<?php

/**
 * WooCommerce Integration
 *
 */

namespace BitCode\BitForm\Core\Integration\WooCommerce;

use BitCode\BitForm\Core\Integration\IntegrationHandler;
use BitCode\BitForm\Core\Util\ApiResponse as UtilApiResponse;
use WC_Data_Store;
use WP_Error;

/**
 * Provide functionality for ZohoCrm integration
 */
class WooCommerceHandler
{
  private $_formID;
  private $_integrationID;

  private $_logResponse;

  public function __construct($integrationID, $formID)
  {
    $this->_formID = $formID;
    $this->_integrationID = $integrationID;
    $this->_logResponse = new UtilApiResponse();
  }

  /**
   * Helps to register ajax function's with wp
   *
   * @return null
   */
  public static function registerAjax()
  {
    add_action('wp_ajax_bitforms_wc_authorize', [__CLASS__, 'authorizeWC']);
    add_action('wp_ajax_bitforms_wc_refresh_fields', [__CLASS__, 'refreshFieldsAjaxHelper']);
    add_action('wp_ajax_bitforms_wc_search_products', [__CLASS__, 'searchProjectsAjaxHelper']);
  }

  /**
   * Process ajax request for generate_token
   *
   * @return JSON zoho crm api response and status
   */
  public static function authorizeWC()
  {
    if (isset($_REQUEST['_ajax_nonce']) && wp_verify_nonce($_REQUEST['_ajax_nonce'], 'bitforms_save')) {
      include_once ABSPATH . 'wp-admin/includes/plugin.php';
      if (is_plugin_active('woocommerce/woocommerce.php')) {
        wp_send_json_success(true, 200);
      }

      wp_send_json_error(__('WooCommerce must be activated!', 'bit-form'));
    } else {
      wp_send_json_error(
        __(
          'Token expired',
          'bit-form'
        ),
        401
      );
    }
  }

  public static function metaboxFields($module)
  {
    $fileTypes = [
      'image',
      'image_upload',
      'file_advanced',
      'file_upload',
      'single_image',
      'file',
      'image_advanced',
      'video'
    ];

    $metaboxFields = [];
    $metaboxUploadFields = [];

    if (function_exists('rwmb_meta')) {
      if ('customer' === $module) {
        $field_registry = rwmb_get_registry('field');
        $meta_boxes = $field_registry->get_by_object_type($object_type = 'user');
        $metaFields = array_values($meta_boxes['user']);
      } else {
        $metaFields = array_values(rwmb_get_object_fields($module));
      }
      foreach ($metaFields as $index => $field) {
        if (!in_array($field['type'], $fileTypes)) {
          $metaboxFields[$index] = (object) [
            'fieldKey'  => $field['id'],
            'fieldName' => 'Metabox Field - ' . $field['name'],
            'required'  => $field['required'],
          ];
        } else {
          $metaboxUploadFields[$index] = (object) [
            'fieldKey'  => $field['id'],
            'fieldName' => 'Metabox Field - ' . $field['name'],
            'required'  => $field['required'],
          ];
        }
      }
    }

    return ['meta_fields' => $metaboxFields, 'upload_fields' => $metaboxUploadFields];
  }

  /**
   * Process ajax request for refresh crm modules
   *
   * @return JSON crm module data
   */
  public static function refreshFieldsAjaxHelper()
  {
    $required = null;
    if (isset($_REQUEST['_ajax_nonce']) && wp_verify_nonce($_REQUEST['_ajax_nonce'], 'bitforms_save')) {
      $inputJSON = file_get_contents('php://input');
      $queryParams = json_decode($inputJSON);
      $uploadFields = [];

      if (
        empty($queryParams->module)
      ) {
        wp_send_json_error(
          __(
            'Requested parameter is empty',
            'bit-form'
          ),
          400
        );
      }

      $metabox = self::metaboxFields($queryParams->module);

      if ('product' === $queryParams->module) {
        // $this->metaboxFields($queryParams->module);

