/***************************************************************************
                          imymoneyserialize.h  -  description
                             -------------------
    begin                : Fri May 10 2002
    copyright            : (C) 2000-2002 by Michael Edwardes
    email                : mte@users.sourceforge.net
                           Javier Campos Morales <javi_c@users.sourceforge.net>
                           Felix Rodriguez <frodriguez@users.sourceforge.net>
                           John C <thetacoturtle@users.sourceforge.net>
                           Thomas Baumgart <ipwizard@users.sourceforge.net>
                           Kevin Tambascio <ktambascio@users.sourceforge.net>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef IMYMONEYSERIALIZE_H
#define IMYMONEYSERIALIZE_H

// ----------------------------------------------------------------------------
// QT Includes

#include <QString>
#include <QList>

// ----------------------------------------------------------------------------
// Project Includes

#include <mymoneyutils.h>
#include <mymoneyinstitution.h>
#include <mymoneyaccount.h>
#include <mymoneytransaction.h>
#include <mymoneypayee.h>
#include <mymoneyscheduled.h>
#include <mymoneytransactionfilter.h>
#include <mymoneysecurity.h>
#include <mymoneyprice.h>
#include <mymoneyreport.h>
#include <mymoneybudget.h>
#include "mymoneystoragesql.h"

/**
  * @author Thomas Baumgart
  */

/**
  * This class represents the interface to serialize a MyMoneyStorage object
  */
class IMyMoneySerialize
{
public:
  IMyMoneySerialize();
  virtual ~IMyMoneySerialize();

  // general get functions
  virtual const MyMoneyPayee user(void) const = 0;
  virtual const QDate creationDate(void) const = 0;
  virtual const QDate lastModificationDate(void) const = 0;
  virtual unsigned int currentFixVersion(void) const = 0;
  virtual unsigned int fileFixVersion(void) const = 0;

  // general set functions
  virtual void setUser(const MyMoneyPayee& val) = 0;
  virtual void setCreationDate(const QDate& val) = 0;
  virtual void setFileFixVersion(const unsigned int v) = 0;
  /**
   * This method is used to get a SQL reader for subsequent database access
   */
  virtual KSharedPtr <MyMoneyStorageSql> connectToDatabase
  (const KUrl& url) = 0;
  /**
    * This method is used when a database file is open, and the data is to
    * be saved in a different file or format. It will ensure that all data
    * from the database is available in memory to enable it to be written.
    */
  virtual void fillStorage() = 0;

  /**
    * This method is used to set the last modification date of
    * the storage object. It also clears the dirty flag and should
    * therefor be called as last operation when loading from a
    * file.
    *
    * @param val QDate of last modification
    */
  virtual void setLastModificationDate(const QDate& val) = 0;

  /**
    * This method returns a list of accounts inside the storage object.
    *
    * @param list reference to QList receiving the account objects
    *
    * @note The standard accounts will not be returned
    */
  virtual void accountList(QList<MyMoneyAccount>& list) const = 0;

  /**
    * This method returns a list of the institutions
    * inside a MyMoneyStorage object
    *
    * @return QMap containing the institution information
    */
  virtual const QList<MyMoneyInstitution> institutionList(void) const = 0;

  /**
    * This method is used to pull a list of transactions from the file
    * global transaction pool. It returns all those transactions
    * that match the filter passed as argument. If the filter is empty,
    * the whole journal will be returned.
    *
    * @param list reference to QList<MyMoneyTransaction> receiving
    *             the set of transactions
    * @param filter MyMoneyTransactionFilter object with the match criteria
    */
  virtual void transactionList(QList<MyMoneyTransaction>& list, MyMoneyTransactionFilter& filter) const = 0;


  /**
   * This method returns whether a given transaction is already in memory, to avoid
   * reloading it from the database
   */
  virtual bool isDuplicateTransaction(const QString&) const = 0;
  /**
    * This method returns a list of the payees
    * inside a MyMoneyStorage object
    *
    * @return QList<MyMoneyPayee> containing the payee information
    */
  virtual const QList<MyMoneyPayee> payeeList(void) const = 0;

