using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for InvoiceGrid.xaml
    /// </summary>
    public partial class InvoicePanel : UserControl, IPanel<Invoice>, IJobControl
    {
        public InvoicePanel()
        {
            InitializeComponent();
            Invoices.OnSelectItem += Invoices_OnSelectItem;
        }

        public Guid ParentID
        {
            get => Invoices.JobID;
            set
            {
                Invoices.JobID = value;
                Parts.JobID = value;
                Time.JobID = value;
            }
        }
        
        public JobPanelSettings Settings { get; set; }

        public bool IsReady { get; set; }

        public event DataModelUpdateEvent OnUpdateDataModel;

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

        public void CreateToolbarButtons(IPanelHost host)
        {
        }

        public void Setup()
        {
            Invoices.Refresh(true, false);
            Parts.Refresh(true, false);
            Time.Refresh(true, false);
            Lines.Refresh(true, false);
        }

        public void Shutdown()
        {
        }

        public void Refresh()
        {
            Invoices.Refresh(false, true);
            var bData = Invoices.SelectedRows.Any();
            Parts.Refresh(false, bData);
            Time.Refresh(false, bData);
            Lines.Refresh(false, bData);
        }

        public string SectionName => "Invoice Grid";

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

        public void Heartbeat(TimeSpan time)
        {
        }

        private void Invoices_OnSelectItem(object sender, DynamicGridSelectionEventArgs e)
        {
            if (!IsReady)
                return;
            
            var row = e.Rows?.FirstOrDefault();

            var jobid = row != null ? row.Get<Invoice, Guid>(x => x.JobLink.ID) : CoreUtils.FullGuid;
            var invoiceid = row != null ? row.Get<Invoice, Guid>(x => x.ID) : CoreUtils.FullGuid;

            Parts.JobID = jobid;
            Parts.InvoiceID = invoiceid;
            Parts.Refresh(false, true);

            Time.JobID = jobid;
            Time.InvoiceID = invoiceid;
            Time.Refresh(false, true);

            Lines.InvoiceID = invoiceid;
            Lines.Refresh(false, true);
        }
    }
}