        $fields = [
          'Product Name' => (object) [
            'fieldKey'  => 'post_title',
            'fieldName' => 'Product Name',
            'required'  => true
          ],
          'Product Description' => (object) [
            'fieldKey'  => 'post_content',
            'fieldName' => 'Product Description'
          ],
          'Product Short Description' => (object) [
            'fieldKey'  => 'post_excerpt',
            'fieldName' => 'Product Short Description'
          ],
          'Post Date' => (object) [
            'fieldKey'  => 'post_date',
            'fieldName' => 'Post Date'
          ],
          'Post Date GMT' => (object) [
            'fieldKey'  => 'post_date_gmt',
            'fieldName' => 'Post Date GMT'
          ],
          'Product Status' => (object) [
            'fieldKey'  => 'post_status',
            'fieldName' => 'Product Status'
          ],
          'Product Tag' => (object) [
            'fieldKey'  => 'tags_input',
            'fieldName' => 'Product Tag'
          ],
          'Product Category' => (object) [
            'fieldKey'  => 'post_category',
            'fieldName' => 'Product Category'
          ],
          'Catalog Visibility' => (object) [
            'fieldKey'  => '_visibility',
            'fieldName' => 'Catalog Visibility'
          ],
          'Featured Product' => (object) [
            'fieldKey'  => '_featured',
            'fieldName' => 'Featured Product'
          ],
          'Post Password' => (object) [
            'fieldKey'  => 'post_password',
            'fieldName' => 'Post Password'
          ],
          'Regular Price' => (object) [
            'fieldKey'  => '_regular_price',
            'fieldName' => 'Regular Price'
          ],
          'Sale Price' => (object) [
            'fieldKey'  => '_sale_price',
            'fieldName' => 'Sale Price'
          ],
          'Sale Price From Date' => (object) [
            'fieldKey'  => '_sale_price_dates_from',
            'fieldName' => 'Sale Price From Date'
          ],
          'Sale Price To Date' => (object) [
            'fieldKey'  => '_sale_price_dates_to',
            'fieldName' => 'Sale Price To Date'
          ],
          'SKU' => (object) [
            'fieldKey'  => '_sku',
            'fieldName' => 'SKU'
          ],
          'Manage Stock' => (object) [
            'fieldKey'  => '_manage_stock',
            'fieldName' => 'Manage Stock'
          ],
          'Stock Quantity' => (object) [
            'fieldKey'  => '_stock',
            'fieldName' => 'Stock Quantity'
          ],
          'Allow Backorders' => (object) [
            'fieldKey'  => '_backorders',
            'fieldName' => 'Allow Backorders'
          ],
          'Low Stock Threshold' => (object) [
            'fieldKey'  => '_low_stock_amount',
            'fieldName' => 'Low Stock Threshold'
          ],
          'Stock Status' => (object) [
            'fieldKey'  => '_stock_status',
            'fieldName' => 'Stock Status'
          ],
          'Sold Individually' => (object) [
            'fieldKey'  => '_sold_individually',
            'fieldName' => 'Sold Individually'
          ],
          'Weight' => (object) [
            'fieldKey'  => '_weight',
            'fieldName' => 'Weight'
          ],
          'Length' => (object) [
            'fieldKey'  => '_length',
            'fieldName' => 'Length'
          ],
          'Width' => (object) [
            'fieldKey'  => '_width',
            'fieldName' => 'Width'
          ],
          'Height' => (object) [
            'fieldKey'  => '_height',
            'fieldName' => 'Height'
          ],
          'Purchase Note' => (object) [
            'fieldKey'  => '_purchase_note',
            'fieldName' => 'Purchase Note'
          ],
          'Menu Order' => (object) [
            'fieldKey'  => 'menu_order',
            'fieldName' => 'Menu Order'
          ],
          'Enable Reviews' => (object) [
            'fieldKey'  => 'comment_status',
            'fieldName' => 'Enable Reviews'
          ],
          'Virtual' => (object) [
            'fieldKey'  => '_virtual',
            'fieldName' => 'Virtual'
          ],
          'Downloadable' => (object) [
            'fieldKey'  => '_downloadable',
            'fieldName' => 'Downloadable'
          ],
          'Download Limit' => (object) [
            'fieldKey'  => '_download_limit',
            'fieldName' => 'Download Limit'
          ],
          'Download Expiry' => (object) [
            'fieldKey'  => '_download_expiry',
            'fieldName' => 'Download Expiry'
          ],
          'Product Type' => (object) [
            'fieldKey'  => 'product_type',
            'fieldName' => 'Product Type'
          ],
          'Product URL' => (object) [
            'fieldKey'  => '_product_url',
            'fieldName' => 'Product URL'
          ],
          'Button Text' => (object) [
            'fieldKey'  => '_button_text',
            'fieldName' => 'Button Text'
          ],
        ];
        $fields = array_merge($fields, $metabox['meta_fields']);

