using IoTCenter.Application.Domain;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoT.Shared.Areas.Admin.Controlls;
using IoTCenter.Application.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Linq;

namespace IoTCenter.Areas.Admin.Controllers
{
    [Authorize]
    [Area(nameof(Admin))]
    public class NodeCategoryController : CrudController<NodeCategory, PagedListModel<EditNodeCategoryModel>, EditNodeCategoryModel, EditNodeCategoryModel>
    {
        private readonly AjaxController _ajax;

        public NodeCategoryController(IRepository<NodeCategory> repo, AjaxController ajax) : base(repo)
        {
            this._ajax = ajax;
        }

        public override IQueryable<NodeCategory> Include(IQueryable<NodeCategory> query)
        {
            return query.Include(o => o.CategoryNodes).ThenInclude(o => o.Node);
        }

        public override void ToDisplayModel(NodeCategory entity, EditNodeCategoryModel model)
        {
            model.Nodes = entity.CategoryNodes.Select(o => o.NodeId).ToList();
            entity.CategoryNodes.ForEach(o => ViewData.Add(o.NodeId, o.Node.Name));
        }

        public override void ToEditModel(NodeCategory entity, EditNodeCategoryModel model)
        {
            if (entity != null)
            {
                model.Nodes = entity.CategoryNodes.Select(o => o.NodeId).ToList();
            }
            this.ViewData.MultiSelectList(o => model.Nodes, () => this._ajax.GetNodeMultiSelectList(model.Nodes));
        }

        public override void ToEntity(EditNodeCategoryModel model, NodeCategory entity)
        {
            foreach (var id in entity.CategoryNodes.Select(o => o.NodeId).ToList())
            {
                if (!model.Nodes.Any(o => o == id))
                {
                    entity.CategoryNodes.RemoveAll(o => o.NodeId == id);
                }
            }
            foreach (var id in model.Nodes)
            {
                if (!entity.CategoryNodes.Any(o => o.NodeId == id))
                {
                    entity.CategoryNodes.Add(new NodeCategoryNode { NodeId = id });
                }
            }
        }
    }
}