/**

 * Relational pipes

 * 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 General Public License as published by

 *

 * 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 <cstdlib>

#include <iostream>

#include <string>

#include <vector>

#include <algorithm>

#include <relpipe/writer/typedefs.h>

#include "Command.h"

namespace relpipe {

namespace in {

namespace cli {

class DemoCommand : public Command {

public:

	void process(std::istream& input, std::ostream& output, const relpipe::writer::string_t& command, const std::vector<relpipe::writer::string_t>& arguments) override {

		using namespace relpipe::writer;

		std::shared_ptr<RelationalWriter> writer(Factory::create(output));

		// Various data types passed as strings

		writer->startRelation(L"table_from_strings",{

			{L"s", TypeId::STRING},

			{L"i", TypeId::INTEGER},

			{L"b", TypeId::BOOLEAN}

		}, true);

		writer->writeAttribute(L"a");

		writer->writeAttribute(L"1");

		writer->writeAttribute(L"true");

		writer->writeAttribute(L"b");

		writer->writeAttribute(L"2");

		writer->writeAttribute(L"false");

		// Various data types passed as raw pointers + typeids

		writer->startRelation(L"from_raw_pointers",{

			{L"s", TypeId::STRING},

			{L"i", TypeId::INTEGER},

			{L"b", TypeId::BOOLEAN}

		}, true);

		string_t sValue;

		integer_t iValue;

		boolean_t bValue;

		for (int i = 0; i < 8; i++) {

			sValue.append(L"*");

			iValue = i + 1;

			bValue = iValue % 2 == 0;

			writer->writeAttribute(&sValue, typeid (sValue));

			writer->writeAttribute(&iValue, typeid (iValue));

			writer->writeAttribute(&bValue, typeid (bValue));

		}

	}

};

}

}

}