/*
 *  mdaDegradeController.cpp
 *  mda-vst3
 *
 *  Created by Arne Scheffler on 6/14/08.
 *
 *  mda VST Plug-ins
 *
 *  Copyright (c) 2008 Paul Kellett
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions: The above copyright notice and this
 * permission notice shall be included in all copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
 * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include "mdaDegradeController.h"

#include "mdaDegradeController.h"
#include "pluginterfaces/base/ibstream.h"

#include <cmath>

namespace Steinberg {
namespace Vst {
namespace mda {

//-----------------------------------------------------------------------------
DegradeController::DegradeController ()
{
}

//-----------------------------------------------------------------------------
DegradeController::~DegradeController ()
{
}

//-----------------------------------------------------------------------------
tresult PLUGIN_API DegradeController::initialize (FUnknown* context)
{
	tresult res = BaseController::initialize (context);
	if (res == kResultTrue)
	{
		parameters.addParameter (USTRING("Headroom"), USTRING("dB"), 0, 0.8, ParameterInfo::kCanAutomate, kParam0);
		parameters.addParameter (new ScaledParameter (USTRING("Quant"), USTRING("bits"), 0, 0.5, ParameterInfo::kCanAutomate, kParam1, 4, 16, true));
		parameters.addParameter (USTRING("Rate"), USTRING("S<>S&&H"), 0, 0.65, ParameterInfo::kCanAutomate, kParam2);
		parameters.addParameter (USTRING("PostFilt"), USTRING("Hz"), 0, 0.9, ParameterInfo::kCanAutomate, kParam3);
		parameters.addParameter (USTRING("Non-Lin"), USTRING("Odd<>Eve"), 0, 0.58, ParameterInfo::kCanAutomate, kParam4);
		parameters.addParameter (new ScaledParameter (USTRING("Output"), USTRING("dB"), 0, 0.5, ParameterInfo::kCanAutomate, kParam5, -20, 20, true));
	}
	return res;
}

//-----------------------------------------------------------------------------
tresult PLUGIN_API DegradeController::terminate ()
{
	return BaseController::terminate ();
}

//-----------------------------------------------------------------------------
tresult PLUGIN_API DegradeController::getParamStringByValue (ParamID tag, ParamValue valueNormalized, String128 string)
{
	UString128 result;
	switch (tag)
	{
		case kParam0:
		{
			result.printInt (static_cast<int64> (-30 * (1 - valueNormalized)));
			break;
		}
		case kParam2:
		{
			float f;
			int tn;
			if (valueNormalized > 0.5)
			{ 
				f = static_cast<float> (valueNormalized - 0.5f);
			}
			else 
			{ 
				f = static_cast<float> (0.5f - valueNormalized);
			}

			tn = (int)exp (18.0f * f);
			result.printInt (static_cast<int64> (sampleRate / tn));
			break;
		}
		case kParam3:
		{
			result.printInt (static_cast<int64> (pow (10.0f, (float)(2.30104f + 2.f * valueNormalized))));
			break;
		}
		case kParam4:
		{
			result.printInt (static_cast<int64> (200.0 * fabs (valueNormalized - 0.5)));
			break;
		}
		default:
			return BaseController::getParamStringByValue (tag, valueNormalized, string);
	}
	result.copyTo (string, 128);
	return kResultTrue;
}

//-----------------------------------------------------------------------------
tresult PLUGIN_API DegradeController::getParamValueByString (ParamID tag, TChar* string, ParamValue& valueNormalized)
{
	// TODO
	return BaseController::getParamValueByString (tag, string, valueNormalized);
	/*
	switch (tag)
		{
			default:
				return BaseController::getParamValueByString (tag, string, valueNormalized);
		}
		return kResultFalse;*/
	
}

}}} // namespaces
