#include "sdk_precomp.h"
#include <wx/xrc/xmlres.h>
#include <wx/intl.h>
#include <wx/listbox.h>
#include <wx/button.h>
#include <wx/textctrl.h>
#include <wx/textdlg.h>
#include <wx/msgdlg.h>
#include "projectsfilemasksdlg.h"

BEGIN_EVENT_TABLE(ProjectsFileMasksDlg, wxDialog)
    EVT_UPDATE_UI( -1, ProjectsFileMasksDlg::OnUpdateUI)
	EVT_BUTTON(XRCID("btnAdd"), ProjectsFileMasksDlg::OnAdd)
	EVT_BUTTON(XRCID("btnEdit"), ProjectsFileMasksDlg::OnEdit)
	EVT_BUTTON(XRCID("btnDelete"), ProjectsFileMasksDlg::OnDelete)
	EVT_LISTBOX(XRCID("lstCategories"), ProjectsFileMasksDlg::OnListChanged)
END_EVENT_TABLE()

ProjectsFileMasksDlg::ProjectsFileMasksDlg(wxWindow* parent, FilesGroupsAndMasks* fgam)
	: m_FileGroups(*fgam), // store a local copy, so if we press "Cancel", we can revert to the original...
	m_pOrigFileGroups(fgam),
	m_LastListSelection(0)
{
	wxXmlResource::Get()->LoadDialog(this, parent, _T("dlgProjectsFileMasks"));

	RebuildList();
}

ProjectsFileMasksDlg::~ProjectsFileMasksDlg()
{
	//dtor
}

void ProjectsFileMasksDlg::RebuildList()
{
	wxListBox* pList = XRCCTRL(*this, "lstCategories", wxListBox);
	pList->Clear();
	for (unsigned int i = 0; i < m_FileGroups.GetGroupsCount(); ++i)
	{
		pList->Append(m_FileGroups.GetGroupName(i));
	}
	if (pList->GetCount() != 0)
	{
		pList->SetSelection(m_LastListSelection);
		ListChange();
	}
}

void ProjectsFileMasksDlg::ListChange()
{
	wxTextCtrl* pText = XRCCTRL(*this, "txtFileMasks", wxTextCtrl);
	int sel = XRCCTRL(*this, "lstCategories", wxListBox)->GetSelection();

	if (sel != m_LastListSelection)
	{
		// switching group; see if the user changed the masks...
		if (pText->GetValue() != m_FileGroups.GetFileMasks(m_LastListSelection))
			m_FileGroups.SetFileMasks(m_LastListSelection, pText->GetValue());
	}

	pText->SetValue(m_FileGroups.GetFileMasks(sel));
	m_LastListSelection = sel;
}

void ProjectsFileMasksDlg::OnUpdateUI(wxUpdateUIEvent& event)
{
	int sel = XRCCTRL(*this, "lstCategories", wxListBox)->GetSelection();

	XRCCTRL(*this, "btnEdit", wxButton)->Enable(sel >= 0);
	XRCCTRL(*this, "btnDelete", wxButton)->Enable(sel >= 0);
}

void ProjectsFileMasksDlg::OnAdd(wxCommandEvent& event)
{
    wxString groupName = wxGetTextFromUser(_("Enter the new group name:"),
                                            _("New group"));
	if (groupName.IsEmpty())
		return;
	m_FileGroups.AddGroup(groupName);
	wxListBox* pList = XRCCTRL(*this, "lstCategories", wxListBox);
	pList->Append(groupName);
	pList->SetSelection(pList->GetCount() - 1);
	ListChange();
	XRCCTRL(*this, "txtFileMasks", wxTextCtrl)->SetFocus();
}

void ProjectsFileMasksDlg::OnEdit(wxCommandEvent& event)
{
	wxListBox* pList = XRCCTRL(*this, "lstCategories", wxListBox);
	wxString oldName = pList->GetStringSelection();
    wxString groupName = wxGetTextFromUser(_("Rename the group:"),
                                            _("Edit group"), oldName);
	if (!groupName.IsEmpty() && groupName != oldName)
	{
		m_FileGroups.RenameGroup(pList->GetSelection(), groupName);
		pList->SetString(pList->GetSelection(), groupName);
	}
}

void ProjectsFileMasksDlg::OnDelete(wxCommandEvent& event)
{
	wxListBox* pList = XRCCTRL(*this, "lstCategories", wxListBox);
	wxString name = pList->GetStringSelection();
    wxString caption;
    caption.Printf(_("Are you sure you want to delete the group \"%s\"?"), name.c_str());
    wxMessageDialog dlg(this,
                        caption,
                        _("Confirmation"),
                        wxYES_NO | wxNO_DEFAULT | wxCENTRE | wxICON_QUESTION);
    if (dlg.ShowModal() == wxID_NO)
        return;
	m_FileGroups.DeleteGroup(pList->GetSelection());
	RebuildList();
}

void ProjectsFileMasksDlg::OnListChanged(wxCommandEvent& event)
{
	ListChange();
}

void ProjectsFileMasksDlg::EndModal(int retCode)
{
	if (retCode == wxID_OK)
	{
		wxTextCtrl* pText = XRCCTRL(*this, "txtFileMasks", wxTextCtrl);
		if (pText->GetValue() != m_FileGroups.GetFileMasks(m_LastListSelection))
			m_FileGroups.SetFileMasks(m_LastListSelection, pText->GetValue());

		m_pOrigFileGroups->CopyFrom(m_FileGroups);
	}

	wxDialog::EndModal(retCode);
}