using Application.Domain.Entities;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoT.Shared.Application.Domain.Entities;
using IoT.Shared.Application.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoT.Shared.Areas.Admin.Controllers
{
    [Authorize]
    [ApiController]
    [Route("IoTCenter/[controller]/[action]")]
    [Area("IoTCenter")]
    public class PermissionController : CrudController<Permission, EditPermissionModel>
    {
        private readonly IRepository<PermissionCategory> _permissionCategoryRepo;

        public PermissionController(IRepository<Permission> repo, IRepository<PermissionCategory> ajax) : base(repo)
        {
            this._permissionCategoryRepo = ajax;
        }

        public override IActionResult Index(PagedListModel<EditPermissionModel> model)
        {
            this.ToEditModel(null, model.Query);
            return base.Index(model);
        }

        public override IQueryable<Permission> Include(IQueryable<Permission> query)
        {
            return query.Include(o => o.Category).ThenInclude(o => o.Parent);
        }

        public override IQueryable<Permission> Query(PagedListModel<EditPermissionModel> model, IQueryable<Permission> query)
        {
            return query
                .WhereIf(model.Query.CategoryId.HasValue, o => o.CategoryId == model.Query.CategoryId.Value)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Number), o => o.Number.Contains(model.Query.Number))
                .OrderBy(o => o.CategoryId).ThenBy(o => o.Name);
        }

        public override void ToEditModel(Permission entity, EditPermissionModel model)
        {
            this.ViewData.SelectList(o => model.CategoryId, () => this.GetPermissionCategorySelectList(model.CategoryId));
        }

        public override void ToDisplayModel(Permission entity, EditPermissionModel model)
        {
            this.ViewData.Add(model.CategoryId, entity?.Category?.Name);
        }

        [ApiExplorerSettings(IgnoreApi = true)]
        public SelectList GetPermissionCategorySelectList(Guid? selected)
        {
            var list = this._permissionCategoryRepo.ReadOnlyTable()
                .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        [ApiExplorerSettings(IgnoreApi = true)]
        public MultiSelectList GetPermissionMultiSelectList(IEnumerable<Guid> selectedValues)
        {
            if (selectedValues == null)
            {
                selectedValues = new List<Guid>();
            }
            var list = this.Repo.ReadOnlyTable()
                .Include(o => o.Category)
                .OrderBy(o => o.CategoryId).ThenBy(o => o.Name)
                .Select(o => new { o.Id, o.Name, Group = o.Category.Name })
                .ToList();
            return new MultiSelectList(list, "Id", "Name", selectedValues, "Group");
        }
    }
}