using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using Model.ModelDto.SysDto;
using SqlSugar;
using WMS.Entity.SysEntity;
using WMS.IBLL.ISysServer;
using WMS.IDAL.ISysInterface;

namespace WMS.BLL.SysServer
{
    public class StorageAreaServer: IStorageAreaServer
    {
        public IStorageAreaRepository AreaRst { get; set; }
        public StorageAreaServer(IStorageAreaRepository areaRst)
        {
            AreaRst = areaRst;
        }

        /// <summary>
        /// 获取库区域信息
        /// </summary>
        /// <param name="areaName">区域名称</param>
        /// <param name="wareHouseNo">仓库编号</param>
        /// <param name="status">状态</param>
        /// <param name="type">类别</param>
        /// <param name="page"></param>
        /// <param name="limit"></param>
        /// <param name="count"></param>
        /// <returns></returns>
        public List<AreaDto> GetStorageAreaList(string areaName, string wareHouseNo, string status, string type,int page, int limit,out int count)
        {
            try
            {
                //创建表达式
                Expression<Func<SysStorageArea, bool>> item = Expressionable.Create<SysStorageArea>()
                    .AndIF(!string.IsNullOrWhiteSpace(areaName), it => it.AreaName.Contains(areaName.Trim()))
                    .AndIF(!string.IsNullOrWhiteSpace(wareHouseNo), it => it.WareHouseNo == wareHouseNo)
                    .AndIF(!string.IsNullOrWhiteSpace(status), it => it.Status == status)
                    .AndIF(!string.IsNullOrWhiteSpace(type), it => it.Type == type)
                    .ToExpression();//注意 这一句 不能少

                
                var data = AreaRst.GetAllByOrderPageAsync(item, limit, page, out int counts)
                    .Includes(x => x.WareHouseInfo)
                    .Includes(x => x.TemperatureInfo)
                    .Includes(x => x.CreateUserInfo)
                    .Includes(x => x.UpdateUserInfo).ToList();
                count = counts;
                return data.Select(m => new AreaDto()
                {
                    Id = m.Id,
                    AreaNo = m.AreaNo,
                    AreaName = m.AreaName,
                    WareHouseNo = m.WareHouseNo,
                    WareHouseName = m.WareHouseInfo == null ? "" : m.WareHouseInfo.WareHouseName,
                    RoadwayNo = m.RoadwayNo,
                    Status = m.Status,
                    Priority = m.Priority,
                    Type = m.Type,
                    TypeName = GetTypeName(m.Type),//类别名称
                    Temp = m.Temperature,
                    TempName = m.TemperatureInfo == null ? "" : m.TemperatureInfo.DictName,
                    CreateTime = m.CreateTime,
                    CreateUserName = m.CreateUserInfo == null ? "" : m.CreateUserInfo.RealName,
                    UpdateTime = m.UpdateTime,
                    UpdateUserName = m.UpdateUserInfo == null ? "" : m.UpdateUserInfo.RealName
                }).ToList();
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
        /// <summary>
        /// 获取单条库区域信息
        /// </summary>
        /// <param name="id">ID</param>
        /// <returns></returns>
        public SysStorageArea GetStorageArea(int id)
        {
            try
            {
                var data = AreaRst.GetOneById(id);
                return data;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
        /// <summary>
        /// 获取区域信息（根据仓库号）
        /// </summary>
        /// <param name="wareHouseNo">仓库号</param>
        /// <returns></returns>
        public List<SysStorageArea> GetStorageAreaByHouseNo(string wareHouseNo)
        {
            try
            {
                var data = AreaRst.GetAllAsync().ToList();
                if (!string.IsNullOrWhiteSpace(wareHouseNo))
                {
                    data = data.Where(m => m.WareHouseNo == wareHouseNo).ToList();
                } 
                return data;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }

        /// <summary>
        /// 修改库区域信息
        /// </summary>
        /// <param name="id">ID</param>
        /// <param name="name">区域名称</param>
        /// <param name="priority">优先级</param>
        /// <param name="type">类别</param>
        /// <param name="temp">存储环境</param>
        /// <param name="userId">操作人</param>
        /// <returns>是否成功</returns>
        public bool EditStorageArea(int id, string name, int priority, string type, string temp, int userId)
        {
            try
            {
                //判断除当前id信息以外是否含有编号和名称
                var bol = AreaRst.GetAllAsync()
                    .Any(m => m.Id != id && m.AreaName == name.Trim());
                if (bol)
                {
                    throw new Exception("当前区域号或区域名称已存在");
                }

                var area = AreaRst.GetOneById(id);
                if (area == null)
                {
                    throw new Exception("为查询到当前区域信息");
                }

                area.AreaName = name;
                area.Priority = priority;
                area.Type = type;
                area.Temperature = temp;
                area.UpdateUser = userId;
                area.UpdateTime = DateTime.Now;
                var num = AreaRst.Edit(area);
                if (num > 0)
                {
                    return true;
                }
                else
                {
                    return false;
                }

            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
        /// <summary>
        /// 修改区域状态
        /// </summary>
        /// <param name="id">Id</param>
        /// <param name="status">状态 0 启用 1停用</param>
        /// <param name="userId">操作人ID</param>
        /// <returns></returns>
        public bool EditStorageAreaStatus(int id,string status,int userId)
        {
            try
            {
                var area = AreaRst.GetOneById(id);
                if (area == null)
                {
                    throw new Exception("为查询到当前区域信息");
                }

                area.Status = status;
                area.UpdateUser = userId;
                area.UpdateTime = DateTime.Now;
                var num = AreaRst.EditStorageAreaStatus(area);
                if (num > 0)
                {
                    return true;
                }
                else
                {
                    return false;
                }

            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
        

        /// <summary>
        /// 获取区域类型
        /// </summary>
        /// <param name="code">类别编号</param>
        /// <returns></returns>
        public string GetTypeName(string code)
        {
            if (string.IsNullOrWhiteSpace(code))
            {
                return "";
            }
            else
            {
                var str = "";
                switch (code)
                {
                    case "1":
                        str = "成品区";
                        break;
                    case "2":
                        str = "原料区";
                        break;
                    case "3":
                        str = "包材区";
                        break;
                    case "4":
                        str = "空托区";
                        break;
                    default:
                        str = "";
                        break;
                }

                return str;
            }
        }
    }

}