using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using Common;
using Model;

namespace BLL
{
    public class DALRelation : IDALRelation
    {
        public IList<Relation> GetList(string RoleNum)
        {

            try
            {

                IList<Relation> list = new List<Relation>();
                StringBuilder strSql = new StringBuilder();

                strSql.Append("Select RoleNum,ReNum from Relation where ");
                strSql.Append("RoleNum = @RoleNum ");
               
                SqlParam[] para = new SqlParam[]
                {
                    new SqlParam("@RoleNum", RoleNum),
                };
                DataTable dt = DataFactory.SqlDataBase().GetDataTableBySQL(strSql, para, "");
                list = ModelConvertHelper<Relation>.DataTableToModel(dt);

                return list;
            }
            catch
            {
                throw new NotImplementedException();
            }
        }

        public bool SetPermission(AjaxRelation model)
        {
            try
            {
                bool result =false;
                int _ret = -1;
                string[] RoleN = new string[] { model.RoleNum };
                int dt = DataFactory.SqlDataBase().IsExist("Relation", nameof(model.RoleNum), RoleN);
                if (dt >= RoleN.Length)
                {
                    _ret = DataFactory.SqlDataBase().BatchDeleteData("Relation", "RoleNum", RoleN);
                }

                if (_ret >= 0 || dt == 0)
                {
                    IList<Relation> list = new List<Relation>();
                    StringBuilder strSql = new StringBuilder();
                    string[] ReNum = model.ResNum.Split(',');
                    List<SqlParam> para = new List<SqlParam>();

                    if (ReNum.Length > 0)
                    {
                        strSql.Append("insert into Relation ( RoleNum,ReNum,CreateUser,CreatTime ) values ");
                        for (int k = 0; k < ReNum.Length; k++)
                        {
                            strSql.Append("(");
                            strSql.Append("@RoleNum" + k + ",");
                            strSql.Append("@ReNum" + k + ",");
                            strSql.Append("'"+ model.CreateUser+"',");
                            strSql.Append("GETDATE()");
                            strSql.Append("),");

                            para.Add(new SqlParam("@RoleNum" + k, model.RoleNum));
                            para.Add(new SqlParam("@ReNum" + k, DESEncrypt.Decrypt(ReNum[k])));
                        }

                        StringBuilder sb = new StringBuilder();
                        sb.Append(strSql.ToString().Substring(0, strSql.ToString().Length - 1));

                        SqlParam[] param = null;
                        if (para != null)
                            param = para.ToArray();
                        if (DataFactory.SqlDataBase().ExecuteBySql(sb, param) >= ReNum.Length)
                            result = true;
                    }

                }
                return result;
            }
            catch
            {
                throw new NotImplementedException();
            }
        }
    }
}