/*
    helpwnd.cpp
    Copyright (C) 2007 Acekard, www.acekard.com
    Copyright (C) 2007-2009 somebody
    Copyright (C) 2009 yellow wood goblin

    This program 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.

    This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "iocmn.h"
#include "helpwnd.h"
#include "msgbox.h"
#include "windowmanager.h"
#include "uisettings.h"
#include "language.h"
#include "version.h"
#include "fontfactory.h"

using namespace akui;

cHelpWnd::cHelpWnd( s32 x, s32 y, u32 w, u32 h, cWindow * parent, const std::string & text )
: cForm( x, y, w, h, parent, text ),
_buttonOK(0,0,46,18,this,"\x01 OK")
{
    s16 buttonY = size().y - _buttonOK.size().y - 4;

    _buttonOK.setStyle( cButton::press );
    _buttonOK.setText( "\x01 " + LANG( "setting window", "ok" ) );
    _buttonOK.setTextColor( uis().buttonTextColor );
    _buttonOK.loadAppearance( SFN_BUTTON3 );
    _buttonOK.clicked.connect( this, &cHelpWnd::onOK );
    addChildWindow( &_buttonOK );

    s16 nextButtonX = size().x;

    s16 buttonPitch = _buttonOK.size().x + 8;
    buttonPitch = _buttonOK.size().x + 8;
    nextButtonX -= buttonPitch;
    _buttonOK.setRelativePosition( cPoint(nextButtonX, buttonY) );

    loadAppearance( "" );
    arrangeChildren();

    for( size_t i = 0; i < 9; ++i ) {
        std::string textIndex = formatString( "item%d", i );
        _helpText += LANG( "help window", textIndex );
        _helpText += "\n";
    }
    _helpText = formatString( _helpText.c_str(), 7,1,2,4,3,5,6, "START", "SELECT" );

    //u8 nandDriverVer = getNandDriverVer();
    _helpText += '\n';
    _helpText += formatString( "wood akmenu %s.%s ", AKMENU_VRESION_MAIN, AKMENU_VRESION_SUB );
    _helpText += formatString( "HW: %02x", ioVersion() );
    _helpText += formatString( "\nfont: %dk size: %x", font().FontRAM()/1024, ioSize() );
}

cHelpWnd::~cHelpWnd()
{}


void cHelpWnd::draw()
{
    _renderDesc.draw( windowRectangle(), _engine );
    gdi().setPenColor( uiSettings().formTextColor,_engine );
    gdi().textOutRect( position().x + 8, position().y + 17 + uiSettings().thickness , size().x - 8, size().y - 20 - 2*uiSettings().thickness, _helpText.c_str(), _engine );
    cForm::draw();
}

bool cHelpWnd::process( const akui::cMessage & msg )
{
    bool ret = false;

    ret = cForm::process( msg );

    if( !ret ) {
        if( msg.id() > cMessage::keyMessageStart && msg.id()
            < cMessage::keyMessageEnd )
        {
            ret = processKeyMessage( (cKeyMessage &)msg );
        }
    }
    return ret;
}

bool cHelpWnd::processKeyMessage( const cKeyMessage & msg )
{
    bool ret = false;
    if( msg.id() == cMessage::keyDown )
    {
        switch( msg.keyCode() )
        {
        case cKeyMessage::UI_KEY_A:
        case cKeyMessage::UI_KEY_B:
            onOK();
            ret = true;
            break;
        default:
            {}
        };
    }
    return ret;
}


cWindow& cHelpWnd::loadAppearance(const std::string& aFileName )
{
    _renderDesc.loadData( SFN_FORM_TITLE_L, SFN_FORM_TITLE_R, SFN_FORM_TITLE_M );
    _renderDesc.setTitleText( _text );
    return *this;
}

void cHelpWnd::onOK()
{
    cForm::onOK();
}


void cHelpWnd::onShow()
{
    centerScreen();
}