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

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for SecurityTokenPanel.xaml
    /// </summary>
    public partial class GroupTokenPage : UserControl, IDynamicCustomEditorPage<SecurityGroup>
    {
        public GroupTokenPage()
        {
            InitializeComponent();
        }

        public bool Ready { get; set; }

        public PageType PageType => PageType.Other;

        public DynamicEditorGrid EditorGrid { get; set; }

        public bool ReadOnly { get; set; }

        public void AfterSave(object item)
        {
            var updates = new List<SecurityToken>();
            var deletes = new List<SecurityToken>();
            foreach (var token in grid.Tokens)
            {
                var gti = grid.Items.FirstOrDefault(x => x.Code.Equals(token.Descriptor));
                if (gti != null)
                {
                    if (gti.HasValue)
                    {
                        if (token.IsChanged())
                            updates.Add(token);
                    }
                    else
                    {
                        if (token.ID != Guid.Empty)
                            deletes.Add(token);
                    }
                }
            }

            if (updates.Any())
                new Client<SecurityToken>().Save(updates, "");
            foreach (var delete in deletes)
                new Client<SecurityToken>().Delete(delete, "");
        }

        public void BeforeSave(object item)
        {
        }

        public string Caption()
        {
            return "Security Tokens";
        }

        public void Load(object item, Func<Type, CoreTable?>? PageDataHandler)
        {
            var group = item as SecurityGroup;
            grid.GroupID = group.ID;
            grid.Refresh(true, true);
            Ready = true;
        }

        public Size MinimumSize()
        {
            return new Size(300, 600);
        }

        public int Order()
        {
            return 0;
        }
        
        public event EventHandler? OnChanged;
        public void DoChanged()
        {
            OnChanged?.Invoke(this, EventArgs.Empty);
        }
    }
}