using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.Rpc;
using InABox.Wpf;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace PRSDesktop.Forms.Issues;
/// <summary>
/// Interaction logic for IssuesWindow.xaml
/// </summary>
public partial class IssuesWindow : Window
{
    public IQueryProviderFactory ClientFactory
    {
        set => Grid.ClientFactory = value;
    }

    public IssuesWindow()
    {
        InitializeComponent();
    }

    private void Window_Loaded(object sender, RoutedEventArgs e)
    {
        Grid.Refresh(true, true);
    }

    public static void Execute()
    {
        var license = Client.Query(new Filter<License>().All(), Columns.None<License>().Add(x => x.Data))
            .ToObjects<License>().FirstOrDefault();

        var customerID = Guid.Empty;
        if(license is not null && LicenseUtils.TryDecryptLicense(license.Data, out var result, out var error))
        {
            customerID = result.CustomerID;
        }
        if(customerID == Guid.Empty)
        {
            MessageWindow.ShowMessage("Could not load issues: no customer ID", "Error");
            return;
        }

        var transport = new RpcClientSocketTransport(["remote.prsdigital.com.au:8006"]);
        var client = new RpcClient<Kanban>(transport);
        if(client.Validate("SYSTEM", "DO!pt%Qi!R0_h@LW", Guid.Empty).Status != InABox.Clients.ValidationStatus.VALID)
        {
            MessageWindow.ShowMessage("Could not connect to PRS digital database.", "Connection error.");
            return;
        }

        var issues = new IssuesWindow();

        // Save the old property if it exists.
        var prop = DatabaseSchema.Property(typeof(Kanban), IssuesGrid.CustomerProperty.Name) as CustomProperty;

        // Load the new property.
        DatabaseSchema.Load([IssuesGrid.CustomerProperty]);

        issues.Grid.CustomerID = customerID;
        issues.ClientFactory = new _Factory(transport);
        issues.ShowDialog();

        // Return DB schema to what it was.
        DatabaseSchema.Unload([IssuesGrid.CustomerProperty]);
        if(prop is not null)
        {
            DatabaseSchema.Load([prop]);
        }
    }

    private class _Factory(IRpcClientTransport transport) : IQueryProviderFactory
    {
        IRpcClientTransport Transport = transport;

        public InABox.Core.IQueryProvider Create(Type T)
        {
            return (Activator.CreateInstance(typeof(RpcClient<>).MakeGenericType(T), Transport) as IClient)!;
        }
    }
}