using AutoMapper;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WMS.Web.Core.Dto;
using WMS.Web.Core.Dto.Login;
using WMS.Web.Core.Internal.Results;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Values;

namespace WMS.Web.Domain.Services
{
    /// <summary>
    ///  箱唛-服务
    /// </summary>
    public class BoxMarkService : IBoxMarkService
    {
        private readonly IMapper _mapper;
        public readonly IBasicsRepositories _transactionRepositories;
        private readonly IBoxMarkRepositories _boxMarkRepositories;
        private readonly ILogger<BoxMarkService> _logger;
        public BoxMarkService(IMapper mapper, ILogger<BoxMarkService> logger,
             IBasicsRepositories transactionRepositories,
            IBoxMarkRepositories boxMarkRepositories)
        {
            _mapper = mapper;
            _logger = logger;
            _transactionRepositories = transactionRepositories;            
            _boxMarkRepositories = boxMarkRepositories;
        }

        /// <summary>
        /// 生成
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="loginInfo"></param>
        /// <returns></returns>
        public async Task<ResultList<BoxMarkQueryResponse>> Generate(GenerateBoxMarkDto dto, LoginInDto loginInfo)
        {
            _logger.LogInformation($"箱唛生成:{JsonConvert.SerializeObject(dto)} 操作人:{loginInfo.UserInfo.StaffId + loginInfo.UserInfo.Nickname}");
            //1.获取最新的箱唛信息
            var billNo_new = await _boxMarkRepositories.GetLastBillNo();

            //2.dto映射实体
            var entity = new BoxMark();
            entity= _mapper.Map(dto, entity);
            entity.Create(loginInfo.UserInfo.StaffId);

            int new_firstBillNo = billNo_new == null ? 0 : billNo_new.FirstBillNo;
            int new_lastBillNo = billNo_new == null ? 0 : billNo_new.LastBillNo;            
            entity.GenerateBillNo(new_firstBillNo, new_lastBillNo);

            //添加
            var model = await _boxMarkRepositories.Add(entity);
            if (model==null)
                return ResultList<BoxMarkQueryResponse>.ReFailure(ResultCodes.DateWriteError);

            //返回列表-对应刚刚生成的数据和编号集合
            var list= await _boxMarkRepositories.GetListInfoBy(model.Id, loginInfo.UserInfo.CompanyId);

            if (list != null && list.Count != 0)
            {
                //处理-总数量
                list.ForEach(x =>
                {
                    x.BoxSortCount = this.GetSortCount(x.ProductQty, x.CratingQty);

                });
            }

            return ResultList<BoxMarkQueryResponse>.ReSuccess(list);
        }

        /// <summary>
        /// 列表分页
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="companyId"></param>
        /// <returns></returns>
        public async Task<(List<BoxMarkQueryResponse> list, int total)> GetPagedList(BoxMarkQueryRequest dto, int companyId) 
        {
            var (list, count) = await _boxMarkRepositories.GetPagedList(dto, companyId);

            if (list != null && list.Count != 0)
            {
                list.ForEach(x =>
                {
                    x.BoxSortCount = this.GetSortCount(x.ProductQty, x.CratingQty);
                });
            }

            return (list, count);
        }

        /// <summary>
        /// 装箱总数
        /// </summary>
        /// <param name="productQty"></param>
        /// <param name="cratingQty"></param>
        /// <returns></returns>
        private int GetSortCount(decimal productQty, decimal cratingQty) 
        {
            //计算要装的箱数量
            var boxCount_tag = productQty / cratingQty;
            var boxCount = Convert.ToInt32(boxCount_tag);
            //判断是否存在小数点；true表明有尾箱数,false没有尾箱数
            var hasPart = Math.Floor(boxCount_tag) != boxCount_tag;

            //有小数点向上取整
            if (hasPart)
                boxCount = Convert.ToInt32(Math.Ceiling(boxCount_tag));
            return boxCount;
        }

        
    }
}