using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using WX.CRM.Common;
using ZXDService.Dao;
using ZXDService.Domain;
using ZXDService.Dto;

namespace ZXDService.Services
{
    public class AssignDeptRulesServices
    {
        public bool Save(List<ResDeptRuleDto> dto)
        {
            var ch = dto.Select(p => p.ch).Distinct().FirstOrDefault();

            using (var db = new AssignContext())
            {
                using (var trans = db.Database.BeginTransaction())
                {
                    var deptList = db.AssignDeptRules.Where(p => p.ch == ch).ToList();

                    try
                    {
                        foreach (var item in dto)
                        {
                            if (item.crmdeptid == 0 && item.num == 0)
                            {
                                db.AssignDeptRules.RemoveRange(deptList);
                            }
                            else
                            {
                                var id = item.ch + "," + item.crmdeptid;
                                var info = deptList.FirstOrDefault(p => p.uniquekey == id);
                                if (info != null)
                                {
                                    info.num = item.num;
                                    info.crmdeptid = item.crmdeptid;
                                    var entry = db.Entry(info);
                                    db.Set<AssignDeptRules>().Attach(info);
                                    entry.State = EntityState.Modified;
                                }
                                else
                                {
                                    info = new AssignDeptRules
                                    {
                                        uniquekey = item.ch + "," + item.crmdeptid,
                                        ch = item.ch,
                                        crmdeptid = item.crmdeptid,
                                        num = item.num
                                    };
                                    db.AssignDeptRules.Add(info);
                                }
                            }
                        }

                        db.SaveChanges();

                        trans.Commit();
                    }
                    catch (Exception ex)
                    {
                        LogHelper.Error(ex);
                        trans.Rollback();
                        return false;
                    }
                }
            }

            return true;

        }
    }
}