/* 
 * Copyright 2005-2007 Gerald Schmidt.
 * 
 * This file is part of Xml Copy Editor.
 * 
 * Xml Copy Editor 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; version 2 of the License.
 * 
 * Xml Copy Editor 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 Xml Copy Editor; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <wx/utils.h>
#include "commandpanel.h"
#include "xmlcopyeditor.h"
#include "wraptempfilename.h"
#include "readfile.h"

BEGIN_EVENT_TABLE ( CommandPanel, wxPanel )
EVT_BUTTON ( ID_RUN, CommandPanel::OnRun )
EVT_IDLE ( CommandPanel::OnIdle )
EVT_BUTTON ( ID_BUTTON_NAME, CommandPanel::OnVariableButton )
EVT_BUTTON ( ID_BUTTON_PATH, CommandPanel::OnVariableButton )
EVT_BUTTON ( ID_BUTTON_EXTENSION, CommandPanel::OnVariableButton )
EVT_BUTTON ( ID_BUTTON_FULLPATH, CommandPanel::OnVariableButton )
END_EVENT_TABLE()

CommandPanel::CommandPanel (
    wxWindow *parentParameter,
    int id,
    const wxString& cmd,
    bool sync,
    int output,
    const wxString& command ) : wxPanel ( parentParameter, id )
{
    parent = ( MyFrame * ) parentParameter;

    path = _ ( "{path}" );
    name = _ ( "{name}" );
    extension = _ ( "{extension}" );
    fullpath = _ ( "{fullpath}" );

    wxButton *pathButton = new wxButton ( this, ID_BUTTON_PATH, path, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT | wxNO_BORDER );
    wxButton *nameButton = new wxButton ( this, ID_BUTTON_NAME, name, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT | wxNO_BORDER );
    wxButton *extensionButton = new wxButton ( this, ID_BUTTON_EXTENSION, extension,     wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT | wxNO_BORDER );
    wxButton *fullpathButton = new wxButton ( this, ID_BUTTON_FULLPATH, fullpath,     wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT | wxNO_BORDER );

    int editWidth = 480;
    commandEdit = new wxTextCtrl (
                      this,
                      wxID_ANY,
                      _T ( "" ),
                      wxDefaultPosition,
                      wxSize ( editWidth, -1 )
                  );
    commandEdit->SetValue ( cmd );

    runButton = new wxButton (
                    this,
                    ID_RUN,
                    _ ( "&Run" ),
                    wxDefaultPosition,
                    wxDefaultSize,
                    wxBU_EXACTFIT | wxNO_BORDER );

    syncBox = new wxCheckBox (
                  this,
                  ID_SYNC,
                  _ ( "&Wait" ) );
    syncBox->SetValue ( sync );

    wxStaticBox *outputBox = new wxStaticBox (
                                 this,
                                 wxID_ANY,
                                 _ ( "Output options" ) );

    outputIgnore = new wxRadioButton (
                       this,
                       ID_COMMAND_OUTPUT_IGNORE,
                       _ ( "I&gnore" ) );
    outputIgnore->SetValue ( true );

    outputInsert = new wxRadioButton (
                       this,
                       ID_COMMAND_OUTPUT_IGNORE,
                       _ ( "I&nsert" ) );

    outputNewDocument = new wxRadioButton (
                            this,
                            ID_COMMAND_OUTPUT_IGNORE,
                            _ ( "New &document" ) );

    switch ( output )
    {
    case ID_COMMAND_OUTPUT_IGNORE:
        outputIgnore->SetValue ( true );
        break;
    case ID_COMMAND_OUTPUT_INSERT:
        outputInsert->SetValue ( true );
        break;
    case ID_COMMAND_OUTPUT_NEW_DOCUMENT:
        outputNewDocument->SetValue ( true );
        break;
    default:
        outputIgnore->SetValue ( true );
        break;
    }

    wxStaticBox *variablesBox = new wxStaticBox (
                                    this,
                                    wxID_ANY,
                                    _ ( "Variables" ) );

    int sizerOffset = 2;

    wxStaticBoxSizer *outputSizer = new wxStaticBoxSizer ( outputBox, wxHORIZONTAL );
    outputSizer->Add ( outputIgnore, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    outputSizer->Add ( outputInsert, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    outputSizer->Add ( outputNewDocument, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );

    wxStaticBoxSizer *variablesSizer = new wxStaticBoxSizer ( variablesBox, wxHORIZONTAL );
    //variablesSizer->Add(label, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset);
    variablesSizer->Add ( pathButton, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    variablesSizer->Add ( nameButton, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    variablesSizer->Add ( extensionButton, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    variablesSizer->Add ( fullpathButton, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );

