<?php declare(strict_types=1);
/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\CodeCoverage\Report;

use const PHP_EOL;
use function array_map;
use function date;
use function ksort;
use function max;
use function sprintf;
use function str_pad;
use function strlen;
use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Node\File;
use SebastianBergmann\CodeCoverage\Util\Percentage;

final class Text
{
    /**
     * @var string
     */
    private const COLOR_GREEN = "\x1b[30;42m";

    /**
     * @var string
     */
    private const COLOR_YELLOW = "\x1b[30;43m";

    /**
     * @var string
     */
    private const COLOR_RED = "\x1b[37;41m";

    /**
     * @var string
     */
    private const COLOR_HEADER = "\x1b[1;37;40m";

    /**
     * @var string
     */
    private const COLOR_RESET = "\x1b[0m";
    private readonly Thresholds $thresholds;
    private readonly bool $showUncoveredFiles;
    private readonly bool $showOnlySummary;

    public function __construct(Thresholds $thresholds, bool $showUncoveredFiles = false, bool $showOnlySummary = false)
    {
        $this->thresholds         = $thresholds;
        $this->showUncoveredFiles = $showUncoveredFiles;
        $this->showOnlySummary    = $showOnlySummary;
    }

    public function process(CodeCoverage $coverage, bool $showColors = false): string
    {
        $hasBranchCoverage = !empty($coverage->getData(true)->functionCoverage());

        $output = PHP_EOL . PHP_EOL;
        $report = $coverage->getReport();

        $colors = [
            'header'   => '',
            'classes'  => '',
            'methods'  => '',
            'lines'    => '',
            'branches' => '',
            'paths'    => '',
            'reset'    => '',
        ];

        if ($showColors) {
            $colors['classes'] = $this->coverageColor(
                $report->numberOfTestedClassesAndTraits(),
                $report->numberOfClassesAndTraits(),
            );

            $colors['methods'] = $this->coverageColor(
                $report->numberOfTestedMethods(),
                $report->numberOfMethods(),
            );

            $colors['lines'] = $this->coverageColor(
                $report->numberOfExecutedLines(),
                $report->numberOfExecutableLines(),
            );

            $colors['branches'] = $this->coverageColor(
                $report->numberOfExecutedBranches(),
                $report->numberOfExecutableBranches(),
            );

            $colors['paths'] = $this->coverageColor(
                $report->numberOfExecutedPaths(),
                $report->numberOfExecutablePaths(),
            );

            $colors['reset']  = self::COLOR_RESET;
            $colors['header'] = self::COLOR_HEADER;
        }

        $classes = sprintf(
            '  Classes: %6s (%d/%d)',
            Percentage::fromFractionAndTotal(
                $report->numberOfTestedClassesAndTraits(),
                $report->numberOfClassesAndTraits(),
            )->asString(),
            $report->numberOfTestedClassesAndTraits(),
            $report->numberOfClassesAndTraits(),
        );

        $methods = sprintf(
            '  Methods: %6s (%d/%d)',
            Percentage::fromFractionAndTotal(
                $report->numberOfTestedMethods(),
                $report->numberOfMethods(),
            )->asString(),
            $report->numberOfTestedMethods(),
            $report->numberOfMethods(),
        );

        $paths    = '';
        $branches = '';

        if ($hasBranchCoverage) {
            $paths = sprintf(
                '  Paths:   %6s (%d/%d)',
                Percentage::fromFractionAndTotal(
                    $report->numberOfExecutedPaths(),
                    $report->numberOfExecutablePaths(),
                )->asString(),
                $report->numberOfExecutedPaths(),
                $report->numberOfExecutablePaths(),
            );

            $branches = sprintf(
                '  Branches:   %6s (%d/%d)',
                Percentage::fromFractionAndTotal(
                    $report->numberOfExecutedBranches(),
                    $report->numberOfExecutableBranches(),
                )->asString(),
                $report->numberOfExecutedBranches(),
                $report->numberOfExecutableBranches(),
            );
        }

        $lines = sprintf(
            '  Lines:   %6s (%d/%d)',
            Percentage::fromFractionAndTotal(
                $report->numberOfExecutedLines(),
                $report->numberOfExecutableLines(),
            )->asString(),
            $report->numberOfExecutedLines(),
            $report->numberOfExecutableLines(),
        );

        $padding = max(array_map('strlen', [$classes, $methods, $lines]));

        if ($this->showOnlySummary) {
            $title   = 'Code Coverage Report Summary:';
            $padding = max($padding, strlen($title));

            $output .= $this->format($colors['header'], $padding, $title);
        } else {
            $date  = date('  Y-m-d H:i:s');
            $title = 'Code Coverage Report:';

            $output .= $this->format($colors['header'], $padding, $title);
            $output .= $this->format($colors['header'], $padding, $date);
            $output .= $this->format($colors['header'], $padding, '');
            $output .= $this->format($colors['header'], $padding, ' Summary:');
        }

