class Summary

class Summary 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) {
        if (PHP_CODESNIFFER_VERBOSITY === 0 && $report['errors'] === 0 && $report['warnings'] === 0) {
            // Nothing to print.
            return false;
        }
        echo $report['filename'] . '>>' . $report['errors'] . '>>' . $report['warnings'] . PHP_EOL;
        return true;
    }
    
    //end generateFileReport()
    
    /**
     * Generates a summary of errors and warnings for each file processed.
     *
     * @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;
        }
        $reportFiles = [];
        $maxLength = 0;
        foreach ($lines as $line) {
            $parts = explode('>>', $line);
            $fileLen = strlen($parts[0]);
            $reportFiles[$parts[0]] = [
                'errors' => $parts[1],
                'warnings' => $parts[2],
                'strlen' => $fileLen,
            ];
            $maxLength = max($maxLength, $fileLen);
        }
        uksort($reportFiles, function ($keyA, $keyB) {
            $pathPartsA = explode(DIRECTORY_SEPARATOR, $keyA);
            $pathPartsB = explode(DIRECTORY_SEPARATOR, $keyB);
            do {
                $partA = array_shift($pathPartsA);
                $partB = array_shift($pathPartsB);
            } while ($partA === $partB && empty($pathPartsA) === false && empty($pathPartsB) === false);
            if (empty($pathPartsA) === false && empty($pathPartsB) === true) {
                return 1;
            }
            else {
                if (empty($pathPartsA) === true && empty($pathPartsB) === false) {
                    return -1;
                }
                else {
                    return strcasecmp($partA, $partB);
                }
            }
        });
        $width = min($width, $maxLength + 21);
        $width = max($width, 70);
        echo PHP_EOL . "\x1b[1m" . 'PHP CODE SNIFFER REPORT SUMMARY' . "\x1b[0m" . PHP_EOL;
        echo str_repeat('-', $width) . PHP_EOL;
        echo "\x1b[1m" . 'FILE' . str_repeat(' ', $width - 20) . 'ERRORS  WARNINGS' . "\x1b[0m" . PHP_EOL;
        echo str_repeat('-', $width) . PHP_EOL;
        foreach ($reportFiles as $file => $data) {
            $padding = $width - 18 - $data['strlen'];
            if ($padding < 0) {
                $file = '...' . substr($file, $padding * -1 + 3);
                $padding = 0;
            }
            echo $file . str_repeat(' ', $padding) . '  ';
            if ($data['errors'] !== 0) {
                echo "\x1b[31m" . $data['errors'] . "\x1b[0m";
                echo str_repeat(' ', 8 - strlen((string) $data['errors']));
            }
            else {
                echo '0       ';
            }
            if ($data['warnings'] !== 0) {
                echo "\x1b[33m" . $data['warnings'] . "\x1b[0m";
            }
            else {
                echo '0';
            }
            echo PHP_EOL;
        }
        
        //end foreach
        echo str_repeat('-', $width) . PHP_EOL;
        echo "\x1b[1mA TOTAL OF {$totalErrors} ERROR";
        if ($totalErrors !== 1) {
            echo 'S';
        }
        echo ' AND ' . $totalWarnings . ' WARNING';
        if ($totalWarnings !== 1) {
            echo 'S';
        }
        echo ' WERE FOUND IN ' . $totalFiles . ' FILE';
        if ($totalFiles !== 1) {
            echo 'S';
        }
        echo "\x1b[0m";
        if ($totalFixable > 0) {
            echo PHP_EOL . str_repeat('-', $width) . PHP_EOL;
            echo "\x1b[1mPHPCBF CAN FIX {$totalFixable} OF THESE SNIFF VIOLATIONS AUTOMATICALLY\x1b[0m";
        }
        echo PHP_EOL . str_repeat('-', $width) . PHP_EOL . PHP_EOL;
        if ($toScreen === true && $interactive === false) {
            Timing::printRunTime();
        }
    }
    
    //end generate()

}