using System.Linq;
using Wino.Core.Domain.Interfaces;
using Wino.Core.Domain.Models.Calendar;

namespace Wino.Core.Domain.Collections;

public class DayRangeCollection : ObservableRangeCollection<DayRangeRenderModel>
{
    /// <summary>
    /// Gets the range of dates that are currently displayed in the collection.
    /// </summary>
    public DateRange DisplayRange
    {
        get
        {
            if (Count == 0) return null;

            var minimumLoadedDate = this[0].CalendarRenderOptions.DateRange.StartDate;
            var maximumLoadedDate = this[Count - 1].CalendarRenderOptions.DateRange.EndDate;

            return new DateRange(minimumLoadedDate, maximumLoadedDate);
        }
    }

    public void RemoveCalendarItem(ICalendarItem calendarItem)
    {
        foreach (var dayRange in this)
        {

        }
    }

    public void AddCalendarItem(ICalendarItem calendarItem)
    {
        foreach (var dayRange in this)
        {
            var calendarDayModel = dayRange.CalendarDays.FirstOrDefault(x => x.Period.HasInside(calendarItem.Period.Start));
            calendarDayModel?.EventsCollection.AddCalendarItem(calendarItem);
        }
    }
}
