using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WX.CRM.BLL.Util;
using WX.CRM.Common;
using WX.CRM.IBLL.Util;
using WX.CRM.Model.Entity;

namespace WX.CRM.BLL.Application.UserComBox
{
    public class UserServices : IUserServices
    {
        private ICACHE_Q _cache;

        public UserServices(ICACHE_Q cache = null)
        {
            this._cache = cache;
            if (_cache == null)
                _cache = new CACHE_BL();
        }
        /// <summary>
        /// 对接SSO后拿取的数据
        /// </summary>
        /// <param name="companyId"></param>
        /// <param name="deptId"></param>
        /// <param name="groupId"></param>
        /// <param name="userId"></param>
        /// <returns></returns>
        public List<UserComBoDto> GetUserComBoSSO(string deptId, string groupId, decimal? userId)
        {
            var salesDeptList = _cache.GetList_SalesDepartMent();
            var groupList = _cache.GetGroupList();
            var userGroup = _cache.GetList_InnerUserGroup();
            var users = _cache.GetUserList();
            List<decimal> deptIDS = new List<decimal>();
            List<decimal> gidS = new List<decimal>();
            if (!string.IsNullOrWhiteSpace(deptId))
            {
                var deptids = deptId.Split(',');
                foreach(var id in deptids)
                {
                    GetAllDeptIDOrGid(salesDeptList, groupList,Convert.ToDecimal(id), ref deptIDS, ref gidS);//获取所有的子部门和销售组
                }
                deptIDS = deptIDS.Distinct().ToList();
                gidS = gidS.Distinct().ToList();
            }
            var query = from a in users
                        join m in userGroup on a.PKID equals m.INNERUSERID
                        select new UserComBoDto()
                        {
                            UserId = a.PKID,
                            Eid = a.EID,
                            UName = a.UNAME,
                            IsDimiss = a.ISDISMISS,
                            DeptId = m.DEPTID,
                            GroupId = m.GID
                        };
            List<decimal> mygids = new List<decimal>();
            if (!string.IsNullOrEmpty(groupId))
            {
                var gids = groupId.Split(',');
                mygids = gids.Select(m => Convert.ToDecimal(m)).ToList();
            }
            if (!string.IsNullOrWhiteSpace(deptId))
            {
                gidS.AddRange(mygids);
                query = query.Where(p => deptIDS.Contains(p.DeptId.Value) || (p.GroupId != null && gidS.Contains(p.GroupId.Value)));
            }
            if (!string.IsNullOrEmpty(groupId))
            {
                query = query.Where(p => p.GroupId != null && mygids.Contains(p.GroupId.Value));
            }
            if (userId.HasValue)
            {
                query = query.Where(p => p.UserId == userId.Value);
            }

            return query.ToList();
        }

        public void GetAllDeptIDOrGidByDeptStr(string deptstr, ref List<decimal> ALLdeptIDS, ref List<decimal> ALLgidS)
        {
            var depts = OperationUtil.ConvertToDecimal(deptstr.Split(','));
            foreach (var item in depts)
            {
                List<decimal> deptIDS = new List<decimal>();
                List<decimal> gidS = new List<decimal>();
                GetAllDeptIDOrGidByDeptId(item, ref deptIDS, ref gidS);//获取所有的组别和gid
                ALLdeptIDS.AddRange(deptIDS);
                ALLgidS.AddRange(gidS);
            }
            ALLdeptIDS = ALLdeptIDS.Distinct().ToList();
            ALLgidS = ALLgidS.Distinct().ToList();
        }
        public void GetAllDeptIDOrGidByDeptId(decimal deptId, ref List<decimal> deptIDS, ref List<decimal> gidS)
        {
            var salesDeptList = _cache.GetList_SalesDepartMent();
            var groupList = _cache.GetGroupList();
            var userGroup = _cache.GetList_InnerUserGroup();
            var users = _cache.GetUserList();
            GetAllDeptIDOrGid(salesDeptList, groupList, deptId, ref deptIDS, ref gidS);//获取所有的子部门和销售组
        }
        private void GetAllDeptIDOrGid(List<BAS_SALESDEPARTMENT> salesDeptList, List<BAS_INNERGROUP> groupList, decimal deptId, ref List<decimal> deptIDS, ref List<decimal> gidS)
        {
            var dept = salesDeptList.FirstOrDefault(m => m.SALEDEPTID == deptId);
            if (dept != null)
            {
                deptIDS.Add(deptId);//本ID也是需要加入
                List<BAS_SALESDEPARTMENT> list = salesDeptList.Where(n => n.DEPARTMENT_PARENTID == dept.DEPARTMENT_ID && n.IS_DELETED == 0 && n.SALEDEPTID != dept.SALEDEPTID).OrderBy(m => m.DEPARTMENT_SORT).ToList();
                foreach (var item in list)
                {
                    deptIDS.Add(item.SALEDEPTID);
                    GetAllDeptIDOrGid(salesDeptList, groupList, item.SALEDEPTID, ref deptIDS, ref gidS);
                }
            }
            gidS.AddRange(groupList.Where(m => m.SALEDEPTID == deptId).Select(m => m.GID));
            gidS.AddRange(groupList.Where(m => m.GID == deptId).Select(m => m.GID));
        }
        public  List<BAS_INNERUSER> GetAllUserByDeptOrGroup(List<decimal> deptIdList,List<decimal> groupIdList)
        {
            var ALLdeptIDS = new List<decimal>();
            var ALLgidS = new List<decimal>();
            foreach (var item in deptIdList)
            {
                List<decimal> deptIDS = new List<decimal>();
                List<decimal> gidS = new List<decimal>();
                GetAllDeptIDOrGidByDeptId(item, ref deptIDS, ref gidS);//获取所有的组别和gid
                ALLdeptIDS.AddRange(deptIDS);
                ALLgidS.AddRange(gidS);
            }
            ALLgidS.AddRange(groupIdList);
            ALLdeptIDS = ALLdeptIDS.Distinct().ToList();
            ALLgidS = ALLgidS.Distinct().ToList();

