using System;
using System.Data;
using System.Data.SqlClient;
using DSWeb.Models;
using WebSqlHelper;

namespace DSWeb.EntityDA
{
    public class InvoiceBookDA
    {
        //发票册主表
        private string PARM_INVOICE_BOOK_GID = "@gid";
        private string PARM_INVOICE_BOOK_NAME = "@name";
        private string PARM_INVOICE_BOOK_DESCRIPTION = "@description";
        private string PARM_INVOICE_BOOK_CREATE_USER = "@create_user";
        //private string PARM_INVOICE_BOOK_CREATE_TIME = "@create_time";
        //private string PARM_INVOICE_BOOK_MODIFIED_USER = "@modified_user";
        //private string PARM_INVOICE_BOOK_MODIFIED_TIME = "@modified_time";
        private string PARM_INVOICE_BOOK_INVOICE_CODE = "@invoice_code";
        private string PARM_INVOICE_BOOK_INVOICE_NUM_START = "@invoice_num_start";
        private string PARM_INVOICE_BOOK_INVOICE_NUM_END = "@invoice_num_end";
        private string PARM_INVOICE_BOOK_INVOICE_TOTAL = "@invoice_total";
        private string PARM_INVOICE_BOOK_IS_LOCK = "@is_lock";
        private string PARM_INVOICE_BOOK_IS_DELETE = "@is_delete";
        private string PARM_INVOICE_BOOK_DELETE_USER = "@delete_user";
        //private string PARM_INVOICE_BOOK_DELETE_TIME = "@delete_time";
        private string PARM_INVOICE_BOOK_COMPANY_ID = "@company_id";
        private string PARM_INVOICE_BOOK_TYPE = "@type";
        //private string PARM_INVOICE_BOOK_COLUMN_NAME = "@column_name";
        //private string PARM_INVOICE_BOOK_COLUMN_VALUE = "@column_value";
        //发票册从表
        private string PARM_INVOICE_BOOK_ITEM_GID = "@gid";
        private string PARM_INVOICE_BOOK_ITEM_BOOK_ID = "@book_id";
        private string PARM_INVOICE_BOOK_ITEM_INVOICE_NUM = "@invoice_num";
        private string PARM_INVOICE_BOOK_ITEM_CREATE_USER = "@create_user";
        //private string PARM_INVOICE_BOOK_ITEM_CREATE_TIME = "@create_time";
        private string PARM_INVOICE_BOOK_ITEM_IS_LOCK = "@is_lock";
        private string PARM_INVOICE_BOOK_ITEM_IS_DELETE = "@is_delete";
        private string PARM_INVOICE_BOOK_ITEM_DELETE_USER = "@delete_user";
        //private string PARM_INVOICE_BOOK_ITEM_DELETE_TIME = "@delete_time";
        private string PARM_INVOICE_BOOK_ITEM_IS_MAKE_OUT = "@is_makeout";


        private string SQL_SELECT_INVOICE_BOOK_BY_GID = " SELECT GID, NAME, DESCRIPTION, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME, INVOICECODE, INVOICENUMSTART, INVOICENUMEND, "
                                                      + " INVOICETOTAL, ISLOCK, ISDELETE, DELETEUSER, DELETETIME,TYPE,COMPANYID FROM ch_fee_invoicebooks WHERE GID = @gid ";

        //private string SQL_SELECT_INVOICE_BOOK_BY_INVOICECODE = " SELECT GID, NAME, DESCRIPTION, CREATEUSER, CREATETIME, MODIFIEDUSER, MODIFIEDTIME, INVOICECODE, INVOICENUMSTART, INVOICENUMEND, INVOICETOTAL, ISLOCK, ISDELETE, DELETEUSER, DELETETIME FROM ch_fee_invoicebooks WHERE INVOICECODE = @invoice_code ";

