<?php
/**
 * phpcpd
 *
 * Copyright (c) 2009-2013, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package   phpcpd
 * @author    Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license   http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @since     File available since Release 1.0.0
 */

namespace SebastianBergmann\PHPCPD\TextUI
{
    use SebastianBergmann\PHPCPD\CodeCloneMap;

    /**
     * A ResultPrinter for the TextUI.
     *
     * @author    Sebastian Bergmann <sebastian@phpunit.de>
     * @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
     * @license   http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
     * @link      http://github.com/sebastianbergmann/phpcpd/tree
     * @since     Class available since Release 1.0.0
     */
    class ResultPrinter
    {
        /**
         * Prints a result set from Detector::copyPasteDetection().
         *
         * @param CodeCloneMap $clones
         * @param bool         $printClones
         * @param bool         $verbose
         */
        public function printResult(CodeCloneMap $clones, $printClones, $verbose)
        {
            $numClones = count($clones);

            if ($numClones > 0) {
                $buffer = '';
                $files  = array();
                $lines  = 0;

                foreach ($clones as $clone) {
                    if (!isset($files[$clone->aFile])) {
                        $files[$clone->aFile] = TRUE;
                    }

                    if (!isset($files[$clone->bFile])) {
                        $files[$clone->bFile] = TRUE;
                    }

                    $lines += $clone->size;

                    if ($printClones) {
                        $buffer .= sprintf(
                          "\n  - %s:%d-%d\n    %s:%d-%d\n",
                          $clone->aFile,
                          $clone->aStartLine,
                          $clone->aStartLine + $clone->size,
                          $clone->bFile,
                          $clone->bStartLine,
                          $clone->bStartLine + $clone->size
                        );

                        if ($verbose) {
                            $buffer .= "\n" . $clone->getLines('      ');
                        }
                    }
                }

                printf(
                  "Found %d exact clones with %d duplicated lines in %d files%s",
                  $numClones,
                  $lines,
                  count($files),
                  $printClones ? ":\n" . $buffer : ".\n"
                );
            }

            printf(
              "%s%s duplicated lines out of %d total lines of code.\n\n%s\n",
              $numClones > 0 ? "\n" : '',
              $clones->getPercentage(),
              $clones->getNumLines(),
              \PHP_Timer::resourceUsage()
            );
        }
    }
}
