/*
  Copyright 2010 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/>.
*/

#include "User.h"

User::~User()
{
    std::map<unsigned int, std::map<unsigned int, std::vector<Operation> >* >::iterator it;

    for (it = _operations.begin(); it != _operations.end(); it++)
    {
        if (_operations[it->first])
	{
            delete it->second;
	}
    }
}

Category User::GetCategory(wxString& catId)
{
    Category cat;
    std::vector<Category>::iterator it;

    for (it=_categories.begin(); it !=_categories.end(); it++)
        if (it->id == catId)
            return *it;

    cat.id = wxT("0");
    cat.parent = wxT("0");
    cat.name = _("Unknown");
    cat.font = wxT("");
    cat.backcolor = wxColour(0xFF, 0xFF, 0xFF);
    cat.forecolor = wxColour(0x00, 0x00, 0x00);

    return cat;
}

wxString User::GetCategoryName(wxString& catId)
{
    std::vector<Category>::iterator it;
    for (it=_categories.begin(); it !=_categories.end(); it++)
        if (it->id == catId)
            return it->name;

    return _("Unknown") ;
}

wxString User::GetCategoryId(wxString& catName)
{
    std::vector<Category>::iterator it;
    for (it=_categories.begin(); it !=_categories.end(); it++)
        if (it->name == catName)
            return it->id;

    return wxT("0") ;
}

const wxFont& User::GetCategoryFont(wxString& catId)
{
    wxFont f;

    for (unsigned int i=0; i<_categories.size(); i++)
        if (_categories[i].id == catId)
            return _categoriesFonts[i];

    return f;
}

wxString User::GetAccountName(const wxString& accountId)
{
    std::vector<Account>::iterator it;
    for (it=_accounts.begin(); it !=_accounts.end(); it++)
        if (it->id == accountId)
            return it->name;

    return _("Unknown") ;
}

wxString User::GetAccountId(wxString& accountName)
{
    std::vector<Account>::iterator it;
    for (it=_accounts.begin(); it !=_accounts.end(); it++)
        if (it->name == accountName)
            return it->id;

    return wxT("0") ;
}

int User::GetCategoriesNumber()
{
    return _categories.size();
}

int User::GetAccountsNumber()
{
    return _accounts.size();
}

int User::GetOperationsNumber(int month, int year)
{
    return (*_operations[year])[month].size();
}

wxLanguage User::GetLanguage()
{
    wxString res = _preferences[wxT("language")];
    long val;

    if (!res.Length())
        return wxLANGUAGE_ENGLISH ;
  
    res.ToLong(&val);
  
    return (wxLanguage)val;
}

void User::LinkOrUnlinkOperation(Operation& op)
{
    std::vector<Operation>::iterator it;

    // Not Linked
    if (!op.transfert.Length())
    {
        for (it = (*_operations[op.year])[op.month].begin(); it != (*_operations[op.year])[op.month].end(); it++)
	{
            if (it->id != op.id && it->transfert == op.id)
	    {
                it->transfert = wxT("");
                return;
	    }
	}
    }
    // Linked
    else
    {
        for (it = (*_operations[op.year])[op.month].begin(); it != (*_operations[op.year])[op.month].end(); it++)
	{
            if (it->id != op.id && it->id == op.transfert)
	    {
                it->transfert = op.id;
                return;
	    }
	}
        op.transfert = wxT("");
    }
}

void User::Group(const Operation& op)
{
    std::vector<Operation>::iterator it;
    std::vector<wxString>::iterator it2;

    for (it = (*_operations[op.year])[op.month].begin(); it != (*_operations[op.year])[op.month].end(); it++)
    {
        if (it->id == op.parent)
	{
	    for (it2 = it->childs.begin(); it2 != it->childs.end(); it2++)
		if (*it2 == op.id)
		    break;
	    // Already into childs
            if (it2 != it->childs.end()) return;
	    it->childs.push_back(op.id);
	    break;
	}
    }
}

void User::UnGroup(const Operation& op)
{
    std::vector<Operation>::iterator it;
    std::vector<wxString>::iterator it2;

    for (it = (*_operations[op.year])[op.month].begin(); it != (*_operations[op.year])[op.month].end(); it++)
    {
        if (it->id == op.parent)
	{
	    for (it2 = it->childs.begin(); it2 != it->childs.end(); it2++)
		if (*it2 == op.id)
		{
		    it->childs.erase(it2);
		    return;
		}
	}
    }
}

void User::ResolveGroups(int year)
{
    unsigned int i;
    std::map<unsigned int, std::vector<Operation> >::iterator it;

    for (it = _operations[year]->begin(); it != _operations[year]->end(); it++)
    {
	for (i=0; i<it->second.size(); i++)
	    if (it->second[i].parent.Length())
		Group(((*_operations[year])[it->first])[i]);
    }
}