using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.Mobile;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace PRS.Mobile
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class ManufacturingPacketEditDetailsView
    {
        
        public ManufacturingPacketEditDetailsView()
        {
            InitializeComponent();
        }

        public override void Refresh()
        {
            LoadIssues();
            LoadStages();
            LoadOrders();
        }

        private void LoadOrders()
        {
            var poitem = ViewModel.OrderItems.FirstOrDefault();
            ETAFrame.IsVisible = poitem != null;
            if (poitem != null)
            {
                if (!poitem.ReceivedDate.IsEmpty())
                    ETALbl.Text = $"Item received from {poitem.SupplierName} on {poitem.ReceivedDate:dd MMM yy}";
                else if (!poitem.EstimatedWarehouseArrival.IsEmpty())
                    ETALbl.Text =
                        $"Item on order from {poitem.SupplierName} (ETA: {poitem.EstimatedWarehouseArrival:dd MMM yy})";
                else
                    ETALbl.Text = $"Item on order from {poitem.SupplierName} (unknown ETA)";
            }
        }

        private void LoadStages()
        {
            _stages.Columns
                .BeginUpdate()
                .Clear()
                .Add(new MobileGridTextColumn<ManufacturingPacketStageShell>()
                {
                    Column = x => x.ManufacturingSectionLinkName, Width = GridLength.Star, Caption = "Section Name"
                })
                .Add(new MobileGridDateColumn<ManufacturingPacketStageShell>()
                    { Column = x => x.Started, Width = GridLength.Auto })
                .Add(new MobileGridDateColumn<ManufacturingPacketStageShell>()
                    { Column = x => x.Completed, Width = GridLength.Auto })
                .Add(new MobileGridDoubleColumn<ManufacturingPacketStageShell>()
                    { Column = x => x.PercentageComplete, Width = GridLength.Auto, Caption = "%" })
                .EndUpdate();
            _stages.ItemsSource = ViewModel.Stages.Items;
        }

        private void LoadIssues()
        {
            IssuesFrame.IsVisible = !String.IsNullOrWhiteSpace(ViewModel.Item.Issues);
            IssuesLbl.Text = ViewModel.Item.Issues;
            IssuesTitle.IsVisible = IssuesFrame.IsVisible;
        }
    }
}