using Business.ResourceExamineManagement.Dto;
using Bussiness.Model.MES.IC;
using Bussiness.Model.Sale;
using Bussiness.MongoModel.MES.IC;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Application.Services;

namespace Business.PriorityManagement
{
    /// <summary>
    /// 优先级算法
    /// </summary>
    public class PriorityAppService : ApplicationService
    {
        /// <summary>
        /// 计算订单优先级
        /// </summary>
        /// <param name="seorders">订单数据</param>
        /// <param name="sentrys">订单行数据</param>
        /// <returns></returns>
        public List<PriorityDto> CalcOrderPriority(List<crm_seorder> seorders, List<crm_seorderentry> sentrys)
        {
            //数据处理：取主表数据
            var rtn = seorders.Select(p=>new PriorityDto { 
                id = p.Id,
                urgent = p.urgent.GetValueOrDefault(),
                level = p.custom_level.GetValueOrDefault()
            }).AsQueryable<PriorityDto>().ToList(); ;
            
            //子表数据处理:根据订单id分组取出客户要求交期交期最大的数据
            var entrys = from t in sentrys
                         group t by t.seorder_id into temp
                         select new
                         {
                             id = temp.Key,
                             plan_date = temp.Max(x => x.plan_date.GetValueOrDefault())
                         };
            foreach (var item in rtn)
            {
                var entry = entrys.FirstOrDefault(p => p.id == item.id);
                if (entry != null)
                {
                    item.plan_date = entry.plan_date;
                }
            }
            //根据紧急级别倒序，客户级别升序，交期升序排序
            rtn = rtn.OrderByDescending(p => p.urgent).ThenBy(m => m.level).ThenBy(n => n.plan_date).ToList();
            return rtn;
        }
    }
}