<?php

declare (strict_types=1);
namespace Rector\Defluent\Rector\MethodCall;

use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Return_;
use Rector\Core\Rector\AbstractRector;
use Rector\Defluent\Matcher\AssignAndRootExprAndNodesToAddMatcher;
use Rector\Defluent\Skipper\FluentMethodCallSkipper;
use Rector\Defluent\ValueObject\AssignAndRootExprAndNodesToAdd;
use Rector\Defluent\ValueObject\FluentCallsKind;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\Symfony\NodeAnalyzer\FluentNodeRemover;
use RectorPrefix20210808\Symplify\PackageBuilder\Php\TypeChecker;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
 * @changelog https://ocramius.github.io/blog/fluent-interfaces-are-evil/
 *
 * @see \Rector\Tests\Defluent\Rector\MethodCall\FluentChainMethodCallToNormalMethodCallRector\FluentChainMethodCallToNormalMethodCallRectorTest
 * @see \Rector\Tests\Defluent\Rector\MethodCall\NewFluentChainMethodCallToNonFluentRector\NewFluentChainMethodCallToNonFluentRectorTest
 */
final class NewFluentChainMethodCallToNonFluentRector extends \Rector\Core\Rector\AbstractRector
{
    /**
     * @var \Symplify\PackageBuilder\Php\TypeChecker
     */
    private $typeChecker;
    /**
     * @var \Rector\Symfony\NodeAnalyzer\FluentNodeRemover
     */
    private $fluentNodeRemover;
    /**
     * @var \Rector\Defluent\Matcher\AssignAndRootExprAndNodesToAddMatcher
     */
    private $assignAndRootExprAndNodesToAddMatcher;
    /**
     * @var \Rector\Defluent\Skipper\FluentMethodCallSkipper
     */
    private $fluentMethodCallSkipper;
    public function __construct(\RectorPrefix20210808\Symplify\PackageBuilder\Php\TypeChecker $typeChecker, \Rector\Symfony\NodeAnalyzer\FluentNodeRemover $fluentNodeRemover, \Rector\Defluent\Matcher\AssignAndRootExprAndNodesToAddMatcher $assignAndRootExprAndNodesToAddMatcher, \Rector\Defluent\Skipper\FluentMethodCallSkipper $fluentMethodCallSkipper)
    {
        $this->typeChecker = $typeChecker;
        $this->fluentNodeRemover = $fluentNodeRemover;
        $this->assignAndRootExprAndNodesToAddMatcher = $assignAndRootExprAndNodesToAddMatcher;
        $this->fluentMethodCallSkipper = $fluentMethodCallSkipper;
    }
    public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
    {
        return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Turns fluent interface calls to classic ones.', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
(new SomeClass())->someFunction()
            ->otherFunction();
CODE_SAMPLE
, <<<'CODE_SAMPLE'
$someClass = new SomeClass();
$someClass->someFunction();
$someClass->otherFunction();
CODE_SAMPLE
)]);
    }
    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes() : array
    {
        return [\PhpParser\Node\Expr\MethodCall::class];
    }
    /**
     * @param MethodCall $node
     */
    public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
    {
        // handled by another rule
        $parent = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
        if ($this->typeChecker->isInstanceOf($parent, [\PhpParser\Node\Stmt\Return_::class, \PhpParser\Node\Arg::class])) {
            return null;
        }
        if (!$parent instanceof \PhpParser\Node\Expr\Assign) {
            return null;
        }
        $statement = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CURRENT_STATEMENT);
        $previous = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PREVIOUS_NODE);
        if ($this->isFoundInPrevious($statement, $previous)) {
            return null;
        }
        if ($this->fluentMethodCallSkipper->shouldSkipRootMethodCall($node)) {
            return null;
        }
        $assignAndRootExprAndNodesToAdd = $this->assignAndRootExprAndNodesToAddMatcher->match($node, \Rector\Defluent\ValueObject\FluentCallsKind::NORMAL);
        if (!$assignAndRootExprAndNodesToAdd instanceof \Rector\Defluent\ValueObject\AssignAndRootExprAndNodesToAdd) {
            return null;
        }
        $this->fluentNodeRemover->removeCurrentNode($node);
        $this->addNodesAfterNode($assignAndRootExprAndNodesToAdd->getNodesToAdd(), $node);
        return null;
    }
    private function isFoundInPrevious(\PhpParser\Node\Stmt $stmt, ?\PhpParser\Node $previous) : bool
    {
        if (!$previous instanceof \PhpParser\Node) {
            return \false;
        }
        $isFoundInPreviousAssign = (bool) $this->betterNodeFinder->findFirstPreviousOfNode($stmt, function (\PhpParser\Node $node) use($previous) : bool {
            if (!$node instanceof \PhpParser\Node\Expr\Assign) {
                return \false;
            }
            return $this->nodeComparator->areNodesEqual($node->var, $previous);
        });
        if ($isFoundInPreviousAssign) {
            return \true;
        }
        $previous = $previous->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PREVIOUS_NODE);
        return $this->isFoundInPrevious($stmt, $previous);
    }
}
