<?php

namespace rednaoeasycalculationforms\Parser\Elements;

use rednaoeasycalculationforms\core\Managers\FormManager\Fields\FBFieldBase;
use rednaoeasycalculationforms\core\Utils\ArrayUtils;
use rednaoeasycalculationforms\Parser\Core\DataRetriever;
use rednaoeasycalculationforms\Parser\Core\ParseBase;
use rednaoeasycalculationforms\Parser\Core\ParseFactory;
use rednaoeasycalculationforms\Parser\Core\ParserElementBase;
use rednaoeasycalculationforms\Parser\Core\ParserElementThatUsesFieldsBase;
use rednaoeasycalculationforms\Utilities\Sanitizer;
use stdClass;
use undefined\DTO\FBFieldBaseOptions;

class ParseMain extends ParseBase {

    /** @var ParseBase[] */
    public $Sentences;
    /** @var DataRetriever */
    private $_retriever;
    public $ShouldReturn = false;

    public function __construct($options, $dataRetriever)
    {
        parent::__construct($options, null);
        $this->Sentences = [];
        $this->_retriever = $dataRetriever;

        if(is_array($options->d))
        {
            foreach($options->d as $sentence)
            {
                $this->Sentences[] = ParseFactory::GetParseElement($sentence, $this);
            }
        }

    }

    public function GetRetriever()
    {
        return $this->_retriever;
    }

    protected function InternalParse() {
        $result = 0;
        foreach($this->Sentences as $sentence)
        {
            $result = $sentence->Parse();
            if($this->ShouldReturn)
                break;
        }
        return $result;
    }

    public function ParsePrice() {
        return Sanitizer::SanitizeNumber($this->Parse());
    }

    public function ParseNumber() {
        return Sanitizer::SanitizeNumber($this->Parse('Num'));
    }

    public function ReturnWasExecuted() {
        $this->ShouldReturn = true;
    }

    public function Parse($type = null) {
        $result = $this->InternalParse();
        if($result instanceof FBFieldBase)
        {
            if($type == 'Num')
                return $result->ToNumber();

            if($type == 'Str')
                return $result->ToText();

            return $result->ToNumber();
        }

        if(is_array($result))
        {
            return implode(', ', ArrayUtils::Map($result, function ($item) {
                return Sanitizer::SanitizeString($item);
            }));
        }

        if($result === null)
            return null;

        if(is_bool($result) || is_string($result) || is_numeric($result))
            return $result;
        return Sanitizer::SanitizeString($result);
    }

    public function ParseString() {
        return Sanitizer::SanitizeString($this->Parse('Str'));
    }

}