using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Caching;
using WX.CRM.BLL.Application.UserComBox;
using WX.CRM.BLL.Util;
using WX.CRM.Common;
using WX.CRM.Model.Entity;

namespace WX.CRM.BLL.Base
{
    public class BAS_BUSSINESSLINE_BL : IBAS_BUSINESSLINE_Q
    {
        private WX.CRM.Model.Entity.crmContext db = new WX.CRM.Model.Entity.crmContext();
        private BAS_GROUPLEADER_BL leader_bl = new BAS_GROUPLEADER_BL();

        public void InsertBusCustomerMap(string resId, int? channel, string customerfrom)
        {
            var busLine = db.BAS_BUSINESSCHANNEL.FirstOrDefault(n => n.MINCHANNEL <= channel && n.MAXCHANNEL >= channel);
            if (busLine == null)
            {
                LogHelper.Info($"【{resId}_{channel}_{customerfrom}】找不到对应的业务线");
                return;
            }
            var existModel = db.BAS_BUSINESSCUSTOMER.FirstOrDefault(n => n.RESID == resId && n.BUSINESSID == busLine.BUSINESSID);
            if (existModel != null)
            {
                return;
            }
            BAS_BUSINESSCUSTOMER customer = new BAS_BUSINESSCUSTOMER
            {
                ID = new SEQUENCES_BL().Seq_base_get(),
                CTIME = DateTime.Now,
                CUSTOMERFROM = customerfrom,
                RESID = resId,
                BUSINESSID = busLine.BUSINESSID
            };
            db.BAS_BUSINESSCUSTOMER.Add(customer);
            db.SaveChanges();
        }

        /// <summary>
        /// 通过用户获取对应的渠道ID
        /// </summary>
        /// <returns></returns>
        public Dictionary<decimal, int> GetChannelByUser(List<decimal> userId)
        {
            var channel = Utility.GetSettingOrNullByKey("Channel");
            Dictionary<decimal, int> res = new Dictionary<decimal, int>();
            var cacheBl = new CACHE_BL();
            var userGroup = cacheBl.GetList_InnerUserGroup();
            var lines = db.BAS_BUSINESSLINES.OrderBy(m => m.CTIME).ToList(); // cacheBl.GetList_BussinessLine();
            var lineDept = db.BAS_BUSINESSDEPARTMENT.OrderBy(m => m.CTIME).ToList(); //cacheBl.GetList_BussinessDepartMent();
            foreach (var user in userId)
            {
                //获取用户所在的部门
                var dept = userGroup.FirstOrDefault(n => user == n.INNERUSERID);
                UserServices userservices = new UserServices(cacheBl);
                if (dept != null)
                {
                    var deptList = userservices.GetParentDeptId(dept.DEPTID);
                    var bussinessId = db.BAS_BUSINESSDEPARTMENT.FirstOrDefault(n => deptList.Contains(n.DEPTID))?.BUSINESSID;
                    var line = db.BAS_BUSINESSLINES.FirstOrDefault(n => n.BUSINESSID == bussinessId);
                    var userChannel = line == null ? Convert.ToInt32(channel) : line.CHANNEL;
                    res.Add(user, userChannel);
                }
                else
                {
                    res.Add(user, Convert.ToInt32(channel));
                }
            }
            return res;
        }

        public BAS_BUSINESSLINES GetBusineeLine(decimal userId)
        {
            var cacheBl = new CACHE_BL();
            var userGroup = cacheBl.GetList_InnerUserGroup();
            var lines = cacheBl.GetList_BussinessLine();
            var lineDept = cacheBl.GetList_BussinessDepartMent();
            var dept = userGroup.FirstOrDefault(n => userId == n.INNERUSERID);
            UserServices userservices = new UserServices(cacheBl);
            if (dept != null)
            {
                var deptList = userservices.GetParentDeptId(dept.DEPTID);
                var bussinessId = db.BAS_BUSINESSDEPARTMENT.FirstOrDefault(n => deptList.Contains(n.DEPTID))?.BUSINESSID;
                var line = db.BAS_BUSINESSLINES.FirstOrDefault(n => n.BUSINESSID == bussinessId);
                return line;
            }
            return null;
        }
     

