petitspas/frontend/lib/widgets/custom_navigation_button.dart

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

/// Style de bouton de navigation
enum NavigationButtonStyle {
  green,   // Bouton vert avec texte vert foncé
  purple,  // Bouton violet avec texte violet foncé
}

/// Widget de bouton de navigation personnalisé
/// Utilise les assets existants pour le fond
class CustomNavigationButton extends StatelessWidget {
  final String text;
  final VoidCallback onPressed;
  final NavigationButtonStyle style;
  final double? width;
  final double height;
  final double fontSize;

  const CustomNavigationButton({
    super.key,
    required this.text,
    required this.onPressed,
    this.style = NavigationButtonStyle.green,
    this.width,
    this.height = 50,
    this.fontSize = 16,
  });

  @override
  Widget build(BuildContext context) {
    final backgroundImage = _getBackgroundImage();
    final textColor = _getTextColor();

    return SizedBox(
      width: width,
      height: height,
      child: Stack(
        children: [
          // Fond avec image
          Positioned.fill(
            child: Image.asset(
              backgroundImage,
              fit: BoxFit.fill,
            ),
          ),
          // Bouton cliquable
          Material(
            color: Colors.transparent,
            child: InkWell(
              onTap: onPressed,
              borderRadius: BorderRadius.circular(8),
              child: Center(
                child: Text(
                  text,
                  style: GoogleFonts.merienda(
                    color: textColor,
                    fontSize: fontSize,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }

  String _getBackgroundImage() {
    switch (style) {
      case NavigationButtonStyle.green:
        return 'assets/images/bg_green.png';
      case NavigationButtonStyle.purple:
        return 'assets/images/bg_lavender.png';
    }
  }

  Color _getTextColor() {
    switch (style) {
      case NavigationButtonStyle.green:
        return const Color(0xFF2E7D32); // Vert foncé
      case NavigationButtonStyle.purple:
        return const Color(0xFF5E35B1); // Violet foncé
    }
  }
}