        private string SQL_INSERT_INVOICE_BOOK = " INSERT INTO ch_fee_invoicebooks(GID,NAME,DESCRIPTION,CREATEUSER,CREATETIME,INVOICECODE,INVOICENUMSTART,INVOICENUMEND,INVOICETOTAL,ISLOCK,ISDELETE,COMPANYID,TYPE) "
                                               + " VALUES(@gid,@name,@description,@create_user,GETDATE(),@invoice_code,@invoice_num_start,@invoice_num_end,@invoice_total,@is_lock,@is_delete,@company_id,@type) ";

        private string SQL_INSERT_INVOICE_BOOK_ITEM = " INSERT INTO ch_fee_invoiceitems(GID, BOOKID, INVOICENUM, CREATEUSER, CREATETIME, ISLOCK, ISDELETE, ISMAKEOUT) "
                                                    + " VALUES(@gid,@book_id,@invoice_num,@create_user,GETDATE(),@is_lock,@is_delete,@is_makeout)";

        private string SQL_SELECT_SAME_INVOICE_NUM = " SELECT COUNT(*) FROM ch_fee_invoiceitems WHERE INVOICENUM = @invoice_num AND ISDELETE <> 1 ";

        //private string SQL_DELETE_INVOICE_BOOK = " DELETE FROM ch_fee_invoicebooks WHERE GID = @gid ";

        //private string SQL_DELETE_INVOICE_BOOK_ITEM = " DELETE FROM ch_fee_invoiceitems WHERE BOOKID = @book_id ";

        private string SQL_SELECT_CURRENT_INVOICE_BOOK_ITEM = " SELECT TOP 1 A.GID, A.BOOKID, A.INVOICENUM, A.CREATEUSER, A.CREATETIME, A.ISLOCK, A.ISDELETE, A.DELETEUSER, A.DELETETIME, A.ISMAKEOUT "
                                                            + " FROM ch_fee_invoiceitems as A INNER JOIN ch_fee_invoicebooks as B ON A.BOOKID = B.GID "
                                                            + " WHERE A.ISLOCK <> 1 AND A.ISDELETE <> 1 AND A.ISMAKEOUT <> 1 AND B.COMPANYID = @company_id ORDER BY INVOICENUM ASC ";

        private string SQL_SELECT_INVOICE_BOOK_IS_EXIST_MAKEOUT = " SELECT COUNT(*) FROM ch_fee_invoiceitems WHERE BOOKID = @book_id AND ISMAKEOUT <> 0 AND ISDELETE <> 1";
        //delete ch_fee_invoicebooks
        private string SQL_UPDATE_INVOICE_BOOK_VOID = "UPDATE ch_fee_invoicebooks SET ISDELETE = 1,DELETEUSER = @delete_user,DELETETIME = GETDATE() WHERE GID = @gid";
        //delete ch_fee_invoiceitems
        private string SQL_UPDATE_INVOICE_ITEM_VOID = "UPDATE ch_fee_invoiceitems SET ISDELETE = 1,DELETEUSER = @delete_user,DELETETIME = GETDATE() WHERE BOOKID = @book_id";

        private string SQL_SELECT_INVOICE_BOOK_INVOICE_CODE = "SELECT COUNT(*) FROM ch_fee_invoicebooks WHERE INVOICECODE = @invoice_code and ISDELETE=0";

        #region 删除发票册主表信息
        /// <summary>
        /// 删除发票册主表信息
        /// </summary>
        /// <param name="tempInvoiceBookGID">发票册主表GID</param>
        /// <param name="tempUserID">操作人GID</param>
        /// <returns>值1表示删除成功 值不等于1表示删除失败</returns>
        public int DeleteInvoiceBook(string tempInvoiceBookGID,string tempUserID)
        {
            int iResult = 0;
            using (SqlTransaction sqlTran = SqlHelper.BeginTransaction(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    int iExistState = 0;
                    SqlParameter[] existParms = new SqlParameter[]{
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_BOOK_ID,SqlDbType.VarChar,36)
                    };

                    existParms[0].Value = tempInvoiceBookGID;

                    iExistState = (int)SqlHelper.ExecuteScalar(sqlTran, CommandType.Text, SQL_SELECT_INVOICE_BOOK_IS_EXIST_MAKEOUT, existParms);

                    if (iExistState == 0)
                    {
                        SqlParameter[] updateItemParms = new SqlParameter[] { 
                            new SqlParameter(PARM_INVOICE_BOOK_ITEM_DELETE_USER,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_INVOICE_BOOK_ITEM_BOOK_ID,SqlDbType.VarChar,36)
                        };

