<?php

namespace rednaoeasycalculationforms\core\Managers\FormManager\Calculator;

use Exception;
use rednaoeasycalculationforms\core\Managers\FormManager\Fields\FBMultipleOptionsField;
use rednaoeasycalculationforms\core\Managers\FormManager\Utilities\NumericUtilities;
use rednaoeasycalculationforms\Utilities\Sanitizer;

class OptionsCalculator extends CalculatorBase
{
    /** @var FBMultipleOptionsField */
    public $Field;
    public $IsValid;
    public function ExecutedCalculation($value)
    {
        $selectedOptions = $this->Field->GetSelectedOptions();

        if(count($selectedOptions) == 0)
            return $this->CreateCalculationObject('', '', 0);

        $total = 0;
        foreach($selectedOptions as $currentOption)
        {
            $result = null;

            $total += Sanitizer::GetNumberValueFromPath($currentOption, ['Price']);

        }

        return $this->CreateCalculationObject($total, '', 1);

    }

    public function GetIsValid()
    {
        $isValid = parent::GetIsValid();
        if(!$isValid)
            return false;

        $selectedOptions = $this->Field->GetSelectedOptions();
        foreach($selectedOptions as $currentOption)
        {
            if($currentOption->UnitPrice != floatval($currentOption->RegularPrice) || $currentOption->UnitPrice * $currentOption->Quantity != $currentOption->Price || $currentOption->Quantity != 1)
            {
                return false;

            }
        }

        return true;

    }

    public function GetDependsOnOtherFields() {
        return false;
    }

    private function AddOption($original, $ammountToAdd)
    {
        if($ammountToAdd['RegularPrice'] != '')
        {
            $original['RegularPrice'] = NumericUtilities::ParseNumber($original['RegularPrice'], 0) + NumericUtilities::ParseNumber($ammountToAdd['RegularPrice'], 0);
        }

        if($ammountToAdd['SalePrice'] != '')
        {
            $original['SalePrice'] = NumericUtilities::ParseNumber($original['SalePrice'], 0) + NumericUtilities::ParseNumber($ammountToAdd['SalePrice'], 0);
        }

        return $original;
    }

}