class Info

class Info implements Report {
    
    /**
     * Generate a partial report for a single processed file.
     *
     * Function should return TRUE if it printed or stored data about the file
     * and FALSE if it ignored the file. Returning TRUE indicates that the file and
     * its data should be counted in the grand totals.
     *
     * @param array<string, string|int|array> $report      Prepared report data.
     *                                                     See the {@see Report} interface for a detailed specification.
     * @param \PHP_CodeSniffer\Files\File     $phpcsFile   The file being reported on.
     * @param bool                            $showSources Show sources?
     * @param int                             $width       Maximum allowed line width.
     *
     * @return bool
     */
    public function generateFileReport($report, File $phpcsFile, $showSources = false, $width = 80) {
        $metrics = $phpcsFile->getMetrics();
        foreach ($metrics as $metric => $data) {
            foreach ($data['values'] as $value => $count) {
                echo "{$metric}>>{$value}>>{$count}" . PHP_EOL;
            }
        }
        return true;
    }
    
    //end generateFileReport()
    
    /**
     * Prints the recorded metrics.
     *
     * @param string $cachedData    Any partial report data that was returned from
     *                              generateFileReport during the run.
     * @param int    $totalFiles    Total number of files processed during the run.
     * @param int    $totalErrors   Total number of errors found during the run.
     * @param int    $totalWarnings Total number of warnings found during the run.
     * @param int    $totalFixable  Total number of problems that can be fixed.
     * @param bool   $showSources   Show sources?
     * @param int    $width         Maximum allowed line width.
     * @param bool   $interactive   Are we running in interactive mode?
     * @param bool   $toScreen      Is the report being printed to screen?
     *
     * @return void
     */
    public function generate($cachedData, $totalFiles, $totalErrors, $totalWarnings, $totalFixable, $showSources = false, $width = 80, $interactive = false, $toScreen = true) {
        $lines = explode(PHP_EOL, $cachedData);
        array_pop($lines);
        if (empty($lines) === true) {
            return;
        }
        $metrics = [];
        foreach ($lines as $line) {
            $parts = explode('>>', $line);
            $metric = $parts[0];
            $value = $parts[1];
            $count = $parts[2];
            if (isset($metrics[$metric]) === false) {
                $metrics[$metric] = [];
            }
            if (isset($metrics[$metric][$value]) === false) {
                $metrics[$metric][$value] = $count;
            }
            else {
                $metrics[$metric][$value] += $count;
            }
        }
        ksort($metrics);
        echo PHP_EOL . "\x1b[1m" . 'PHP CODE SNIFFER INFORMATION REPORT' . "\x1b[0m" . PHP_EOL;
        echo str_repeat('-', 70) . PHP_EOL;
        foreach ($metrics as $metric => $values) {
            if (count($values) === 1) {
                $count = reset($values);
                $value = key($values);
                echo "{$metric}: \x1b[4m{$value}\x1b[0m [{$count}/{$count}, 100%]" . PHP_EOL;
            }
            else {
                $totalCount = 0;
                $valueWidth = 0;
                foreach ($values as $value => $count) {
                    $totalCount += $count;
                    $valueWidth = max($valueWidth, strlen($value));
                }
                // Length of the total string, plus however many
                // thousands separators there are.
                $countWidth = strlen($totalCount);
                $thousandSeparatorCount = floor($countWidth / 3);
                $countWidth += $thousandSeparatorCount;
                // Account for 'total' line.
                $valueWidth = max(5, $valueWidth);
                echo "{$metric}:" . PHP_EOL;
                ksort($values, SORT_NATURAL);
                arsort($values);
                $percentPrefixWidth = 0;
                $percentWidth = 6;
                foreach ($values as $value => $count) {
                    $percent = round($count / $totalCount * 100, 2);
                    $percentPrefix = '';
                    if ($percent === 0.0) {
                        $percent = 0.01;
                        $percentPrefix = '<';
                        $percentPrefixWidth = 2;
                        $percentWidth = 4;
                    }
                    printf("\t%-{$valueWidth}s => %{$countWidth}s (%{$percentPrefixWidth}s%{$percentWidth}.2f%%)" . PHP_EOL, $value, number_format($count), $percentPrefix, $percent);
                }
                echo "\t" . str_repeat('-', $valueWidth + $countWidth + 15) . PHP_EOL;
                printf("\t%-{$valueWidth}s => %{$countWidth}s (100.00%%)" . PHP_EOL, 'total', number_format($totalCount));
            }
            
            //end if
            echo PHP_EOL;
        }
        
        //end foreach
        echo str_repeat('-', 70) . PHP_EOL;
        if ($toScreen === true && $interactive === false) {
            Timing::printRunTime();
        }
    }
    
    //end generate()

}