py-3 px-4 text-right font-bold text-gray-800">0,00 €</td>
                                </tr>
                                <tr>
                                    <td colspan="3" class="py-3 px-4 text-right font-semibold text-gray-700 border-t-2 border-gray-200">Total TTC</td>
                                    <td class="py-3 px-4 text-right font-bold text-gray-800 border-t-2 border-gray-200">${totalAmount} €</td>
                                </tr>
                            </tfoot>
                        </table>
                    </div>
                </div>
                
                <div class="text-sm text-gray-500 pt-8 border-t border-gray-200">
                    <p class="font-semibold mb-2">Conditions de paiement:</p>
                    <p>Paiement à réception de la facture par virement bancaire.</p>
                    <p class="mt-4">IBAN: FR76 1234 5678 9012 3456 7890 123</p>
                    <p>BIC: ABCDEFGH123</p>
                    <p class="mt-4">En cas de retard de paiement, des pénalités de 1,5% par mois seront appliquées.</p>
                </div>
                
                <div class="print-only mt-12 pt-4 border-t border-gray-200 text-center text-sm text-gray-500">
                    <p>Merci pour votre confiance</p>
                </div>
            `;
            
            invoicePreview.innerHTML = invoiceContent;
            invoicePrint.innerHTML = invoiceContent;
            invoicePreviewContainer.classList.remove('hidden');
            invoicePreviewContainer.scrollIntoView({ behavior: 'smooth' });
        }
        
        function printInvoice() {
            window.print();
        }
        
        function downloadPdf() {
            alert("Fonctionnalité PDF à implémenter. Pour l'instant, vous pouvez utiliser l'impression et sélectionner 'Enregistrer au format PDF' comme imprimante.");
        }
        
        function formatDate(dateString) {
            if (!dateString) return '';
            const options = { day: '2-digit', month: '2-digit', year: 'numeric' };
            return new Date(dateString).toLocaleDateString('fr-FR', options);
        }
        
        function generateInvoiceNumber() {
            const now = new Date();
            const year = now.getFullYear();
            const month = String(now.getMonth() + 1).padStart(2, '0');
            const day = String(now.getDate()).padStart(2, '0');
            const random = Math.floor(Math.random() * 1000);
            return `FACT-${year}${month}${day}-${random}`;
        }
    </script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=Flynf/facturation" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
</html>