            var userGroup = _cache.GetList_InnerUserGroup();
            var users = _cache.GetUserList().Where(n=>n.ISDISMISS == 0).ToList();
            var deptUser = userGroup.Where(n =>  n.DEPTID.HasValue && ALLdeptIDS.Contains(n.DEPTID.Value)).Select(n=>n.INNERUSERID).ToList();
            var groupUser = userGroup.Where(n => n.GID.HasValue && ALLgidS.Contains(n.GID.Value)).Select(n => n.INNERUSERID).ToList();
            deptUser.AddRange(groupUser);
            deptUser = deptUser.Distinct().ToList();
            return users.Where(n => deptUser.Contains(n.PKID)).ToList();

        }

        public List<UserComBoDto> GetUserComBo(decimal? companyId, decimal? deptId, string groupId, decimal? userId)
        {
            var companyList = _cache.GetList_innerCompany();
            var salesDeptList = _cache.GetList_SalesDepartMent();
            var groupList = _cache.GetGroupList();
            var userGroup = _cache.GetList_InnerUserGroup();
            var users = _cache.GetUserList();
            var query = from c in companyList
                        join d in salesDeptList on c.COMPANYID equals d.COMPANYID
                        join g in groupList on d.SALEDEPTID equals g.SALEDEPTID
                        join ug in userGroup on g.GID equals ug.GID
                        join u in users on ug.INNERUSERID equals u.PKID
                        select new UserComBoDto()
                        {
                            UserId = u.PKID,
                            Eid = u.EID,
                            UName = u.UNAME,
                            IsDimiss = u.ISDISMISS,
                            CompanyId = c.COMPANYID,
                            DeptId = d.SALEDEPTID,
                            GroupId = g.GID
                        };

            if (companyId.HasValue)
            {
                query = query.Where(p => p.CompanyId == companyId.Value);
            }
            if (deptId.HasValue)
            {
                query = query.Where(p => p.DeptId == deptId.Value);
            }
            if (!string.IsNullOrEmpty(groupId))
            {
                var gids = groupId.Split(',');
                var mygids = gids.Select(m => Convert.ToDecimal(m)).ToArray();
                query = query.Where(p => mygids.Contains(p.GroupId.Value));
            }
            if (userId.HasValue)
            {
                query = query.Where(p => p.UserId == userId.Value);
            }

            return query.ToList();
        }
        /// <summary>
        /// 获取上级部门id
        /// </summary>
        /// <param name="deptId"></param>
        /// <returns></returns>
        public List<decimal> GetParentDeptId(decimal? deptId)
        {
            List<decimal> res = new List<decimal> { };
            var salesDeptList = _cache.GetList_SalesDepartMent();
            var dept = salesDeptList.FirstOrDefault(b => b.SALEDEPTID == deptId);
            BuildParentDept(dept, salesDeptList, res);
            return res;
        }
        public void BuildParentDept(BAS_SALESDEPARTMENT dept, List<BAS_SALESDEPARTMENT> deptList, List<decimal> res)
        {
            if (dept != null)
            {
                res.Add(dept.SALEDEPTID);
                if (dept.DEPARTMENT_PARENTID.HasValue)
                {
                    var parDept = deptList.FirstOrDefault(n => n.DEPARTMENT_ID == dept.DEPARTMENT_PARENTID);
                    BuildParentDept(parDept, deptList, res);
                }
            }
        }
    }

    public interface IUserServices
    {
        List<UserComBoDto> GetUserComBo(decimal? companyId, decimal? deptId, string groupId, decimal? userId);
        List<UserComBoDto> GetUserComBoSSO(string deptId, string groupId, decimal? userId);
        void GetAllDeptIDOrGidByDeptId(decimal deptId, ref List<decimal> deptIDS, ref List<decimal> gidS);
        List<decimal> GetParentDeptId(decimal? deptId);
    }
}