/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <com/sun/star/sdbc/XStatement.hpp>

#include <com/sun/star/sdbc/XWarningsSupplier.hpp>

#include <com/sun/star/sdbc/XCloseable.hpp>

#include <com/sun/star/sdbc/SQLWarning.hpp>

#include <com/sun/star/util/XCancellable.hpp>

#include <comphelper/proparrhlp.hxx>

#include <cppuhelper/compbase.hxx>

#include <cppuhelper/implbase2.hxx>

#include <cppuhelper/basemutex.hxx>

#include <connectivity/CommonTools.hxx>

#include <connectivity/sqlparse.hxx>

#include <file/FConnection.hxx>

#include <file/filedllapi.hxx>

#include <com/sun/star/lang/XServiceInfo.hpp>

#include <comphelper/propertycontainer.hxx>

#include <file/fanalyzer.hxx>

#include <TSortIndex.hxx>

#include <unotools/weakref.hxx>

namespace connectivity::file

{

    class OResultSet;

    class OFileTable;

    typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XWarningsSupplier,

                                               css::util::XCancellable,

                                               css::sdbc::XCloseable> OStatement_BASE;

    //************ Class: java.sql.Statement

    class OOO_DLLPUBLIC_FILE OStatement_Base :

                                    public  cppu::BaseMutex,

                                    public  OStatement_BASE,

                                    public  ::comphelper::OPropertyContainer,

                                    public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>

    {

    protected:

        std::vector<sal_Int32>                    m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time

        std::vector<sal_Int32>                    m_aParameterIndexes; // maps the parameter index to column index

        std::vector<sal_Int32>                    m_aOrderbyColumnNumber;

        std::vector<TAscendingOrder>              m_aOrderbyAscending;

        css::sdbc::SQLWarning                              m_aLastWarning;

        unotools::WeakReference< OResultSet>               m_xResultSet;   // The last ResultSet created

        css::uno::Reference< css::sdbc::XDatabaseMetaData> m_xDBMetaData;

        css::uno::Reference< css::container::XNameAccess>  m_xColNames; // table columns                                                          //  for this Statement

        connectivity::OSQLParser                    m_aParser;

        connectivity::OSQLParseTreeIterator         m_aSQLIterator;

        rtl::Reference<OConnection>                 m_pConnection;// The owning Connection object

        connectivity::OSQLParseNode*                m_pParseTree;

        std::unique_ptr<OSQLAnalyzer>               m_pSQLAnalyzer; //the sql analyzer used by the resultset

        rtl::Reference<OFileTable>                  m_pTable;       // the current table

        OValueRefRow                                m_aSelectRow;

        OValueRefRow                                m_aRow;

        OValueRefRow                                m_aEvaluateRow; // contains all values of a row

        ORefAssignValues                            m_aAssignValues; // needed for insert,update and parameters

                                                                // to compare with the restrictions

        OUString                                    m_aCursorName;

        sal_Int32                                   m_nMaxFieldSize;

        sal_Int32                                   m_nMaxRows;

        sal_Int32                                   m_nQueryTimeOut;

        sal_Int32                                   m_nFetchSize;

        sal_Int32                                   m_nResultSetType;

        sal_Int32                                   m_nFetchDirection;

        sal_Int32                                   m_nResultSetConcurrency;

        bool                                        m_bEscapeProcessing;

    protected:

        // initialize the column index map (mapping select columns to table columns)

        void createColumnMapping();

        // searches the statement for sort criteria

        void analyzeSQL();

        void setOrderbyColumn( connectivity::OSQLParseNode const * pColumnRef,

                               connectivity::OSQLParseNode const * pAscendingDescending);

        virtual void initializeResultSet(OResultSet* _pResult);

        /// @throws css::sdbc::SQLException

        /// @throws css::uno::RuntimeException

        void closeResultSet();

        void disposeResultSet();

        void GetAssignValues();

        void SetAssignValue(const OUString& aColumnName,

                               const OUString& aValue,

                               bool bSetNull = false,

                               sal_uInt32 nParameter=SQL_NO_PARAMETER);

        void ParseAssignValues( const std::vector< OUString>& aColumnNameList,

                                connectivity::OSQLParseNode* pRow_Value_Constructor_Elem, sal_Int32 nIndex);

        virtual void parseParamterElem(const OUString& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem);

        // factory method for resultset's

        virtual rtl::Reference<OResultSet> createResultSet() = 0;

        // OPropertyArrayUsageHelper

        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;

        // OPropertySetHelper

        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;

        virtual ~OStatement_Base() override;

    public:

        connectivity::OSQLParseNode* getParseTree() const { return m_pParseTree;}

        OStatement_Base(OConnection* _pConnection );

        OConnection* getOwnConnection() const { return m_pConnection.get(); }

        using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >;

        /// @throws css::sdbc::SQLException

        /// @throws css::uno::RuntimeException

        virtual void construct(const OUString& sql);

        // OComponentHelper

        virtual void SAL_CALL disposing() override;

        // XInterface

        //      virtual void SAL_CALL release() throw(css::uno::RuntimeException) = 0;

        virtual void SAL_CALL acquire() noexcept override;

        // XInterface

        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;

        //XTypeProvider

        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;

        // XPropertySet

        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;

        // XWarningsSupplier

        virtual css::uno::Any SAL_CALL getWarnings(  ) override;

        virtual void SAL_CALL clearWarnings(  ) override;

        // XCancellable

        virtual void SAL_CALL cancel(  ) override;

        // XCloseable

        virtual void SAL_CALL close(  ) override;

    };

    class OOO_DLLPUBLIC_FILE OStatement_BASE2 : public OStatement_Base

    {

    public:

        OStatement_BASE2(OConnection* _pConnection ) : OStatement_Base(_pConnection ) {}

        // OComponentHelper

        virtual void SAL_CALL disposing() override;

        // XInterface

        virtual void SAL_CALL release() noexcept override;

    };

    typedef ::cppu::ImplHelper2< css::sdbc::XStatement,css::lang::XServiceInfo > OStatement_XStatement;

    class OOO_DLLPUBLIC_FILE OStatement :

                        public OStatement_BASE2,

                        public OStatement_XStatement

    {

    protected:

        // factory method for resultset's

        virtual rtl::Reference<OResultSet> createResultSet() override;

    public:

        // a Constructor, that is needed for when Returning the Object is needed:

        OStatement( OConnection* _pConnection) : OStatement_BASE2( _pConnection){}

        DECLARE_SERVICE_INFO();

        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;

        virtual void SAL_CALL acquire() noexcept override;

        virtual void SAL_CALL release() noexcept override;

        // XStatement

        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ;

        virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ;

        virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ;

        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override ;

    };

}

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