                        updateItemParms[0].Value = tempUserID;
                        updateItemParms[1].Value = tempInvoiceBookGID;

                        SqlHelper.ExecuteNonQuery(sqlTran, CommandType.Text, SQL_UPDATE_INVOICE_ITEM_VOID, updateItemParms);

                        SqlParameter[] updateBookParms = new SqlParameter[] { 
                            new SqlParameter(PARM_INVOICE_BOOK_DELETE_USER,SqlDbType.VarChar,36),
                            new SqlParameter(PARM_INVOICE_BOOK_GID,SqlDbType.VarChar,36)
                        };

                        updateBookParms[0].Value = tempUserID;
                        updateBookParms[1].Value = tempInvoiceBookGID;

                        SqlHelper.ExecuteNonQuery(sqlTran, CommandType.Text, SQL_UPDATE_INVOICE_BOOK_VOID, updateBookParms);
                    }
                    
                    //事务提交
                    sqlTran.Commit();

                    if (iExistState > 0)
                    {
                        iResult = 2;//状态为2表示发票册含有已经开出的发票,不能将整个发票删除
                    }
                    else
                    {
                        iResult = 1;//状态为1表示插入成功
                    }
                    
                }
                catch (Exception execError)
                {
                    iResult = -1;//有异常,插入失败
                    sqlTran.Rollback();
                    iResult = -2;//插入异常,事务已回滚成功
                    throw execError;
                }
                finally
                {
                    SqlHelper.CloseConnection();
                }

            }
            return iResult;
        }
        #endregion

        #region 通过发票册GID获取发票信息
        /// <summary>
        /// 通过发票册GID获取发票信息
        /// </summary>
        /// <param name="tempInvoiceBookGID">发票GID</param>
        /// <returns>返回实体类InvoiceBookEntity信息</returns>
        public InvoiceBookEntity GetInvoiceBookByGID(string tempInvoiceBookGID)
        {
            InvoiceBookEntity invoiceBookEntity = null;
            SqlParameter parm = new SqlParameter(PARM_INVOICE_BOOK_GID, SqlDbType.VarChar, 36);
            parm.Value = tempInvoiceBookGID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_INVOICE_BOOK_BY_GID, parm))
            {

                try
                {
                    while (sqlRead.Read())
                    {
                        invoiceBookEntity = new InvoiceBookEntity();

                        if (!sqlRead.IsDBNull(0))
                        {
                            invoiceBookEntity.GID = sqlRead.GetString(0);
                        }

                        if (!sqlRead.IsDBNull(1))
                        {
                            invoiceBookEntity.Name = sqlRead.GetString(1);
                        }

                        if (!sqlRead.IsDBNull(2))
                        {
                            invoiceBookEntity.Description = sqlRead.GetString(2);
                        }

                        if (!sqlRead.IsDBNull(3))
                        {
                            invoiceBookEntity.CreateUser = sqlRead.GetString(3);
                        }

                        if (!sqlRead.IsDBNull(4))
                        {
                            invoiceBookEntity.CreateTime = sqlRead.GetDateTime(4);
                        }

                        if (!sqlRead.IsDBNull(5))
                        {
                            invoiceBookEntity.ModifiedUser = sqlRead.GetString(5);
                        }

                        if (!sqlRead.IsDBNull(6))
                        {
                            invoiceBookEntity.ModifiedTime = sqlRead.GetDateTime(6);
                        }

