#include "gui.h"
#include "gui_searchbar.h"

#include "../wpad.h"
#include "../main.h"
#include "../settings/CSettings.h"
#include "../usbloader/GameList.h"

extern GuiWindow * mainWindow;

class cSearchButton
{
    public:
        cSearchButton( wchar_t *Char, GuiImageData *keyImageData, GuiImageData *keyOverImageData, int x, int y, GuiTrigger* trig, GuiSound* sndOver, GuiSound* sndClick )
                :
                wchar( *Char ),
                image( keyImageData ),
                imageOver( keyOverImageData ),
                text( ( char * ) NULL, 20, ( GXColor ) {0, 0, 0, 0xff} ),
        button( &image, &imageOver, ALIGN_LEFT, ALIGN_TOP, x, y, trig, sndOver, sndClick, 1 )
        {
            text.SetText( Char );
            button.SetLabel( &text );
        }
        wchar_t     wchar;
        GuiImage    image;
        GuiImage    imageOver;
        GuiText     text;
        GuiButton   button;
    private:

};


GuiSearchBar::GuiSearchBar( const wchar_t *SearchChars )
        :
        inSide( 0 ),
        text( ( char * ) NULL, 22, ( GXColor ) {0, 0, 0, 255} ),
buttons( 0 ),
keyImageData( keyboard_key_png ),
keyOverImageData( keyboard_key_over_png ),
sndOver( button_over_pcm, button_over_pcm_size, Settings.sfxvolume ),
sndClick( button_click_pcm, button_click_pcm_size, Settings.sfxvolume )
{
    char imgPath[100];
    trig.SetSimpleTrigger( -1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A );
    SetAlignment( ALIGN_CENTRE, ALIGN_MIDDLE );

    cnt = wcslen( SearchChars );
    buttons = new cSearchButton*[cnt];

    wchar_t charstr[2] = {0, 0};
    int lines = ( cnt + 9 ) / 10;
    int buttonsPerLine = ( cnt + lines - 1 ) / lines;
    width = 10 + buttonsPerLine * 42 + 10;
    int x_start = 10, x = 0, y_start = 10 + 42, y = 0;
    if ( width < 200 ) { x_start += ( 200 - width ) >> 1; width = 200; }
    for ( int i = 0; i < cnt; i++, x++ )
    {
        if ( x >= buttonsPerLine ) x = 0;
        if ( x == 0 ) y++;
        charstr[0] = SearchChars[i];
        buttons[i] = new cSearchButton( charstr, &keyImageData, &keyOverImageData, x_start + x*42, y_start - 42 + y*42, &trig, &sndOver, &sndClick );
        this->Append( &( buttons[i]->button ) );
    }
    height = 10 + 42 + y * 42 + 10;


    text.SetText( gameList.GetCurrentFilter() );
    text.SetPosition( 10, 15 );
    text.SetAlignment( ALIGN_LEFT, ALIGN_TOP );
    text.SetWidescreen( Settings.widescreen );
    text.SetMaxWidth( width - ( 10 + 2*42 + 10 ), SCROLL_HORIZONTAL );
    this->Append( &text );

    snprintf( imgPath, sizeof( imgPath ), "%skeyboard_backspace_over.png", Settings.theme_path );
    imgBacspaceBtn = new GuiImageData( imgPath, keyboard_backspace_over_png );
    BacspaceBtnImg_Over = new GuiImage( imgBacspaceBtn );
    BacspaceBtnImg = new GuiImage( BacspaceBtnImg_Over ); BacspaceBtnImg->SetGrayscale();
    BacspaceBtn = new GuiButton( BacspaceBtnImg, BacspaceBtnImg_Over, ALIGN_RIGHT, ALIGN_TOP, -52, 10, &trig, &sndOver, &sndClick, 1 );
    this->Append( BacspaceBtn );

    snprintf( imgPath, sizeof( imgPath ), "%skeyboard_clear_over.png", Settings.theme_path );
    imgClearBtn = new GuiImageData( imgPath, keyboard_clear_over_png );
    ClearBtnImg_Over = new GuiImage( imgClearBtn );
    ClearBtnImg = new GuiImage( ClearBtnImg_Over ); ClearBtnImg->SetGrayscale();
    ClearBtn = new GuiButton( ClearBtnImg, ClearBtnImg_Over, ALIGN_RIGHT, ALIGN_TOP, -10, 10, &trig, &sndOver, &sndClick, 1 );
    this->Append( ClearBtn );


//  SetPosition(100,100);

}
GuiSearchBar::~GuiSearchBar()
{
    if ( buttons )
    {
        for ( int i = 0; i < cnt; i++ )
            delete buttons[i];
        delete [] buttons;
    }
    delete ClearBtn;
    delete ClearBtnImg;
    delete ClearBtnImg_Over;
    delete imgClearBtn;

    delete BacspaceBtn;
    delete BacspaceBtnImg;
    delete BacspaceBtnImg_Over;
    delete imgBacspaceBtn;
    if ( inSide )
        mainWindow->SetState( STATE_DEFAULT );
}
void GuiSearchBar::Draw()
{
    Menu_DrawRectangle( this->GetLeft(), this->GetTop(), width, height, ( GXColor ) {0, 0, 0, 0xa0}, 1 );
    Menu_DrawRectangle( this->GetLeft() + 10, this->GetTop() + 15, width - ( 10 + 2*42 + 10 ), 22, ( GXColor ) {255, 255, 255, 255}, 1 );
    GuiWindow::Draw();
}
void GuiSearchBar::Update( GuiTrigger * t )
{
    LOCK( this );
    if ( _elements.size() == 0 || ( state == STATE_DISABLED && parentElement ) )
        return;
    // cursor
    if ( t->wpad.ir.valid && state != STATE_DISABLED )
    {
        if ( this->IsInside( t->wpad.ir.x, t->wpad.ir.y ) )
        {
            if ( inSide == 0 )
            {
                mainWindow->SetState( STATE_DISABLED );
                this->SetState( STATE_DEFAULT );
            }
            inSide |= 1 << t->chan;
        }
        else if ( inSide )
        {
            inSide &= ~( 1 << t->chan );
            if ( inSide == 0 )
                mainWindow->SetState( STATE_DEFAULT );
        }
    }
    GuiWindow::Update( t );
}
wchar_t GuiSearchBar::GetClicked()
{
    if ( buttons )
    {
        for ( int i = 0; i < cnt; i++ )
        {
            if ( buttons[i]->button.GetState() == STATE_CLICKED )
            {
                buttons[i]->button.ResetState();
                return buttons[i]->wchar;
            }
        }
    }
    if ( BacspaceBtn->GetState() == STATE_CLICKED )
        return 8;
    if ( ClearBtn->GetState() == STATE_CLICKED )
        return 7;

    return 0;
}

/*
private:
    SearchButtons *buttons;
}*/