HouseHoldKeaper/lib/features/home/domain/calendar_models.dart

import 'package:household_keeper/features/home/domain/daily_plan_models.dart';

/// State for the calendar day view: tasks for the selected date + overdue tasks.
class CalendarDayState {
  final DateTime selectedDate;
  final List<TaskWithRoom> dayTasks;
  final List<TaskWithRoom> overdueTasks;

  /// Total number of tasks in the database (across all days/rooms).
  /// Used by the UI to distinguish first-run empty state (no tasks exist at all)
  /// from celebration state (tasks exist but today's are all done).
  final int totalTaskCount;

  const CalendarDayState({
    required this.selectedDate,
    required this.dayTasks,
    required this.overdueTasks,
    required this.totalTaskCount,
  });

  /// True when both day tasks and overdue tasks are empty.
  /// Determined by the UI layer (completion state vs. no tasks at all
  /// is handled in the widget based on this flag and history context).
  bool get isEmpty => dayTasks.isEmpty && overdueTasks.isEmpty;
}