import 'package:flutter/material.dart';
import '../tokens/unionflow_colors.dart';

/// Carte premium affichant la vue unifiée "Compte Adhérent" du membre.
class UnionUnifiedAccountCard extends StatelessWidget {
  final String numeroMembre;
  final String organisationNom;
  final String soldeTotal;
  final String capaciteEmprunt;
  final String epargneBloquee;
  final double engagementRate; // 0.0 to 1.0
  final VoidCallback? onDetailsTap;

  const UnionUnifiedAccountCard({
    super.key,
    required this.numeroMembre,
    required this.organisationNom,
    required this.soldeTotal,
    required this.capaciteEmprunt,
    required this.epargneBloquee,
    required this.engagementRate,
    this.onDetailsTap,
  });

  @override
  Widget build(BuildContext context) {
    return Container(
      width: double.infinity,
      decoration: BoxDecoration(
        gradient: LinearGradient(
          begin: Alignment.topLeft,
          end: Alignment.bottomRight,
          colors: [
            UnionFlowColors.unionGreen,
            UnionFlowColors.unionGreen.withOpacity(0.85),
          ],
        ),
        borderRadius: BorderRadius.circular(12),
      ),
      child: Stack(
        children: [
          // Pattern décoratif subtil (fond)
          Positioned(
            right: -20,
            bottom: -20,
            child: Icon(
              Icons.account_balance_wallet,
              size: 150,
              color: Colors.white.withOpacity(0.1),
            ),
          ),
          
          Padding(
            padding: const EdgeInsets.all(12),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                // En-tête : Organisation + Numéro
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Expanded(
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            organisationNom.toUpperCase(),
                            style: const TextStyle(
                              color: Colors.white70,
                              fontSize: 10,
                              fontWeight: FontWeight.w700,
                              letterSpacing: 1.2,
                            ),
                          ),
                          const SizedBox(height: 4),
                          Text(
                            'COMPTE ADHÉRENT',
                            style: TextStyle(
                              color: Colors.white.withOpacity(0.95),
                              fontSize: 14,
                              fontWeight: FontWeight.w800,
                            ),
                          ),
                        ],
                      ),
                    ),
                    Container(
                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
                      decoration: BoxDecoration(
                        color: Colors.white.withOpacity(0.2),
                        borderRadius: BorderRadius.circular(8),
                        border: Border.all(color: Colors.white30),
                      ),
                      child: Text(
                        numeroMembre,
                        style: const TextStyle(
                          color: Colors.white,
                          fontSize: 12,
                          fontWeight: FontWeight.w700,
                          fontFamily: 'Courier', // Look like a card number
                        ),
                      ),
                    ),
                  ],
                ),
                
                const SizedBox(height: 16),

                // Solde Total Disponible
                const Text(
                  'Solde Total Disponible',
                  style: TextStyle(
                    color: Colors.white70,
                    fontSize: 12,
                    fontWeight: FontWeight.w500,
                  ),
                ),
                const SizedBox(height: 4),
                FittedBox(
                  fit: BoxFit.scaleDown,
                  child: Text(
                    soldeTotal,
                    style: const TextStyle(
                      color: Colors.white,
                      fontSize: 24,
                      fontWeight: FontWeight.w800,
                      letterSpacing: -0.5,
                    ),
                  ),
                ),
                
                const SizedBox(height: 16),

                // Grille de détails
                Row(
                  children: [
                    _buildSubStat('Capacité Emprunt', capaciteEmprunt, Icons.rocket_launch, UnionFlowColors.gold),
                    const SizedBox(width: 16),
                    _buildSubStat('Épargne Bloquée', epargneBloquee, Icons.lock_clock, Colors.white60),
                  ],
                ),
                
                const SizedBox(height: 10),

                // Barre d'engagement
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        const Text(
                          'Taux d\'engagement (Cotisations)',
                          style: TextStyle(color: Colors.white70, fontSize: 10, fontWeight: FontWeight.w600),
                        ),
                        Text(
                          '${(engagementRate * 100).toInt()}%',
                          style: const TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.w800),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    ClipRRect(
                      borderRadius: BorderRadius.circular(4),
                      child: LinearProgressIndicator(
                        value: engagementRate,
                        backgroundColor: Colors.white10,
                        valueColor: const AlwaysStoppedAnimation<Color>(UnionFlowColors.gold),
                        minHeight: 6,
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildSubStat(String label, String value, IconData icon, Color iconColor) {
    return Expanded(
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Icon(icon, size: 12, color: iconColor),
              const SizedBox(width: 4),
              Text(
                label,
                style: const TextStyle(color: Colors.white70, fontSize: 10, fontWeight: FontWeight.w600),
              ),
            ],
          ),
          const SizedBox(height: 4),
          Text(
            value,
            style: const TextStyle(
              color: Colors.white,
              fontSize: 16,
              fontWeight: FontWeight.w700,
            ),
          ),
        ],
      ),
    );
  }
}