HydroNutrify_Ari_e41221567/lib/ui/pages/flow.dart

import 'package:flutter/material.dart';
import 'package:mobile_monitoring/core/constants/constants.dart';
import 'package:mobile_monitoring/data/services/flow_service.dart';
import 'package:mobile_monitoring/logic/controllers/controllers.dart';
import 'package:mobile_monitoring/ui/shared/monitoring_card.dart';
import 'package:mobile_monitoring/ui/shared/monitoring_recap_table.dart';
import 'package:mobile_monitoring/ui/shared/tips_card.dart';

class FlowPage extends StatefulWidget {
  final String? userId;

  const FlowPage({super.key, this.userId});

  @override
  State<FlowPage> createState() => _FlowPageState();
}

class _FlowPageState extends State<FlowPage> {
  final _controller = FlowController();

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final userId = _controller.resolveUserId(widget.userId);

    return Scaffold(
      backgroundColor: AppColors.pageBackground,
      appBar: AppBar(
        title: const Text(AppStrings.monitoring),
        backgroundColor: AppColors.primary,
        elevation: 0,
        centerTitle: true,
        foregroundColor: AppColors.white,
      ),
      body: SingleChildScrollView(
        child: Padding(
          padding: const EdgeInsets.all(AppSettings.defaultPadding),
          child: Column(
            children: [
              StreamBuilder<Map<String, dynamic>?>(
                stream: _controller.latestDataStream(userId),
                builder: (context, snapshot) {
                  if (snapshot.connectionState == ConnectionState.waiting) {
                    return const SizedBox(
                      height: 250,
                      child: Center(child: CircularProgressIndicator()),
                    );
                  }

                  final data = snapshot.data;
                  final monitoringData = data != null
                      ? (_controller.parseMonitoringData(data).data ??
                          FlowMonitoringData(
                            ph: 0.0,
                            tds: 0.0,
                            phStatus: 'Menunggu Data',
                            tdsStatus: 'Menunggu Data',
                            phColor: AppColors.primary,
                            tdsColor: AppColors.primary,
                            pumpPhUp: false,
                            pumpPhDown: false,
                            pumpNutrient: false,
                            pumpWater: false,
                          ))
                      : FlowMonitoringData(
                          ph: 0.0,
                          tds: 0.0,
                          phStatus: 'Menunggu Data',
                          tdsStatus: 'Menunggu Data',
                          phColor: AppColors.primary,
                          tdsColor: AppColors.primary,
                          pumpPhUp: false,
                          pumpPhDown: false,
                          pumpNutrient: false,
                          pumpWater: false,
                        );
                  return Column(
                    children: [
                      MonitoringCard(
                        title: 'PH Level',
                        value: monitoringData.ph.toStringAsFixed(2),
                        unit: '',
                        status: monitoringData.phStatus,
                        statusColor: monitoringData.phColor,
                        description: 'Jaga pH larutan antara 4.0 - 6.0',
                        userId: userId,
                        switch1Value: monitoringData.pumpPhUp,
                        switch2Value: monitoringData.pumpPhDown,
                        switch1Label: 'PH Up',
                        switch2Label: 'PH Down',
                        onSwitch1Changed: (_) => setState(() {}),
                        onSwitch2Changed: (_) => setState(() {}),
                      ),
                      const SizedBox(height: 4),
                      MonitoringCard(
                        title: 'Nutrient Level',
                        value: monitoringData.tds.toStringAsFixed(0),
                        unit: 'ppm',
                        status: monitoringData.tdsStatus,
                        statusColor: monitoringData.tdsColor,
                        description: 'Pastikan TDS/PPM sesuai fase',
                        userId: userId,
                        switch1Value: monitoringData.pumpNutrient,
                        switch2Value: monitoringData.pumpWater,
                        switch1Label: 'Nutrisi',
                        switch2Label: 'Air Baku',
                        onSwitch1Changed: (_) => setState(() {}),
                        onSwitch2Changed: (_) => setState(() {}),
                      ),
                    ],
                  );
                },
              ),
              const SizedBox(height: 16),
              StreamBuilder<Map<String, dynamic>?>(
                stream: _controller.activeCycleStream(userId ?? ''),
                builder: (context, cycleSnapshot) {
                  final startDate = _controller.extractStartDate(cycleSnapshot.data).data;
                  return StreamBuilder<List<Map<String, dynamic>>>(
                    stream: _controller.historyStream(limit: 500, userId: userId),
                    builder: (context, snapshot) {
                      if (snapshot.connectionState == ConnectionState.waiting) {
                        return const SizedBox(
                          height: 200,
                          child: Center(child: CircularProgressIndicator()),
                        );
                      }

                      final docs = snapshot.data ?? [];
                      if (docs.isEmpty) {
                        return const MonitoringRecapTable(data: []);
                      }

                      final recapResult = _controller.generateRecapRows(docs, startDate);
                      if (!recapResult.success || recapResult.data == null) {
                        return const MonitoringRecapTable(data: []);
                      }

                      final rowsAsMap = recapResult.data!.map((row) => row.toMap()).toList();
                      return MonitoringRecapTable(data: rowsAsMap, startDate: startDate);
                    },
                  );
                },
              ),
              const SizedBox(height: 16),
              const TipsCard(),
            ],
          ),
        ),
      ),
    );
  }
}