<?php


namespace App\Categories;


include_once($_SERVER['DOCUMENT_ROOT'] . '/App/Tree/Tree.php');


use App\Tree\Tree;

class CategoryTree extends Tree
{
    private $categoryRepo;

    private $activeId;

    public function __construct()
    {
        $this->categoryRepo = new CategoryRepository();
    }

    /**
     * @param $category
     * @return bool
     */
    public function isActive($category)
    {
        // If no active id is set, return false
        if( ! $this->activeId) return false;

        // See if the ids match
        $isEqual = $category->id == $this->activeId;

        // See if any of the children ids match
        $isChild = $category->childNodeById($this->activeId);

        // See if any of the grandchildren ids match
        $isGrandchild = false;
        foreach($category->children() as $child)
        {
            if($child->childNodeById($this->activeId))
            {
                $isGrandchild = true;
                break;
            }
        }

        // See what to active
        switch($this->levelIndex[$this->activeId])
        {
            case 1:
                return $isEqual;
                break;
            case 2:
                return $isEqual || $isChild;
                break;
            case 3:
                return $isEqual || $isChild || $isGrandchild;
        }


        return false;
    }

    /**
     * @param $route
     * @return mixed
     */
    public function setActiveIdByRoute($route)
    {
        if( ! $route) return false;

        // If the active route is a category, simply return the id
        if($route->routeable_type == 'category')
            $this->activeId = $route->routeable_id;

        // If the active route is a product, get its category id
        if($route->routeable_type == 'product')
            $this->activeId = $this->categoryRepo->categoryIdByProductId($route->routeable_id);
    }
}