                        if (!sqlRead.IsDBNull(7))
                        {
                            invoiceBookEntity.InvoiceCode = sqlRead.GetString(7);
                        }

                        if (!sqlRead.IsDBNull(8))
                        {
                            invoiceBookEntity.InvoiceNumStart = sqlRead.GetString(8);
                        }

                        if (!sqlRead.IsDBNull(9))
                        {
                            invoiceBookEntity.InvoiceNumEnd = sqlRead.GetString(9);
                        }

                        if (!sqlRead.IsDBNull(10))
                        {
                            invoiceBookEntity.InvoiceTotal = sqlRead.GetInt32(10);
                        }

                        if (!sqlRead.IsDBNull(11))
                        {
                            invoiceBookEntity.IsLock = sqlRead.GetBoolean(11);
                        }

                        if (!sqlRead.IsDBNull(12))
                        {
                            invoiceBookEntity.IsDelete = sqlRead.GetBoolean(12);
                        }

                        if (!sqlRead.IsDBNull(13))
                        {
                            invoiceBookEntity.DeleteUser = sqlRead.GetString(13);
                        }

                        if (!sqlRead.IsDBNull(14))
                        {
                            invoiceBookEntity.DeleteTime = sqlRead.GetDateTime(14);
                        }

                        if (!sqlRead.IsDBNull(15))
                        {
                            invoiceBookEntity.Type = sqlRead.GetInt32(15);
                        } 
                        
                        if (!sqlRead.IsDBNull(16))
                        {
                            invoiceBookEntity.CompanyID = sqlRead.GetString(16);
                        }
                    }

                }
                catch (Exception execError)
                {
                    throw execError;
                }
            }
            return invoiceBookEntity;
        }
        #endregion

        #region 获取当前可开发票信息
        /// <summary> 
        /// 获取当前可开发票信息
        /// </summary>
        /// <param name="tempCompanyID">分公司GID</param>
        /// <returns>返回实体类InvoiceBookItemEntity</returns>
        public InvoiceBookItemEntity GetCurrentBookItem(string tempCompanyID)
        {
            InvoiceBookItemEntity invoiceBookItemEntity = null;

            SqlParameter parm = new SqlParameter(PARM_INVOICE_BOOK_COMPANY_ID, SqlDbType.VarChar, 36);
            parm.Value = tempCompanyID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CURRENT_INVOICE_BOOK_ITEM, parm))
            {

                try
                {
                    while (sqlRead.Read())
                    {
                        invoiceBookItemEntity = new InvoiceBookItemEntity();

                        if (!sqlRead.IsDBNull(0))
                        {
                            invoiceBookItemEntity.GID = sqlRead.GetString(0);
                        }

                        if (!sqlRead.IsDBNull(1))
                        {
                            invoiceBookItemEntity.BookID = sqlRead.GetString(1);
                        }

                        if (!sqlRead.IsDBNull(2))
                        {
                            invoiceBookItemEntity.InvoiceNum = sqlRead.GetString(2);
                        }

                        if (!sqlRead.IsDBNull(3))
                        {
                            invoiceBookItemEntity.CreateUser = sqlRead.GetString(3);
                        }

                        if (!sqlRead.IsDBNull(4))
                        {
                            invoiceBookItemEntity.CreateTime = sqlRead.GetDateTime(4);
                        }

                        if (!sqlRead.IsDBNull(5))
                        {
                            invoiceBookItemEntity.IsLock = sqlRead.GetBoolean(5);
                        }

                        if (!sqlRead.IsDBNull(6))
                        {
                            invoiceBookItemEntity.IsDelete = sqlRead.GetBoolean(6);
                        }

                        if (!sqlRead.IsDBNull(7))
                        {
                            invoiceBookItemEntity.DeleteUser = sqlRead.GetString(7);
                        }

                        if (!sqlRead.IsDBNull(8))
                        {
                            invoiceBookItemEntity.DeleteTime = sqlRead.GetDateTime(8);
                        }

