#ifndef BZS_DB_PROTOCOL_TDAP_CLIENT_SERIALIZEER_H
#define BZS_DB_PROTOCOL_TDAP_CLIENT_SERIALIZEER_H
/*=================================================================
   Copyright (C) 2014 BizStation Corp All rights reserved.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.
=================================================================*/
#include <bzs/db/protocol/tdap/client/activeTable.h>
#include <sstream>

#ifdef LIB_TDCLSTMT
#define DLLLIBSTMT AGRPACK
#else
#ifdef BCB_32
#define DLLLIBSTMT AGRPACK
#else
#define DLLLIBSTMT // PACKAGE_IMPORT
#endif
#endif // LIB_TDCLSTMT

#if (defined(TRDCL_AUTOLINK) && !defined(LIB_TDCLSTMT))
#include "trdclcppautolink.h"
#define TD_STMT_LIB_NAME                                                       \
    LIB_PREFIX "tdclstmt" CPP_INTERFACE_VERSTR SHARED_LIB_EXTENTION
#pragma comment(lib, TD_STMT_LIB_NAME)
#endif // TRDCL_AUTOLINK

namespace bzs
{
namespace db
{
namespace protocol
{
namespace tdap
{
namespace client
{
/** @cond INTERNAL */
#define ID_READ_STMT 0
#define ID_READHASMANY_STMT 1
#define ID_GROUPBY_STMT 2
#define ID_ORDERBY_STMT 3
#define ID_REVORDER_STMT 4
#define ID_MATCHBY_STMT 5
#define ID_MAX_STMT 6

class DLLLIBSTMT executable
{
    friend struct queryStatementsImple;

public:
    virtual ~executable(){};
    virtual void execute(recordset& rs) = 0;
    void release();
    virtual const int typeID() const = 0;
};

class DLLLIBSTMT groupByStatement : public fieldNames, public executable
{
    struct queryStatementsImple* m_parent;
    friend class queryStatements;
    friend struct queryStatementsImple;
    std::vector<groupFuncBase*>* m_statements;

    template <class Archive>
    friend void serialize(Archive& ar, groupByStatement& q,
                          const unsigned int version);
    groupByStatement(const groupByStatement& r); // no implements
    groupByStatement& operator=(const groupByStatement& r); // no implements

public:
    enum eFunc
    {
        fsum,
        fcount,
        favg,
        fmin,
        fmax,
        ffirst,
        flast
    };
    groupByStatement();
    ~groupByStatement();

    groupFuncBase& addFunction(eFunc v, const fieldNames& targetNames,
                               const _TCHAR* resultName = NULL);
    groupFuncBase& function(int index);
    groupByStatement& reset();
    int size() const;
    void execute(recordset& rs);
    const int typeID() const { return ID_GROUPBY_STMT; };
    static groupByStatement* create();
};

#define MAX_FUNCTION_SIZE (int) groupByStatement::flast + 1

class DLLLIBSTMT matchByStatement : public recordsetQuery, public executable
{
    struct queryStatementsImple* m_parent;
    friend class queryStatements;
    friend struct queryStatementsImple;

public:
    void execute(recordset& rs);
    static matchByStatement* create();
    const int typeID() const { return ID_MATCHBY_STMT; };
};

class DLLLIBSTMT orderByStatement : public executable
{
    sortFields* m_sortFields;
    template <class Archive>
    friend void serialize(Archive& ar, orderByStatement& q,
                          const unsigned int version);
    orderByStatement(const orderByStatement& r); // no implements
    orderByStatement& operator=(const orderByStatement& r); // no implements
public:
    ~orderByStatement();
    orderByStatement();
    void execute(recordset& rs);
    void add(const _TCHAR* name, bool asc = true);
    orderByStatement& reset();
    int size() const;
    const sortField& get(int index) const;
    const int typeID() const { return ID_ORDERBY_STMT; };
    static orderByStatement* create();
};

class DLLLIBSTMT reverseOrderStatement : public executable
{
    //~reverseOrderStatement(){};
    // reverseOrderStatement():executable(){};

public:
    void execute(recordset& rs);
    const int typeID() const { return ID_REVORDER_STMT; };
    static reverseOrderStatement* create();
};

class DLLLIBSTMT readStatement : public fieldNames,
                                 public query,
                                 public executable
{
    friend struct queryStatementsImple;
    friend class queryStatements;

