/*
 * Olive Community Edition - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE Team
 *
 * 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 "trigonometry.h"

namespace olive
{

const QString TrigonometryNode::kMethodIn = QStringLiteral("method_in");
const QString TrigonometryNode::kXIn = QStringLiteral("x_in");

#define super Node

TrigonometryNode::TrigonometryNode()
{
	AddInput(kMethodIn, NodeValue::kCombo,
			 InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));

	AddInput(kXIn, NodeValue::kFloat, 0.0);
}

QString TrigonometryNode::Name() const
{
	return tr("Trigonometry");
}

QString TrigonometryNode::id() const
{
	return QStringLiteral("org.olivevideoeditor.Olive.trigonometry");
}

QVector<Node::CategoryID> TrigonometryNode::Category() const
{
	return { kCategoryMath };
}

QString TrigonometryNode::Description() const
{
	return tr("Perform a trigonometry operation on a value.");
}

void TrigonometryNode::Retranslate()
{
	super::Retranslate();

	QStringList strings = { tr("Sine"),
							tr("Cosine"),
							tr("Tangent"),
							QString(),
							tr("Inverse Sine"),
							tr("Inverse Cosine"),
							tr("Inverse Tangent"),
							QString(),
							tr("Hyperbolic Sine"),
							tr("Hyperbolic Cosine"),
							tr("Hyperbolic Tangent") };

	SetComboBoxStrings(kMethodIn, strings);

	SetInputName(kMethodIn, tr("Method"));

	SetInputName(kXIn, tr("Value"));
}

void TrigonometryNode::Value(const NodeValueRow &value,
							 const NodeGlobals &globals,
							 NodeValueTable *table) const
{
	double x = value[kXIn].toDouble();

	switch (static_cast<Operation>(GetStandardValue(kMethodIn).toInt())) {
	case kOpSine:
		x = std::sin(x);
		break;
	case kOpCosine:
		x = std::cos(x);
		break;
	case kOpTangent:
		x = std::tan(x);
		break;
	case kOpArcSine:
		x = std::asin(x);
		break;
	case kOpArcCosine:
		x = std::acos(x);
		break;
	case kOpArcTangent:
		x = std::atan(x);
		break;
	case kOpHypSine:
		x = std::sinh(x);
		break;
	case kOpHypCosine:
		x = std::cosh(x);
		break;
	case kOpHypTangent:
		x = std::tanh(x);
		break;
	}

	table->Push(NodeValue::kFloat, x, this);
}

}