using System;
using System.Data;
using System.Data.SqlClient;
using System.Collections;
using System.Collections.Generic;
using DSWeb.Models;
using System.Text;
using DSWeb.DataAccess;

namespace DSWeb.EntityDA
{
    public class CurrencyDA
    {
        private const string PARM_CURRENCY_GID = "@gid";
        private const string PARM_CURRENCY_CODENAME = "@codename";
        private const string PARM_CURRENCY_NAME = "@name";
        private const string PARM_CURRENCY_DESCRIPTION = "@description";
        private const string PARM_CURRENCY_DEFAULTRATE = "@default_rate";
        private const string PARM_CURRENCY_CREATEUSER = "@create_user";
        private const string PARM_CURRENCY_CREATETIME = "@create_time";
        private const string PARM_CURRENCY_MODIFIEDUSER = "@modified_user";
        private const string PARM_CURRENCY_MODIFIEDTIME = "@modified_time";


        private const string SQL_SELECT_CURRENCY_ALL = " SELECT GID, CODENAME, NAME, DESCRIPTION, DEFAULTRATE, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,FINANCESOFTCODE FROM code_currency ";

        private const string SQL_SELECT_CURRENCY_BY_ID = " SELECT GID, CODENAME, NAME, DESCRIPTION, DEFAULTRATE, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,FINANCESOFTCODE FROM code_currency WHERE GID = @gid ";

        private const string SQL_SELECT_CURRENCY_BY_CODENAME = " SELECT GID, CODENAME, NAME, DESCRIPTION, DEFAULTRATE, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME,FINANCESOFTCODE FROM code_currency WHERE CODENAME = @codename ";

        private const string SQL_SELECT_CURRENCY_LIST = "SELECT CODENAME,DESCRIPTION FROM code_currency";

        private const string SQL_DELETE_CURRENCY_BY_GID = "DELETE FROM code_currency WHERE GID = @GID";

        #region 根据CODENAME获取币别信息
        /// <summary>
        /// 通过币别GID获取币别信息
        /// </summary>
        /// <param name="strGID"></param>
        /// <returns></returns>
        public CurrencyEntity GetCurrencyByCodeName(string strCurCodeName)
        {
            CurrencyEntity currencyEntity = null;
            SqlParameter parm = new SqlParameter(PARM_CURRENCY_CODENAME, SqlDbType.VarChar, 36);
            parm.Value = strCurCodeName;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CURRENCY_BY_CODENAME, parm))
            {
                try
                {
                    currencyEntity = new CurrencyEntity();
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            currencyEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            currencyEntity.CodeName = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            currencyEntity.Name = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            currencyEntity.Description = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            currencyEntity.DefaultRate = sqlRead.GetDecimal(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            currencyEntity.CreateUserID = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            currencyEntity.CreateTime = sqlRead.GetDateTime(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            currencyEntity.ModifiedUserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            currencyEntity.ModifiedTime = sqlRead.GetDateTime(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            currencyEntity.FINANCESOFTCODE = sqlRead.GetString(9);
                        }
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }

            return currencyEntity;
        }
        #endregion

        #region 通过币别GID获取币别信息
        /// <summary>
        /// 通过币别GID获取币别信息
        /// </summary>
        /// <param name="strGID"></param>
        /// <returns></returns>
        public CurrencyEntity GetCurrencyByID(string strGID)
        {
            CurrencyEntity currencyEntity = null;
            SqlParameter parm = new SqlParameter(PARM_CURRENCY_GID, SqlDbType.VarChar, 36);
            parm.Value = strGID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CURRENCY_BY_ID, parm))
            {
                try
                {
                    currencyEntity = new CurrencyEntity();
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            currencyEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            currencyEntity.CodeName = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            currencyEntity.Name = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            currencyEntity.Description = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            currencyEntity.DefaultRate = sqlRead.GetDecimal(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            currencyEntity.CreateUserID = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            currencyEntity.CreateTime = sqlRead.GetDateTime(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            currencyEntity.ModifiedUserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            currencyEntity.ModifiedTime = sqlRead.GetDateTime(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            currencyEntity.FINANCESOFTCODE = sqlRead.GetString(9);
                        }
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }

            return currencyEntity;
        }
        #endregion

        #region 获取所有币别实体类信息
        /// <summary>
        /// 获取所有币别实体类信息
        /// </summary>
        /// <returns></returns>
        public IList<CurrencyEntity> GetAllCurrency()
        {
            IList<CurrencyEntity> currencyEntities = new List<CurrencyEntity>();

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CURRENCY_ALL, null))
            {
                try
                { 
                    //读取字段值
                    while (sqlRead.Read())
                    {
                        CurrencyEntity currencyEntity = new CurrencyEntity();
                        if (!sqlRead.IsDBNull(0))
                        {
                            currencyEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            currencyEntity.CodeName = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            currencyEntity.Name = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            currencyEntity.Description = sqlRead.GetString(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            currencyEntity.DefaultRate = sqlRead.GetDecimal(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            currencyEntity.CreateUserID = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            currencyEntity.CreateTime = sqlRead.GetDateTime(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            currencyEntity.ModifiedUserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            currencyEntity.ModifiedTime = sqlRead.GetDateTime(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            currencyEntity.FINANCESOFTCODE = sqlRead.GetString(9);
                        }
                        currencyEntities.Add(currencyEntity);
                    }
                }
                catch (Exception exceError)
                {
                    //抛出异常
                    throw exceError;
                }
            }
            return currencyEntities;
        }
        #endregion

