<?php

namespace AutoAdmin\Bundle\Content\Doctrine\StringFunctions;

use Doctrine\ORM\Query\AST\ASTException;
use Doctrine\ORM\Query\AST\Functions\FunctionNode;
use Doctrine\ORM\Query\AST\Node;
use Doctrine\ORM\Query\Parser;
use Doctrine\ORM\Query\QueryException;
use Doctrine\ORM\Query\SqlWalker;
use Doctrine\ORM\Query\TokenType;

class Replace extends FunctionNode
{
    public Node|string|null $subject = null;
    public Node|string|null $search = null;
    public Node|string|null $replace = null;

    /**
     * @throws QueryException
     */
    public function parse(Parser $parser): void
    {
        $parser->match(TokenType::T_IDENTIFIER);
        $parser->match(TokenType::T_OPEN_PARENTHESIS);
        $this->subject = $parser->ArithmeticPrimary();
        $parser->match(TokenType::T_COMMA);
        $this->search = $parser->ArithmeticPrimary();
        $parser->match(TokenType::T_COMMA);
        $this->replace = $parser->ArithmeticPrimary();
        $parser->match(TokenType::T_CLOSE_PARENTHESIS);
    }

    /**
     * @throws ASTException
     */
    public function getSql(SqlWalker $sqlWalker): string
    {
        return 'REPLACE('.
            $this->subject->dispatch($sqlWalker).', '.
            $this->search->dispatch($sqlWalker).', '.
            $this->replace->dispatch($sqlWalker).
            ')';
    }
}
