/*
  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/>.
*/

#include "ExportPanel.h"

enum {EXPORT_ID=1, SEARCH_ID, GRID_ID};

BEGIN_EVENT_TABLE(ExportPanel, wxPanel)
EVT_BUTTON(EXPORT_ID, ExportPanel::OnButtonExport)
EVT_BUTTON(SEARCH_ID, ExportPanel::OnButtonSearch)
EVT_SHOW(ExportPanel::OnShow)
END_EVENT_TABLE()

ExportPanel::ExportPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, parent), _operations(0)
{
    DEFAULT_FONT(font);
    std::vector<Account>::iterator accountIt;
    std::vector<Category>::iterator categoryIt;
    wxDateTime firstOfMonth;
    wxRect rect = wxDisplay().GetGeometry();

    wxBoxSizer *vbox = new wxBoxSizer(wxVERTICAL);
    wxBoxSizer *vbox2 = new wxBoxSizer(wxVERTICAL);
    wxBoxSizer *hbox = new wxBoxSizer(wxHORIZONTAL);

    SetSizer(vbox);
  
    _searchButton = new wxButton(this, SEARCH_ID, _("Search"));

    _banner = new SearchBanner(kiss, this, this, OnEnter);

    vbox->Add(_banner, 0, wxGROW|wxALL, 5);
    vbox->Add(_searchButton, 0, wxALL, 5);

    _grid = new GridAccount(_kiss, this, GRID_ID, false, false, false);

    hbox->Add(_grid, 0, wxGROW|wxALL, 5);

    _exportButton = new wxButton(this, EXPORT_ID, _("Export"));

    vbox2->Add(_exportButton, wxALL, 15);

    hbox->Add(vbox2, 0, wxALL, 15);

    vbox->Add(hbox, 0, wxGROW|wxALL, 5);

    Fit();

    SetMinSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
    SetMaxSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
    SetScrollbars(10, 10, 100/10, 100/10);
}

ExportPanel::~ExportPanel()
{
}

KissPanel* ExportPanel::CreatePanel()
{
    return new ExportPanel(_kiss, _wxUI);
}

wxBitmapButton* ExportPanel::GetButton(int id)
{
    if (!_KissButton)
	_KissButton = new wxBitmapButton(_wxUI, id, wxBitmap(wxT(EXPORT_ICON), wxBITMAP_TYPE_PNG), wxDefaultPosition, wxSize(128, 128));

    return _KissButton;
}

wxString ExportPanel::GetToolTip()
{
    return _("Export");
}

void ExportPanel::OnEnter(void* caller, wxCommandEvent& event)
{
    ExportPanel* _this = (ExportPanel*) caller;

    _this->OnButtonExport(event);
}

void ExportPanel::OnButtonSearch(wxCommandEvent& event)
{
    _operations = _banner->Search();

    if (!_operations) return;

    if (_operations->size() > 1)
        wxMessageBox(wxString::Format(wxT("%d"), _operations->size()) + _(" entries found"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
    else if (_operations->size() == 1)
        wxMessageBox(_("1 entry found"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
    else
    {
        wxMessageBox(_("No entry found"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
        return;
    }

    _grid->LoadOperations(_operations, 0, 0);

    _wxUI->Layout();
}

void ExportPanel::OnButtonExport(wxCommandEvent& event)
{
    if (!_operations || !_operations->size())
    {
        wxMessageBox(_("No operation to save"), wxT("Error"), wxICON_ERROR | wxOK);
	return;
    }

    wxFileDialog saveFileDialog(this, _("Save as"), wxT(""), wxT(""),
				_kiss->GetExportEngineExtensions(), wxFD_SAVE|wxFD_OVERWRITE_PROMPT);

    if (saveFileDialog.ShowModal() == wxID_CANCEL)
	return;

    _exportEngine = _kiss->GetExportEngine(saveFileDialog.GetPath());

    if (!_exportEngine)
    {
	wxMessageBox(_("Any engine can process this file !"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
	
	return ;
    }

    if (_exportEngine->SaveFile(_operations))
        wxMessageBox(_("Operations successfuly saved"), wxT("KissCount"), wxICON_INFORMATION | wxOK);
    else
        wxMessageBox(_("Failed to save operations"), wxT("Error"), wxICON_ERROR | wxOK);

}

void ExportPanel::OnShow(wxShowEvent& event)
{
    _wxUI->SetTitle(_("KissCount - Export"));
}