/*
 * This file is part of the Code::Blocks IDE and licensed under the GNU General Public License, version 3
 * http://www.gnu.org/licenses/gpl-3.0.html
 *
 * $Revision$
 * $Id$
 * $HeadURL$
 */

#include "sdk.h"
#ifndef CB_PRECOMP
#include <wx/button.h>
#include <wx/checkbox.h>
#include <wx/listbox.h>
#include <wx/radiobox.h>
#include <wx/textctrl.h>
#include <wx/xrc/xmlres.h>
#include "globals.h"
#endif
#include <wx/filedlg.h>
#include "filefilters.h"
#include "editmimetypesdlg.h"

BEGIN_EVENT_TABLE(EditMimeTypesDlg, wxPanel)
    EVT_BUTTON(XRCID("btnNew"), EditMimeTypesDlg::OnNew)
    EVT_BUTTON(XRCID("btnDelete"), EditMimeTypesDlg::OnDelete)
    EVT_BUTTON(XRCID("btnBrowse"), EditMimeTypesDlg::OnBrowseProgram)
    EVT_RADIOBOX(XRCID("rbOpen"), EditMimeTypesDlg::OnActionChanged)
    EVT_LISTBOX(XRCID("lstWild"), EditMimeTypesDlg::OnSelectionChanged)
END_EVENT_TABLE()

EditMimeTypesDlg::EditMimeTypesDlg(wxWindow* parent, MimeTypesArray& array)
    : m_Array(array),
    m_Selection(-1),
    m_LastSelection(-1)
{
    //ctor
    wxXmlResource::Get()->LoadPanel(this, parent, _T("dlgEditFilesHandling"));
    FillList();
    UpdateDisplay();
}

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

void EditMimeTypesDlg::FillList()
{
    wxListBox* lst = XRCCTRL(*this, "lstWild", wxListBox);
    lst->Clear();
    for (size_t i = 0; i < m_Array.GetCount(); ++i)
    {
        cbMimeType* mt = m_Array[i];
        lst->Append(mt->wildcard);
    }

    m_Selection = m_Array.GetCount() != 0 ? 0 : -1;
    m_LastSelection = m_Selection;
}

void EditMimeTypesDlg::Save(int index)
{
    if (index == -1)
        return;
    cbMimeType* mt = m_Array[index];
    mt->wildcard = XRCCTRL(*this, "txtWild", wxTextCtrl)->GetValue().Lower();
    mt->useEditor = XRCCTRL(*this, "rbOpen", wxRadioBox)->GetSelection() == 2;
    mt->useAssoc = XRCCTRL(*this, "rbOpen", wxRadioBox)->GetSelection() == 1;
    mt->program = XRCCTRL(*this, "txtProgram", wxTextCtrl)->GetValue();
    mt->programIsModal = XRCCTRL(*this, "chkModal", wxCheckBox)->GetValue();
    // update list, in case the wildcard has changed
    XRCCTRL(*this, "lstWild", wxListBox)->SetString(index, mt->wildcard);
}

void EditMimeTypesDlg::UpdateDisplay()
{
    if (m_Selection == -1)
    {
        // disable everything
        XRCCTRL(*this, "txtWild", wxTextCtrl)->Enable(false);
        XRCCTRL(*this, "rbOpen", wxRadioBox)->Enable(false);
        XRCCTRL(*this, "txtProgram", wxTextCtrl)->Enable(false);
        XRCCTRL(*this, "btnBrowse", wxButton)->Enable(false);
        XRCCTRL(*this, "chkModal", wxCheckBox)->Enable(false);
        return;
    }

    if (m_LastSelection != -1 && m_LastSelection != m_Selection)
    {
        // selection changed; save changes
        Save(m_LastSelection);
    }

    cbMimeType* mt = m_Array[m_Selection];
    XRCCTRL(*this, "txtWild", wxTextCtrl)->SetValue(mt->wildcard);
    XRCCTRL(*this, "rbOpen", wxRadioBox)->SetSelection(mt->useEditor ? 2 : (mt->useAssoc ? 1 : 0));
    XRCCTRL(*this, "txtProgram", wxTextCtrl)->SetValue(mt->program);
    XRCCTRL(*this, "chkModal", wxCheckBox)->SetValue(mt->programIsModal);

    XRCCTRL(*this, "txtWild", wxTextCtrl)->Enable(true);
    XRCCTRL(*this, "rbOpen", wxRadioBox)->Enable(true);
    XRCCTRL(*this, "txtProgram", wxTextCtrl)->Enable(!mt->useEditor && !mt->useAssoc);
    XRCCTRL(*this, "btnBrowse", wxButton)->Enable(!mt->useEditor && !mt->useAssoc);
    XRCCTRL(*this, "chkModal", wxCheckBox)->Enable(!mt->useEditor && !mt->useAssoc);

    m_LastSelection = m_Selection;
}

void EditMimeTypesDlg::OnSelectionChanged(cb_unused wxCommandEvent& event)
{
    m_Selection = XRCCTRL(*this, "lstWild", wxListBox)->GetSelection();
    UpdateDisplay();
}

void EditMimeTypesDlg::OnActionChanged(cb_unused wxCommandEvent& event)
{
    bool useEd = XRCCTRL(*this, "rbOpen", wxRadioBox)->GetSelection() == 2;
    bool useAssoc = XRCCTRL(*this, "rbOpen", wxRadioBox)->GetSelection() == 1;
    XRCCTRL(*this, "txtProgram", wxTextCtrl)->Enable(!useEd && !useAssoc);
    XRCCTRL(*this, "btnBrowse", wxButton)->Enable(!useEd && !useAssoc);
    XRCCTRL(*this, "chkModal", wxCheckBox)->Enable(!useEd && !useAssoc);
}

void EditMimeTypesDlg::OnNew(cb_unused wxCommandEvent& event)
{
    wxString wild = cbGetTextFromUser(_("Enter the new wildcard to add:"));
    if (wild.IsEmpty())
        return;

    Save(m_Selection);

    cbMimeType* mt = new cbMimeType;
    mt->wildcard = wild;
    mt->useEditor = true;
    mt->useAssoc = false;
    mt->program = _T("");
    mt->programIsModal = false;
    m_Array.Add(mt);

    FillList();
    m_Selection = m_Array.GetCount() - 1;
    m_LastSelection = m_Selection;
    UpdateDisplay();
}

void EditMimeTypesDlg::OnDelete(cb_unused wxCommandEvent& event)
{
    if (m_Selection == -1)
        return;
    if (cbMessageBox(_("Are you sure you want to remove this wildcard?"), _("Confirmation"), wxICON_QUESTION | wxYES_NO | wxNO_DEFAULT) == wxID_YES)
    {
        cbMimeType* mt = m_Array[m_Selection];
        m_Array.RemoveAt(m_Selection);
        delete mt;
    }
    FillList();
    UpdateDisplay();
}

void EditMimeTypesDlg::OnBrowseProgram(cb_unused wxCommandEvent& event)
{
    wxFileDialog dlg(0,
                     _("Select program"),
                     wxEmptyString,
                     XRCCTRL(*this, "txtProgram", wxTextCtrl)->GetValue(),
                     FileFilters::GetFilterAll(),
                     wxFD_OPEN | compatibility::wxHideReadonly);
    PlaceWindow(&dlg);
    if (dlg.ShowModal() == wxID_OK)
        XRCCTRL(*this, "txtProgram", wxTextCtrl)->SetValue(dlg.GetPath());
}

void EditMimeTypesDlg::OnApply()
{
    Save(m_Selection);
}
