using AutoMapper;
using Kean.Domain.Task.Commands;
using Kean.Domain.Task.Enums;
using Kean.Domain.Task.Events;
using Kean.Domain.Task.Models;
using Kean.Domain.Task.Repositories;
using Kean.Domain.Task.SharedServices.Proxies;
using Kean.Domain.Task.Strategies;
using Kean.Infrastructure.Configuration;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Linq;
using System.Threading;

namespace Kean.Domain.Task.CommandHandlers
{
    /// <summary>
    /// 创建上架命令处理程序
    /// </summary>
    public sealed class InfeedCheckCommandHandler : CommandHandler<InfeedCheckCommand>
    {
        private readonly ICommandBus _commandBus; // 命令总线
        private readonly INotification _notifications; // 总线通知
        private readonly IMapper _mapper; // 模型映射
        private readonly ITaskRepository _taskRepository; // 任务仓库
        private readonly IWarehouseRepository _warehouseRepository; // 库房仓库
        private readonly BarcodeInterpreter _barcodeInterpreter; // 条码解释器
        private readonly BarcodeValidator _barcodeValidator; // 条码验证器
        private readonly StockProxy _stockProxy; // 仓储域代理
        private readonly InfeedContext<InfeedStrategy_Simple> _infeedContext; // 上架策略

        private readonly MaterialProxy _materialProxy;

        /// <summary>
        /// 依赖注入
        /// </summary>
        public InfeedCheckCommandHandler(
            IServiceProvider serviceProvider,
            ICommandBus commandBus,
            INotification notifications,
            IMapper mapper,
            ITaskRepository taskRepository,
            IWarehouseRepository warehouseRepository,
            BarcodeInterpreter barcodeInterpreter,
            BarcodeValidator barcodeValidator,
            StockProxy stockProxy,
            MaterialProxy materialProxy)
        {
            _commandBus = commandBus;
            _notifications = notifications;
            _mapper = mapper;
            _taskRepository = taskRepository;
            _warehouseRepository = warehouseRepository;
            _barcodeInterpreter = barcodeInterpreter;
            _barcodeValidator = barcodeValidator;
            _stockProxy = stockProxy;
            _materialProxy = materialProxy;
            _infeedContext = new(serviceProvider);
        }

        /// <summary>
        /// 处理程序
        /// </summary>
        public override async System.Threading.Tasks.Task Handle(InfeedCheckCommand command, CancellationToken cancellationToken)
        {
            if (command.ValidationResult.IsValid)
            {
                // 电气异常报警(检尺异常)
                if (!string.IsNullOrEmpty(command.Parameters) && command.Parameters.StartsWith("errorMessage:"))
                {
                    await _commandBus.Notify(null, $"{command.Parameters[13..]}", null,
                            cancellationToken: cancellationToken);
                    return;
                }

                // 条码格式校验
                if (!await _barcodeValidator.Validate(command.Barcode))
                {
                    await _commandBus.Notify(nameof(command.Barcode), "条码格式不正确", command.Barcode,
                            cancellationToken: cancellationToken);
                    return;
                }
                // 任务重复
                if (await _taskRepository.HasTask(command.Barcode))
                {
                    await _commandBus.Notify(nameof(command.Barcode), "托盘正在执行任务", command.Barcode,
                            cancellationToken: cancellationToken);
                    return;
                }

                var pallet = await _barcodeInterpreter.Interpret(command.Barcode);

                // 获取操作位置
                var original = command.Original switch
                {
                    int i => await _warehouseRepository.GetStationById(i),
                    long i => await _warehouseRepository.GetStationById((int)i),
                    string s when s.StartsWith("name:") => await _warehouseRepository.GetStationByName(s[5..], command.Warehouse),
                    string s when s.StartsWith("device:") => await _warehouseRepository.GetStationByDevice(s[7..], command.Warehouse),
                    Station s => s,
                    _ => null
                };
                // 操作位置可用性
                if (original?.Warehouse != command.Warehouse
                    || original.AllowIn != true
                    || original.Pallet?.Contains(pallet) == false
                    || original.Spec?.Adaptive(command.Spec) == false)
                {
                    await _commandBus.Notify(nameof(command.Original), "操作位置不正确", command.Original,
                            cancellationToken: cancellationToken);
                    return;
                }
                //校验 托盘规则与申请位置是否匹配
                //if ((original.Device.StartsWith("1") || original.Device.StartsWith("2")) && original.Device != "12226" && original.Device != "22226")
                if (original.Device == "12103" 
                    || original.Device == "12105"
                    || original.Device == "12110"
                    || original.Device == "12112"
                    || original.Device == "17101"
                    || original.Device == "22103"
                    || original.Device == "22105"
                    || original.Device == "22110"
                    || original.Device == "22112"
                    || original.Device == "27101")
                {
                    Models.Warehouse warehouse = await _warehouseRepository.GetWarehouse(original.Warehouse);
                    if (warehouse.Code != command.Barcode.Substring(0, 5))
                    {
                        await _commandBus.Notify(nameof(command.Barcode), $"托盘({command.Barcode})不能进入({warehouse.Name})库房", command.Barcode,
                            cancellationToken: cancellationToken);
                        return;
                    }
                }

