using AutoMapper;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection.Metadata;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Core.Utilities;
using WIDESEA_DTO;
using WIDESEA_DTO.Inbound;
using WIDESEA_IBasicService;
using WIDESEA_IInboundRepository;
using WIDESEA_IInboundService;
using WIDESEA_IStockService;
using WIDESEA_ITaskInfoRepository;
using WIDESEA_Model.Models;

namespace WIDESEA_InboundService
{
    public partial class InboundOrderService : ServiceBase<Dt_InboundOrder, IInboundOrderRepository>, IInboundOrderService
    {
        private readonly IMapper _mapper;
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        private readonly ITaskRepository _taskRepository;

        private IBasicService _basicService;
        private IStockService _stockService;
        private IInboundOrderDetailService _inboundOrderDetailService;

        public IInboundOrderRepository Repository => BaseDal;

        public InboundOrderService(IInboundOrderRepository BaseDal, IMapper mapper, IUnitOfWorkManage unitOfWorkManage, ITaskRepository taskRepository, IBasicService basicService, IStockService stockService, IInboundOrderDetailService inboundOrderDetailService) : base(BaseDal)
        {
            _mapper = mapper;
            _unitOfWorkManage = unitOfWorkManage;
            _taskRepository = taskRepository;
            _basicService = basicService;
            _stockService = stockService;
            _inboundOrderDetailService = inboundOrderDetailService;
        }

        /// <summary>
        /// 添加单据
        /// </summary>
        /// <param name="saveModel"></param>
        /// <returns></returns>
        public override WebResponseContent AddData(SaveModel saveModel)
        {
            InboundOrderAddDTO orderAddDTO = saveModel.MainData.DicToModel<InboundOrderAddDTO>();
            orderAddDTO.Details = saveModel.DetailData.DicToIEnumerable<InboundOrderDetailAddDTO>();
            return AddInboundOrder(orderAddDTO);
        }

        /// <summary>
        /// 添加单据
        /// </summary>
        /// <param name="orderAddDTO">单据添加DTO</param>
        /// <returns></returns>
        public WebResponseContent AddInboundOrder(InboundOrderAddDTO orderAddDTO)
        {
            WebResponseContent content = new();
            try
            {
                #region 验证数据
                (bool, string, object?) result = CheckInboundOrderAddData(orderAddDTO);
                if (!result.Item1) return content = WebResponseContent.Instance.Error(result.Item2);
                #endregion

                Dt_InboundOrder inboundOrder = _mapper.Map<Dt_InboundOrder>(orderAddDTO);
                inboundOrder.OrderStatus = InboundStatusEnum.未开始.ObjToInt();
                bool a = BaseDal.Db.InsertNav(inboundOrder).Include(x => x.Details).ExecuteCommand();
                content = WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error(ex.Message);
            }
            finally
            {

            }
            return content;
        }

        public override WebResponseContent UpdateData(SaveModel saveModel)
        {
            try
            {
                if (saveModel.DetailData == null || saveModel.DetailData.Count == 0) throw new Exception($"入库单明细不能为空");
                List<InboundOrderDetailAddDTO> inboundOrderDetail = saveModel.DetailData.DicToIEnumerable<InboundOrderDetailAddDTO>();
                return base.UpdateData(saveModel);
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }

        /// <summary>
        /// 验证单据添加DTO对象
        /// </summary>
        /// <param name="inboundOrderAddDTO">单据添加DTO</param>
        /// <returns></returns>
        private (bool, string, object?) CheckInboundOrderAddData(InboundOrderAddDTO inboundOrderAddDTO)
        {
            (bool, string, object?) result1 = ModelValidate.ValidateModelData(inboundOrderAddDTO);
            if (!result1.Item1) return result1;

            (bool, string, object?) result2 = ModelValidate.ValidateModelData(inboundOrderAddDTO.Details);
            if (!result2.Item1) return result2;

            IEnumerable<int> inOrderTypes = Enum.GetValues<InOrderTypeEnum>().Cast<int>();
            if (!inOrderTypes.Contains(inboundOrderAddDTO.OrderType))
            {
                return (false, "未找到该单据类型", inboundOrderAddDTO);
            }

            List<string> materielCodes = inboundOrderAddDTO.Details.Select(x => x.MaterielCode).ToList();
            if (!_basicService.MaterielInfoService.ExsitMateriels(materielCodes))
            {
                return (false, "有物料信息未录入，请录入物料信息", inboundOrderAddDTO);
            }

            if (BaseDal.QueryFirst(x => x.UpperOrderNo == inboundOrderAddDTO.UpperOrderNo && !string.IsNullOrEmpty(x.UpperOrderNo)) != null)
            {
                return (false, "单据已存在", inboundOrderAddDTO);
            }
            return (true, "成功", inboundOrderAddDTO);
        }

        public  WebResponseContent GetInboundOrder(InboundOrderGetDTO inboundOrderGetDTO)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                Expression<Func<Dt_InboundOrder, bool>> expressionOrder = x => true;
                if (!string.IsNullOrEmpty(inboundOrderGetDTO.OrderNo))
                {
                    expressionOrder = x => x.OrderNo.Contains(inboundOrderGetDTO.OrderNo);
                }
                int count = BaseDal.QueryData(x => x.OrderStatus <= InboundStatusEnum.入库中.ObjToInt()).ToList().Count();
                int maxPage = Convert.ToInt32(Math.Ceiling(count / 10.0));
                if (inboundOrderGetDTO.pageNo <= maxPage)
                {
                    var inboundOrder = BaseDal.Db.Queryable<Dt_InboundOrder>().Where(expressionOrder).OrderByDescending(x => x.CreateDate).Skip((inboundOrderGetDTO.pageNo - 1) * 10).Take(10).Select(x => new Dt_InboundOrder { OrderNo = x.OrderNo, Id = x.Id, CreateDate = x.CreateDate,Creater=x.Creater }).ToList();
                    
                    content = WebResponseContent.Instance.OK(data: inboundOrder);
                }
                else
                {
                    content = WebResponseContent.Instance.OK(data: null, message: "已到最后一页");
                }
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error($"查询入库单据错误,错误信息:{ex.Message}");
            }

            return content;
        }

        public WebResponseContent GetInboundOrderDetail(string OrderNo)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                Dt_InboundOrder inboundOrder = BaseDal.QueryFirst(x => x.OrderNo==OrderNo);

                var inboundOrderDetail = BaseDal.Db.Queryable<Dt_InboundOrderDetail>().Where(x=>x.OrderId==inboundOrder.Id).Take(10).Select(x => new Dt_InboundOrderDetail { MaterielCode = x.MaterielCode, MaterielName = x.MaterielName, OrderQuantity = x.OrderQuantity, ReceiptQuantity = x.ReceiptQuantity, OverInQuantity=x.OverInQuantity }).ToList();
                
                content = WebResponseContent.Instance.OK(data: inboundOrderDetail);
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error($"查询入库单据明细错误,错误信息:{ex.Message}");
            }
            return content;
        }
    }
}