kitchen/lib/src/services/toast_service.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:mom_kitchen/src/standards/page_standards.dart';

enum ToastType { success, error, warning, info }

class ToastService {
  static final ToastService _instance = ToastService._internal();
  factory ToastService() => _instance;
  ToastService._internal();

  static final FToast _fToast = FToast();

  static void init(BuildContext context) {
    _fToast.init(context);
  }

  static Future<void> show({
    required String message,
    ToastType type = ToastType.info,
    Duration duration = const Duration(seconds: 2),
    ToastGravity gravity = ToastGravity.BOTTOM,
  }) async {
    final context = Get.context;
    if (context == null) {
      await _showNativeToast(message: message, type: type, gravity: gravity);
      return;
    }

    final standards = PageStandards.of(context);
    _showCustomToast(
      message: message,
      type: type,
      duration: duration,
      gravity: gravity,
      standards: standards,
    );
  }

  static Future<void> _showNativeToast({
    required String message,
    required ToastType type,
    required ToastGravity gravity,
  }) async {
    Color backgroundColor;
    switch (type) {
      case ToastType.success:
        backgroundColor = const Color(0xFF4CAF50);
        break;
      case ToastType.error:
        backgroundColor = const Color(0xFFF44336);
        break;
      case ToastType.warning:
        backgroundColor = const Color(0xFFFF9800);
        break;
      case ToastType.info:
        backgroundColor = const Color(0xFF2196F3);
        break;
    }

    await Fluttertoast.showToast(
      msg: message,
      toastLength: Toast.LENGTH_SHORT,
      gravity: gravity,
      backgroundColor: backgroundColor,
      textColor: CupertinoColors.white,
      fontSize: 16.0,
    );
  }

  static void _showCustomToast({
    required String message,
    required ToastType type,
    required Duration duration,
    required ToastGravity gravity,
    required PageStandards standards,
  }) {
    Color backgroundColor;
    IconData icon;
    String emoji;

    switch (type) {
      case ToastType.success:
        backgroundColor = const Color(0xFF4CAF50);
        icon = CupertinoIcons.checkmark_circle_fill;
        emoji = '✅';
        break;
      case ToastType.error:
        backgroundColor = const Color(0xFFF44336);
        icon = CupertinoIcons.xmark_circle_fill;
        emoji = '❌';
        break;
      case ToastType.warning:
        backgroundColor = const Color(0xFFFF9800);
        icon = CupertinoIcons.exclamationmark_triangle_fill;
        emoji = '⚠️';
        break;
      case ToastType.info:
        backgroundColor = standards.primaryColor;
        icon = CupertinoIcons.info_circle_fill;
        emoji = 'ℹ️';
        break;
    }

    Widget toast = Container(
      padding: standards.scaledPadding(
        EdgeInsets.symmetric(horizontal: 20, vertical: 12),
      ),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(standards.scaledRadius(12)),
        color: backgroundColor,
        boxShadow: [
          BoxShadow(
            color: backgroundColor.withOpacity(0.3),
            blurRadius: 10,
            offset: const Offset(0, 4),
          ),
        ],
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Container(
            padding: standards.scaledPadding(EdgeInsets.all(4)),
            decoration: BoxDecoration(
              color: CupertinoColors.white.withOpacity(0.2),
              borderRadius: BorderRadius.circular(standards.scaledRadius(8)),
            ),
            child: Icon(
              icon,
              color: CupertinoColors.white,
              size: standards.scaledFontSize(20),
            ),
          ),
          SizedBox(width: standards.scaledWidth(12)),
          Flexible(
            child: Text(
              message,
              style: standards.textStyle.copyWith(
                color: CupertinoColors.white,
                fontWeight: FontWeight.w500,
              ),
            ),
          ),
        ],
      ),
    );

    _fToast.showToast(
      child: toast,
      toastDuration: duration,
      gravity: gravity,
      fadeDuration: const Duration(milliseconds: 300),
    );
  }

  static Future<void> success(
    String message, {
    Duration duration = const Duration(seconds: 2),
    ToastGravity gravity = ToastGravity.BOTTOM,
  }) async {
    await show(
      message: message,
      type: ToastType.success,
      duration: duration,
      gravity: gravity,
    );
  }

  static Future<void> error(
    String message, {
    Duration duration = const Duration(seconds: 2),
    ToastGravity gravity = ToastGravity.BOTTOM,
  }) async {
    await show(
      message: message,
      type: ToastType.error,
      duration: duration,
      gravity: gravity,
    );
  }

  static Future<void> warning(
    String message, {
    Duration duration = const Duration(seconds: 2),
    ToastGravity gravity = ToastGravity.BOTTOM,
  }) async {
    await show(
      message: message,
      type: ToastType.warning,
      duration: duration,
      gravity: gravity,
    );
  }

  static Future<void> info(
    String message, {
    Duration duration = const Duration(seconds: 2),
    ToastGravity gravity = ToastGravity.BOTTOM,
  }) async {
    await show(
      message: message,
      type: ToastType.info,
      duration: duration,
      gravity: gravity,
    );
  }

  static void removeCustomToast() {
    _fToast.removeCustomToast();
  }

  static void removeQueuedCustomToasts() {
    _fToast.removeQueuedCustomToasts();
  }
}