<?php /** @noinspection PhpUnusedPrivateMethodInspection, PhpUnused, PhpUnusedPrivateFieldInspection, PhpUnusedLocalVariableInspection, DuplicatedCode */

/**
 * Class Custom
 *
 * Responsible for processing and generating custom feed
 *
 * @since 1.0.0
 * @package Shopping
 *
 */
class Woo_Feed_Custom {
    /**
     * This variable is responsible for holding all product attributes and their values
     *
     * @since   1.0.0
     * @var     Woo_Feed_Products_v3 $products Contains all the product attributes to generate feed
     * @access  public
     */
    public $products;

    /**
     * This variable is responsible for holding feed configuration form values
     *
     * @since   1.0.0
     * @var     array $rules Contains feed configuration form values
     * @access  public
     */
    public $rules;


	/**
     * Store product information
     *
     * @since   1.0.0
     * @var     array $storeProducts
     * @access  public
     */
    private $storeProducts;

    /**
     * Define the core functionality to generate feed.
     *
     * Set the feed rules. Map products according to the rules and Check required attributes
     * and their values according to merchant specification.
     * @var Woo_Generate_Feed $feedRule Contain Feed Configuration
     * @since    1.0.0
     */
    public function __construct( $feedRule ) {
	    $this->products = new Woo_Feed_Products_v3( $feedRule );
	    // When update via cron job then set productIds.
	    if ( ! isset($feedRule['productIds']) ) {
		    $feedRule['productIds'] = $this->products->query_products();
	    }
	    $this->products->get_products($feedRule['productIds']);
	    $this->rules = $feedRule;
    }

    /**
     * Return Feed
     *
     * @return array|bool|string
     */
    public function returnFinalProduct() {
	    if ( ! empty($this->products) ) {
		    if ( 'xml' == $this->rules['feedType'] ) {
			    $feed = array(
				    'body'   => $this->products->feedBody,
				    'header' => $this->products->feedHeader,
				    'footer' => $this->products->feedFooter,
			    );
			    return $feed;
		    } elseif ( 'txt' == $this->rules['feedType'] ) {
			    $feed = array(
				    'body'   => $this->products->feedBody,
				    'header' => $this->products->feedHeader,
				    'footer' => '',
			    );
			    return $feed;
		    } elseif ( 'csv' == $this->rules['feedType'] || 'tsv' == $this->rules['feedType'] || 'xls' == $this->rules['feedType'] || 'xlsx' == $this->rules['feedType'] || 'json' == $this->rules['feedType'] ) {
			    $feed = array(
				    'body'   => $this->products->feedBody,
				    'header' => $this->products->feedHeader,
				    'footer' => '',
			    );

			    return $feed;
		    }
	    }

        $feed = array(
            'body'   => '',
            'header' => '',
            'footer' => '',
        );
        return $feed;
    }
}