using System;
using System.Collections.Generic;
using System.Data;
using Mesnac.Codd.Session;

namespace Mesnac.Action.ChemicalWeighing.LjMaterial
{
    public class DBHelp
    {


        protected static IDictionary<string, object> GetDefault()
        {
            return new Dictionary<string, object>();
        }
        
        public static DataTable GetTable(string sql)
        {
            DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
            if (dbHelper == null)
            {
                throw new Exception(Mesnac.Basic.LanguageHelper.DataBaseConnectError);
            }
            dbHelper.ClearParameter();
            dbHelper.CommandType = CommandType.Text;
            string strSql = sql;
            dbHelper.CommandText = strSql;
            DataTable table = dbHelper.ToDataTable();
            return table;
        }
        public static object GetOne(string sql)
        {
            DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
            if (dbHelper == null)
            {
                throw new Exception(Mesnac.Basic.LanguageHelper.DataBaseConnectError);
            }
            dbHelper.ClearParameter();
            dbHelper.CommandType = CommandType.Text;
            string strSql = sql;
            dbHelper.CommandText = strSql;
            DataTable table = dbHelper.ToDataTable();
            return table.Rows[0][0];
        }



        public static DataTable GetTable(string sql, IDictionary<string, object> dic)
        {
            DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
            if (dbHelper == null)
            {
                throw new Exception(Mesnac.Basic.LanguageHelper.DataBaseConnectError);
            }
            dbHelper.ClearParameter();
            dbHelper.CommandType = CommandType.Text;

            string insertUserSql = sql;
            dbHelper.CommandText = insertUserSql;
            foreach (var keyValuePair in dic)
            {
                dbHelper.AddParameter(keyValuePair.Key,keyValuePair.Value); 
            }
            DataTable table = dbHelper.ToDataTable();
            return table;
        }

        public static void ExecuteNonQuery(string sql)
        {
            ExecuteNonQuery(sql,new Dictionary<string, object>());
        }
        public static void ExecuteNonQuery(string sql, IDictionary<string, object> dic)
        {
            DbHelper dbHelper = Mesnac.Basic.DataSourceFactory.Instance.GetDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
            if (dbHelper == null)
            {
                throw new Exception(Mesnac.Basic.LanguageHelper.DataBaseConnectError);
            }
            dbHelper.ClearParameter();
            dbHelper.CommandType = CommandType.Text;

            string insertUserSql = sql;
            dbHelper.CommandText = insertUserSql;
            foreach (var keyValuePair in dic)
            {
                dbHelper.AddParameter(keyValuePair.Key,keyValuePair.Value); 
            }
            
            dbHelper.ExecuteNonQuery();
        } 
        
    }
}