  /**
    * This method returns a list of the scheduled transactions
    * inside a MyMoneyStorage object. In order to retrieve a complete
    * list of the transactions, all arguments should be used with their
    * default arguments.
    */
  virtual const QList<MyMoneySchedule> scheduleList(const QString& = QString(),
      const MyMoneySchedule::typeE = MyMoneySchedule::TYPE_ANY,
      const MyMoneySchedule::occurrenceE = MyMoneySchedule::OCCUR_ANY,
      const MyMoneySchedule::paymentTypeE = MyMoneySchedule::STYPE_ANY,
      const QDate& = QDate(),
      const QDate& = QDate(),
      const bool = false) const = 0;

  /**
   * This method returns a list of security objects that the engine has
   * knowledge of.
   */
  virtual const QList<MyMoneySecurity> securityList(void) const = 0;

  /**
    * This method is used to return the standard liability account
    * @return MyMoneyAccount liability account(group)
    */
  virtual const MyMoneyAccount liability(void) const = 0;

  /**
    * This method is used to return the standard asset account
    * @return MyMoneyAccount asset account(group)
    */
  virtual const MyMoneyAccount asset(void) const = 0;

  /**
    * This method is used to return the standard expense account
    * @return MyMoneyAccount expense account(group)
    */
  virtual const MyMoneyAccount expense(void) const = 0;

  /**
    * This method is used to return the standard income account
    * @return MyMoneyAccount income account(group)
    */
  virtual const MyMoneyAccount income(void) const = 0;

  /**
    * This method is used to return the standard equity account
    * @return MyMoneyAccount equity account(group)
    */
  virtual const MyMoneyAccount equity(void) const = 0;

  /**
    * This method is used to create a new account
    *
    * An exception will be thrown upon error conditions.
    *
    * @param account MyMoneyAccount filled with data
    */
  virtual void addAccount(MyMoneyAccount& account) = 0;

  /**
    * This method is used to add one account as sub-ordinate to another
    * (parent) account. The objects that are passed will be modified
    * accordingly.
    *
    * An exception will be thrown upon error conditions.
    *
    * @param parent parent account the account should be added to
    * @param account the account to be added
    *
    * @deprecated This method is only provided as long as we provide
    *             the version 0.4 binary reader. As soon as we deprecate
    *             this compatibility mode this method will disappear from
    *             this interface!
    */
  virtual void addAccount(MyMoneyAccount& parent, MyMoneyAccount& account) = 0;

  /**
    * This method is used to create a new payee
    *
    * An exception will be thrown upon error conditions
    *
    * @param payee MyMoneyPayee reference to payee information
    *
    * @deprecated This method is only provided as long as we provide
    *             the version 0.4 binary reader. As soon as we deprecate
    *             this compatibility mode this method will disappear from
    *             this interface!
    *
    */
  virtual void addPayee(MyMoneyPayee& payee) = 0;

  /**
    * Adds an institution to the storage. A
    * respective institution-ID will be generated within this record.
    * The ID is stored as QString in the object passed as argument.
    *
    * An exception will be thrown upon error conditions.
    *
    * @param institution The complete institution information in a
    *        MyMoneyInstitution object
    *
    * @deprecated This method is only provided as long as we provide
    *             the version 0.4 binary reader. As soon as we deprecate
    *             this compatibility mode this method will disappear from
    *             this interface!
    */
  virtual void addInstitution(MyMoneyInstitution& institution) = 0;

  /**
    * Adds a transaction to the file-global transaction pool. A respective
    * transaction-ID will be generated within this record. The ID is stored
    * as QString with the object.
    *
    * An exception will be thrown upon error conditions.
    *
    * @param transaction reference to the transaction
    * @param skipAccountUpdate if set, the transaction lists of the accounts
    *        referenced in the splits are not updated. This is used for
    *        bulk loading a lot of transactions but not during normal operation.
    *        Refreshing the account's transaction list can be done using
    *        refreshAllAccountTransactionList().
    *
    * @deprecated This method is only provided as long as we provide
    *             the version 0.4 binary reader. As soon as we deprecate
    *             this compatibility mode this method will disappear from
    *             this interface!
    */
  virtual void addTransaction(MyMoneyTransaction& transaction, const bool skipAccountUpdate = false) = 0;

