using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoTCenter.Services;
using IoTShared.Controllers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoTCenter.Areas.Admin.Controllers
{
    [Authorize]
    [Area(nameof(Admin))]
    public class SceneCommandController : CrudController<SceneCommand, PagedListModel<EditSceneCommandModel>, EditSceneCommandModel, EditSceneCommandModel>
    {
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Scene> _sceneRepo;
        private readonly IRepository<Api> _apiRepo;
        private readonly IRepository<Device> _deviceRepo;
        private readonly IRepository<SceneCommand> _repo;
        private readonly AjaxController _ajax;
        private readonly IHubContext<PageHub> _pageHubContext;

        public SceneCommandController(IRepository<Node> nodeRepo, IRepository<Scene> sceneRepo, IRepository<Api> apiRepo, IRepository<Device> deviceRepo, IRepository<SceneCommand> repo, AjaxController ajax, IHubContext<PageHub> pageHubContext) : base(repo)
        {
            this._repo = repo;
            this._nodeRepo = nodeRepo;
            this._sceneRepo = sceneRepo;
            this._apiRepo = apiRepo;
            this._deviceRepo = deviceRepo;
            this._ajax = ajax;
            this._pageHubContext = pageHubContext;
        }

        public override IQueryable<SceneCommand> Include(IQueryable<SceneCommand> query)
        {
            return query.Include(o => o.Scene).ThenInclude(o => o.Node).Include(o => o.Command).ThenInclude(o => o.Device);
        }

        public override IQueryable<SceneCommand> Query(PagedListModel<EditSceneCommandModel> model, IQueryable<SceneCommand> query)
        {
            return query.Where(o => o.Scene.NodeId != null);
        }

        public override void ToModel(SceneCommand entity, EditSceneCommandModel model)
        {
            if (entity != null)
            {
                model.NodeId = entity.Scene.NodeId;
            }
            ViewData.SelectList(o => model.NodeId, () => this._ajax.GetNodeSelectList(model.SceneId));
            ViewData.SelectList(o => model.SceneId, () => this._ajax.GetSceneSelectList(model.NodeId.Value, model.SceneId), model.NodeId.HasValue);
            ViewData.SelectList(o => model.CommandId, () => this._ajax.GetCommandSelectList(model.NodeId.Value, model.CommandId), model.NodeId.HasValue);
        }

        public override IActionResult Add(EditSceneCommandModel model)
        {
            if (ModelState.IsValid)
            {
                var number = this._nodeRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.NodeId).Number;
                this._pageHubContext.Clients.Group(number).SendAsync(Methods.ServerToClient, Methods.EditSceneCommandRequest, model.ToJson(), null);
                return RedirectTo();
            }
            ModelState.AddModelError("", "服务器出现异常，请稍后重试");
            return View(model);
        }

        public override IActionResult Edit(EditSceneCommandModel model)
        {
            if (ModelState.IsValid)
            {
                var number = this._nodeRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.NodeId).Number;
                this._pageHubContext.Clients.Group(number).SendAsync(Methods.ServerToClient, Methods.EditSceneCommandRequest, model.ToJson(), null);
                return RedirectTo();
            }
            ModelState.AddModelError("", "服务器出现异常，请稍后重试");
            return View(model);
        }

        public override IActionResult Delete(List<Guid> list)
        {
            if (list is null)
            {
                throw new ArgumentNullException(nameof(list));
            }

            foreach (var id in list)
            {
                try
                {
                    var entity = this._repo.ReadOnlyTable().Include(o => o.Scene).ThenInclude(o => o.Node).FirstOrDefault(o => o.Id == id);
                    var model = entity.To<EditSceneCommandModel>();
                    this._pageHubContext.Clients.Group(entity.Scene.Node.Number).SendAsync(Methods.ServerToClient, Methods.DeleteSceneCommandRequest, model.ToJson(), null);
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                    return RedirectTo(rawMesage: ex.Message);
                }
            }
            return RedirectTo();
        }
    }
}