        $uploadFields = [
          'Product Image' => (object) [
            'fieldKey'  => 'product_image',
            'fieldName' => 'Product Image'
          ],
          'Product Gallery' => (object) [
            'fieldKey'  => 'product_gallery',
            'fieldName' => 'Product Gallery'
          ],
          'Downloadable Files' => (object) [
            'fieldKey'  => 'downloadable_files',
            'fieldName' => 'Downloadable Files'
          ],
        ];
        $uploadFields = array_merge($uploadFields, $metabox['upload_fields']);

        $required = ['post_title'];
      }

      if ('customer' === $queryParams->module) {
        //$customerFields = self::metaboxFields($queryParams->module);
        $fields = [
          'First Name' => (object) [
            'fieldKey'  => 'first_name',
            'fieldName' => 'First Name'
          ],
          'Last Name' => (object) [
            'fieldKey'  => 'last_name',
            'fieldName' => 'Last Name'
          ],
          'Email' => (object) [
            'fieldKey'  => 'user_email',
            'fieldName' => 'Email',
            'required'  => true
          ],
          'Username' => (object) [
            'fieldKey'  => 'user_login',
            'fieldName' => 'Username',
            'required'  => true
          ],
          'Password' => (object) [
            'fieldKey'  => 'user_pass',
            'fieldName' => 'Password'
          ],
          'Display Name' => (object) [
            'fieldKey'  => 'display_name',
            'fieldName' => 'Display Name'
          ],
          'Nickname' => (object) [
            'fieldKey'  => 'nickname',
            'fieldName' => 'Nickname'
          ],
          'Description' => (object) [
            'fieldKey'  => 'description',
            'fieldName' => 'Description'
          ],
          'Locale' => (object) [
            'fieldKey'  => 'locale',
            'fieldName' => 'Locale'
          ],
          'Website' => (object) [
            'fieldKey'  => 'user_url',
            'fieldName' => 'Website'
          ],
          'Billing First Name' => (object) [
            'fieldKey'  => 'billing_first_name',
            'fieldName' => 'Billing First Name'
          ],
          'Billing Last Name' => (object) [
            'fieldKey'  => 'billing_last_name',
            'fieldName' => 'Billing Last Name'
          ],
          'Billing Company' => (object) [
            'fieldKey'  => 'billing_company',
            'fieldName' => 'Billing Company'
          ],
          'Billing Address 1' => (object) [
            'fieldKey'  => 'billing_address_1',
            'fieldName' => 'Billing Address 1'
          ],
          'Billing Address 2' => (object) [
            'fieldKey'  => 'billing_address_2',
            'fieldName' => 'Billing Address 2'
          ],
          'Billing City' => (object) [
            'fieldKey'  => 'billing_city',
            'fieldName' => 'Billing City'
          ],
          'Billing Post Code' => (object) [
            'fieldKey'  => 'billing_postcode',
            'fieldName' => 'Billing Post Code'
          ],
          'Billing Country' => (object) [
            'fieldKey'  => 'billing_country',
            'fieldName' => 'Billing Country'
          ],
          'Billing State' => (object) [
            'fieldKey'  => 'billing_state',
            'fieldName' => 'Billing State'
          ],
          'Billing Email' => (object) [
            'fieldKey'  => 'billing_email',
            'fieldName' => 'Billing Email'
          ],
          'Billing Phone' => (object) [
            'fieldKey'  => 'billing_phone',
            'fieldName' => 'Billing Phone'
          ],
          'Shipping First Name' => (object) [
            'fieldKey'  => 'shipping_first_name',
            'fieldName' => 'Shipping First Name'
          ],
          'Shipping Last Name' => (object) [
            'fieldKey'  => 'shipping_last_name',
            'fieldName' => 'Shipping Last Name'
          ],
          'Shipping Company' => (object) [
            'fieldKey'  => 'shipping_company',
            'fieldName' => 'Shipping Company'
          ],
          'Shipping Address 1' => (object) [
            'fieldKey'  => 'shipping_address_1',
            'fieldName' => 'Shipping Address 1'
          ],
          'Shipping Address 2' => (object) [
            'fieldKey'  => 'shipping_address_2',
            'fieldName' => 'Shipping Address 2'
          ],
          'Shipping City' => (object) [
            'fieldKey'  => 'shipping_city',
            'fieldName' => 'Shipping City'
          ],
          'Shipping Post Code' => (object) [
            'fieldKey'  => 'shipping_postcode',
            'fieldName' => 'Shipping Post Code'
          ],
          'Shipping Country' => (object) [
            'fieldKey'  => 'shipping_country',
            'fieldName' => 'Shipping Country'
          ],
          'Shipping State' => (object) [
            'fieldKey'  => 'shipping_state',
            'fieldName' => 'Shipping State'
          ],
        ];

