gestion_prix_produit/lib/widgets/produit_image.dart

import 'dart:io';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';

import '../services/photo_service.dart';

/// Vignette d'image produit : photo locale, image web (OpenFoodFacts) ou icône par défaut.
class ProduitImage extends StatelessWidget {
  final String? url;
  final double taille;
  final double radius;

  const ProduitImage({
    super.key,
    required this.url,
    this.taille = 52,
    this.radius = 12,
  });

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;
    return ClipRRect(
      borderRadius: BorderRadius.circular(radius),
      child: Container(
        width: taille,
        height: taille,
        color: scheme.surfaceContainerHighest,
        child: _contenu(scheme),
      ),
    );
  }

  Widget _contenu(ColorScheme scheme) {
    if (url == null || url!.isEmpty) {
      return Icon(Icons.image_outlined,
          color: scheme.onSurfaceVariant, size: taille * 0.42);
    }
    if (PhotoService.estLocale(url)) {
      return Image.file(
        File(url!),
        fit: BoxFit.cover,
        errorBuilder: (_, _, _) => Icon(Icons.broken_image_outlined,
            color: scheme.onSurfaceVariant, size: taille * 0.42),
      );
    }
    return CachedNetworkImage(
      imageUrl: url!,
      fit: BoxFit.cover,
      placeholder: (_, _) => const Center(
        child: SizedBox(
          width: 18,
          height: 18,
          child: CircularProgressIndicator(strokeWidth: 2),
        ),
      ),
      errorWidget: (_, _, _) => Icon(Icons.broken_image_outlined,
          color: scheme.onSurfaceVariant, size: taille * 0.42),
    );
  }
}