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<?php

defined('ABSPATH') || exit;
class WC_Privacy_Erasers
{
    public static function customer_data_eraser($email_address, $page)
    {
        $response = array('items_removed' => false, 'items_retained' => false, 'messages' => array(), 'done' => true);
        $user = get_user_by('email', $email_address);
        if (!$user instanceof WP_User) {
            return $response;
        }
        $customer = new WC_Customer($user->ID);
        if (!$customer) {
            return $response;
        }
        $props_to_erase = apply_filters('woocommerce_privacy_erase_customer_personal_data_props', array('billing_first_name' => __('Billing First Name', 'woocommerce'), 'billing_last_name' => __('Billing Last Name', 'woocommerce'), 'billing_company' => __('Billing Company', 'woocommerce'), 'billing_address_1' => __('Billing Address 1', 'woocommerce'), 'billing_address_2' => __('Billing Address 2', 'woocommerce'), 'billing_city' => __('Billing City', 'woocommerce'), 'billing_postcode' => __('Billing Postal/Zip Code', 'woocommerce'), 'billing_state' => __('Billing State', 'woocommerce'), 'billing_country' => __('Billing Country / Region', 'woocommerce'), 'billing_phone' => __('Billing Phone Number', 'woocommerce'), 'billing_email' => __('Email Address', 'woocommerce'), 'shipping_first_name' => __('Shipping First Name', 'woocommerce'), 'shipping_last_name' => __('Shipping Last Name', 'woocommerce'), 'shipping_company' => __('Shipping Company', 'woocommerce'), 'shipping_address_1' => __('Shipping Address 1', 'woocommerce'), 'shipping_address_2' => __('Shipping Address 2', 'woocommerce'), 'shipping_city' => __('Shipping City', 'woocommerce'), 'shipping_postcode' => __('Shipping Postal/Zip Code', 'woocommerce'), 'shipping_state' => __('Shipping State', 'woocommerce'), 'shipping_country' => __('Shipping Country / Region', 'woocommerce'), 'shipping_phone' => __('Shipping Phone Number', 'woocommerce')), $customer);
        foreach ($props_to_erase as $prop => $label) {
            $erased = false;
            if (is_callable(array($customer, 'get_' . $prop)) && is_callable(array($customer, 'set_' . $prop))) {
                $value = $customer->{"get_{$prop}"}('edit');
                if ($value) {
                    $customer->{"set_{$prop}"}('');
                    $erased = true;
                }
            }
            $erased = apply_filters('woocommerce_privacy_erase_customer_personal_data_prop', $erased, $prop, $customer);
            if ($erased) {
                $response['messages'][] = sprintf(__('Removed customer "%s"', 'woocommerce'), $label);
                $response['items_removed'] = true;
            }
        }
        $customer->save();
        return apply_filters('woocommerce_privacy_erase_personal_data_customer', $response, $customer);
    }
    public static function order_data_eraser($email_address, $page)
    {
        $page = (int) $page;
        $user = get_user_by('email', $email_address);
        $erasure_enabled = wc_string_to_bool(get_option('woocommerce_erasure_request_removes_order_data', 'no'));
        $response = array('items_removed' => false, 'items_retained' => false, 'messages' => array(), 'done' => true);
        $order_query = array('limit' => 10, 'page' => $page, 'customer' => array($email_address));
        if ($user instanceof WP_User) {
            $order_query['customer'][] = (int) $user->ID;
        }
        $orders = wc_get_orders($order_query);
        if (0 < count($orders)) {
            foreach ($orders as $order) {
                if (apply_filters('woocommerce_privacy_erase_order_personal_data', $erasure_enabled, $order)) {
                    self::remove_order_personal_data($order);
                    $response['messages'][] = sprintf(__('Removed personal data from order %s.', 'woocommerce'), $order->get_order_number());
                    $response['items_removed'] = true;
                } else {
                    $response['messages'][] = sprintf(__('Personal data within order %s has been retained.', 'woocommerce'), $order->get_order_number());
                    $response['items_retained'] = true;
                }
            }
            $response['done'] = 10 > count($orders);
        } else {
            $response['done'] = true;
        }
        return $response;
    }
    public static function download_data_eraser($email_address, $page)
    {
        $page = (int) $page;
        $user = get_user_by('email', $email_address);
        $erasure_enabled = wc_string_to_bool(get_option('woocommerce_erasure_request_removes_download_data', 'no'));
        $response = array('items_removed' => false, 'items_retained' => false, 'messages' => array(), 'done' => true);
        $downloads_query = array('limit' => -1, 'page' => $page, 'return' => 'ids');
        if ($user instanceof WP_User) {
            $downloads_query['user_id'] = (int) $user->ID;
        } else {