                        if (!sqlRead.IsDBNull(9))
                        {
                            invoiceBookItemEntity.IsMakeOut = sqlRead.GetBoolean(9);
                        }
                    }

                }
                catch (Exception execError)
                {
                    throw execError;
                }
            }
            return invoiceBookItemEntity;
        }
        #endregion

        #region 插入发票信息（事务控制）
        /// <summary>
        /// 插入发票信息（事务控制）
        /// </summary>
        /// <param name="tempInvoiceBookEntity">发票实体类</param>
        /// <returns>值1表示插入成功 值不等于1表示插入失败</returns>
        public int InsertInvoiceBook(InvoiceBookEntity tempInvoiceBookEntity)
        {
            int iResult = 0;

            using (SqlTransaction sqlTran = SqlHelper.BeginTransaction(SqlHelper.ConnectionStringLocalTransaction))
            {
                try
                {
                    SqlParameter[] bookParms = new SqlParameter[] { 
                        new SqlParameter(PARM_INVOICE_BOOK_GID,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_NAME,SqlDbType.VarChar,50),
                        new SqlParameter(PARM_INVOICE_BOOK_DESCRIPTION,SqlDbType.VarChar,50),
                        new SqlParameter(PARM_INVOICE_BOOK_CREATE_USER,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_INVOICE_CODE,SqlDbType.VarChar,200),
                        new SqlParameter(PARM_INVOICE_BOOK_INVOICE_NUM_START,SqlDbType.VarChar,200),
                        new SqlParameter(PARM_INVOICE_BOOK_INVOICE_NUM_END,SqlDbType.VarChar,200),
                        new SqlParameter(PARM_INVOICE_BOOK_INVOICE_TOTAL,SqlDbType.Int),
                        new SqlParameter(PARM_INVOICE_BOOK_IS_LOCK,SqlDbType.Bit),
                        new SqlParameter(PARM_INVOICE_BOOK_IS_DELETE,SqlDbType.Bit),
                        new SqlParameter(PARM_INVOICE_BOOK_COMPANY_ID,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_TYPE,SqlDbType.Int)
                    };

                    bookParms[0].Value = tempInvoiceBookEntity.GID;
                    bookParms[1].Value = tempInvoiceBookEntity.Name;
                    bookParms[2].Value = tempInvoiceBookEntity.Description;
                    bookParms[3].Value = tempInvoiceBookEntity.CreateUser;
                    bookParms[4].Value = tempInvoiceBookEntity.InvoiceCode;
                    bookParms[5].Value = tempInvoiceBookEntity.InvoiceNumStart;
                    bookParms[6].Value = tempInvoiceBookEntity.InvoiceNumEnd;
                    bookParms[7].Value = tempInvoiceBookEntity.InvoiceTotal;
                    bookParms[8].Value = tempInvoiceBookEntity.IsLock;
                    bookParms[9].Value = tempInvoiceBookEntity.IsDelete;
                    bookParms[10].Value = tempInvoiceBookEntity.CompanyID;
                    bookParms[11].Value = tempInvoiceBookEntity.Type;
                    

                    //private string SQL_INSERT_INVOICE_BOOK = " INSERT INTO ch_fee_invoicebooks(GID,NAME,DESCRIPTION,CREATEUSER,CREATETIME,INVOICECODE,INVOICENUMSTART,INVOICENUMEND,INVOICETOTAL,ISLOCK,ISDELETE,COMPANYID,TYPE) "
                    //+ " VALUES(@gid,@name,@description,@create_user,GETDATE(),@invoice_code,@invoice_num_start,@invoice_num_end,@invoice_total,@is_lock,@is_delete,@company_id,@type) ";

                    SqlHelper.ExecuteNonQuery(sqlTran, CommandType.Text, SQL_INSERT_INVOICE_BOOK, bookParms);

