/**
 * Relational pipes (library)
 * Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the:
 *  - GNU Lesser General Public License as published by the Free Software Foundation;
 *    either version 3 of the License, or (at your option) any later version;
 *    or (at your option)
 *  - GNU General Public License as published by the Free Software Foundation;
 *    either version 2 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/>.
 */
#pragma once

#include <string>
#include <iostream>

#include <relpipe/protocol/constants.h>

#include "../../include/relpipe/writer/RelpipeWriterException.h"
#include "../DataTypeWriter.h"

namespace relpipe {
namespace writer {
namespace types {

using namespace relpipe::protocol;
using namespace relpipe::writer;

class BooleanDataTypeWriter : public DataTypeWriter<boolean_t> {
private:
    const string_t TRUE = L"true";
	const string_t FALSE = L"false";
public:

	BooleanDataTypeWriter() : DataTypeWriter<boolean_t>(TypeId::BOOLEAN, DATA_TYPE_CODE_BOOLEAN) {
	}

	void writeValue(std::ostream &output, const boolean_t &value) override {
		output.put(value ? 1 : 0);
	}

	bool toValue(const string_t &stringValue) override {
		if (stringValue == TRUE) return true;
		else if (stringValue == FALSE) return false;
		else throw RelpipeWriterException(L"Unable to convert the string to boolean");
	}

};

}
}
}