449 lines
14 KiB
Dart
449 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import '../theme/app_color.dart';
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import '../widgets/kontrol_widgets.dart';
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import 'jadwal_management_page.dart';
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import 'threshold_management_page.dart';
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import '../services/kontrol_storage.dart';
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import '../services/firebase_database_service.dart';
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class KontrolPage extends StatefulWidget {
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const KontrolPage({super.key});
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@override
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State<KontrolPage> createState() => _KontrolPageState();
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}
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class _KontrolPageState extends State<KontrolPage> {
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String _selectedMode = 'Manual';
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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: () async {
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// Di halaman kontrol, biarkan navigasi normal (kembali 1 tahap)
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return true;
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},
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child: Scaffold(
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backgroundColor: AppColor.background,
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body: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Kontrol',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: AppColor.textDark,
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),
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),
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const SizedBox(height: 20),
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// Mode Kontrol Selection
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Text(
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'Mode Kontrol',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: AppColor.textDark,
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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ModeButton(
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mode: 'Manual',
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isSelected: _selectedMode == 'Manual',
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onPressed: () {
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setState(() {
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_selectedMode = 'Manual';
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});
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},
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),
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ModeButton(
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mode: 'Waktu',
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isSelected: _selectedMode == 'Waktu',
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const JadwalManagementPage(),
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),
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);
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},
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),
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ModeButton(
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mode: 'Sensor',
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isSelected: _selectedMode == 'Sensor',
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder:
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(context) => const ThresholdManagementPage(),
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),
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);
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},
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),
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],
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),
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const SizedBox(height: 24),
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Expanded(child: ManualControlPage()),
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],
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),
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),
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),
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),
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);
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}
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}
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// Manual Control Page
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class ManualControlPage extends StatefulWidget {
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const ManualControlPage({super.key});
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@override
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State<ManualControlPage> createState() => _ManualControlPageState();
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}
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class _ManualControlPageState extends State<ManualControlPage> {
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final FirebaseDatabaseService _dbService = FirebaseDatabaseService();
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bool _pompaAir = false;
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bool _pompaNutrisi = false;
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bool _pengaduk = false; // Motor pengaduk (mosvet_8)
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// POT switches (5 POTs now)
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List<bool> _potStatus = [false, false, false, false, false];
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bool _isLoading = true;
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bool _hasLocalChanges = false; // Track jika ada perubahan lokal
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@override
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void initState() {
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super.initState();
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_loadFirebaseState();
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// Tidak listen real-time changes agar tidak menimpa perubahan lokal user
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}
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/// Load initial state from Firebase
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Future<void> _loadFirebaseState() async {
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try {
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final aktuatorData = await _dbService.getAktuatorStream().first;
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if (mounted) {
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setState(() {
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_pompaAir = aktuatorData['mosvet_1'] ?? false;
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_pompaNutrisi = aktuatorData['mosvet_2'] ?? false;
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_pengaduk = aktuatorData['mosvet_8'] ?? false;
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_potStatus = [
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aktuatorData['mosvet_3'] ?? false,
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aktuatorData['mosvet_4'] ?? false,
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aktuatorData['mosvet_5'] ?? false,
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aktuatorData['mosvet_6'] ?? false,
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aktuatorData['mosvet_7'] ?? false,
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];
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_isLoading = false;
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_hasLocalChanges = false;
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});
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}
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} catch (e) {
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print('Error loading Firebase state: $e');
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if (mounted) {
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setState(() => _isLoading = false);
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// Tampilkan snackbar tapi jangan crash
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Gagal memuat data: $e'),
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backgroundColor: Colors.orange,
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),
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);
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}
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}
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}
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Future<void> _jalankan() async {
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if ((_pompaAir || _pompaNutrisi) && !_potStatus.any((p) => p)) {
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_showAlertDialog(
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context,
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title: 'Pengaturan Tidak Valid',
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message: 'Pompa aktif tanpa kran/solenoid (POT) yang terbuka. Silakan buka minimal 1 kran/solenoid terlebih dahulu.',
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);
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return;
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}
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try {
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// Update Firebase with current state
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await _dbService.setMultipleAktuator({
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'mosvet_1': _pompaAir,
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'mosvet_2': _pompaNutrisi,
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'mosvet_3': _potStatus[0],
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'mosvet_4': _potStatus[1],
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'mosvet_5': _potStatus[2],
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'mosvet_6': _potStatus[3],
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'mosvet_7': _potStatus[4],
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'mosvet_8': _pengaduk,
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});
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// Also save to local storage as backup
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await KontrolStorage.saveManualControl(
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pompaAir: _pompaAir,
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pompaNutrisi: _pompaNutrisi,
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pots: _potStatus,
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);
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// Simpan histori penyiraman manual jika ada pompa & pot aktif
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if ((_pompaAir || _pompaNutrisi) && _potStatus.any((p) => p)) {
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final activePotNumbers = <int>[];
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for (int i = 0; i < _potStatus.length; i++) {
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if (_potStatus[i]) activePotNumbers.add(i + 1);
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}
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// Fire-and-forget (tidak perlu await supaya UI tidak lambat)
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_dbService
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.saveHistoriPenyiramanManual(
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potNumbers: activePotNumbers,
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pompaAir: _pompaAir,
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pompaNutrisi: _pompaNutrisi,
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)
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.catchError(
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(e) => debugPrint('Gagal simpan histori manual: $e'),
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);
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}
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// Reset flag perubahan lokal
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setState(() {
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_hasLocalChanges = false;
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});
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// Show which devices are running
