import 'package:flutter/material.dart';
import 'package:tasktracker/Data.dart';

class NotificationSettings extends StatefulWidget {
  const NotificationSettings({Key? key}) : super(key: key);

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

class _NotificationSettingsState extends State<NotificationSettings> {
  String dropdownValue = Settings.notificationOptions[1];

  bool suggestionNotification = true;
  bool adaptiveNotification =true;
  bool adaptiveNotificationAvailable =false;
  @override void initState() {
    // TODO: implement initState
    super.initState();

    updateSettings();
  }

  void updateSettings() async{
    int notificationInterval= await Settings.getNotificationInterval();
    adaptiveNotificationAvailable = Settings.adaptiveNotificationAvailable();
    setState(() {
      dropdownValue=Settings.notificationOptions[notificationInterval];
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text("Notification Settings")),
      body: SafeArea(
        child: Column(
          children: [
            SizedBox(
              height: 10,
            ),
            ListTile(
              enabled: adaptiveNotificationAvailable,
              title: Text("Adaptive Notifications"),
              trailing:(adaptiveNotificationAvailable) ?Switch.adaptive(value: adaptiveNotification, onChanged: (val){
              adaptiveNotification=val;
              setState(() {

              });
            }) : Text("Track more data to activate this", style: TextStyle(color: Colors.red)),
              subtitle: Text("Notifies you to track activities according to your past activities patterns"),

            ),
            ListTile(
              enabled: !adaptiveNotification,
              title: Text("New Activity Notification"),
              trailing:(adaptiveNotification) ? (Text("Adaptive")) : DropdownButton<String>(
                value: dropdownValue,
                icon: const Icon(Icons.arrow_downward),
                elevation: 16,
                underline: Container(
                  height: 2,
                  color: Colors.red,
                ),
                onChanged: (String? newValue) {
                  setState(() {
                    Settings.setNotificationInterval(Settings.notificationOptions.indexOf(newValue!));
                    dropdownValue = newValue!;
                  });
                },
                items:Settings.notificationOptions.map<DropdownMenuItem<String>>((String value) {
                  return DropdownMenuItem<String>(
                    value: value,
                    child: Text(value),
                  );
                }).toList(),
              ),
              subtitle: Text("Notify you to track activities of past time"),
            ),
            Divider(),
            ListTile(
              title: Text("Suggestion Notifications"), trailing:Switch.adaptive(value: suggestionNotification, onChanged: (val){
                suggestionNotification=val;
                setState(() {

                });
            }),
              subtitle: Text("Notifies you about suggestions according to your data"),

            )
          ],
        ),
      ),
    );
  }
}