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.EntityFrameworkCore;
using Platform.Application.Models.IoTCenter;
using Platform.Areas.IoTCenter.Controllers;
using System.Linq;

namespace IoT.Shared.Areas.IoTCenter.Controlls
{
    [Authorize]
    [ApiController]
    [Route("IoTCenter/[controller]/[action]")]
    [Area("IoTCenter")]
    [ControllerScope(ControllerScopeType.Platform)]
    public class IoTProductController : CrudController<IoTProduct, EditPlatformIoTProductModel>
    {
        private readonly IRepository<IoTProductCategoryIoTProduct> _productCategoryProductRepo;
        private readonly IRepository<IoTProductCategory> _productCategoryRepo;
        private readonly AjaxController _ajax;

        public IoTProductController(IRepository<IoTProduct> repo, IRepository<IoTProductCategoryIoTProduct> productCategoryProductRepo, IRepository<IoTProductCategory> productCategoryRepo, AjaxController ajax) : base(repo)
        {
            this._productCategoryProductRepo = productCategoryProductRepo;
            this._productCategoryRepo = productCategoryRepo;
            this._ajax = ajax;
        }

        public override IQueryable<IoTProduct> Query(PagedListModel<EditPlatformIoTProductModel> model, IQueryable<IoTProduct> query)
        {
            if(model.Query.CategoryId.HasValue)
            {
                query = this._productCategoryProductRepo.ReadOnlyTable().Where(o => o.CategoryId == model.Query.CategoryId.Value).Select(o => o.Product);
            }
            return query
                .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))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Number), o => o.Number.Contains(model.Query.Number))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Path), o => o.Path.Contains(model.Query.Path))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Path), o => o.Path.Contains(model.Query.Path))
                .WhereIf(!string.IsNullOrEmpty(model.Query.ApiJson), o => o.ApiJson.Contains(model.Query.ApiJson))
                .OrderBy(o => o.Number);
        }

        public override void ToDisplayModel(IoTProduct entity, EditPlatformIoTProductModel model)
        {
            var category = this._productCategoryProductRepo.ReadOnlyTable()
                .Where(o => o.ProductId == model.Id)
                .Select(o=>o.Category)
                .FirstOrDefault();
            model.CategoryId = category?.Id;
            if(model.CategoryId.HasValue)
            {
                var name = this._productCategoryRepo.ReadOnlyTable()
                    .Where(o => o.ParentId != null)
                    .Where(o => o.Left <= category.Left && o.Right >= category.Right).ToList()
                    .ToList()
                    .ToTree()
                    .FirstOrDefault(o => o.Id == model.CategoryId.Value)?.GetDisplayName();
                ViewData.Add(model.CategoryId, name);
            }
        }

        public override void ToEditModel(IoTProduct entity, EditPlatformIoTProductModel model)
        {
            if(entity!=null)
            {
                model.CategoryId = this._productCategoryProductRepo
                    .ReadOnlyTable()
                    .FirstOrDefault(o => o.ProductId == model.Id)
                    ?.CategoryId;
            }
            ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetIoTProductCategory(model.CategoryId).SelectList());
        }

        public override void ToEntity(EditPlatformIoTProductModel model, IoTProduct entity)
        {
            var productCategory = this._productCategoryProductRepo.Table().FirstOrDefault(o => o.ProductId == model.Id);
            if (model.CategoryId.HasValue)
            {
                if(productCategory==null)
                {
                    productCategory = new IoTProductCategoryIoTProduct { CategoryId=model.CategoryId.Value,ProductId=model.Id };
                    this._productCategoryProductRepo.Add(productCategory);
                }
                else
                {
                    if(productCategory.CategoryId!=model.CategoryId.Value)
                    {
                        productCategory.CategoryId = model.CategoryId.Value;
                    }
                }
            }
            else
            {
                if(productCategory!=null)
                {
                    this._productCategoryProductRepo.Delete(productCategory);
                }
            }
        }
    }
}