#include <memory>
#include "associatedialog.h"

BEGIN_EVENT_TABLE ( AssociateDialog, wxDialog )
EVT_BUTTON ( wxID_OK, AssociateDialog::OnOk )
EVT_BUTTON ( ID_BROWSE, AssociateDialog::OnBrowse )
EVT_HELP_RANGE ( ID_URL, ID_AUX, AssociateDialog::OnContextHelp )
EVT_HELP ( wxID_OK, AssociateDialog::OnContextHelp )
EVT_HELP ( wxID_CANCEL, AssociateDialog::OnContextHelp )
EVT_UPDATE_UI ( wxID_OK, AssociateDialog::OnUpdateOk )
END_EVENT_TABLE()

AssociateDialog::AssociateDialog (
    wxWindow *parent,
    const wxString& titleParameter,
    const wxString& labelParameter,
    const wxString& typeParameter,
    const wxString& extensionParameter,
    const wxString& urlParameter,
    bool auxNeededParameter,
    const wxString& auxLabelTextParameter,
    const wxString& auxParameter ) :
        wxDialog(),
        title ( titleParameter ),
        label ( labelParameter ),
        type ( typeParameter ),
        extension ( extensionParameter ),
        url ( urlParameter ),
        auxNeeded ( auxNeededParameter ),
        auxLabelText ( auxLabelTextParameter ),
        aux ( auxParameter )
{
    SetExtraStyle ( wxDIALOG_EX_CONTEXTHELP );
    Create (
        parent,
        wxID_ANY,
        title,
        wxDefaultPosition,
        wxSize ( -1, -1 ),
        wxDEFAULT_DIALOG_STYLE );

    wxBoxSizer *dialogSizer = new wxBoxSizer ( wxVERTICAL );
    wxBoxSizer *horizontalSizer = new wxBoxSizer ( wxHORIZONTAL );
    auxCtrl = NULL; // may or may not be used
    urlLabel = new wxStaticText ( this, ID_URL, label );
    urlCtrl = new wxTextCtrl (
                  this,
                  ID_URL,
                  url,
                  wxDefaultPosition,
                  wxSize ( 240, -1 ) );
    browseButton = new wxButton (
                       this,
                       ID_BROWSE,
                       _ ( "Browse" ) );
    horizontalSizer->Add ( urlCtrl, 0, wxLEFT, 0 );
    horizontalSizer->Add ( browseButton, 0, wxLEFT, 5 );

    if ( auxNeeded )
    {
        auxLabel = new wxStaticText ( this, ID_AUX, auxLabelText );
        auxCtrl = new wxTextCtrl (
                      this,
                      ID_AUX,
                      aux,
                      wxDefaultPosition,
                      wxSize ( 240, -1 ) );
        dialogSizer->Add ( auxLabel, 0, wxLEFT | wxTOP | wxALIGN_LEFT, 10 );
        dialogSizer->Add ( auxCtrl, 0, wxALL, 5 );
    }

    dialogSizer->Add ( urlLabel, 0, wxTOP | wxLEFT | wxALIGN_LEFT, 10 );
    dialogSizer->Add ( horizontalSizer, 0, wxALL, 5 );
    dialogSizer->Add (
        CreateButtonSizer ( wxOK | wxCANCEL ), 0, wxTOP | wxBOTTOM | wxALIGN_RIGHT, 10 );
    this->SetSizer ( dialogSizer );
    dialogSizer->SetSizeHints ( this );

    if ( auxNeeded )
        auxCtrl->SetFocus();
    else
        urlCtrl->SetFocus();
}

AssociateDialog::~AssociateDialog()
{ }

void AssociateDialog::OnOk ( wxCommandEvent& e )
{
    url = urlCtrl->GetValue();
    if ( auxCtrl )
        aux = auxCtrl->GetValue();
    e.Skip();
}

void AssociateDialog::OnContextHelp ( wxHelpEvent& e )
{
    wxTipWindow *tw;
    int id = e.GetId();
    if ( id == ID_URL )
        tw = new wxTipWindow (
                 this,
                 _ ( "Provides a space for you to type the path of the file" ) );
    else if ( id == ID_BROWSE )
        tw = new wxTipWindow (
                 this,
                 _ ( "Opens a standard file dialog" ) );
    else if ( id == ID_AUX )
        tw = new wxTipWindow (
                 this,
                 _ ( "Provides a space for you to type additional information" ) );
    else if ( id == wxID_CANCEL )
        tw = new wxTipWindow (
                 this,
                 _ ( "Closes this dialog without making any changes" ) );
    else if ( id == wxID_OK )
        tw = new wxTipWindow (
                 this,
                 _ ( "Selects the file specified" ) );
    else
    { }
    e.Skip();
}

void AssociateDialog::OnUpdateOk ( wxUpdateUIEvent& e )
{
    e.Enable ( !urlCtrl->GetValue().empty() );
}

wxString AssociateDialog::getUrl()
{
    return url;
}
wxString AssociateDialog::getAux()
{
    return aux;
}

void AssociateDialog::OnBrowse ( wxCommandEvent& e )
{
    wxString extensionArgument;
    extensionArgument =
        type +
        _T ( " (" ) +
        extension +
        _T ( ")|" ) +
        extension +
        _ ( "|All files (*.*)|*.*" );
    std::auto_ptr<wxFileDialog> fd ( new wxFileDialog (
                                         this,
                                         _ ( "Select " ) + type,
                                         _T ( "" ),
                                         _T ( "" ),
                                         extensionArgument,
                                         wxOPEN | wxFILE_MUST_EXIST | wxCHANGE_DIR
                                     ) );

    if ( fd->ShowModal() == wxID_OK )
    {
        wxString newValue = fd->GetPath();
        newValue.Replace ( _T ( "\\" ), _T ( "/" ), true );
        newValue.Replace ( _T ( " " ), _T ( "%20" ), true );
        urlCtrl->SetValue ( newValue );
    }
}