using System;
using System.IO;
using System.Linq;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using System.Diagnostics.CodeAnalysis;
using Xamarin.Forms;

namespace comal.timesheets
{
    public class DeliveryModel : ListModel<DeliveryModel,DeliveryShell, Delivery>
    {
        public DeliveryModel(IModelHost host, Func<Filter<Delivery>> filter, bool transient = false) : base(host, filter, transient)
        {
        }

        public DeliveryModel(IModelHost host, Func<Filter<Delivery>> filter, [NotNull] String filename) : base(host, filter, filename)
        {
        }

        public static Filter<Delivery> Today =>
            new Filter<Delivery>(x => x.Assignment.Date).IsEqualTo(DateTime.Today);

        public static Filter<Delivery> Last7Days =>
            new Filter<Delivery>(x => x.Delivered.Date).IsGreaterThanOrEqualTo(DateTime.Today.AddDays(-7));
        
        public static Filter<Delivery> Last30Days =>
            new Filter<Delivery>(x => x.Delivered.Date).IsGreaterThanOrEqualTo(DateTime.Today.AddDays(-30));
        
        public static Filter<Delivery> Upcoming =>
            new Filter<Delivery>(x => x.Due.Date).IsGreaterThanOrEqualTo(DateTime.Today);
        
    }
}