import 'package:get/get.dart';
import 'package:firebase_database/firebase_database.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:get_storage/get_storage.dart';
import 'package:intl/intl.dart';
import '../../../routes/app_pages.dart';

class HomeController extends GetxController {
  final tinggiPakan = 0.0.obs;
  final statusPakan = ''.obs;
  final pembersih = false.obs;
  final pakan = false.obs;
  final mode = 'Manual'.obs;

  bool pakanNotifSent = false;

  final database = FirebaseDatabase.instance.ref();
  final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
  final box = GetStorage();

  @override
  void onInit() {
    super.onInit();
    _initNotifications();
    _listenToFirebase();
  }

  void _initNotifications() async {
    const androidInit = AndroidInitializationSettings('@mipmap/ic_launcher');
    final initSettings = InitializationSettings(android: androidInit);
    await flutterLocalNotificationsPlugin.initialize(initSettings);
  }

  void _showNotification(String title, String body) async {
    const androidDetails = AndroidNotificationDetails(
      'channel_id',
      'Peringatan',
      channelDescription: 'Notifikasi penting',
      importance: Importance.max,
      priority: Priority.high,
      playSound: true,
    );
    const platformDetails = NotificationDetails(android: androidDetails);

    await flutterLocalNotificationsPlugin.show(
      0,
      title,
      body,
      platformDetails,
    );

    _saveNotificationToStorage(title, body);
  }

  void _saveNotificationToStorage(String title, String body) {
    final now = DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now());
    final List history = box.read('notification_history') ?? [];

    history.add({
      'judul': title,
      'deskripsi': body,
      'waktu': now,
    });

    box.write('notification_history', history);
  }

  void _listenToFirebase() {
    database.child('sensor_data').onValue.listen((event) {
      final data = event.snapshot.value;

      if (data != null && data is Map) {
        double pakanValue = 0.0;

        if (data['tinggi_pakan'] != null) {
          if (data['tinggi_pakan'] is double) {
            pakanValue = data['tinggi_pakan'];
          } else if (data['tinggi_pakan'] is int) {
            pakanValue = (data['tinggi_pakan'] as int).toDouble();
          } else if (data['tinggi_pakan'] is String) {
            pakanValue = double.tryParse(data['tinggi_pakan']) ?? 0.0;
          }
        }

        tinggiPakan.value = double.parse(pakanValue.toStringAsFixed(2));

        if (pakanValue <= 1.0 && !pakanNotifSent) {
          _showNotification("Pakan Habis", "Pakan ikan telah habis. Segera isi kembali.");
          statusPakan.value = "Habis";
          pakanNotifSent = true;
        } else if (pakanValue > 1.0 && pakanValue <= 4.0) {
          statusPakan.value = "Masih Berisi";
          pakanNotifSent = false;
        } else if (pakanValue > 4.0) {
          statusPakan.value = "Penuh";
          pakanNotifSent = false;
        }
      }
    });

    database.child('kontrol_alat').onValue.listen((event) {
      final data = event.snapshot.value;
      if (data != null && data is Map) {
        pembersih.value = data['pembersih'] ?? false;
        pakan.value = data['pakan'] ?? false;
      }
    });
  }

  void togglePembersih(bool value) {
    database.child('kontrol_alat/pembersih').set(value);
  }

  void togglePakan(bool value) {
    database.child('kontrol_alat/pakan').set(value);
  }

  void keNotifikasi() => Get.toNamed(Routes.NOTIFIKASI);
}