calc/src/Calc/Valid.php

<?php
namespace PSC\Library\Calc\Calc;

use PSC\Library\Calc\Article;
use PSC\Library\Calc\Engine;
use PSC\Library\Calc\Error\Validation\Input\Max;
use PSC\Library\Calc\Error\Validation\Input\Min;
use PSC\Library\Calc\General\Type\Edge;
use PSC\Library\Calc\General\Type\EdgeCollection;
use PSC\Library\Calc\General\Type\EdgeCollectionContainer;
use PSC\Library\Calc\Option\Type\Base;
use PSC\Library\Calc\Option\Type\Checkbox;
use PSC\Library\Calc\Option\Type\Input;
use PSC\Library\Calc\Option\Type\Select;

class Valid
{

    /** @var Engine */
    protected $engine = null;

    /** @var Article */
    protected $article = null;

    /** @var Formel */
    protected $formelCalc;

    public function __construct($engine, $article)
    {
        $this->engine = $engine;
        $this->article = $article;
        $this->formelCalc = new Formel($engine, $article);
    }

    /**
     * @return void
     */
    public function perform($withFormel = true)
    {

        /** @var Base $option */
        foreach($this->article->getOptions() as $option) {
            if($option instanceof Input) {
                if($option->getMaxValue() && $option->getRawValue() > $option->getMaxValue()) {
                    $option->addValidationError(new Max(intval($option->getRawValue()), $option->getMaxValue()));
                }
                if($option->getMinValue() && $option->getRawValue() < $option->getMinValue()) {
                    $option->addValidationError(new Min(intval($option->getRawValue()), $option->getMinValue()));
                }
            }
            if($option instanceof Select || $option instanceof Checkbox) {

                $valid = false;
                $nextShouldBeValid = false;

                /** @var Select\Opt $opt */
                foreach ($option->getOptions() as $opt) {
                    $opt->setIsSelected(false);
                    if(count($opt->getEdgesCollectionContainer()) > 0) {
                        $opt->setIsValid(false);
                    }

                    $groupsValid = [];
                    /** @var EdgeCollection $collection */
                    foreach($opt->getEdgesCollectionContainer() as $collection) {
                        if(!$withFormel && trim($collection->getFormel()) != "") continue;

                        $groupsValid[$collection->getName()] = false;

                        if(trim($collection->getFormel()) != "") {
                            $value = $this->formelCalc->parse($collection->getFormel());
                            eval('$value = ' . $value . ';');
                            /** @var Edge $edge */
                            foreach ($collection as $edge) {
                                if ($this->edgeIsValidWithValue($value, $edge)) {
                                    //$opt->setIsValid(true);
                                    $groupsValid[$collection->getName()] = true;
                                }
                            }
                        }else {
                            /** @var Edge $edge */
                            foreach ($collection as $edge) {
                                if ($this->edgeIsValid($collection->getName(), $edge)) {
                                    //$opt->setIsValid(true);
                                    $groupsValid[$collection->getName()] = true;
                                }
                            }
                        }
                    }

                    if(!in_array(false, $groupsValid)) {
                        $opt->setIsValid(true);
                    }

                    if($option->getDefault() === null && $opt->isValid()) {
                        $option->setDefault($opt->getId());
                        $this->engine->setVariable($option->getId(), $opt->getId());
                    }

                    if($option instanceof Checkbox) {
                        if (isset($this->engine->getVariables()[$option->getId()]) && is_array($this->engine->getVariables()[$option->getId()]) && in_array($opt->getId(), $this->engine->getVariables()[$option->getId()])) {
                            $opt->setIsSelected(true);
                        } else {
                            $opt->setIsSelected(false);
                        }

                    }else {
                        if (isset($this->engine->getVariables()[$option->getId()]) && $this->engine->getVariables()[$option->getId()] == $opt->getId()) {
                            if(!$opt->isValid()) {
                                $nextShouldBeValid = true;
                            } else {
                                $opt->setIsSelected(true);
                            }

                        } else {
                            if($nextShouldBeValid && $opt->isValid()) {
                                $this->engine->getVariables()[$option->getId()] = $opt->getId();
                                $opt->setIsSelected(true);
                                $nextShouldBeValid = false;
                            } else{
                                $opt->setIsSelected(false);
                            }

                        }
                    }

                    if($opt->isValid() && !$valid) {
                        $valid = true;
                    }
                }

                if($nextShouldBeValid) {
                    foreach($option->getOptions() as $opt) {
                        if($opt->isValid()) {
                            $opt->setIsSelected(true);
                            break;
                        }
                    }
                }

                $option->processValue();
                $option->setIsValid($valid);

            }

            if(count($option->getEdgesCollectionContainer()) > 0) {
                $option->setIsValid(false);
            }
            /** @var EdgeCollection $collection */
            foreach($option->getEdgesCollectionContainer() as $collection) {
                /** @var Edge $edge */
                foreach($collection as $edge) {
                    if($this->edgeIsValid($collection->getName(), $edge)) {
                        $option->setIsValid(true);
                    }
                }
            }

            $this->engine->setVariables($option->parseAdditionalValues($this->engine->getVariables()));
        }

    }

    /**
     * @param $section
     * @param Edge $edge
     * @return bool
     */
    private function edgeIsValid($section, $edge)
    {
        $valid = false;
        $skipTests = false;

        if(!isset($this->engine->getVariables()[$section])) {
            $skipTests = true;
        }


        if(!$skipTests && !$valid && $edge->isRegion() &&
            $edge->getFrom() <= $this->engine->getVariables()[$section] &&
            $edge->getTo() >= $this->engine->getVariables()[$section]) {
            $valid = true;
        }

        if(!$skipTests && !$valid && $edge->isRegion() &&
            $edge->getFrom() <= $this->engine->getVariables()[$section] &&
            $edge->getTo() == 0) {
            $valid = true;
        }

        if(!$skipTests && !$valid && !$edge->isRegion() && in_array($this->engine->getVariables()[$section], $edge->getValues())) {
            $valid =  true;
        }

        if(!$skipTests && $valid && $edge->getEdgesCollectionContainer()->count()) {
            $valid = false;
            /** @var EdgeCollection $collection */
            foreach($edge->getEdgesCollectionContainer() as $collection) {
                foreach($collection as $subEdge) {
                    if(!$valid) {
                        $valid = $this->edgeIsValid($collection->getName(), $subEdge);
                    }
                }
            }

        }

        return $valid;
    }

    /**
     * @param $section
     * @param Edge $edge
     * @return bool
     */
    private function edgeIsValidWithValue($value, $edge)
    {
        if($edge->isRegion() &&
            $edge->getFrom() <= $value &&
            $edge->getTo() >= $value) {
            return true;
        }

        if($edge->isRegion() &&
            $edge->getFrom() <= $value &&
            $edge->getTo() == 0) {
            return true;
        }

        if(!$edge->isRegion() && in_array($value, $edge->getValues())) {
            return true;
        }

        return false;
    }
}