        public List<BAS_BUSINESSLINES> GetBusineeLineByDeptId(decimal deptId)
        {
            var cacheBl = new CACHE_BL();
            var cachedeptList = cacheBl.GetList_SalesDepartMent();
            var dept = cachedeptList.FirstOrDefault(n => n.SALEDEPTID == deptId);
            if (dept != null)
            {
                UserServices userservices = new UserServices(cacheBl);
                var deptList = userservices.GetParentDeptId(dept.SALEDEPTID);
                List<decimal> ALLdeptIDS = new List<decimal>();
                List<decimal> ALLgidS = new List<decimal>();
                //向下遍历
                userservices.GetAllDeptIDOrGidByDeptStr(dept.SALEDEPTID.ToString(), ref ALLdeptIDS, ref ALLgidS);
                deptList.AddRange(ALLdeptIDS);
                var bussinessId = db.BAS_BUSINESSDEPARTMENT.Where(n => deptList.Contains(n.DEPTID)).Select(n => n.BUSINESSID).ToList();
                var line = db.BAS_BUSINESSLINES.Where(n => bussinessId.Contains(n.BUSINESSID)).ToList();
                return line;
            }
            return new List<BAS_BUSINESSLINES>();
        }

        /// <summary>
        /// 根据业务权限获取业务线
        /// </summary>
        /// <param name="userId"></param>
        /// <returns></returns>
        public List<BAS_BUSINESSLINES> GetBusinessLineByRoot(decimal userId)
        {
            List<BAS_BUSINESSLINES> res = new List<BAS_BUSINESSLINES>();
            try
            {
                var cacheBl = new CACHE_BL();
                UserServices userservices = new UserServices(cacheBl);
                var leadList = leader_bl.GetListGroupLeaderByUserId(userId);
                var userGroup = cacheBl.GetList_InnerUserGroup();
                var groupList = cacheBl.GetGroupList();
                var lines = cacheBl.GetList_BussinessLine();
                var lineDept = cacheBl.GetList_BussinessDepartMent();
                if (leadList.Select(n => n.INNERGROUPID).Contains(0))
                {
                    return lines;
                }
                var groupIds = leadList.Where(n => n.TYPE == 0).Select(x => x.INNERGROUPID).ToList();
                var depts = groupList.Where(n => groupIds.Contains(n.GID) && n.SALEDEPTID.HasValue)
                    .Select(n => n.SALEDEPTID.Value).ToList();
                var leadDept = leadList.Where(n => n.TYPE == 1).Select(n => n.INNERGROUPID).ToList();
                depts.AddRange(leadDept);
                var seftdept = userGroup.FirstOrDefault(n => userId == n.INNERUSERID);
                if (seftdept != null && seftdept.DEPTID.HasValue)
                {
                    depts.Add(seftdept.DEPTID.Value);
                }
                depts = depts.Distinct().ToList();
                foreach (var item in depts)
                {
                    var deptList = userservices.GetParentDeptId(item);
                    List<decimal> ALLdeptIDS = new List<decimal>();
                    List<decimal> ALLgidS = new List<decimal>();
                    //向下遍历
                    userservices.GetAllDeptIDOrGidByDeptStr(item.ToString(), ref ALLdeptIDS, ref ALLgidS);
                    deptList.AddRange(ALLdeptIDS);
                    var bussinessId = db.BAS_BUSINESSDEPARTMENT.FirstOrDefault(n => deptList.Contains(n.DEPTID))?.BUSINESSID;
                    var line = db.BAS_BUSINESSLINES.FirstOrDefault(n => n.BUSINESSID == bussinessId);
                    res.Add(line);
                }
            }
            catch (Exception ex)
            {
                LogHelper.Error($"获取事业线失败{ex.Message}");
            }

            return res.Where(n => n != null).Distinct().ToList();
        }

        public List<BAS_BUSINESSLINES> GetBusinessLineByAnyUser(IList<decimal> deptIds)
        {
            var res = new List<BAS_BUSINESSLINES>();
            var cacheBl = new CACHE_BL();
            UserServices userservices = new UserServices(cacheBl);
            List<decimal> parentDeptIds = new List<decimal>();
            foreach (var item in deptIds)
            {
                var deptList = userservices.GetParentDeptId(item);
                parentDeptIds.AddRange(deptList); //父级部门
            }
            if (parentDeptIds.Any())
            {
                var bussinessId = db.BAS_BUSINESSDEPARTMENT.Where(n => parentDeptIds.Contains(n.DEPTID)).Select(m => m.BUSINESSID);
                res = db.BAS_BUSINESSLINES.Where(n => bussinessId.Contains(n.BUSINESSID)).ToList();
            }
            return res;
        }

