using System;
using System.Linq;
using Comal.Classes;
using InABox.Core;
using InABox.Mobile;
using Xamarin.Forms;

namespace PRS.Mobile
{
    public class ShipmentSelectionPage : SelectionPage
    {
        public ShipmentSelectionPage(Action<ShipmentShell> action) 
            : base(
                (string)"Select Rack", 
                (SelectionPageMode)SelectionPageMode.Immediate, 
                (columns, filters) =>
                {
                    columns
                        .BeginUpdate()
                        .Clear()
                        .Add(new MobileGridTextColumn<ShipmentShell>() { Column = x => x.Code, Width = GridLength.Auto })
                        .Add(new MobileGridTextColumn<ShipmentShell>() { Column = x => x.Description, Width = GridLength.Star })
                        .Add(new MobileGridIntegerColumn<ShipmentShell>() { Column = x => x.ItemCount, Width = GridLength.Auto, Caption = "#"})
                        .EndUpdate();
                },
                (args) =>
                {
                    return new ShipmentModel(App.Data, () => new Filter<Shipment>(x => x.Delivery.ID).IsEqualTo(Guid.Empty)
                        .And(x => x.ItemCount).IsNotEqualTo(0)).Refresh(true);
                },
                (items) => 
                    action?.Invoke(items.FirstOrDefault() as ShipmentShell)
            ) { }
    }
}