using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;
using javax.xml.crypto;

namespace PRSDesktop
{
    public partial class SupplierBillPanel : UserControl, IPanel<Bill>
    {
        public SupplierBillPanel()
        {
            InitializeComponent();
        }
        
        public bool IsReady { get; set; }

        public event DataModelUpdateEvent OnUpdateDataModel;

        public Dictionary<string, object[]> Selected()
        {
            return new Dictionary<string, object[]> { { typeof(Bill).EntityName(), Bills.SelectedRows } };
        }

        public void CreateToolbarButtons(IPanelHost host)
        {
        }

        public string SectionName => "Supplier Bills";

        public DataModel DataModel(Selection selection)
        {
            var ids = Bills.ExtractValues(x => x.ID, selection).ToArray();
            return new BaseDataModel<Bill>(new Filter<Bill>(x => x.ID).InList(ids));
        }

        public void Refresh()
        {
            Bills.Refresh(false, true);
        }

        public void Setup()
        {
            Bill.SetLayoutType<VerticalDynamicEditorGridLayout>();
            Bills.Refresh(true, false);
        }

        public void Shutdown()
        {
        }

        public void Heartbeat(TimeSpan time)
        {
        }
        
        public Dictionary<Type, CoreTable> DataEnvironment()
        {
            return new Dictionary<Type, CoreTable>
            {
                { typeof(Bill), Bills.Data }
            };
        }

        private Bill[] _bills = null;
        
        private void Bills_OnOnSelectItem(object sender, DynamicGridSelectionEventArgs e)
        {
            ReloadBills();
        }

        private void ReloadBills()
        {
            if (Bills.SelectedRows?.Any() == true)
            {
                _bills = Bills.LoadBills(Bills.SelectedRows);
                Bills.InitialiseEditorForm(Bill, _bills);
                Bill.Visibility = Visibility.Visible;
            }
            else
            {
                _bills = null;
                Bill.Visibility = Visibility.Hidden;
            }
        }

        private void Bill_OnOnOK()
        {
            using (new WaitCursor())
            {
                var cancel = new System.ComponentModel.CancelEventArgs();
                Bill.SaveItem(cancel);
                if (!cancel.Cancel)
                    ReloadBills();
            }
        }

        private void Bill_OnOnCancel()
        {
            ReloadBills();
        }
    }
}