#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));
		}
	}
};

}
}
}