petitspas/frontend/lib/widgets/summary_screen.dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:go_router/go_router.dart';
import 'dart:math' as math;
import '../models/card_assets.dart';
import 'image_button.dart';

/// Widget générique pour afficher un écran de récapitulatif
/// Utilisé pour le récapitulatif d'inscription Parents et AM
class SummaryScreen extends StatelessWidget {
  final String stepText;
  final String title;
  final List<Widget> summaryCards;
  final String previousRoute;
  final VoidCallback onSubmit;
  final String submitButtonText;

  const SummaryScreen({
    super.key,
    required this.stepText,
    required this.title,
    required this.summaryCards,
    required this.previousRoute,
    required this.onSubmit,
    this.submitButtonText = 'Soumettre ma demande',
  });

  void _showConfirmationModal(BuildContext context) {
    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (BuildContext ctx) {
        return AlertDialog(
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
          backgroundColor: const Color(0xFFF4F1DE),
          title: Text('Demande envoyée !', style: GoogleFonts.merienda(fontSize: 20, fontWeight: FontWeight.bold, color: const Color(0xFF2D6A4F)), textAlign: TextAlign.center),
          content: Text('Votre demande a bien été enregistrée. Nous reviendrons vers vous prochainement.', style: GoogleFonts.merienda(fontSize: 16, color: Colors.black87), textAlign: TextAlign.center),
          actions: [
            Center(
              child: ImageButton(
                bg: 'assets/images/btn_green.png',
                text: 'OK',
                textColor: const Color(0xFF2D6A4F),
                width: 150,
                height: 40,
                fontSize: 16,
                onPressed: () {
                  Navigator.of(ctx).pop();
                  context.go('/');
                },
              ),
            ),
          ],
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    final screenSize = MediaQuery.of(context).size;

    return Scaffold(
      body: Stack(
        children: [
          Positioned.fill(
            child: Image.asset('assets/images/paper2.png', fit: BoxFit.cover, repeat: ImageRepeat.repeatY),
          ),
          Center(
            child: SingleChildScrollView(
              padding: const EdgeInsets.symmetric(vertical: 40.0),
              child: Padding(
                padding: EdgeInsets.symmetric(horizontal: screenSize.width / 4.0),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Text(stepText, style: GoogleFonts.merienda(fontSize: 16, color: Colors.black54)),
                    const SizedBox(height: 20),
                    Text(title, style: GoogleFonts.merienda(fontSize: 22, fontWeight: FontWeight.bold, color: Colors.black87), textAlign: TextAlign.center),
                    const SizedBox(height: 30),
                    
                    // Cartes de récapitulatif passées en paramètre
                    ...summaryCards.map((card) => Padding(
                      padding: const EdgeInsets.only(bottom: 20),
                      child: card,
                    )),
                    
                    const SizedBox(height: 20),
                    
                    ImageButton(
                      bg: 'assets/images/btn_green.png',
                      text: submitButtonText,
                      textColor: const Color(0xFF2D6A4F),
                      width: 350,
                      height: 50,
                      fontSize: 18,
                      onPressed: () {
                        onSubmit();
                        _showConfirmationModal(context);
                      },
                    ),
                  ],
                ),
              ),
            ),
          ),
          // Chevron gauche (retour)
          Positioned(
            top: screenSize.height / 2 - 20,
            left: 40,
            child: IconButton(
              icon: Transform(
                alignment: Alignment.center,
                transform: Matrix4.rotationY(math.pi),
                child: Image.asset('assets/images/chevron_right.png', height: 40),
              ),
              onPressed: () {
                if (context.canPop()) {
                  context.pop();
                } else {
                  context.go(previousRoute);
                }
              },
              tooltip: 'Retour',
            ),
          ),
        ],
      ),
    );
  }
}

/// Helper widget pour créer une carte de récapitulatif avec un titre et un contenu
class SummaryCard extends StatelessWidget {
  final String title;
  final String backgroundImagePath;
  final List<Widget> content;
  final VoidCallback? onEdit;

  const SummaryCard({
    super.key,
    required this.title,
    required this.backgroundImagePath,
    required this.content,
    this.onEdit,
  });

  @override
  Widget build(BuildContext context) {
    return AspectRatio(
      aspectRatio: 2.0,
      child: Container(
        padding: const EdgeInsets.symmetric(vertical: 20.0, horizontal: 25.0),
        decoration: BoxDecoration(
          image: DecorationImage(
            image: AssetImage(backgroundImagePath),
            fit: BoxFit.cover,
          ),
          borderRadius: BorderRadius.circular(15),
        ),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisSize: MainAxisSize.min,
                children: [
                  Align(
                    alignment: Alignment.center,
                    child: Text(
                      title,
                      style: GoogleFonts.merienda(
                        fontSize: 22,
                        fontWeight: FontWeight.bold,
                        color: Colors.black87,
                      ),
                      textAlign: TextAlign.center,
                    ),
                  ),
                  const SizedBox(height: 15),
                  Expanded(
                    child: SingleChildScrollView(
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: content,
                      ),
                    ),
                  ),
                ],
              ),
            ),
            if (onEdit != null) ...[
              const SizedBox(width: 15),
              Align(
                alignment: Alignment.center,
                child: IconButton(
                  icon: Image.asset('assets/images/input_field_bg.png', height: 35),
                  tooltip: 'Modifier',
                  onPressed: onEdit,
                ),
              ),
            ],
          ],
        ),
      ),
    );
  }
}

/// Fonction helper pour afficher un champ de type "lecture seule" stylisé
Widget buildDisplayFieldValue(
  BuildContext context,
  String label,
  String value, {
  bool multiLine = false,
  double fieldHeight = 50.0,
  double labelFontSize = 18.0,
}) {
  const FontWeight labelFontWeight = FontWeight.w600;

  return Column(
    crossAxisAlignment: CrossAxisAlignment.start,
    children: [
      Text(label, style: GoogleFonts.merienda(fontSize: labelFontSize, fontWeight: labelFontWeight)),
      const SizedBox(height: 4),
      Container(
        width: double.infinity,
        height: multiLine ? null : fieldHeight,
        constraints: multiLine ? const BoxConstraints(minHeight: 50.0) : null,
        padding: const EdgeInsets.symmetric(horizontal: 18.0, vertical: 12.0),
        decoration: const BoxDecoration(
          image: DecorationImage(
            image: AssetImage('assets/images/input_field_bg.png'),
            fit: BoxFit.fill,
          ),
        ),
        child: Text(
          value.isNotEmpty ? value : '-',
          style: GoogleFonts.merienda(fontSize: labelFontSize),
          maxLines: multiLine ? null : 1,
          overflow: multiLine ? TextOverflow.visible : TextOverflow.ellipsis,
        ),
      ),
    ],
  );
}