<?php
declare(strict_types=1);

namespace App\Doctrine\DQL;

use Doctrine\ORM\Query\AST\Functions\FunctionNode;
use Doctrine\ORM\Query\{Lexer, Parser, SqlWalker};

/** TODO: check if still needed */
class Day extends FunctionNode
{
    public $dateExpression;

    public function parse(Parser $parser): void
    {
        $parser->match(Lexer::T_IDENTIFIER);
        $parser->match(Lexer::T_OPEN_PARENTHESIS);

        $this->dateExpression = $parser->ArithmeticPrimary();

        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
    }

    public function getSql(SqlWalker $sqlWalker): string
    {
        return 'date_trunc(\'day\', '.$this->dateExpression->dispatch($sqlWalker).')';
    }
}