  virtual void loadAccounts(const QMap<QString, MyMoneyAccount>& map) = 0;
  virtual void loadTransactions(const QMap<QString, MyMoneyTransaction>& map) = 0;
  virtual void loadInstitutions(const QMap<QString, MyMoneyInstitution>& map) = 0;
  virtual void loadPayees(const QMap<QString, MyMoneyPayee>& map) = 0;
  virtual void loadSchedules(const QMap<QString, MyMoneySchedule>& map) = 0;
  virtual void loadSecurities(const QMap<QString, MyMoneySecurity>& map) = 0;
  virtual void loadCurrencies(const QMap<QString, MyMoneySecurity>& map) = 0;
  virtual void loadReports(const QMap<QString, MyMoneyReport>& reports) = 0;
  virtual void loadBudgets(const QMap<QString, MyMoneyBudget>& budgets) = 0;
  virtual void loadPrices(const MyMoneyPriceList& list) = 0;

  virtual unsigned long accountId(void) const = 0;
  virtual unsigned long transactionId(void) const = 0;
  virtual unsigned long payeeId(void) const = 0;
  virtual unsigned long institutionId(void) const = 0;
  virtual unsigned long scheduleId(void) const = 0;
  virtual unsigned long securityId(void) const = 0;
  virtual unsigned long reportId(void) const = 0;
  virtual unsigned long budgetId(void) const = 0;

  virtual void loadAccountId(const unsigned long id) = 0;
  virtual void loadTransactionId(const unsigned long id) = 0;
  virtual void loadPayeeId(const unsigned long id) = 0;
  virtual void loadInstitutionId(const unsigned long id) = 0;
  virtual void loadScheduleId(const unsigned long id) = 0;
  virtual void loadSecurityId(const unsigned long id) = 0;
  virtual void loadReportId(const unsigned long id) = 0;
  virtual void loadBudgetId(const unsigned long id) = 0;

  /**
    * This method is used to retrieve the whole set of key/value pairs
    * from the container. It is meant to be used for permanent storage
    * functionality. See MyMoneyKeyValueContainer::pairs() for details.
    *
    * @return QMap<QString, QString> containing all key/value pairs of
    *         this container.
    */
  virtual const QMap<QString, QString> pairs(void) const = 0;

  /**
    * This method is used to initially store a set of key/value pairs
    * in the container. It is meant to be used for loading functionality
    * from permanent storage. See MyMoneyKeyValueContainer::setPairs()
    * for details
    *
    * @param list const QMap<QString, QString> containing the set of
    *             key/value pairs to be loaded into the container.
    *
    * @note All existing key/value pairs in the container will be deleted.
    */
  virtual void setPairs(const QMap<QString, QString>& list) = 0;

  virtual const QList<MyMoneySchedule> scheduleListEx(int scheduleTypes,
      int scheduleOcurrences,
      int schedulePaymentTypes,
      QDate startDate,
      const QStringList& accounts = QStringList()) const = 0;

  /**
    * This method is used to retrieve the list of all currencies
    * known to the engine.
    *
    * An exception will be thrown upon erronous situations.
    *
    * @return QList of all MyMoneySecurity objects representing a currency.
    */
  virtual const QList<MyMoneySecurity> currencyList(void) const = 0;

  /**
    * This method is used to retrieve the list of all reports
    * known to the engine.
    *
    * An exception will be thrown upon erronous situations.
    *
    * @return QList of all MyMoneyReport objects.
    */
  virtual const QList<MyMoneyReport> reportList(void) const = 0;

  /**
    * This method is used to retrieve the list of all budgets
    * known to the engine.
    *
    * An exception will be thrown upon erronous situations.
    *
    * @return QList of all MyMoneyBudget objects.
    */
  virtual const QList<MyMoneyBudget> budgetList(void) const = 0;


  /**
    * This method adds a price entry to the price list.
    */
  virtual void addPrice(const MyMoneyPrice& price) = 0;

  /**
    * This method returns a list of all prices.
    *
    * @return MyMoneyPriceList of all MyMoneyPrice objects.
    */
  virtual const MyMoneyPriceList priceList(void) const = 0;

  /**
    * This method recalculates the balances of all accounts
    * based on the transactions stored in the engine.
    */
  virtual void rebuildAccountBalances(void) = 0;

};

#endif