        #region 返回所有币别信息数据集用于绑定select
        /// <summary>
        /// 返回所有币别信息数据集用于绑定select
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns>取币别表code_currency 字段CODENAME,DESCRIPTION</returns>
        public DataSet GetCurrencyList()
        {
            DataSet userSet = new DataSet();

            userSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CURRENCY_LIST);
            return userSet;
        }
        #endregion

        public DataSet GetExcuteSql(string strSql)
        {
            DataSet dataSet = new DataSet();

            dataSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
            return dataSet;
        }

        #region 更新账户列表信息
        /// <summary>
        /// 更新账户列表信息
        /// </summary>
        /// <param name="sqlList">更新SQL语句组,将所有要执行的更新语句写入ArrayList,每个索引对应一条SQL语句,执行时需要遍历操作</param>
        /// <returns>返回状态值 为1表示更新完成;为-1更新出现异常但未正确回滚事务;为-2更新异常,事务已经成功回滚;默认状态为0</returns>
        public int UpdateCodeCurrencySetFromGrid(ArrayList sqlList)
        {
            int result = 0;
            using (SqlTransaction sqlTran = SqlHelper.BeginTransaction(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    for (int i = 0; i < sqlList.Count; i++)
                    {
                        string strUpdateSql = sqlList[i].ToString();
                        SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strUpdateSql, null);
                    }

                    sqlTran.Commit();
                    result = 1;//状态为1表示更新成功
                }
                catch (Exception execError)
                {
                    result = -1;//有异常,更新失败
                    sqlTran.Rollback();
                    result = -2;//更新异常,事务已回滚成功
                    throw execError;
                }
                finally
                {
                    SqlHelper.CloseConnection();
                }
            }
            return result;
        }
        #endregion

        #region 通过账户GID删除单条账户
        public int DeleteCodeCtnSetByGid(string tempGid)
        {
            int result = 0;
            SqlParameter parm = new SqlParameter("GID", SqlDbType.VarChar, 36);
            parm.Value = tempGid;

            using (SqlTransaction sqlTran = SqlHelper.BeginTransaction(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_DELETE_CURRENCY_BY_GID, parm);

                    result = 1;//状态为1表示删除成功
                    sqlTran.Commit();
                }
                catch (Exception execError)
                {
                    result = -1;//有异常,插入失败
                    sqlTran.Rollback();
                    result = -2;//插入异常,事务已回滚成功
                    throw execError;
                }
                finally
                {
                    SqlHelper.CloseConnection();
                }
            }
            return result;
        }
        #endregion
        
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(CurrencyEntity model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into code_currency(");
            strSql.Append("GID,FINANCESOFTCODE,CODENAME,NAME,DESCRIPTION,DEFAULTRATE,CREATEUSER,CREATETIME,MODIFIEDUSER,MODIFIEDTIME");
            strSql.Append(") values (");
            strSql.Append("@GID,@FINANCESOFTCODE,@CODENAME,@NAME,@DESCRIPTION,@DEFAULTRATE,@CREATEUSER,getdate(),@MODIFIEDUSER,getdate()");
            strSql.Append(") ");

            SqlParameter[] parameters = {
			            new SqlParameter("@GID", SqlDbType.VarChar,36) ,            
                        new SqlParameter("@FINANCESOFTCODE", SqlDbType.VarChar,20) ,            
                        new SqlParameter("@CODENAME", SqlDbType.VarChar,3) ,            
                        new SqlParameter("@NAME", SqlDbType.VarChar,20) ,            
                        new SqlParameter("@DESCRIPTION", SqlDbType.VarChar,20) ,            
                        new SqlParameter("@DEFAULTRATE", SqlDbType.Decimal,9) ,            
                        new SqlParameter("@CREATEUSER", SqlDbType.VarChar,36) ,            
                        new SqlParameter("@MODIFIEDUSER", SqlDbType.VarChar,36)   
            };

            parameters[0].Value = model.GID;
            parameters[1].Value = model.FINANCESOFTCODE;
            parameters[2].Value = model.CodeName;
            parameters[3].Value = model.Name;
            parameters[4].Value = model.Description;
            parameters[5].Value = model.DefaultRate;
            parameters[6].Value = model.CreateUserID;
            parameters[7].Value = model.ModifiedUserID;
            //
            int iResult = 0;
            using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                int existVal = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, strSql.ToString(), parameters);
                if (existVal > 0)
                {
                    iResult = 1;
                    //
                    //string str0 = "insert into sys_log(NAME,LOGTYPE,LOGCONTENT,CREATEUSER) values('增加信息','增加操作','GID=" + model.GID.ToString() + "','" + model.MODIFIEDUSER.ToString() + "')";
                    //bool bl0 = SqlHelper.ExecuteSqlCommand(SqlHelper.ConnectionStringLocalTransaction, str0);
                }
                else
                {
                    iResult = -1;//执行异常
                }
            }
            return iResult;
        }
		//
    }
}