diameter/lib/screens/log/log_event_detail.dart

import 'package:diameter/components/detail.dart';
import 'package:diameter/components/dialogs.dart';
import 'package:diameter/components/forms.dart';
import 'package:diameter/config.dart';
import 'package:diameter/models/log_entry.dart';
import 'package:diameter/models/log_event.dart';
import 'package:diameter/models/log_event_type.dart';
import 'package:diameter/navigation.dart';
import 'package:flutter/material.dart';

class LogEventDetailScreen extends StatefulWidget {
  static const String routeName = '/log-event';
  final LogEntry? logEntry;
  final LogEntry? endLogEntry;
  final LogEvent? logEvent;
  const LogEventDetailScreen(
      {Key? key, this.logEntry, this.endLogEntry, this.logEvent})
      : super(key: key);

  @override
  _LogEventDetailScreenState createState() => _LogEventDetailScreenState();
}

class _LogEventDetailScreenState extends State<LogEventDetailScreen> {
  final GlobalKey<FormState> _logEventForm = GlobalKey<FormState>();

  final _notesController = TextEditingController(text: '');
  LogEventType? _eventType;
  bool _hasEndTime = false;

  List<LogEventType> _logEventTypes = [];

  bool _isSaving = false;

  @override
  void initState() {
    super.initState();

    if (widget.logEvent != null) {
      _notesController.text = widget.logEvent!.notes ?? '';
      _eventType = widget.logEvent!.eventType.target;
      _hasEndTime = widget.logEvent!.hasEndTime;
    }

    _logEventTypes = LogEventType.getAll();
  }

  void handleSaveAction() async {
    setState(() {
      _isSaving = true;
    });
    if (_logEventForm.currentState!.validate()) {
      bool isNew = widget.logEvent == null;
      // isNew
      //     ? await LogEvent.save(
      //         logEntry: widget.logEntry!.objectId!,
      //         eventType: _eventType!,
      //         time: widget.logEntry!.time,
      //         hasEndTime: _hasEndTime,
      //         notes: _notesController.text,
      //       )
      //     : await LogEvent.update(
      //         widget.logEvent!.objectId!,
      //         eventType: _eventType!,
      //         time: widget.logEntry!.time,
      //         hasEndTime: _hasEndTime,
      //         notes: _notesController.text,
      //       );
      LogEvent event = LogEvent(
        id: widget.logEvent?.id ?? 0,
        time: widget.logEntry!.time,
        hasEndTime: _hasEndTime,
        notes: _notesController.text,
      );
      event.eventType.target = _eventType;
      LogEvent.put(event);
      Navigator.pop(context, '${isNew ? 'New' : ''} Event Saved');
    }
    setState(() {
      _isSaving = false;
    });
  }

  void handleCancelAction() {
    bool isNew = widget.logEvent == null;
    if (showConfirmationDialogOnCancel &&
        ((isNew &&
                (_notesController.text != '' ||
                    _eventType != null ||
                    _hasEndTime)) ||
            (!isNew &&
                (_notesController.text != (widget.logEvent!.notes ?? '') ||
                    _eventType != widget.logEvent!.eventType.target ||
                    _hasEndTime != widget.logEvent!.hasEndTime)))) {
      Dialogs.showCancelConfirmationDialog(
        context: context,
        isNew: isNew,
        onSave: handleSaveAction,
      );
    } else {
      Navigator.pop(context);
    }
  }

  @override
  Widget build(BuildContext context) {
    bool isNew = widget.logEvent == null;
    return Scaffold(
      appBar: AppBar(
        title: Text(isNew ? 'New Event' : 'Edit Event'),
      ),
      drawer: const Navigation(currentLocation: LogEventDetailScreen.routeName),
      body: SingleChildScrollView(
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: <Widget>[
            FormWrapper(
              formState: _logEventForm,
              fields: [
                LabeledDropdownButton<LogEventType>(
                  selectedItem: _eventType,
                  label: 'Event Type',
                  items: _logEventTypes,
                  renderItem: (item) => Text(item.value),
                  onChanged: (value) {
                    setState(() {
                      _eventType = value;
                    });
                  },
                ),
                BooleanFormField(
                  value: _hasEndTime,
                  onChanged: (value) {
                    setState(() {
                      _hasEndTime = value;
                    });
                  },
                  label: 'has end time',
                ),
                TextFormField(
                  controller: _notesController,
                  decoration: const InputDecoration(
                    labelText: 'Notes',
                    alignLabelWithHint: true,
                  ),
                  keyboardType: TextInputType.multiline,
                ),
              ],
            ),
            // ActiveLogEventListScreen(onSetEndTime: onSetEndTime)
          ],
        ),
      ),
      bottomNavigationBar: DetailBottomRow(
        onCancel: handleCancelAction,
        onSave: _isSaving ? null : handleSaveAction,
      ),
    );
  }
}