    struct queryStatementImple* m_impl;
    queryStatementImple* internalPtr() const;
    template <class Archive>
    friend void serialize(Archive& ar, readStatement& q,
                          const unsigned int version);
    readStatement(const readStatement& r); // no implements
    readStatement& operator=(const readStatement& r); // no implements
public:
    ~readStatement();
    readStatement();

    enum eReadType
    {
        opRead,
        opJoin,
        opOuterJoin
    };
    int getIndex() const;
    readStatement& index(int v);
    int getOption() const;
    readStatement& option(int v);
    const _TCHAR* getDatabaseUri() const;
    readStatement& databaseUri(const _TCHAR* v);
    const _TCHAR* getTableName() const;
    readStatement& tableName(const _TCHAR* v);
    eReadType getReadType() const;
    readStatement& readType(eReadType v);
    readStatement& alias(const _TCHAR* src, const _TCHAR* dst);
    readStatement& reset();
    int aliasCount() const;
    const _TCHAR* getAliasFirst(int index) const;
    const _TCHAR* getAliasSecond(int index) const;

    void execute(recordset& rs);
    const int typeID() const { return ID_READ_STMT; };
    static readStatement* create();
};

typedef std::vector<boost::shared_ptr<recordset> > recordsets;

class DLLLIBSTMT readHasMany : public readStatement
{
    struct readHasManyImple* m_readHasManyImpl;
    readHasManyImple* internalPtr() const;
    template <class Archive>
    friend void serialize(Archive& ar, readHasMany& q,
                          const unsigned int version);
    readHasMany(const readHasMany& r); // no implements
    readHasMany& operator=(const readHasMany& r); // no implements
public:
    ~readHasMany();
    readHasMany();
    client::recordsets& recordsets();
    void addkeyValueColumn(const _TCHAR* name);
    const _TCHAR* getkeyValueColumn(int index) const;
    int keyValueColumns() const;
    readHasMany& reset();
    void execute(recordset& rs);
    const int typeID() const { return ID_READHASMANY_STMT; };
    static readHasMany* create();
};

class executeListner
{
public:
    virtual void onExecuted(const executable* e, const recordset& rs) = 0;
};

class DLLLIBSTMT queryStatements
{
    struct queryStatementsImple* m_impl;
    queryStatementsImple* internalPtr() const;
    template <class Archive>
    friend void serialize(Archive& ar, queryStatements& q,
                          const unsigned int version);
    queryStatements(const queryStatements& r); // no implements
    queryStatements& operator=(const queryStatements& r); // no implements
    void* getPtr(const executable* e) const;

public:
    queryStatements(idatabaseManager& dbm);
    queryStatements(database* db);
    ~queryStatements();
    int getId() const;
    queryStatements& id(int v);
    const _TCHAR* getTitle() const;
    queryStatements& title(const _TCHAR* v);
    const _TCHAR* getDescription() const;
    queryStatements& description(const _TCHAR* v);
    executable* get(int index);
    void pop_back();

    readStatement* addRead(readStatement::eReadType type);
    readHasMany* addHasManyRead();
    groupByStatement* addGroupBy();
    orderByStatement* addOrderBy();
    matchByStatement* addMatchBy();
    reverseOrderStatement* addReverseOrder();
    int statementType(int index);

    readStatement* getReadStatement(executable* e);
    readHasMany* getReadHasMany(executable* e);
    groupByStatement* getGroupByStatement(executable* e);
    orderByStatement* getOrderByStatement(executable* e);
    matchByStatement* getMatchByStatement(executable* e);
    reverseOrderStatement* getReverseOrderStatement(executable* e);

    const readStatement* getReadStatement(const executable* e) const;
    const readHasMany* getReadHasMany(const executable* e) const;
    const groupByStatement* getGroupByStatement(const executable* e) const;
    const orderByStatement* getOrderByStatement(const executable* e) const;
    const matchByStatement* getMatchByStatement(const executable* e) const;
    const reverseOrderStatement*
    getReverseOrderStatement(const executable* e) const;

    void clear();
    int size() const;
    void save(const _TCHAR* filename);
    void load(const _TCHAR* filename);
    void save(std::stringstream& sf);
    void load(std::stringstream& sf);
    void execute(recordset& rs, const std::vector<std::_tstring>* values = NULL,
                 executeListner* listner = NULL);
    static queryStatements* create(idatabaseManager& dbm);
    static queryStatements* create(database* db);

    void release();
};

/** @endcond */

} // namespace client
} // namespace tdap
} // namespace protocol
} // namespace db
} // namespace bzs

#endif // BZS_DB_PROTOCOL_TDAP_CLIENT_SERIALIZEER_H