/*
  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 "wxUI.h"

wxString months[12] ;
wxColour categoryColors[12] = {wxColour(0x00, 0x45, 0x86),
			       wxColour(0xFF, 0x3E, 0x0E),
			       wxColour(0xFF, 0xD3, 0x20),
			       wxColour(0x58, 0x9D, 0x1B),
			       wxColour(0x7E, 0x00, 0x21),
			       wxColour(0x83, 0xCC, 0xFF),
			       wxColour(0x31, 0x40, 0x04),
			       wxColour(0xB0, 0xCF, 0x00),
			       wxColour(0x4B, 0x1F, 0x6F),
			       wxColour(0xFF, 0x93, 0x0E),
			       wxColour(0xC5, 0x00, 0x0D),
			       wxColour(0x00, 0x84, 0xD1)};

wxUI::wxUI(KissCount* kiss, const wxString& title, const wxPoint& pos, const wxSize& size)
    : wxFrame(NULL, wxID_ANY, title, pos, size), _kiss(kiss), _buttonPanel(NULL), _accountPanel(NULL), _statsPanel(NULL), 
      _searchPanel(NULL), _preferencesPanel(NULL), _curPanel(NULL), _locale(NULL), _needReload(false)
{
    _hbox = new wxBoxSizer(wxVERTICAL);
    _buttonPanel = new ButtonPanel(_kiss, this);

    SetSizer(_hbox);

    _hbox->Add(_buttonPanel);
}

wxUI::~wxUI()
{
    if (_accountPanel) delete _accountPanel;  
    if (_preferencesPanel) delete _preferencesPanel;
    if (_searchPanel) delete _searchPanel;
    if (_statsPanel) delete _statsPanel;
    if (_locale) delete _locale;
}

bool wxUI::SetLanguage(long language)
{
    bool res = true;

    if (_locale) delete _locale;
    _locale = NULL;

    // load language if possible, fall back to english otherwise
    if(wxLocale::IsAvailable(language))
    {
        _locale = new wxLocale( language, wxLOCALE_CONV_ENCODING );
 
#ifdef __WXGTK__
        _locale->AddCatalogLookupPathPrefix(wxT("./ressources/po"));
#endif
 
        _locale->AddCatalog(wxT("french"));
        _locale->AddCatalog(wxT("kisscount"));

        _language = (wxLanguage) language;
    }

    if (_locale == NULL || !_locale->IsOk())
    {
        if (_locale) delete _locale;
        _locale = new wxLocale();

#ifdef __WXGTK__
        _locale->AddCatalogLookupPathPrefix(wxT("./ressources/po"));
#endif

        _locale->AddCatalog(wxT("kisscount"));
      
        _language = wxLANGUAGE_ENGLISH;
        res = false;
    }

    months[0] = _("january");
    months[1] = _("february");
    months[2] = _("march");
    months[3] = _("april");
    months[4] = _("may");
    months[5] = _("june");
    months[6] = _("july");
    months[7] = _("august");
    months[8] = _("september");
    months[9] = _("october");
    months[10] = _("november");
    months[11] = _("december") ;

    if (_buttonPanel)
        _buttonPanel->SetToolTips();

    return res;
}

void wxUI::ShowAccount()
{
    ShowPanel(_accountPanel);
}

void wxUI::ShowSearch()
{
    ShowPanel(_searchPanel);
}

void wxUI::ShowStats()
{
    ShowPanel(_statsPanel);
}

void wxUI::ShowPreferences()
{
    ShowPanel(_preferencesPanel);
}

void wxUI::ChangeUser()
{
    UsersDialog u(_kiss, this);
}

void wxUI::LoadUser()
{
    User* user = _kiss->GetUser();
    wxShowEvent event;

    if (_curPanel)
    {
        _hbox->Detach(_curPanel);
        _curPanel = NULL;
    }

    if (_accountPanel) 
        delete _accountPanel;

    if (_preferencesPanel)
        delete _preferencesPanel;

    if (_searchPanel)
        delete _searchPanel;

    if (_statsPanel)
        delete _statsPanel;

    if (user->_preferences[wxT("language")].Length())
        SetLanguage(user->GetLanguage());

    _accountPanel = new AccountPanel(_kiss, this);
    _statsPanel = new StatsPanel(_kiss, this);
    _searchPanel = new SearchPanel(_kiss, this);
    _preferencesPanel = new PreferencesPanel(_kiss, this);

    ShowPanel(_accountPanel);
    _accountPanel->OnShow(event);
}

void wxUI::ShowPanel(wxPanel* panel)
{
    int month, year=-1, account=0, preferences=0, search=0, stats=0;
    wxShowEvent event;

    if (!panel || (panel == _curPanel && !_needReload)) return;

    if (_curPanel)
    {
        _hbox->Detach(_curPanel);
        _curPanel->Hide();
    }

    if (_needReload)
    {
        if (panel == _accountPanel)
      	{
            account = 1;
            month = _accountPanel->_curMonth;
            year = _accountPanel->_curYear;
      	}
            
        if (panel == _preferencesPanel)
      	{
            preferences = 1;
      	}

        if (panel == _searchPanel)
      	{
            search = 1;
      	}

        if (panel == _statsPanel)
      	{
            stats = 1;
      	}

	delete _accountPanel;
	delete _preferencesPanel;
	delete _searchPanel;
	delete _statsPanel;

	_accountPanel = new AccountPanel(_kiss, this);
	if (year != -1)
        {
	    _kiss->LoadYear(year, true);
	    _accountPanel->ShowMonth(month, year);
        }
	_preferencesPanel = new PreferencesPanel(_kiss, this);
	_searchPanel = new SearchPanel(_kiss, this);
	_statsPanel = new StatsPanel(_kiss, this);

	if (account) 
        {
	    _accountPanel->OnShow(event);
	    panel = _accountPanel;
        }
	else if (preferences) 
        {
	    _preferencesPanel->OnShow(event);
	    panel = _preferencesPanel;
        }
	else if (search)
        {
	    _searchPanel->OnShow(event);
	    panel = _searchPanel;	    
        }
	else if (stats)
        {
	    _statsPanel->OnShow(event);
	    panel = _statsPanel;	    
        }

	_hbox->Detach(_accountPanel);
	_accountPanel->Hide();

        _needReload = false;
    }

    _curPanel = panel;
    _hbox->Add(panel);
    _curPanel->Show();
    Layout();
}

void wxUI::GenerateMonth(int month, int year)
{
    _accountPanel->GenerateMonth(month, year);
}

void wxUI::KillMe()
{
    if (_curPanel)
    {
        _hbox->Detach(_curPanel);
        _curPanel = NULL;
    }

    if (_accountPanel) 
        delete _accountPanel;

    if (_preferencesPanel)
        delete _preferencesPanel;

    if (_searchPanel)
        delete _searchPanel;

    _accountPanel = NULL;
    _preferencesPanel = NULL;
    _searchPanel = NULL;
}

void wxUI::NeedReload()
{
    _needReload = true;
}