import 'package:flutter/material.dart';
import 'package:smoke_cess_app/models/relapse.dart';
import 'package:smoke_cess_app/models/sleep.dart';
import 'package:smoke_cess_app/models/workout.dart';
import 'package:smoke_cess_app/providers/settings_provider.dart';
import 'package:smoke_cess_app/services/date_service.dart';
import 'package:smoke_cess_app/services/pages_service.dart';
import 'package:timezone/browser.dart';
import '../globals.dart' as globals;
import '../models/mood.dart';

class TasksProvider extends ChangeNotifier {
  Map<Pages, bool> tasks = {
    Pages.mood: true,
    Pages.sleep: true,
    Pages.timer: true,
  };

  List<Mood> moodHistory = [];
  List<Sleep> sleepHistory = [];
  List<Workout> workoutHistory = [];
  List<Relapse> relapseHistory = [];

  TasksProvider(SettingsProvider? settingsProvider) {
    initTasks();
    initHistories();
  }

  void setTaskDone(Pages taskName) {
    tasks[taskName] = false;
    notifyListeners();
  }

  void initHistories() async {
    moodHistory = await globals.databaseService.getMoodRecords();
    sleepHistory = await globals.databaseService.getSleepRecords();
    workoutHistory = await globals.databaseService.getWorkoutRecords();
    relapseHistory = await globals.databaseService.getRelapseRecords();
    notifyListeners();
  }

  void initTasks() async {
    DateTime now = DateTime.now();
    TZDateTime? moodToday = await getTodayMood();
    if (moodToday != null) {
      List<Mood> moodList = await globals.databaseService.getMoodRecords();
      if (moodList.isNotEmpty) {
        Mood mood = moodList.last;
        tasks[Pages.mood] =
            !isSameDay(moodToday, mood.date) && moodToday.isBefore(now);
      }
    } else {
      tasks[Pages.mood] = false;
    }
    TZDateTime? sleepToday = await getTodaySleep();
    if (sleepToday != null) {
      List<Sleep> sleepList = await globals.databaseService.getSleepRecords();
      if (sleepList.isNotEmpty) {
        Sleep sleep = sleepList.last;
        tasks[Pages.sleep] =
            !isSameDay(sleepToday, sleep.date) && sleepToday.isBefore(now);
      }
    } else {
      tasks[Pages.sleep] = false;
    }
    List<Workout> workoutList =
        await globals.databaseService.getWorkoutRecords();
    if (workoutList.isNotEmpty) {
      Workout mood = workoutList.last;
      tasks[Pages.timer] = !isSameDay(DateTime.now(), mood.date);
    }
    notifyListeners();
  }
}