<?php

// Exit if accessed directly
if (!defined('ABSPATH')) {
    exit;
}

// Load dependencies
if (!class_exists('RP_WCDPD_Method_Product_Pricing')) {
    require_once('rp-wcdpd-method-product-pricing.class.php');
}

/**
 * Product Pricing Method: Simple
 *
 * @class RP_WCDPD_Method_Product_Pricing_Simple
 * @package WooCommerce Dynamic Pricing & Discounts
 * @author RightPress
 */
class RP_WCDPD_Method_Product_Pricing_Simple extends RP_WCDPD_Method_Product_Pricing
{

    protected $key              = 'simple';
    protected $group_key        = 'simple';
    protected $group_position   = 10;
    protected $position         = 10;

    // Singleton instance
    protected static $instance = false;

    /**
     * Constructor
     *
     * @access public
     * @return void
     */
    public function __construct()
    {

        parent::__construct();

        $this->hook_group();
        $this->hook();
    }

    /**
     * Get group label
     *
     * @access public
     * @return string
     */
    public function get_group_label()
    {
        return __('Simple', 'rp_wcdpd');
    }

    /**
     * Get label
     *
     * @access public
     * @return string
     */
    public function get_label()
    {
        return __('Simple adjustment', 'rp_wcdpd');
    }

    /**
     * Get cart item adjustments by rule
     *
     * @access public
     * @param array $rule
     * @param array $cart_items
     * @return array
     */
    public function get_adjustments($rule, $cart_items = null)
    {
        $adjustments = array();

        // Iterate over cart items
        foreach ($cart_items as $cart_item_key => $cart_item) {

            // Check if rule applies to current cart item
            if (RP_WCDPD_Controller_Conditions::object_conditions_are_matched($rule, array('cart_item' => $cart_item, 'cart_items' => $cart_items))) {

                // Add adjustment to main array
                $adjustments[$cart_item_key] = array(
                    'rule' => $rule,
                );

                // Get base price for reference amount calculation
                $base_price = $this->get_base_price_for_reference_amount_calculation($cart_item_key, $cart_item);

                // Calculate reference amount
                $adjustments[$cart_item_key]['reference_amount'] = $this->get_reference_amount($adjustments[$cart_item_key], $base_price, $cart_item['quantity'], $cart_item['data'], $cart_item);
            }
        }

        return $adjustments;
    }



}

RP_WCDPD_Method_Product_Pricing_Simple::get_instance();