        $required = ['user_login', 'user_email'];
      }

      uksort($fields, 'strnatcasecmp');
      // $uploadFields = !empty($uploadFields) && is_array($uploadFields) ? uksort($uploadFields, 'strnatcasecmp') : $uploadFields;
      uksort($uploadFields, 'strnatcasecmp');

      $fields = array_merge($fields, $metabox['meta_fields']);

      $response = [
        'fields'       => $fields,
        'uploadFields' => $uploadFields,
        'required'     => $required
      ];

      wp_send_json_success($response, 200);
    } else {
      wp_send_json_error(
        __(
          'Token expired',
          'bit-form'
        ),
        401
      );
    }
  }

  public function searchProjectsAjaxHelper()
  {
    if (isset($_REQUEST['_ajax_nonce']) && wp_verify_nonce($_REQUEST['_ajax_nonce'], 'bitforms_save')) {
      $inputJSON = file_get_contents('php://input');
      $queryParams = json_decode($inputJSON);

      include_once dirname(WC_PLUGIN_FILE) . '/includes/class-wc-product-functions.php';
      $data_store = WC_Data_Store::load('product');
      $search_results = $data_store->search_products($queryParams->searchTxt);
      $products = [];
      foreach ($search_results as $res) {
        if ($res) {
          $product = wc_get_product($res);
          $products[] = [
            'id'   => $res,
            'name' => $product->get_name(),
          ];
        }
      }

      wp_send_json_success($products, 200);
    } else {
      wp_send_json_error(
        __(
          'Token expired',
          'bit-form'
        ),
        401
      );
    }
  }

  public function execute(IntegrationHandler $integrationHandler, $integrationData, $fieldValues, $entryID, $logID)
  {
    $integrationDetails = is_string($integrationData->integration_details) ? json_decode($integrationData->integration_details) : $integrationData->integration_details;

    $module = $integrationDetails->module;
    $fieldMap = $integrationDetails->field_map;
    $uploadFieldMap = $integrationDetails->upload_field_map;
    $required = $integrationDetails->default->fields->{$module}->required;
    if (
      empty($module)
      || empty($fieldMap)
    ) {
      $error = new WP_Error('REQ_FIELD_EMPTY', __('module and field map are required for woocommerce', 'bit-form'));
      $this->_logResponse->apiResponse($logID, $this->_integrationID, 'record', 'validation', $error);
      return $error;
    }

    $recordApiHelper = new RecordApiHelper($this->_integrationID, $logID);

    $wcApiResponse = $recordApiHelper->executeRecordApi(
      $this->_formID,
      $entryID,
      $module,
      $fieldValues,
      $fieldMap,
      $uploadFieldMap,
      $required
    );

    if (is_wp_error($wcApiResponse)) {
      return $wcApiResponse;
    }
    return $wcApiResponse;
  }
}