using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

using KendoGridBinderEx.ModelBinder.AspNetCore;
using KendoGridBinderEx;
using KendoGridBinderEx.AutoMapperExtensions;

namespace Stecpoint.GP.Square.Web.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }

        public IActionResult Error()
        {
            return View();
        }

        class Employee
        {
            public int EmployeeId { get; set; }
            public string FirstName { get; set; }
            public string LastName { get; set; }
            public string Email { get; set; }
        }

        class EmployeeVM
        {
            public int EmployeeId { get; set; }
            public string FirstName { get; set; }
            public string LastName { get; set; }
            public string Email { get; set; }
        }


        [HttpPost]
        public JsonResult Grid(KendoGridMvcRequest request)
        {
            var employees = new List<Employee>
            {
                new Employee { EmployeeId = 1, FirstName = "Bill", LastName = "Jones", Email = "bill@email.com" },
                new Employee { EmployeeId = 2, FirstName = "Rob", LastName = "Johnson", Email = "rob@email.com" },
                new Employee { EmployeeId = 3, FirstName = "Jane", LastName = "Smith", Email = "jane@email.com" },
            };

            var grid = new KendoGridEx<Employee, Employee>(request, employees.AsQueryable(), null, null, null);
            return Json(grid);



            //Dictionary<string, MapExpression<Employee>> mappings =
            ////null;
            ////new Dictionary<string, MapExpression<Employee>>();
            //new Dictionary<string, MapExpression<Employee>>
            //{
            //    { "EmployeeId", new MapExpression<Employee> { Path = "EmployeeId", Expression = m => m.EmployeeId } },
            //    { "FirstName", new MapExpression<Employee> { Path = "FirstName", Expression = m => m.FirstName } },
            //    { "LastName", new MapExpression<Employee> { Path = "LastName", Expression = m => m.LastName } },
            //    { "Email", new MapExpression<Employee> { Path = "Email", Expression = m => m.Email } }
            //};

            ////return GetKendoGridAsJson<Employee, EmployeeVM>(request, employees);

            ////KendoGridBinderEx

            ////new KendoGridExQueryableHelper()

            ////Same Type
            ////var conversion = q => q.Cast<TViewModel>().ToList();

            //var grid = new KendoGridEx<Employee, Employee>(request, employees.AsQueryable(), null, null, null);//mappings, null);
            ////grid.Data
            //return Json(grid);
        }

        //protected JsonResult GetKendoGridAsJson<TEntity, TViewModel>(KendoGridMvcRequest request, IQueryable<TEntity> query, IEnumerable<string> includes = null)
        //{
        //    return Json(_kendoGridExQueryableHelper.ToKendoGridEx<TEntity, TViewModel>(query, request, includes));
        //}
    }
}