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List<String> activeDevices = [];
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if (_pompaAir) activeDevices.add('Pompa Air');
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if (_pompaNutrisi) activeDevices.add('Pompa Nutrisi');
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if (_pengaduk) activeDevices.add('Pengaduk');
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for (int i = 0; i < _potStatus.length; i++) {
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if (_potStatus[i]) activeDevices.add('POT ${i + 1}');
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}
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if (activeDevices.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Tidak ada perangkat yang diaktifkan'),
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backgroundColor: Colors.orange,
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),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('✓ Berhasil dijalankan: ${activeDevices.join(', ')}'),
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backgroundColor: AppColor.primary,
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duration: const Duration(seconds: 3),
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),
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);
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}
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Error: $e'), backgroundColor: Colors.red),
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);
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}
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}
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void _showAlertDialog(BuildContext context, {required String title, required String message}) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Row(
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children: [
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const Icon(Icons.warning_amber_rounded, color: Colors.orange, size: 28),
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const SizedBox(width: 8),
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Text(title, style: const TextStyle(fontWeight: FontWeight.bold)),
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],
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),
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content: Text(message),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('OK', style: TextStyle(fontWeight: FontWeight.bold)),
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),
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],
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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if (_isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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return SingleChildScrollView(
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child: Column(
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children: [
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// Pompa Controls
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ControlSwitchCard(
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title: 'Pompa Air',
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isActive: _pompaAir,
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onPressed: () {
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if (!_pompaAir) {
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final activePots = _potStatus.where((p) => p).length;
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if (activePots == 0) {
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_showAlertDialog(
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context,
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title: 'Pompa Aktif Tanpa Solenoid',
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message: 'Harap aktifkan minimal 1 kran/solenoid (POT) sebelum mengaktifkan pompa untuk menghindari kerusakan!',
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);
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return;
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}
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}
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setState(() {
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_pompaAir = !_pompaAir;
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_hasLocalChanges = true;
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});
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},
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),
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ControlSwitchCard(
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title: 'Pompa Nutrisi',
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isActive: _pompaNutrisi,
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onPressed: () {
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if (!_pompaNutrisi) {
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final activePots = _potStatus.where((p) => p).length;
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if (activePots == 0) {
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_showAlertDialog(
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context,
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title: 'Pompa Aktif Tanpa Solenoid',
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message: 'Harap aktifkan minimal 1 kran/solenoid (POT) sebelum mengaktifkan pompa untuk menghindari kerusakan!',
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);
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return;
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}
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}
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setState(() {
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_pompaNutrisi = !_pompaNutrisi;
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_hasLocalChanges = true;
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});
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},
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),
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ControlSwitchCard(
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title: 'Pengaduk',
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isActive: _pengaduk,
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onPressed: () {
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setState(() {
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_pengaduk = !_pengaduk;
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_hasLocalChanges = true;
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});
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},
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),
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const SizedBox(height: 16),
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// POT Controls Section
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Align(
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alignment: Alignment.centerLeft,
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child: Text(
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'Kontrol POT (Kran)',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: AppColor.textDark,
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),
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),
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),
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const SizedBox(height: 12),
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// POT switches (5 POTs)
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...List.generate(5, (index) {
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return ControlSwitchCard(
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title: 'POT ${index + 1}',
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isActive: _potStatus[index],
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onPressed: () {
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final isCurrentlyActive = _potStatus[index];
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if (isCurrentlyActive) {
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final activePots = _potStatus.where((p) => p).length;
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if (activePots == 1 && (_pompaAir || _pompaNutrisi)) {
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_showAlertDialog(
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context,
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title: 'Solenoid Terakhir',
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message: 'Tidak dapat menonaktifkan kran/solenoid terakhir saat pompa masih aktif. Matikan pompa terlebih dahulu.',
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);
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return;
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}
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}
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setState(() {
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_potStatus[index] = !_potStatus[index];
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_hasLocalChanges = true;
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});
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},
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);
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}),
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const SizedBox(height: 24),
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// Info text jika ada perubahan lokal
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if (_hasLocalChanges)
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Container(
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padding: const EdgeInsets.all(12),
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margin: const EdgeInsets.only(bottom: 12),
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decoration: BoxDecoration(
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color: Colors.orange.shade50,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: Colors.orange.shade300),
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),
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child: Row(
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children: [
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Icon(
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Icons.info_outline,
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color: Colors.orange.shade700,
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size: 20,
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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'Ada perubahan yang belum disimpan',
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style: TextStyle(
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fontSize: 13,
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color: Colors.orange.shade700,
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),
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),
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),
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],
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),
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),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: _jalankan,
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style: ElevatedButton.styleFrom(
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backgroundColor:
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_hasLocalChanges ? AppColor.primary : Colors.grey,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.all(16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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if (_hasLocalChanges)
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const Padding(
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padding: EdgeInsets.only(right: 8),
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child: Icon(Icons.send, size: 18),
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),
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Text(
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_hasLocalChanges ? 'Jalankan Sekarang' : 'Jalankan',
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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),
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),
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],
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),
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),
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),
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],
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),
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);
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}
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}
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