                    SqlParameter[] itemParms = new SqlParameter[] { 
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_GID,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_BOOK_ID,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_INVOICE_NUM,SqlDbType.VarChar,200),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_CREATE_USER,SqlDbType.VarChar,36),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_IS_LOCK,SqlDbType.Bit),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_IS_DELETE,SqlDbType.Bit),
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_IS_MAKE_OUT,SqlDbType.Bit)
                    };

                    SqlParameter[] sameParms = new SqlParameter[] { 
                        new SqlParameter(PARM_INVOICE_BOOK_ITEM_INVOICE_NUM,SqlDbType.VarChar,200)
                    };

                    
                    foreach (InvoiceBookItemEntity itemEntity in tempInvoiceBookEntity.InvoiceBookItemEntities)
                    {
                        sameParms[0].Value = itemEntity.InvoiceNum;
                        
                        //private string SQL_SELECT_SAME_INVOICE_NUM = " SELECT COUNT(*) FROM ch_fee_invoiceitems WHERE INVOICENUM = @invoice_num AND ISDELETE <> 1 ";
                        int iSameStatus = (int)SqlHelper.ExecuteScalar(sqlTran, CommandType.Text, SQL_SELECT_SAME_INVOICE_NUM, sameParms);

                        if (iSameStatus > 0)
                        {
                            iResult = -4;//已有发票明细，不能重复添加
                            sqlTran.Rollback();
                            return iResult;
                            //throw execError;
                        }
                        itemParms[0].Value = itemEntity.GID;
                        itemParms[1].Value = itemEntity.BookID;
                        itemParms[2].Value = itemEntity.InvoiceNum;
                        itemParms[3].Value = itemEntity.CreateUser;
                        itemParms[4].Value = itemEntity.IsLock;
                        itemParms[5].Value = itemEntity.IsDelete;
                        itemParms[6].Value = itemEntity.IsMakeOut;

                        
                        //private string SQL_INSERT_INVOICE_BOOK_ITEM = " INSERT INTO ch_fee_invoiceitems(GID, BOOKID, INVOICENUM, CREATEUSER, CREATETIME, ISLOCK, ISDELETE, ISMAKEOUT) VALUES(@gid,@book_id,@invoice_num,@create_user,GETDATE(),@is_lock,@is_delete,@is_makeout)";

                        SqlHelper.ExecuteNonQuery(sqlTran, CommandType.Text, SQL_INSERT_INVOICE_BOOK_ITEM, itemParms);
                    }
                    //事务提交
                    sqlTran.Commit();

                    iResult = 1;//状态为1表示插入成功
                }
                catch (Exception execError)
                {
                    iResult = -1;//有异常,插入失败
                    sqlTran.Rollback();
                    iResult = -2;//插入异常,事务已回滚成功
                    throw execError;
                }
                finally
                {
                    SqlHelper.CloseConnection();
                }
            }
            return iResult;
        }
        #endregion

        #region 获取SQL语句查询数据集
        /// <summary>
        /// 获取SQL语句查询数据集
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns></returns>
        public DataSet GetExcuteSql(string strSql)
        {
            DataSet tempSet = new DataSet();

            tempSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
            return tempSet;
        }
        #endregion

        #region
        /// <summary>
        /// 验证字段值是否已经存在
        /// </summary>
        /// <returns>值1表示已经存在 值为0表示不存在</returns>
        public int ValidateInvoiceCode(string tempInvoiceCode)
        {
            int iResult = 0;

            using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
            {
                SqlParameter[] parms = new SqlParameter[]{
                    new SqlParameter(PARM_INVOICE_BOOK_INVOICE_CODE,SqlDbType.VarChar,200),
                };

                parms[0].Value = tempInvoiceCode;

                iResult = (int)SqlHelper.ExecuteScalar(conn, CommandType.Text, SQL_SELECT_INVOICE_BOOK_INVOICE_CODE, parms);
            }
            return iResult;
        }
        #endregion
    }
}