#pragma once
/*
* Copyright 2016 Nu-book Inc.
* Copyright 2016 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#include <array>

namespace ZXing {
namespace DataMatrix {

/**
* <p>Encapsualtes the parameters for one error-correction block in one symbol version.
* This includes the number of data codewords, and the number of times a block with these
* parameters is used consecutively in the Data Matrix code version's format.</p>
*/
struct ECB
{
	int count;
	int dataCodewords;
};

/**
* <p>Encapsulates a set of error-correction blocks in one symbol version. Most versions will
* use blocks of differing sizes within one version, so, this encapsulates the parameters for
* each set of blocks. It also holds the number of error-correction codewords per block since it
* will be the same across all blocks within one version.</p>
*/
struct ECBlocks
{
	int codewordsPerBlock;
	std::array<ECB, 2> blocks;

	int numBlocks() const {
		return blocks[0].count + blocks[1].count;
	}

	//int totalCodewords() const {
	//	return codewordsPerBlock * numBlocks();
	//}

	int totalDataCodewords() const {
		return blocks[0].count * (blocks[0].dataCodewords + codewordsPerBlock)
			+ blocks[1].count * (blocks[1].dataCodewords + codewordsPerBlock);
	}

	const std::array<ECB, 2>& blockArray() const {
		return blocks;
	}
};

} // DataMatrix
} // ZXing
