#include "global.h"
#include "ComboGraph.h"
#include "ThemeManager.h"
#include "RageLog.h"

const int MinComboSizeToShow = 5;

void ComboGraph::Load( CString Path, const StageStats &s, PlayerNumber pn )
{
	ASSERT( m_Actors.size() == 0 );

	/* Find the largest combo. */
	int MaxComboSize = 0;
	unsigned i;
	for( i = 0; i < s.ComboList[pn].size(); ++i )
		MaxComboSize = max( MaxComboSize, s.ComboList[pn][i].cnt );

	float width = -1;
	for( i = 0; i < s.ComboList[pn].size(); ++i )
	{
		const StageStats::Combo_t &combo = s.ComboList[pn][i];
		if( combo.cnt < MinComboSizeToShow )
			continue; /* too small */

		const bool IsMax = (combo.cnt == MaxComboSize);

		LOG->Trace("combo %i is %f+%f", i, combo.start, combo.size);
		Sprite *sprite = new Sprite;
		const CString path = ssprintf( "%s %s", Path.c_str(), IsMax? "max":"normal" );
		sprite->Load( THEME->GetPathToG(path) );

		sprite->SetCropLeft ( SCALE( combo.size, 0.0f, 1.0f, 0.5f, 0.0f ) );
		sprite->SetCropRight( SCALE( combo.size, 0.0f, 1.0f, 0.5f, 0.0f ) );

		sprite->BeginTweening( .5f );
		sprite->SetCropLeft( combo.start );
		sprite->SetCropRight( 1 - (combo.size + combo.start) );

		if( width < 0 )
			width = sprite->GetUnzoomedWidth();

		m_Actors.push_back( sprite );
		this->AddChild( sprite );
	}

	for( i = 0; i < s.ComboList[pn].size(); ++i )
	{
		const StageStats::Combo_t &combo = s.ComboList[pn][i];
		if( combo.cnt < MinComboSizeToShow )
			continue; /* too small */
	
		const bool IsMax = (combo.cnt == MaxComboSize);
		if( !IsMax )
			continue;

		BitmapText *text = new BitmapText;
		text->LoadFromFont( THEME->GetPathToF(Path) );

		const float CenterPercent = combo.start + combo.size/2;
		const float CenterXPos = SCALE( CenterPercent, 0.0f, 1.0f, -width/2.0f, width/2.0f );
		text->SetX( CenterXPos );

		text->SetText( ssprintf("%i",combo.cnt) );
		text->Command( "diffusealpha,0;sleep,.5f;linear,.3;diffusealpha,1" );

		m_Actors.push_back( text );
		this->AddChild( text );
	}
}

void ComboGraph::Unload()
{
	for( unsigned i = 0; i < m_Actors.size(); ++i )
		delete m_Actors[i];

	m_SubActors.clear();
}