            $downloads_query['user_email'] = $email_address;
        }
        $customer_download_data_store = WC_Data_Store::load('customer-download');
        if (apply_filters('woocommerce_privacy_erase_download_personal_data', $erasure_enabled, $email_address)) {
            if ($user instanceof WP_User) {
                $result = $customer_download_data_store->delete_by_user_id((int) $user->ID);
            } else {
                $result = $customer_download_data_store->delete_by_user_email($email_address);
            }
            if ($result) {
                $response['messages'][] = __('Removed access to downloadable files.', 'woocommerce');
                $response['items_removed'] = true;
            }
        } else {
            $response['messages'][] = __('Customer download permissions have been retained.', 'woocommerce');
            $response['items_retained'] = true;
        }
        return $response;
    }
    public static function remove_order_personal_data($order)
    {
        $anonymized_data = array();
        do_action('woocommerce_privacy_before_remove_order_personal_data', $order);
        $props_to_remove = apply_filters('woocommerce_privacy_remove_order_personal_data_props', array('customer_ip_address' => 'ip', 'customer_user_agent' => 'text', 'billing_first_name' => 'text', 'billing_last_name' => 'text', 'billing_company' => 'text', 'billing_address_1' => 'text', 'billing_address_2' => 'text', 'billing_city' => 'text', 'billing_postcode' => 'text', 'billing_state' => 'address_state', 'billing_country' => 'address_country', 'billing_phone' => 'phone', 'billing_email' => 'email', 'shipping_first_name' => 'text', 'shipping_last_name' => 'text', 'shipping_company' => 'text', 'shipping_address_1' => 'text', 'shipping_address_2' => 'text', 'shipping_city' => 'text', 'shipping_postcode' => 'text', 'shipping_state' => 'address_state', 'shipping_country' => 'address_country', 'shipping_phone' => 'phone', 'customer_id' => 'numeric_id', 'transaction_id' => 'numeric_id'), $order);
        if (!empty($props_to_remove) && is_array($props_to_remove)) {
            foreach ($props_to_remove as $prop => $data_type) {
                $value = $order->{"get_{$prop}"}('edit');
                if (empty($value) || empty($data_type)) {
                    continue;
                }
                $anon_value = function_exists('wp_privacy_anonymize_data') ? wp_privacy_anonymize_data($data_type, $value) : '';
                $anonymized_data[$prop] = apply_filters('woocommerce_privacy_remove_order_personal_data_prop_value', $anon_value, $prop, $value, $data_type, $order);
            }
        }
        $order->set_props($anonymized_data);
        $meta_to_remove = apply_filters('woocommerce_privacy_remove_order_personal_data_meta', array('Payer first name' => 'text', 'Payer last name' => 'text', 'Payer PayPal address' => 'email', 'Transaction ID' => 'numeric_id'));
        if (!empty($meta_to_remove) && is_array($meta_to_remove)) {
            foreach ($meta_to_remove as $meta_key => $data_type) {
                $value = $order->get_meta($meta_key);
                if (empty($value) || empty($data_type)) {
                    continue;
                }
                $anon_value = function_exists('wp_privacy_anonymize_data') ? wp_privacy_anonymize_data($data_type, $value) : '';
                $anon_value = apply_filters('woocommerce_privacy_remove_order_personal_data_meta_value', $anon_value, $meta_key, $value, $data_type, $order);
                if ($anon_value) {
                    $order->update_meta_data($meta_key, $anon_value);
                } else {
                    $order->delete_meta_data($meta_key);
                }
            }
        }
        $order->update_meta_data('_anonymized', 'yes');
        $order->save();
        $notes = wc_get_order_notes(array('order_id' => $order->get_id()));
        foreach ($notes as $note) {
            wc_delete_order_note($note->id);
        }
        $order->add_order_note(__('Personal data removed.', 'woocommerce'));
        do_action('woocommerce_privacy_remove_order_personal_data', $order);
    }
    public static function customer_tokens_eraser($email_address, $page)
    {
        $response = array('items_removed' => false, 'items_retained' => false, 'messages' => array(), 'done' => true);
        $user = get_user_by('email', $email_address);
        if (!$user instanceof WP_User) {
            return $response;
        }
        $tokens = WC_Payment_Tokens::get_tokens(array('user_id' => $user->ID));
        if (empty($tokens)) {
            return $response;
        }
        foreach ($tokens as $token) {
            WC_Payment_Tokens::delete($token->get_id());
            $response['messages'][] = sprintf(__('Removed payment token "%d"', 'woocommerce'), $token->get_id());
            $response['items_removed'] = true;
        }
        return apply_filters('woocommerce_privacy_erase_personal_data_tokens', $response, $tokens);
    }
}