<?php

declare (strict_types=1);
namespace Rector\Arguments\Rector\FuncCall;

use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\FuncCall;
use Rector\Arguments\ValueObject\SwapFuncCallArguments;
use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
use Rector\Core\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
use RectorPrefix20210928\Webmozart\Assert\Assert;
/**
 * @see \Rector\Tests\Arguments\Rector\FuncCall\SwapFuncCallArgumentsRector\SwapFuncCallArgumentsRectorTest
 */
final class SwapFuncCallArgumentsRector extends \Rector\Core\Rector\AbstractRector implements \Rector\Core\Contract\Rector\ConfigurableRectorInterface
{
    /**
     * @var string
     */
    public const FUNCTION_ARGUMENT_SWAPS = 'new_argument_positions_by_function_name';
    /**
     * @var string
     */
    private const JUST_SWAPPED = 'just_swapped';
    /**
     * @var SwapFuncCallArguments[]
     */
    private $functionArgumentSwaps = [];
    public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
    {
        return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Swap arguments in function calls', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample(<<<'CODE_SAMPLE'
final class SomeClass
{
    public function run($one, $two)
    {
        return some_function($one, $two);
    }
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
final class SomeClass
{
    public function run($one, $two)
    {
        return some_function($two, $one);
    }
}
CODE_SAMPLE
, [self::FUNCTION_ARGUMENT_SWAPS => [new \Rector\Arguments\ValueObject\SwapFuncCallArguments('some_function', [1, 0])]])]);
    }
    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes() : array
    {
        return [\PhpParser\Node\Expr\FuncCall::class];
    }
    /**
     * @param FuncCall $node
     */
    public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node\Expr\FuncCall
    {
        $isJustSwapped = $node->getAttribute(self::JUST_SWAPPED);
        if ($isJustSwapped) {
            return null;
        }
        foreach ($this->functionArgumentSwaps as $functionArgumentSwap) {
            if (!$this->isName($node, $functionArgumentSwap->getFunction())) {
                continue;
            }
            $newArguments = $this->resolveNewArguments($functionArgumentSwap, $node);
            if ($newArguments === []) {
                return null;
            }
            foreach ($newArguments as $newPosition => $argument) {
                $node->args[$newPosition] = $argument;
            }
            $node->setAttribute(self::JUST_SWAPPED, \true);
            return $node;
        }
        return null;
    }
    /**
     * @param array<string, SwapFuncCallArguments[]> $configuration
     */
    public function configure(array $configuration) : void
    {
        $functionArgumentSwaps = $configuration[self::FUNCTION_ARGUMENT_SWAPS] ?? [];
        \RectorPrefix20210928\Webmozart\Assert\Assert::allIsInstanceOf($functionArgumentSwaps, \Rector\Arguments\ValueObject\SwapFuncCallArguments::class);
        $this->functionArgumentSwaps = $functionArgumentSwaps;
    }
    /**
     * @return array<int, Node\Arg>
     */
    private function resolveNewArguments(\Rector\Arguments\ValueObject\SwapFuncCallArguments $swapFuncCallArguments, \PhpParser\Node\Expr\FuncCall $funcCall) : array
    {
        $newArguments = [];
        foreach ($swapFuncCallArguments->getOrder() as $oldPosition => $newPosition) {
            if (!isset($funcCall->args[$oldPosition])) {
                continue;
            }
            if (!isset($funcCall->args[$newPosition])) {
                continue;
            }
            if (!$funcCall->args[$oldPosition] instanceof \PhpParser\Node\Arg) {
                continue;
            }
            $newArguments[$newPosition] = $funcCall->args[$oldPosition];
        }
        return $newArguments;
    }
}
