/*
  Copyright 2010-2011 Grégory Soutadé

  This file is part of KissCount.

  KissCount 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 3 of the License, or
  (at your option) any later version.

  KissCount 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 KissCount.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KISSCOUNT_H
#define KISSCOUNT_H

#include <fstream>
#include <iostream>
#include <list>

#include <model/model.h>
#include <view/wxUI.h>

#include <wx/display.h>

#define APP_VERSION "v0.2_dev"

class wxUI;
class Database;

class KissCount
{
public:
    KissCount(const char* bdd_filename);
    ~KissCount();

    std::list<wxString> GetUsers();
    bool IsValidUser(const wxString& user, const wxString& password);
    void LoadUser(const wxString& user);
    User* GetUser();
    void ChangePassword(const wxString& password);
    bool UserExists(const wxString& name);
    void ChangeName(const wxString& name);
    void NewUser(const wxString& name);

    void LoadYear(int year, bool force=false);

    wxString AddOperation(Operation& op);
    void UpdateOperation(Operation& op);
    void DeleteOperation(Operation& op);
    void DeleteOperations(int month, int year);
    double MetaAmount(const wxString& id);
    double MetaPositiveAmount(const wxString& id);

    double GetAccountAmount(const wxString& id, int month, int year);
    void SetAccountAmount(int month, int year, const wxString& accountId, double value);
    double CalcAccountAmount(const wxString& id, int month, int year, bool* had_values);

    wxString AddAccount(Account& ac);
    void UpdateAccount(Account& ac);
    void DeleteAccount(Account& ac);
    void AddSharedAccount(Account& ac, const wxString& granted);
    void RemoveSharedAccount(Account& ac, const wxString& granted);
    std::map<wxString, wxString> getSharedAccountOwners(const wxString& account);
    wxString getSharedAccountOwner(const wxString& account);

    wxString AddCategory(Category& category);
    void UpdateCategory(Category& category);
    void DeleteCategory(Category& category);

    std::map<int, std::vector<int> > GetAllOperations();

    void GenerateMonth(int monthFrom, int yearFrom, int monthTo, int yearTo);
    void KillMe();

    void SetLanguage(wxLanguage language);
    void SetOperationOrder(const wxString& order);

    std::vector<Operation>* Search(wxString* description, wxDateTime* dateFrom, wxDateTime* dateTo,
                                   wxString* amountFrom, wxString* amountTo,
                                   std::vector<wxString> categories, int types, std::vector<wxString> accounts);

    bool SearchPreviousOperation(Operation* res, Operation& op, int month, int year);

    void GetStats(int monthFrom, int yearFrom, int monthTo, int yearTo, 
                  std::map<wxString, std::map<int, std::map<int, double> > >* accountAmounts, 
                  std::map<wxString, double>* categories);

    void GetMonthStats(int month, int year, int nbDays,
                       std::map<wxString, std::vector<double> >* operations,
                       std::map<wxString, double>* categories);

    std::map<wxString, double>* GetNotChecked(int month, int year);

    static wxFont ExtractFont(wxString strFont);
    static wxString CompactFont(const wxFont& font);

private:
    wxUI* _wxUI;
    Database* _db;
    User* _user;
};

#endif