using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Text;
using WMS.Web.Core;

namespace WMS.Web.Domain.Entitys
{
    /// <summary>
    /// 箱唛表
    /// </summary>
    [Serializable]
    [Table("t_wms_box_mark")]
    public class BoxMark : EntityBase
    {
        /// <summary>
        /// ID
        /// </summary>
        public override int Id { get; set; }

        /// <summary>
        /// 订单编号
        /// </summary>
        public string OrderBillNo { get; set; }

        /// <summary>
        /// 物料编码
        /// </summary>
        public string MaterialNumber { get; set; }

        /// <summary>
        /// 产品数量
        /// </summary>
        public decimal ProductQty { get; set; }

        /// <summary>
        /// 装箱数量
        /// </summary>
        public decimal CratingQty { get; set; }

        /// <summary>
        /// 装箱净重
        /// </summary>
        public decimal CratingNetWeightQty { get; set; }

        /// <summary>
        /// 装箱毛重
        /// </summary>
        public decimal CratingGrossWeightQty { get; set; }

        /// <summary>
        /// 尾箱数量
        /// </summary>
        public decimal TailboxQty { get; set; }

        /// <summary>
        /// 尾箱净重
        /// </summary>
        public decimal TailboxNetWeightQty { get; set; }

        /// <summary>
        /// 尾箱毛重
        /// </summary>
        public decimal TailboxGrossWeightQty { get; set; }
        
        /// <summary>
        /// 备注
        /// </summary>
        public string Remark { get; set; }

        /// <summary>
        /// 操作人
        /// </summary>
        public int CreatorId { get; set; }

        /// <summary>
        /// 创建时间（生成时间）
        /// </summary>
        public DateTime CreateTime { get; set; }

        /// <summary>
        /// 编号集合
        /// </summary>
        public List<BoxMarkBillNo> BillNos { get; set; } = new List<BoxMarkBillNo>();

        /// <summary>
        /// 创建
        /// </summary>
        /// <param name="creatorId"></param>
        public void Create(int creatorId) 
        {
            this.CreatorId = creatorId;
            this.CreateTime = DateTime.Now;
        }

        /// <summary>
        /// 生成编号
        /// </summary>
        /// <param name="firstBillNo"></param>
        /// <param name="lastBillNo"></param>
        public void GenerateBillNo(int firstBillNo, int lastBillNo)
        {
            if (this.BillNos == null)
                this.BillNos = new List<BoxMarkBillNo>();

            //计算要装的箱数量
            var boxCount_tag = this.ProductQty / this.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));

            for (int i = 1; i <= boxCount; i++)
            {
                //添加编号生成
                var bill = new BoxMarkBillNo();
                bill.Sort = i;
                if (hasPart && i == boxCount && boxCount>1)
                    bill.IsTail = true;
                bill.GenerateBillNo(firstBillNo, lastBillNo);
                this.BillNos.Add(bill);

                //改变前后的billNo值,新的值再一次被使用
                firstBillNo = bill.FirstBillNo;
                lastBillNo = bill.LastBillNo;
            }
            //判断有小数点，那么它就有尾箱,把当前第一条的编号是否是尾箱字段改为true
            //if (this.BillNos.Count != 0 && hasPart)
            //    this.BillNos[0].IsTail = true;
        }

    }
}