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

class NotificationService {
  static const _channelKey = 'tabungankuy_channel';

  /// Panggil di main.dart sebelum runApp()
  static Future<void> initialize() async {
    await AwesomeNotifications().initialize(
      null, // null = pakai icon default app
      [
        NotificationChannel(
          channelKey: _channelKey,
          channelName: 'TabunganKuy',
          channelDescription: 'Notifikasi pencapaian target tabungan',
          defaultColor: const Color(0xFF5B9BD5),
          ledColor: const Color(0xFF5B9BD5),
          importance: NotificationImportance.High,
          channelShowBadge: true,
          playSound: true,
          enableVibration: true,
        ),
      ],
      debug: false,
    );
  }

  /// Minta izin notifikasi — panggil di halaman pertama setelah login
  static Future<void> requestPermission() async {
    final isAllowed = await AwesomeNotifications().isNotificationAllowed();
    if (!isAllowed) {
      await AwesomeNotifications().requestPermissionToSendNotifications();
    }
  }

  /// Notifikasi target tercapai
  static Future<void> showTargetTercapai({
    required String namaTarget,
    required String nominal,
  }) async {
    await AwesomeNotifications().createNotification(
      content: NotificationContent(
        id: 1,
        channelKey: _channelKey,
        title: '🎉 Target Tercapai!',
        body:
            'Selamat! Tabungan "$namaTarget" kamu sudah mencapai target $nominal. Yuk buka celenganmu!',
        notificationLayout: NotificationLayout.BigText,
        category: NotificationCategory.Reminder,
        wakeUpScreen: true,
        autoDismissible: true,
      ),
    );
  }
}