<?php

declare(strict_types=1);

namespace ProxyManager\ProxyGenerator\AccessInterceptorScopeLocalizer\MethodGenerator\Util;

use Laminas\Code\Generator\ParameterGenerator;
use Laminas\Code\Generator\PropertyGenerator;
use ProxyManager\Generator\MethodGenerator;
use ProxyManager\Generator\Util\ProxiedMethodReturnExpression;
use ReflectionMethod;

use function array_keys;
use function array_map;
use function implode;
use function str_replace;
use function var_export;

/**
 * Utility to create pre- and post- method interceptors around a given method body
 *
 * @private - this class is just here as a small utility for this component, don't use it in your own code
 */
class InterceptorGenerator
{
    private const TEMPLATE = <<<'PHP'
if (isset($this->{{$prefixInterceptorsName}}[{{$name}}])) {
    $returnEarly       = false;
    $prefixReturnValue = $this->{{$prefixInterceptorsName}}[{{$name}}]->__invoke($this, $this, {{$name}}, {{$paramsString}}, $returnEarly);

    if ($returnEarly) {
        {{$prefixEarlyReturnExpression}}
    }
}

{{$methodBody}}

if (isset($this->{{$suffixInterceptorsName}}[{{$name}}])) {
    $returnEarly       = false;
    $suffixReturnValue = $this->{{$suffixInterceptorsName}}[{{$name}}]->__invoke($this, $this, {{$name}}, {{$paramsString}}, $returnValue, $returnEarly);

    if ($returnEarly) {
        {{$suffixEarlyReturnExpression}}
    }
}

{{$returnExpression}}
PHP;

    /**
     * @param string $methodBody the body of the previously generated code.
     *                           It MUST assign the return value to a variable
     *                           `$returnValue` instead of directly returning
     */
    public static function createInterceptedMethodBody(
        string $methodBody,
        MethodGenerator $method,
        PropertyGenerator $prefixInterceptors,
        PropertyGenerator $suffixInterceptors,
        ?ReflectionMethod $originalMethod
    ): string {
        $replacements = [
            '{{$name}}'                        => var_export($method->getName(), true),
            '{{$prefixInterceptorsName}}'      => $prefixInterceptors->getName(),
            '{{$prefixEarlyReturnExpression}}' => ProxiedMethodReturnExpression::generate('$prefixReturnValue', $originalMethod),
            '{{$methodBody}}'                  => $methodBody,
            '{{$suffixInterceptorsName}}'      => $suffixInterceptors->getName(),
            '{{$suffixEarlyReturnExpression}}' => ProxiedMethodReturnExpression::generate('$suffixReturnValue', $originalMethod),
            '{{$returnExpression}}'            => ProxiedMethodReturnExpression::generate('$returnValue', $originalMethod),
            '{{$paramsString}}'                => 'array(' . implode(', ', array_map(
                static function (ParameterGenerator $parameter): string {
                    return var_export($parameter->getName(), true) . ' => ' . ($parameter->getPassedByReference() ? '&$' : '$') . $parameter->getName();
                },
                $method->getParameters()
            ))
                . ')',
        ];

        return str_replace(
            array_keys($replacements),
            $replacements,
            self::TEMPLATE
        );
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDE2MTAwNDE0MzQxOTMzIDUzMjM4MzUxNjExOTg2NzcgNDU3ODUzMjExMTUxMjQ0MQ==