class SummaryPrinter

final class SummaryPrinter {
    private readonly Printer $printer;
    private readonly bool $colors;
    private bool $countPrinted = false;
    public function __construct(Printer $printer, bool $colors) {
        $this->printer = $printer;
        $this->colors = $colors;
    }
    public function print(TestResult $result) : void {
        if ($result->numberOfTestsRun() === 0) {
            $this->printWithColor('fg-black, bg-yellow', 'No tests executed!');
            return;
        }
        if ($result->wasSuccessfulAndNoTestHasIssues() && !$result->hasTestSuiteSkippedEvents() && !$result->hasTestSkippedEvents()) {
            $this->printWithColor('fg-black, bg-green', sprintf('OK (%d test%s, %d assertion%s)', $result->numberOfTestsRun(), $result->numberOfTestsRun() === 1 ? '' : 's', $result->numberOfAssertions(), $result->numberOfAssertions() === 1 ? '' : 's'));
            $this->printNumberOfIssuesIgnoredByBaseline($result);
            return;
        }
        $color = 'fg-black, bg-yellow';
        if ($result->wasSuccessful()) {
            if (!$result->hasTestsWithIssues()) {
                $this->printWithColor($color, 'OK, but some tests were skipped!');
            }
            else {
                $this->printWithColor($color, 'OK, but there were issues!');
            }
        }
        else {
            if ($result->hasTestErroredEvents() || $result->hasTestTriggeredPhpunitErrorEvents()) {
                $color = 'fg-white, bg-red';
                $this->printWithColor($color, 'ERRORS!');
            }
            elseif ($result->hasTestFailedEvents()) {
                $color = 'fg-white, bg-red';
                $this->printWithColor($color, 'FAILURES!');
            }
            elseif ($result->hasWarnings()) {
                $this->printWithColor($color, 'WARNINGS!');
            }
            elseif ($result->hasDeprecations()) {
                $this->printWithColor($color, 'DEPRECATIONS!');
            }
            elseif ($result->hasNotices()) {
                $this->printWithColor($color, 'NOTICES!');
            }
        }
        $this->printCountString($result->numberOfTestsRun(), 'Tests', $color, true);
        $this->printCountString($result->numberOfAssertions(), 'Assertions', $color, true);
        $this->printCountString($result->numberOfErrors(), 'Errors', $color);
        $this->printCountString($result->numberOfTestFailedEvents(), 'Failures', $color);
        $this->printCountString($result->numberOfWarnings(), 'Warnings', $color);
        $this->printCountString($result->numberOfPhpOrUserDeprecations(), 'Deprecations', $color);
        $this->printCountString($result->numberOfPhpunitDeprecations(), 'PHPUnit Deprecations', $color);
        $this->printCountString($result->numberOfNotices(), 'Notices', $color);
        $this->printCountString($result->numberOfTestSuiteSkippedEvents() + $result->numberOfTestSkippedEvents(), 'Skipped', $color);
        $this->printCountString($result->numberOfTestMarkedIncompleteEvents(), 'Incomplete', $color);
        $this->printCountString($result->numberOfTestsWithTestConsideredRiskyEvents(), 'Risky', $color);
        $this->printWithColor($color, '.');
        $this->printNumberOfIssuesIgnoredByBaseline($result);
    }
    private function printCountString(int $count, string $name, string $color, bool $always = false) : void {
        if ($always || $count > 0) {
            $this->printWithColor($color, sprintf('%s%s: %d', $this->countPrinted ? ', ' : '', $name, $count), false);
            $this->countPrinted = true;
        }
    }
    private function printWithColor(string $color, string $buffer, bool $lf = true) : void {
        if ($this->colors) {
            $buffer = Color::colorizeTextBox($color, $buffer);
        }
        $this->printer
            ->print($buffer);
        if ($lf) {
            $this->printer
                ->print(PHP_EOL);
        }
    }
    private function printNumberOfIssuesIgnoredByBaseline(TestResult $result) : void {
        if ($result->hasIssuesIgnoredByBaseline()) {
            $this->printer
                ->print(sprintf('%s%d issue%s %s ignored by baseline.%s', PHP_EOL, $result->numberOfIssuesIgnoredByBaseline(), $result->numberOfIssuesIgnoredByBaseline() > 1 ? 's' : '', $result->numberOfIssuesIgnoredByBaseline() > 1 ? 'were' : 'was', PHP_EOL));
        }
    }

}