    topSizer = new wxBoxSizer ( wxHORIZONTAL );
    topSizer->Add ( commandEdit, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL | wxEXPAND, sizerOffset );
    topSizer->Add ( runButton, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    topSizer->Add ( syncBox, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );

    topSizer->Layout();

    bottomSizer = new wxBoxSizer ( wxHORIZONTAL );
    bottomSizer->Add ( variablesSizer, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );
    bottomSizer->Add ( outputSizer, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, sizerOffset );

    bottomSizer->Layout();

    mainSizer = new wxBoxSizer ( wxVERTICAL );
    mainSizer->Add ( topSizer );
    mainSizer->Add ( bottomSizer );
    mainSizer->Layout();


    this->SetSizer ( mainSizer );
    this->SetSize ( -1, ( runButton->GetSize().GetHeight() * 2 ) + 25 );
}

CommandPanel::~CommandPanel()
{}

void CommandPanel::OnRun ( wxCommandEvent& event )
{
    parent->statusProgress ( wxEmptyString );
    wxString command = commandEdit->GetValue();
    if ( command.empty() )
        return;

    // need to test for NULL ptr doc for each use
    XmlDoc *doc = parent->getActiveDocument();

    wxString fullPath = ( doc ) ? doc->getFullFileName() : _T ( "" );

    wxString path, name, extension;
    wxFileName::SplitPath ( fullPath, &path, &name, &extension );

    command.Replace ( _ ( "{fullpath}" ), fullPath, true );
    command.Replace ( _ ( "{path}" ), path, true );
    command.Replace ( _ ( "{name}" ), name, true );
    command.Replace ( _ ( "{extension}" ), extension, true );

    bool redirect = ( getSync() && !outputIgnore->GetValue() );

    if ( !redirect )
    {
        wxExecute ( command, ( getSync() ) ? wxEXEC_SYNC : wxEXEC_ASYNC );
        return;
    }

    wxArrayString stringArray;
    wxExecute ( command, stringArray, wxEXEC_NOHIDE );
    if ( stringArray.empty() )
    {
        parent->statusProgress ( _T ( "No output" ) );
        return;
    }

    size_t count = stringArray.GetCount();
    wxString outputBuffer;
    for ( size_t i = 0 ; i < count; i++ )
    {
        outputBuffer += stringArray[i];
        outputBuffer += L"\n";
    }
    if ( outputInsert->GetValue() )
    {
        if ( doc )
        {
            doc->ReplaceSelection ( outputBuffer );
        }
    }
    else if ( outputNewDocument->GetValue() )
        parent->newDocument ( outputBuffer );

    XmlDoc *newActiveDoc = parent->getActiveDocument();
    if ( newActiveDoc )
        newActiveDoc->SetFocus();
}

void CommandPanel::OnVariableButton ( wxCommandEvent& event )
{
    int id = event.GetId();
    wxString label;
    switch ( id )
    {
    case ID_BUTTON_NAME:
        label = name;
        break;
    case ID_BUTTON_PATH:
        label = path;
        break;
    case ID_BUTTON_EXTENSION:
        label = extension;
        break;
    case ID_BUTTON_FULLPATH:
        label = fullpath;
        break;
    default:
        label = wxEmptyString;
        return;
    }
    long to, from;
    commandEdit->GetSelection ( &from, &to );
    commandEdit->Replace ( from, to, label );
    commandEdit->SetFocus();
}

void CommandPanel::focusOnCommand()
{
    commandEdit->SelectAll();
    commandEdit->SetFocus();
}

bool CommandPanel::getSync()
{
    return syncBox->GetValue();
}

int CommandPanel::getOutput()
{
    if ( outputIgnore->GetValue() )
        return ID_COMMAND_OUTPUT_IGNORE;
    else if ( outputInsert->GetValue() )
        return ID_COMMAND_OUTPUT_INSERT;
    else if ( outputNewDocument->GetValue() )
        return ID_COMMAND_OUTPUT_NEW_DOCUMENT;
    else
        return ID_COMMAND_OUTPUT_IGNORE; // default
}

wxString CommandPanel::getCommand()
{
    return commandEdit->GetValue();
}

void CommandPanel::OnIdle ( wxIdleEvent& event )
{
    bool b = getSync();
    outputIgnore->Enable ( b );
    outputInsert->Enable ( b );
    outputNewDocument->Enable ( b );
}