<?php

namespace DI\Definition;

use DI\DependencyException;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;

/**
 * Definition of a string composed of other strings.
 *
 * @since 5.0
 * @author Matthieu Napoli <matthieu@mnapoli.fr>
 */
class StringDefinition implements Definition, SelfResolvingDefinition
{
    /**
     * Entry name.
     * @var string
     */
    private $name = '';

    /** @var string */
    private $expression;

    public function __construct(string $expression)
    {
        $this->expression = $expression;
    }

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

    public function setName(string $name)
    {
        $this->name = $name;
    }

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

    public function resolve(ContainerInterface $container): string
    {
        return self::resolveExpression($this->name, $this->expression, $container);
    }

    public function isResolvable(ContainerInterface $container): bool
    {
        return true;
    }

    public function replaceNestedDefinitions(callable $replacer)
    {
        // no nested definitions
    }

    public function __toString()
    {
        return $this->expression;
    }

    /**
     * Resolve a string expression.
     */
    public static function resolveExpression(
        string $entryName,
        string $expression,
        ContainerInterface $container,
    ): string {
        $callback = function (array $matches) use ($entryName, $container) {
            try {
                return $container->get($matches[1]);
            } catch (NotFoundExceptionInterface $e) {
                throw new DependencyException(sprintf(
                    "Error while parsing string expression for entry '%s': %s",
                    $entryName,
                    $e->getMessage()
                ), 0, $e);
            }
        };

        $result = preg_replace_callback('#\{([^\{\}]+)\}#', $callback, $expression);
        if ($result === null) {
            throw new \RuntimeException(sprintf('An unknown error occurred while parsing the string definition: \'%s\'', $expression));
        }

        return $result;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njk1NDg5Mzc0Nzk2NzcyNCA4OTMzNTIxNDI3MTc0MjM1IDE1MDk1MTc4NzQ5OTY3ODA=