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.ModelBinding;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoT.Shared.Areas.IoTCenter.Controlls
{
    [Authorize]
    [ApiController]
    [Route("IoTCenter/[controller]/[action]")]
    [Area("IoTCenter")]
    [ControllerScope(ControllerScopeType.Platform)]
    public class IoTCommandController : CrudController<IoTCommand, EditCommandModel>
    {
        private readonly IRepository<IoTGateway> _nodeRepo;
        private readonly IRepository<IoTApi> _apiRepo;
        private readonly IRepository<IoTDevice> _deviceRepo;
        private readonly AjaxBaseController _ajax;

        public IoTCommandController(IRepository<IoTGateway> nodeRepo, IRepository<IoTCommand> repo, IRepository<IoTApi> apiRepo, IRepository<IoTDevice> deviceRepo, AjaxBaseController ajax) : base(repo)
        {
            this._nodeRepo = nodeRepo;
            this._apiRepo = apiRepo;
            this._deviceRepo = deviceRepo;
            this._ajax = ajax;
        }

        public override IQueryable<IoTCommand> Include(IQueryable<IoTCommand> query)
        {
            return query
                .Include(o => o.Device).ThenInclude(o => o.Node)
                .Include(o => o.Api).ThenInclude(o => o.Product);
        }

        public override IQueryable<IoTCommand> Query(PagedListModel<EditCommandModel> model, IQueryable<IoTCommand> query)
        {
            return base.Query(model, query)
                .WhereIf(model.Query.GatewayId.HasValue, o => o.Device.NodeId == model.Query.GatewayId.Value)
                .WhereIf(model.Query.DeviceId.HasValue, o => o.DeviceId == model.Query.DeviceId.Value)
                .WhereIf(model.Query.ApiId.HasValue, o => o.ApiId == model.Query.ApiId.Value)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
                .WhereIf(!string.IsNullOrEmpty(model.Query.QueryString), o => o.QueryString.Contains(model.Query.QueryString))
                .WhereIf(model.Query.Disabled.HasValue, o => o.Disabled == model.Query.Disabled.Value)
                .WhereIf(model.Query.Delay.HasValue, o => o.Delay == model.Query.Delay.Value);
        }

        [HttpGet]
        public IActionResult Api(Guid apiId, Guid deviceId)
        {
            var model = this.GetParameters(apiId, deviceId, null);
            if (this.IsJsonRequest())
            {
                return Json(new
                {
                    schema = this.GetJsonSchema<EditApiParameterModel>(),
                    model,
                    errors = ModelState.Where(o => o.Value.ValidationState == ModelValidationState.Invalid),
                    data = ViewData
                }, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver(), ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
            }
            return PartialView("_Api", model);
        }

        [HttpGet]
        public IActionResult Code(string name, int type, int code, Guid deviceId)
        {
            var model = new EditIRCodeViewModel
            {
                InputName = name,
                Name = "指令",
                Type = type,
                Code = code,
                Buttons = this._deviceRepo.ReadOnlyTable().Include(o => o.Data).FirstOrDefault(o => o.Id == deviceId).Data.FirstOrDefault(o => o.Name == "指令").Value
            };
            return PartialView("_Code", model);
        }

        public override void ToDisplayModel(IoTCommand entity, EditCommandModel model)
        {
            model.GatewayId = entity?.Device?.NodeId;
            ViewData.Add(model.ApiId, entity?.Api.Name);
            ViewData.Add(model.DeviceId, entity?.Device.DisplayName);
            ViewData.Add(model.GatewayId, entity?.Device.Node.Name);
        }

        public override void ToEditModel(IoTCommand entity, EditCommandModel model)
        {
            model.GatewayId = entity?.Device?.NodeId;
            ViewData.SelectList(o => model.GatewayId, () => this._ajax.GetIoTGateway(model.GatewayId).SelectList());
            ViewData.SelectList(o => model.DeviceId, () => this._ajax.GetIoTDevice(model.GatewayId.Value, model.DeviceId).SelectList(), model.GatewayId.HasValue);
            if (entity != null)
            {
                ViewData.SelectList(o => model.ApiId, () => this._ajax.GetIoTApi(entity.Api.ProductId, model.ApiId).SelectList());
            }
            if (model.ApiId.HasValue)
            {
                model.Parameters = this.GetParameters(model.ApiId.Value, model.DeviceId.Value, model.QueryString);
            }
        }

        private List<EditApiParameterModel> GetParameters(Guid apiId, Guid deviceId, string queryString)
        {
            var api = this._apiRepo.ReadOnlyTable().Include(o => o.Parameters).FirstOrDefault(o => o.Id == apiId);
            var device = this._deviceRepo.ReadOnlyTable().Include(o => o.Data).FirstOrDefault(o => o.Id == deviceId);
            ViewBag.Device = device;
            var parameters = api.Parameters.Where(o => o.Description != "设备编号").ToList().Select(o => o.To<EditApiParameterModel>()).ToList();
            if (!string.IsNullOrEmpty(queryString))
            {
                foreach (var item in queryString.Split('&'))
                {
                    var array = item.Split('=');
                    var name = array[0];
                    var vlaue = array[1];
                    var param = parameters.FirstOrDefault(o => o.Name == name);
                    if (param != null)
                    {
                        param.Value = vlaue;
                    }
                }
            }
            if (device.Name == "红外转发器")
            {
                if (!api.Path.Contains("add", StringComparison.OrdinalIgnoreCase) && !api.Path.Contains("get", StringComparison.OrdinalIgnoreCase))
                {
                    foreach (var item in parameters)
                    {
                        if (item.Name == "code")
                        {
                            var list = device.Data.Where(o => o.Name != "状态").ToList()
                                 .Select(o => new SelectListItem { Text = o.Name, Value = o.Value });
                            item.SelectList = new SelectList(list, "Value", "Text", item.Value);
                        }
                    }
                }
            }
            return parameters;
        }

        public override void ToEntity(EditCommandModel model, IoTCommand entity)
        {
            model.QueryString = model.GetQueryString();
            if (!model.Delay.HasValue)
            {
                model.Delay = default(int);
            }
            if (!model.Disabled.HasValue)
            {
                model.Disabled = default(bool);
            }
        }
    }
}