using System;
using System.Linq;
using InABox.Mobile;
using Xamarin.Forms;

namespace PRS.Mobile
{
    
    public class JobSelectionPage : SelectionPage
    {
        public JobSelectionPage(Action<JobShell> action)
            : base(
                "Select Job",
                SelectionPageMode.Immediate,
                (columns, filters) =>
                {
                    columns
                        .BeginUpdate()
                        .Clear()
                        .Add(new MobileGridTextColumn<JobShell>()
                            { Column = x => x.JobNumber, Width = 100, Alignment = TextAlignment.Center })
                        .Add(new MobileGridTextColumn<JobShell>()
                            { Column = x => x.Name, Width = GridLength.Star, Alignment = TextAlignment.Start })
                        .EndUpdate();
                    filters.AddRange(App.Data.Jobs.AvailableFilters().Select(x=>x.Name));
                },

                (args) =>
                {
                    App.Data.Jobs.SelectFilter(args.Filter);
                    var result = App.Data.Jobs.Refresh(args.Force);
                    args.LastUpdated = App.Data.Jobs.LastUpdated;
                    return result;
                },
                (items) => action?.Invoke(items.FirstOrDefault() as JobShell)
            )
        {
        }
    }
}