chitfund/luckychit/lib/core/utils/snackbar_util.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

enum SnackbarType {
  success,
  error,
  warning,
  info,
}

class SnackbarUtil {
  static ColorScheme get _scheme {
    final ctx = Get.context;
    if (ctx == null) {
      return const ColorScheme.light();
    }
    return Theme.of(ctx).colorScheme;
  }

  /// Show a success snackbar
  static void showSuccess(
    String message, {
    String? title,
    Duration? duration,
  }) {
    _showSnackbar(
      title: title ?? 'Success',
      message: message,
      type: SnackbarType.success,
      duration: duration,
    );
  }

  /// Show an error snackbar
  static void showError(
    String message, {
    String? title,
    Duration? duration,
  }) {
    _showSnackbar(
      title: title ?? 'Error',
      message: message,
      type: SnackbarType.error,
      duration: duration,
    );
  }

  /// Show a warning snackbar
  static void showWarning(
    String message, {
    String? title,
    Duration? duration,
  }) {
    _showSnackbar(
      title: title ?? 'Warning',
      message: message,
      type: SnackbarType.warning,
      duration: duration,
    );
  }

  /// Show an info snackbar
  static void showInfo(
    String message, {
    String? title,
    Duration? duration,
  }) {
    _showSnackbar(
      title: title ?? 'Info',
      message: message,
      type: SnackbarType.info,
      duration: duration,
    );
  }

  /// Internal method to show snackbar with custom styling
  static void _showSnackbar({
    required String title,
    required String message,
    required SnackbarType type,
    Duration? duration,
  }) {
    final config = _getSnackbarConfig(type);

    Get.snackbar(
      title,
      message,
      snackPosition: SnackPosition.TOP,
      backgroundColor: config.backgroundColor,
      colorText: config.textColor,
      icon: Icon(
        config.icon,
        color: config.iconColor,
        size: 28.w,
      ),
      shouldIconPulse: true,
      borderRadius: 12.r,
      margin: EdgeInsets.all(16.w),
      padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 16.h),
      duration: duration ?? const Duration(seconds: 3),
      isDismissible: true,
      dismissDirection: DismissDirection.horizontal,
      forwardAnimationCurve: Curves.easeOutBack,
      reverseAnimationCurve: Curves.easeInBack,
      animationDuration: const Duration(milliseconds: 500),
      boxShadows: [
        BoxShadow(
          color: config.backgroundColor.withOpacity(0.3),
          blurRadius: 12,
          offset: const Offset(0, 4),
        ),
      ],
      titleText: Text(
        title,
        style: TextStyle(
          fontSize: 16.sp,
          fontWeight: FontWeight.bold,
          color: config.textColor,
        ),
      ),
      messageText: Text(
        message,
        style: TextStyle(
          fontSize: 14.sp,
          color: config.textColor.withOpacity(0.9),
        ),
      ),
    );
  }

  /// Get configuration based on snackbar type
  static _SnackbarConfig _getSnackbarConfig(SnackbarType type) {
    final scheme = _scheme;
    switch (type) {
      case SnackbarType.success:
        return _SnackbarConfig(
          backgroundColor: scheme.primary,
          textColor: scheme.onPrimary,
          iconColor: scheme.onPrimary,
          icon: Icons.check_circle_rounded,
        );
      case SnackbarType.error:
        return _SnackbarConfig(
          backgroundColor: scheme.error,
          textColor: scheme.onError,
          iconColor: scheme.onError,
          icon: Icons.error_rounded,
        );
      case SnackbarType.warning:
        return _SnackbarConfig(
          backgroundColor: scheme.tertiary,
          textColor: scheme.onTertiary,
          iconColor: scheme.onTertiary,
          icon: Icons.warning_rounded,
        );
      case SnackbarType.info:
        return _SnackbarConfig(
          backgroundColor: scheme.secondary,
          textColor: scheme.onSecondary,
          iconColor: scheme.onSecondary,
          icon: Icons.info_rounded,
        );
    }
  }

  /// Show a loading snackbar that can be dismissed programmatically
  static void showLoading(String message) {
    final scheme = _scheme;
    Get.snackbar(
      'Loading',
      message,
      snackPosition: SnackPosition.BOTTOM,
      backgroundColor: scheme.inverseSurface,
      colorText: scheme.onInverseSurface,
      icon: SizedBox(
        width: 24.w,
        height: 24.h,
        child: CircularProgressIndicator(
          strokeWidth: 2,
          valueColor: AlwaysStoppedAnimation<Color>(scheme.onInverseSurface),
        ),
      ),
      shouldIconPulse: false,
      borderRadius: 12.r,
      margin: EdgeInsets.all(16.w),
      padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 16.h),
      duration: const Duration(days: 1), // Long duration
      isDismissible: false,
      showProgressIndicator: false,
    );
  }

  /// Dismiss the current snackbar
  static void dismiss() {
    if (Get.isSnackbarOpen) {
      Get.closeCurrentSnackbar();
    }
  }

  /// Show a custom snackbar with action button
  static void showWithAction({
    required String title,
    required String message,
    required String actionLabel,
    required VoidCallback onAction,
    SnackbarType type = SnackbarType.info,
    Duration? duration,
  }) {
    final config = _getSnackbarConfig(type);

    Get.snackbar(
      title,
      message,
      snackPosition: SnackPosition.TOP,
      backgroundColor: config.backgroundColor,
      colorText: config.textColor,
      icon: Icon(
        config.icon,
        color: config.iconColor,
        size: 28.w,
      ),
      shouldIconPulse: true,
      borderRadius: 12.r,
      margin: EdgeInsets.all(16.w),
      padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 16.h),
      duration: duration ?? const Duration(seconds: 5),
      isDismissible: true,
      mainButton: TextButton(
        onPressed: () {
          Get.closeCurrentSnackbar();
          onAction();
        },
        style: TextButton.styleFrom(
          foregroundColor: Colors.white,
          backgroundColor: Colors.white.withOpacity(0.2),
          padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8.r),
          ),
        ),
        child: Text(
          actionLabel,
          style: TextStyle(
            fontSize: 14.sp,
            fontWeight: FontWeight.w600,
          ),
        ),
      ),
      titleText: Text(
        title,
        style: TextStyle(
          fontSize: 16.sp,
          fontWeight: FontWeight.bold,
          color: config.textColor,
        ),
      ),
      messageText: Text(
        message,
        style: TextStyle(
          fontSize: 14.sp,
          color: config.textColor.withOpacity(0.9),
        ),
      ),
    );
  }
}

/// Internal configuration class for snackbar styling
class _SnackbarConfig {
  final Color backgroundColor;
  final Color textColor;
  final Color iconColor;
  final IconData icon;

  _SnackbarConfig({
    required this.backgroundColor,
    required this.textColor,
    required this.iconColor,
    required this.icon,
  });
}