        $output .= $this->format($colors['classes'], $padding, $classes);
        $output .= $this->format($colors['methods'], $padding, $methods);

        if ($hasBranchCoverage) {
            $output .= $this->format($colors['paths'], $padding, $paths);
            $output .= $this->format($colors['branches'], $padding, $branches);
        }
        $output .= $this->format($colors['lines'], $padding, $lines);

        if ($this->showOnlySummary) {
            return $output . PHP_EOL;
        }

        $classCoverage = [];

        foreach ($report as $item) {
            if (!$item instanceof File) {
                continue;
            }

            $classes = $item->classesAndTraits();

            foreach ($classes as $className => $class) {
                $classExecutableLines    = 0;
                $classExecutedLines      = 0;
                $classExecutableBranches = 0;
                $classExecutedBranches   = 0;
                $classExecutablePaths    = 0;
                $classExecutedPaths      = 0;
                $coveredMethods          = 0;
                $classMethods            = 0;

                foreach ($class['methods'] as $method) {
                    if ($method['executableLines'] == 0) {
                        continue;
                    }

                    $classMethods++;
                    $classExecutableLines    += $method['executableLines'];
                    $classExecutedLines      += $method['executedLines'];
                    $classExecutableBranches += $method['executableBranches'];
                    $classExecutedBranches   += $method['executedBranches'];
                    $classExecutablePaths    += $method['executablePaths'];
                    $classExecutedPaths      += $method['executedPaths'];

                    if ($method['coverage'] == 100) {
                        $coveredMethods++;
                    }
                }

                $classCoverage[$className] = [
                    'namespace'         => $class['namespace'],
                    'className'         => $className,
                    'methodsCovered'    => $coveredMethods,
                    'methodCount'       => $classMethods,
                    'statementsCovered' => $classExecutedLines,
                    'statementCount'    => $classExecutableLines,
                    'branchesCovered'   => $classExecutedBranches,
                    'branchesCount'     => $classExecutableBranches,
                    'pathsCovered'      => $classExecutedPaths,
                    'pathsCount'        => $classExecutablePaths,
                ];
            }
        }

        ksort($classCoverage);

        $methodColor   = '';
        $pathsColor    = '';
        $branchesColor = '';
        $linesColor    = '';
        $resetColor    = '';

        foreach ($classCoverage as $fullQualifiedPath => $classInfo) {
            if ($this->showUncoveredFiles || $classInfo['statementsCovered'] != 0) {
                if ($showColors) {
                    $methodColor   = $this->coverageColor($classInfo['methodsCovered'], $classInfo['methodCount']);
                    $pathsColor    = $this->coverageColor($classInfo['pathsCovered'], $classInfo['pathsCount']);
                    $branchesColor = $this->coverageColor($classInfo['branchesCovered'], $classInfo['branchesCount']);
                    $linesColor    = $this->coverageColor($classInfo['statementsCovered'], $classInfo['statementCount']);
                    $resetColor    = $colors['reset'];
                }

                $output .= PHP_EOL . $fullQualifiedPath . PHP_EOL
                    . '  ' . $methodColor . 'Methods: ' . $this->printCoverageCounts($classInfo['methodsCovered'], $classInfo['methodCount'], 2) . $resetColor . ' ';

                if ($hasBranchCoverage) {
                    $output .= '  ' . $pathsColor . 'Paths: ' . $this->printCoverageCounts($classInfo['pathsCovered'], $classInfo['pathsCount'], 3) . $resetColor . ' '
                    . '  ' . $branchesColor . 'Branches: ' . $this->printCoverageCounts($classInfo['branchesCovered'], $classInfo['branchesCount'], 3) . $resetColor . ' ';
                }
                $output .= '  ' . $linesColor . 'Lines: ' . $this->printCoverageCounts($classInfo['statementsCovered'], $classInfo['statementCount'], 3) . $resetColor;
            }
        }

        return $output . PHP_EOL;
    }

    private function coverageColor(int $numberOfCoveredElements, int $totalNumberOfElements): string
    {
        $coverage = Percentage::fromFractionAndTotal(
            $numberOfCoveredElements,
            $totalNumberOfElements,
        );

        if ($coverage->asFloat() >= $this->thresholds->highLowerBound()) {
            return self::COLOR_GREEN;
        }

        if ($coverage->asFloat() > $this->thresholds->lowUpperBound()) {
            return self::COLOR_YELLOW;
        }

        return self::COLOR_RED;
    }

    private function printCoverageCounts(int $numberOfCoveredElements, int $totalNumberOfElements, int $precision): string
    {
        $format = '%' . $precision . 's';

        return Percentage::fromFractionAndTotal(
            $numberOfCoveredElements,
            $totalNumberOfElements,
        )->asFixedWidthString() .
            ' (' . sprintf($format, $numberOfCoveredElements) . '/' .
        sprintf($format, $totalNumberOfElements) . ')';
    }

    private function format(string $color, int $padding, false|string $string): string
    {
        if ($color === '') {
            return (string) $string . PHP_EOL;
        }

        return $color . str_pad((string) $string, $padding) . self::COLOR_RESET . PHP_EOL;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox