import 'dart:async';

import 'package:intl/intl.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:uuid/uuid.dart';
import 'theme_provider.dart';
import 'package:provider/provider.dart';
import 'User.dart' as User;
class Category{

  Category(this.category_id, this.name, this.color, this.productive);

  String category_id;
  String name;
  String color;
  bool productive;

  static String colCatId = "category_id";
  static String colName = "name";
  static String colColor = "color";
  static String colProductive = "productive";
}

class TaskType{

  TaskType(this.id, this.name, this.category, [this.cat = null]);

  String id;
  String name;
  String category;
  Category? cat;

  static String colId = "id";
  static String colName="name";
  static String colCategory = "category_id";
}

class Activity{

  Activity(this.taskType, this.startTime, this.endTime, {this.metadata,DateTime? tEndTime,DateTime? tStartTime}){
    trueStartTime = tStartTime ?? startTime;
    trueEndTime = tEndTime ?? endTime;
  }
  late DateTime trueStartTime;
  late DateTime trueEndTime;
  TaskType taskType;
  DateTime startTime;
  DateTime endTime;
  String? metadata;

  static String colType = "type";
  static String colStartTime = "s_time";
  static String colEndTime = "e_time";
  static String colMetadata= "metadata";
}

class InitialData{
  static List<TaskType> getTaskTypes(String username){
    List<TaskType> tasks =[
    TaskType(username + 'Sleep','Sleep', 'Relax'),
    TaskType(username + 'Physics','Physics', 'Study'),
    TaskType(username + 'History','History','Study'),
    TaskType(username + 'Football','Football', 'Play'),
    TaskType(username + 'At work','At work',  'Work'),
    TaskType(username + 'Chores','Chores', 'Daily Activities'),
    TaskType(username + 'Eat','Eat','Daily Activities'),
    TaskType(username + 'Hang out','Hang out', 'Social')
  ];
    return tasks;
  }

  static List<Category> getCategories(String username){
    List<Category> cats = [
      Category(username+'Relax','Relax', '#555555', false),
    Category(username+'Daily Activities','Daily Activities', '#009955',false),
    Category(username+'Study','Study', '#00FF00', true),
    Category(username+'Play','Play', '#FF0000', false),
    Category(username+'Work','Work', '#00AAFF', true),
    Category(username+'Social','Social', '#00AAAA', false)
    ];

    return cats;
  }
}


class Queries{
  static String colLink= "file";
  static String colData = "data";
}

class ProjectStep{
  ProjectStep(this.stepName,this.eta);

  String stepName;
  int eta;
}




class Settings{
  static Future<String> UUID() async{
    final prefs = await SharedPreferences.getInstance();
    if(prefs.containsKey('uuid')){
      return await Future.value(prefs.getString('uuid'));
    }else{
       var uuid = Uuid();
       String _uuid = uuid.v4();
        await prefs.setString('uuid',_uuid);
        return Future.value(_uuid);
    }
  }

  static Future<void> setTheme(int value) async{
    final prefs = await SharedPreferences.getInstance();
    await prefs.setInt("theme", value);
  }

  static String notification_key= "notification_interval";
  static String adaptive_notification_key = "adaptive_notification";
  static String untracked_unprod_key = "untracked_unproductive";

  static Future<int> getNotificationInterval() async{
    final prefs = await SharedPreferences.getInstance();

    int _value = 1;
    if(prefs.containsKey(notification_key)){
      _value = await prefs.getInt(notification_key) ?? 1;
    }else{
      prefs.setInt(notification_key,_value);
    }

    return _value;
  }

  static Future<void> setNotificationInterval(int value) async{
    final prefs = await SharedPreferences.getInstance();
    prefs.setInt(notification_key, value);
  }

  static List<String> notificationOptions = <String>['Off','1 hour', '2 hour', '3 hour', '4 hour', '5 hour', '6 hour'];
  static bool adaptiveNotificationAvailable() {
      List<String> dates = [];
      if(User.activities.length < 10){
        return false;
      }else{
        for (var element in User.activities) {
          String thisDate = DateFormat("MM/dd").format(element.startTime);
          if(!dates.contains(thisDate)){
            dates.add(thisDate);
          }
        }
      }

      return (dates.length > 2);
  }

  static Future<bool> getAdaptiveNotification() async{
    final prefs = await SharedPreferences.getInstance();

    bool _value = true;
    if(prefs.containsKey(notification_key)){
      _value = await prefs.getBool(adaptive_notification_key) ?? true;
    }else{
      prefs.setBool(adaptive_notification_key,_value);
    }

    return _value;
  }

  static Future<void> setAdaptiveNotification(bool value) async{
    final prefs = await SharedPreferences.getInstance();
    prefs.setBool(adaptive_notification_key, value);
  }

  static Future<bool> getUntrackedUnproductive() async{
    final prefs = await SharedPreferences.getInstance();

    bool _value = true;
    if(prefs.containsKey(untracked_unprod_key)){
      _value = await prefs.getBool(untracked_unprod_key) ?? true;
    }else{
      prefs.setBool(untracked_unprod_key,_value);
    }

    return _value;
  }

  static Future<void> setUntrackedUnproductive(bool value) async{
    final prefs = await SharedPreferences.getInstance();
    prefs.setBool(untracked_unprod_key, value);
  }
}
final settings = Settings();