        public List<string> GetDeptCodeMapByBusinessId(decimal? businessId)
        {
            List<string> res = new List<string>();
            var channelDuring = db.BAS_BUSINESSCHANNEL.Where(n => n.BUSINESSID == businessId).ToList();
            var defaultchannel = decimal.Parse(Utility.GetSettingOrNullByKey("Channel"));
            if (channelDuring.Exists(n => n.MINCHANNEL <= defaultchannel && n.MAXCHANNEL >= defaultchannel))
            {
                res.Add("-1");
            }
            var deptCodeList = new CACHE_BL().GetList_SalesDepartMent().Where(n => n.CHANNELDEF.HasValue).ToList();
            foreach (var dept in deptCodeList)
            {
                if (channelDuring.Exists(n => n.MINCHANNEL <= dept.CHANNELDEF && n.MAXCHANNEL >= dept.CHANNELDEF))
                {
                    res.Add(dept.SALEDEPTCODE);
                }
            }
            return res.Distinct().ToList();
        }

        #region 初始化

        public bool BuildDeptBussinessLine(List<DeptBussinessDto> mainDeptDto)
        {
            var deptids = mainDeptDto.Select(n => Convert.ToDecimal(n.DeptId)).ToList();
            var allDeptList = db.BAS_SALESDEPARTMENT.Where(n => n.IS_DELETED != 1).ToList();
            //主部门
            var maindeptlist = allDeptList.Where(n => deptids.Contains(n.SALEDEPTID)).ToList();
            foreach (var dept in maindeptlist)
            {
                var model = mainDeptDto.FirstOrDefault(n => n.DeptId == dept.SALEDEPTID);
                var line = new BAS_BUSINESSLINES
                {
                    BUSINESSID = model.Business,
                    BUSINESSNAME = string.IsNullOrWhiteSpace(model.DeptName) ? dept.DEPTNAME : model.DeptName,
                    CHANNEL = model.Channel,
                    CTIME = DateTime.Now,
                    UTIME = DateTime.Now
                };
                db.BAS_BUSINESSLINES.Add(line);
                foreach (var channel in model.During)
                {
                    var channelModel = new BAS_BUSINESSCHANNEL
                    {
                        ID = new SEQUENCES_BL().Seq_base_get(),
                        BUSINESSID = line.BUSINESSID,
                        MINCHANNEL = Convert.ToInt32(channel.Split('-').FirstOrDefault()),
                        MAXCHANNEL = Convert.ToInt32(channel.Split('-').LastOrDefault()),
                        CTIME = DateTime.Now
                    };
                    db.BAS_BUSINESSCHANNEL.Add(channelModel);
                }

                var bussinessDept = new BAS_BUSINESSDEPARTMENT
                {
                    ID = new SEQUENCES_BL().Seq_base_get(),
                    BUSINESSID = line.BUSINESSID,
                    DEPTID = dept.SALEDEPTID,
                    DEPTTYPE = 1,
                    CTIME = DateTime.Now,
                    UTIME = DateTime.Now
                };
                db.BAS_BUSINESSDEPARTMENT.Add(bussinessDept);
                /*   List<decimal> secondDept = new List<decimal>();
                   GetChildDept(allDeptList, dept.DEPARTMENT_ID, secondDept);
                   foreach(var saleDeptId in secondDept)
                   {
                       var child = new BAS_BUSINESSDEPARTMENT
                       {
                           ID = new SEQUENCES_BL().Seq_base_get(),
                           BUSINESSID = line.BUSINESSID,
                           DEPTID = saleDeptId,
                           DEPTTYPE = 2,
                           CTIME = DateTime.Now,
                           UTIME = DateTime.Now
                       };
                       db.BAS_BUSINESSDEPARTMENT.Add(child);
                   }*/
            }
            db.SaveChanges();
            return true;
        }

        private void GetChildDept(List<BAS_SALESDEPARTMENT> allDeptList, decimal? parentIds, List<decimal> res)
        {
            var children = allDeptList.Where(n => n.DEPARTMENT_PARENTID == parentIds).ToList();
            res.AddRange(children.Select(n => n.SALEDEPTID));
            foreach (var item in children)
            {
                GetChildDept(allDeptList, item.DEPARTMENT_ID, res);
            }
        }

        #endregion 初始化
    }

    public class DeptBussinessDto
    {
        public decimal Business { get; set; }
        public decimal DeptId { get; set; }
        public string DeptName { get; set; }
        public int Channel { get; set; }
        public List<string> During { get; set; }
    }
}