<?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\Node;

use const DIRECTORY_SEPARATOR;
use function array_merge;
use function str_ends_with;
use function str_replace;
use function substr;
use Countable;
use SebastianBergmann\CodeCoverage\Util\Percentage;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 *
 * @phpstan-import-type LinesOfCodeType from \SebastianBergmann\CodeCoverage\StaticAnalysis\FileAnalyser
 * @phpstan-import-type ProcessedFunctionType from \SebastianBergmann\CodeCoverage\Node\File
 * @phpstan-import-type ProcessedClassType from \SebastianBergmann\CodeCoverage\Node\File
 * @phpstan-import-type ProcessedTraitType from \SebastianBergmann\CodeCoverage\Node\File
 */
abstract class AbstractNode implements Countable
{
    private readonly string $name;
    private string $pathAsString;
    private array $pathAsArray;
    private readonly ?AbstractNode $parent;
    private string $id;

    public function __construct(string $name, ?self $parent = null)
    {
        if (str_ends_with($name, DIRECTORY_SEPARATOR)) {
            $name = substr($name, 0, -1);
        }

        $this->name   = $name;
        $this->parent = $parent;

        $this->processId();
        $this->processPath();
    }

    public function name(): string
    {
        return $this->name;
    }

    public function id(): string
    {
        return $this->id;
    }

    public function pathAsString(): string
    {
        return $this->pathAsString;
    }

    public function pathAsArray(): array
    {
        return $this->pathAsArray;
    }

    public function parent(): ?self
    {
        return $this->parent;
    }

    public function percentageOfTestedClasses(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedClasses(),
            $this->numberOfClasses(),
        );
    }

    public function percentageOfTestedTraits(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedTraits(),
            $this->numberOfTraits(),
        );
    }

    public function percentageOfTestedClassesAndTraits(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedClassesAndTraits(),
            $this->numberOfClassesAndTraits(),
        );
    }

    public function percentageOfTestedFunctions(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedFunctions(),
            $this->numberOfFunctions(),
        );
    }

    public function percentageOfTestedMethods(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedMethods(),
            $this->numberOfMethods(),
        );
    }

    public function percentageOfTestedFunctionsAndMethods(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfTestedFunctionsAndMethods(),
            $this->numberOfFunctionsAndMethods(),
        );
    }

    public function percentageOfExecutedLines(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfExecutedLines(),
            $this->numberOfExecutableLines(),
        );
    }

    public function percentageOfExecutedBranches(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfExecutedBranches(),
            $this->numberOfExecutableBranches(),
        );
    }

    public function percentageOfExecutedPaths(): Percentage
    {
        return Percentage::fromFractionAndTotal(
            $this->numberOfExecutedPaths(),
            $this->numberOfExecutablePaths(),
        );
    }

    public function numberOfClassesAndTraits(): int
    {
        return $this->numberOfClasses() + $this->numberOfTraits();
    }

    public function numberOfTestedClassesAndTraits(): int
    {
        return $this->numberOfTestedClasses() + $this->numberOfTestedTraits();
    }

    /**
     * @return array<string, ProcessedClassType|ProcessedTraitType>
     */
    public function classesAndTraits(): array
    {
        return array_merge($this->classes(), $this->traits());
    }

    public function numberOfFunctionsAndMethods(): int
    {
        return $this->numberOfFunctions() + $this->numberOfMethods();
    }

    public function numberOfTestedFunctionsAndMethods(): int
    {
        return $this->numberOfTestedFunctions() + $this->numberOfTestedMethods();
    }

    /**
     * @return array<string, ProcessedClassType>
     */
    abstract public function classes(): array;

    /**
     * @return array<string, ProcessedTraitType>
     */
    abstract public function traits(): array;

    /**
     * @return array<string, ProcessedFunctionType>
     */
    abstract public function functions(): array;

    /**
     * @return LinesOfCodeType
     */
    abstract public function linesOfCode(): array;

    abstract public function numberOfExecutableLines(): int;

    abstract public function numberOfExecutedLines(): int;

    abstract public function numberOfExecutableBranches(): int;

    abstract public function numberOfExecutedBranches(): int;

    abstract public function numberOfExecutablePaths(): int;

    abstract public function numberOfExecutedPaths(): int;

    abstract public function numberOfClasses(): int;

    abstract public function numberOfTestedClasses(): int;

    abstract public function numberOfTraits(): int;

    abstract public function numberOfTestedTraits(): int;

    abstract public function numberOfMethods(): int;

    abstract public function numberOfTestedMethods(): int;

    abstract public function numberOfFunctions(): int;

    abstract public function numberOfTestedFunctions(): int;

    private function processId(): void
    {
        if ($this->parent === null) {
            $this->id = 'index';

            return;
        }

        $parentId = $this->parent->id();

        if ($parentId === 'index') {
            $this->id = str_replace(':', '_', $this->name);
        } else {
            $this->id = $parentId . '/' . $this->name;
        }
    }

    private function processPath(): void
    {
        if ($this->parent === null) {
            $this->pathAsArray  = [$this];
            $this->pathAsString = $this->name;

            return;
        }

        $this->pathAsArray  = $this->parent->pathAsArray();
        $this->pathAsString = $this->parent->pathAsString() . DIRECTORY_SEPARATOR . $this->name;

        $this->pathAsArray[] = $this;
    }
}

.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