using System;
using System.Linq;
using InABox.Mobile;

namespace PRS.Mobile
{
    public class TaskSelectionPage : SelectionPage
    {
        public TaskSelectionPage(Action<KanbanShell> action) 
            : base(
                (string)"Select Task",
                (SelectionPageMode)SelectionPageMode.Immediate,
                (columns, Filters) =>
                {
                    columns
                        .BeginUpdate()
                        .Clear()
                        .Add(new MobileGridIntegerColumn<KanbanShell>() { Column = x=>x.Number })
                        .Add(new MobileGridTextColumn<KanbanShell>() { Column = x=>x.Title })
                        .Add(new MobileGridTextColumn<KanbanShell>() { Column = x=>x.TypeName })
                        .Add(new MobileGridDateColumn<KanbanShell>() { Column = x=>x.DueDate, Format = "dd MMM yy"})
                        .EndUpdate();
                },
                (args) =>
                {
                    App.Data.Kanbans.SelectFilter(args.Filter);
                    var result = App.Data.Kanbans.Refresh(args.Force);
                    args.LastUpdated = App.Data.Kanbans.LastUpdated;
                    return result;
                },
                (items) => action?.Invoke(items.FirstOrDefault() as KanbanShell)
            ) { }
    }
}