Sage100/src/pages/signature/SignatureCreditPurchase.jsx

import React, { useState } from 'react';
import { Helmet } from 'react-helmet';
import { useNavigate } from 'react-router-dom';
import { ArrowLeft, Check, Wallet, ShieldCheck, CreditCard } from 'lucide-react';
import { toast } from '@/components/ui/use-toast';
import { motion } from 'framer-motion';
import { useSignature } from '@/contexts/SignatureContext';

const CreditPackage = ({ credits, price, savings, popular, onSelect, loading }) => (
  <motion.div 
    whileHover={{ scale: 1.02 }}
    className={`relative p-6 rounded-2xl border-2 cursor-pointer transition-all ${
      popular 
        ? 'border-[#338660] bg-white dark:bg-gray-900 shadow-xl shadow-[#338660]/10' 
        : 'border-gray-200 dark:border-gray-800 bg-white dark:bg-gray-950 hover:border-[#338660]/50'
    }`}
    onClick={onSelect}
  >
    {popular && (
      <div className="absolute -top-3 left-1/2 -translate-x-1/2 bg-[#338660] text-white px-3 py-1 rounded-full text-xs font-bold uppercase tracking-wider">
        Recommandé
      </div>
    )}
    
    <div className="text-center mb-6">
      <div className="text-4xl font-extrabold text-gray-900 dark:text-white mb-2">{credits}</div>
      <div className="text-sm font-medium text-gray-500 uppercase tracking-wide">Crédits</div>
    </div>

    <div className="text-center mb-6">
      <div className="text-3xl font-bold text-[#338660]">{price}€</div>
      <div className="text-xs text-gray-400">HT</div>
      <div className="text-xs text-gray-500 mt-1">{(price / credits).toFixed(2)}€ / signature</div>
    </div>

    {savings && (
      <div className="mb-6 flex justify-center">
        <span className="bg-green-100 text-green-800 text-xs font-bold px-2 py-1 rounded-lg">
          Économisez {savings}%
        </span>
      </div>
    )}

    <ul className="space-y-3 mb-6">
      <li className="flex items-center text-sm text-gray-600 dark:text-gray-400">
        <Check className="w-4 h-4 text-[#338660] mr-2" />
        Signature certifiée eIDAS
      </li>
      <li className="flex items-center text-sm text-gray-600 dark:text-gray-400">
        <Check className="w-4 h-4 text-[#338660] mr-2" />
        Horodatage qualifié
      </li>
      <li className="flex items-center text-sm text-gray-600 dark:text-gray-400">
        <Check className="w-4 h-4 text-[#338660] mr-2" />
        Archivage 10 ans
      </li>
    </ul>

    <button 
      disabled={loading}
      className={`w-full py-3 rounded-xl font-bold transition-all ${
        popular
          ? 'bg-[#338660] text-white hover:bg-[#2A6F4F] shadow-lg shadow-[#338660]/20'
          : 'bg-gray-100 dark:bg-gray-800 text-gray-900 dark:text-white hover:bg-gray-200 dark:hover:bg-gray-700'
      }`}
    >
      {loading ? 'Traitement...' : 'Acheter'}
    </button>
  </motion.div>
);

const SignatureCreditPurchase = () => {
  const navigate = useNavigate();
  const { stats, purchaseCredits } = useSignature();
  const [loading, setLoading] = useState(false);

  const handlePurchase = async (amount, price) => {
    setLoading(true);
    // Simulate payment processing
    setTimeout(async () => {
      const success = await purchaseCredits(amount);
      setLoading(false);
      if (success) {
        toast({
          title: "Achat confirmé",
          description: `${amount} crédits ont été ajoutés à votre solde.`,
          variant: "success"
        });
        navigate('/home/signature/dashboard');
      }
    }, 1500);
  };

  return (
    <>
      <Helmet>
        <title>Achat de crédits - Signature - Bijou ERP</title>
      </Helmet>

      <div className="max-w-5xl mx-auto space-y-8">
        <div className="flex items-center gap-4">
          <button onClick={() => navigate('/home/signature/dashboard')} className="p-2 hover:bg-gray-100 dark:hover:bg-gray-800 rounded-lg">
            <ArrowLeft className="w-5 h-5" />
          </button>
          <div>
            <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Recharger mon compte</h1>
            <p className="text-gray-500">Choisissez le pack adapté à vos besoins</p>
          </div>
          <div className="ml-auto flex items-center gap-2 bg-white dark:bg-gray-950 px-4 py-2 rounded-xl border border-gray-200 dark:border-gray-800">
            <Wallet className="w-5 h-5 text-[#338660]" />
            <span className="font-medium">Solde actuel : </span>
            <span className="font-bold text-[#338660]">{stats?.credits.remaining || 0} crédits</span>
          </div>
        </div>

        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
          <CreditPackage 
            credits={10} 
            price={15} 
            onSelect={() => handlePurchase(10, 15)}
            loading={loading}
          />
          <CreditPackage 
            credits={25} 
            price={35} 
            savings={7}
            onSelect={() => handlePurchase(25, 35)}
            loading={loading}
          />
          <CreditPackage 
            credits={50} 
            price={65} 
            savings={13}
            popular
            onSelect={() => handlePurchase(50, 65)}
            loading={loading}
          />
          <CreditPackage 
            credits={100} 
            price={120} 
            savings={20}
            onSelect={() => handlePurchase(100, 120)}
            loading={loading}
          />
        </div>

        <div className="bg-gray-50 dark:bg-gray-900/50 rounded-2xl p-8 flex flex-col md:flex-row items-center justify-between gap-8">
          <div className="flex items-center gap-4">
            <div className="p-3 bg-white dark:bg-gray-800 rounded-xl shadow-sm">
              <ShieldCheck className="w-8 h-8 text-[#338660]" />
            </div>
            <div>
              <h3 className="font-bold text-lg">Paiement 100% sécurisé</h3>
              <p className="text-gray-500">Transactions chiffrées via Stripe. Facture disponible immédiatement.</p>
            </div>
          </div>
          <div className="flex gap-4 opacity-50 grayscale hover:grayscale-0 transition-all">
            {/* Simple representation of payment methods */}
            <div className="h-8 w-12 bg-gray-300 rounded"></div>
            <div className="h-8 w-12 bg-gray-300 rounded"></div>
            <div className="h-8 w-12 bg-gray-300 rounded"></div>
          </div>
        </div>
      </div>
    </>
  );
};

export default SignatureCreditPurchase;