/**
 * @file
 * @brief Source file for Coordinate class
 * @author Jonathan Thomas <jonathan@openshot.org>
 *
 * @ref License
 */

// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later

#include "Coordinate.h"
#include "Exceptions.h"

using namespace openshot;

// Default constructor for a coordinate, delegating to the full signature
Coordinate::Coordinate() : Coordinate::Coordinate(0, 0) {}

// Constructor which also allows the user to set the X and Y
Coordinate::Coordinate(double x, double y) : X(x), Y(y) {}

// Constructor which accepts a std::pair for (X, Y)
Coordinate::Coordinate(const std::pair<double, double>& co)
	: X(co.first), Y(co.second) {}

// Generate JSON string of this object
std::string Coordinate::Json() const {

	// Return formatted string
	return JsonValue().toStyledString();
}

// Generate Json::Value for this object
Json::Value Coordinate::JsonValue() const {

	// Create root json object
	Json::Value root;
	root["X"] = X;
	root["Y"] = Y;
	//root["increasing"] = increasing;
	//root["repeated"] = Json::Value(Json::objectValue);
	//root["repeated"]["num"] = repeated.num;
	//root["repeated"]["den"] = repeated.den;
	//root["delta"] = delta;

	// return JsonValue
	return root;
}

// Load JSON string into this object
void Coordinate::SetJson(const std::string value) {

	// Parse JSON string into JSON objects
	try
	{
		const Json::Value root = openshot::stringToJson(value);
		// Set all values that match
		SetJsonValue(root);
	}
	catch (const std::exception& e)
	{
		// Error parsing JSON (or missing keys)
		throw InvalidJSON("JSON is invalid (missing keys or invalid data types)");
	}
}

// Load Json::Value into this object
void Coordinate::SetJsonValue(const Json::Value root) {

	// Set data from Json (if key is found)
	if (!root["X"].isNull())
		X = root["X"].asDouble();
	if (!root["Y"].isNull())
		Y = root["Y"].asDouble();
}