                if (!(await _stockProxy.GetCell(command.Barcode)).HasValue)
                {
                    //@=@ 固定值
                    if (command.Tag == "3")
                    {
                        int? endDevice = original?.Id;
                        var sGoods = await _materialProxy.GetMaterial(null, (string)pallet, true);
                        Models.Material goods = JsonConvert.DeserializeObject<Models.Material>(sGoods);
                        if (goods == null)
                        {
                            await _commandBus.Notify(nameof(command.Original), "空托盘条码解析类型失败", command.Original,
                                cancellationToken: cancellationToken);
                            return;
                        }

                        int? goodsid = goods.Id;
                        if (goodsid.HasValue)
                        {
                            command.Material = goodsid.Value;
                        }

                        await _stockProxy.PalletIn(
                            command.Barcode,
                            endDevice.Value,
                            goodsid.Value,
                            command.Operator,
                            command.Tag
                            );
                    }
                    else
                    {
                        await _commandBus.Notify(nameof(command.Barcode), "托盘没有组盘入库，请先组盘", command.Barcode,
                            cancellationToken: cancellationToken);
                        return;
                    }
                }
                else
                {
                    command.Material = await _stockProxy.GetStorageMaterial(command.Barcode);
                    bool bPallet = await _taskRepository.IsPallet(command.Material.Value);
                    //if (command.Material == 5 || command.Material == 9 || command.Material == 57 || command.Material == 58 || command.Material == 60 || command.Material == 61 || command.Material == 62)
                    if(bPallet)
                    {
                        await _commandBus.Notify(nameof(command.Barcode), $"托盘({command.Barcode})已经有空托盘库存，无法带物料入库，请检查库存", command.Barcode,
cancellationToken: cancellationToken);
                        return;
                    }

                    //@=@ 固定值
                    if (command.Tag == "3")
                    {
                        //if (command.Material == 5 || command.Material == 9 || command.Material == 57 || command.Material == 58 || command.Material == 60 || command.Material == 61 || command.Material == 62)
                        if (bPallet)
                        {
                        }
                        else
                        {
                            await _commandBus.Notify(nameof(command.Barcode), $"托盘({command.Barcode})已经有库存，无法空托盘入库", command.Barcode,
    cancellationToken: cancellationToken);
                            return;
                        }

                    }
                    else
                    {
                        //command.Material = await _stockProxy.GetStorageMaterial(command.Barcode);
                    }

                }

                if (!command.Material.HasValue)
                {

                }

                // 不允许操作立库中的库存
                var cell = await _stockProxy.GetCell(command.Barcode);
                if (cell.HasValue && await _warehouseRepository.IsCell(cell.Value) == true)
                {
                    await _commandBus.Notify(nameof(command.Barcode), "不允许操作立库中的库存", command.Barcode,
                            cancellationToken: cancellationToken);
                    return;
                }

                //获取库存信息
                string storageTag = await _taskRepository.GetBypassTag(command.Barcode);

                string requestNo = string.Empty;
                if (!string.IsNullOrEmpty(storageTag))
                {
                    try
                    {
                        JObject jObj = JObject.Parse(storageTag);

                        JToken endCell = jObj.SelectToken("Cell");
                        if (endCell != null)
                        {
                            command.Destination = "device:" + Convert.ToString(jObj["Cell"]);
                        }

                        JToken requestNoFlg = jObj.SelectToken("requestNo");
                        if (requestNoFlg != null)
                        {
                            requestNo = Convert.ToString(jObj["requestNo"]);
                        }
                    }
                    catch
                    {
                    }

                }

                command.Timestamp ??= DateTime.Now;
                var event0 = _mapper.Map<InfeedCheckSuccessEvent>(command);
                event0.Original = original;
                await _commandBus.Trigger(event0, cancellationToken);

            }
            else
            {
                await _commandBus.Notify(command.ValidationResult,
                    cancellationToken: cancellationToken);
            }
        }
    }
}