<?php


/**
 * The admin-specific functionality of the plugin.
 *
 * @link       http://example.com
 * @since      4.0.0
 *
 * @package    W3W_Autosuggest
 * @subpackage W3W_Autosuggest/admin
 */

/**
 * The admin-specific functionality of the plugin.
 *
 * Defines the plugin name, version, and two examples hooks for how to
 * enqueue the admin-specific stylesheet and JavaScript.
 *
 * @package    W3W_Autosuggest
 * @subpackage W3W_Autosuggest/admin
 * @author     Your Name <email@example.com>
 */
if (!class_exists('W3W_Autosuggest_Admin')) {
  class W3W_Autosuggest_Admin
  {

    /**
     * The ID of this plugin.
     *
     * @since    4.0.0
     * @access   private
     * @var      string    $plugin_name    The ID of this plugin.
     */
    private $plugin_name;

    /**
     * The version of this plugin.
     *
     * @since    4.0.0
     * @access   private
     * @var      string    $version    The current version of this plugin.
     */
    private $version;

    private $settings_name;

    private $i18n_domain;

    private $settings_url;

    /**
     * Initialize the class and set its properties.
     *
     * @since    4.0.0
     * @param      string    $plugin_name       The name of this plugin.
     * @param      string    $version    The version of this plugin.
     */
    public function __construct($plugin_name, $version, $settings_name, $i18n_domain, $settings_url)
    {

      $this->plugin_name = $plugin_name;
      $this->version = $version;
      $this->settings_name = $settings_name;
      $this->i18n_domain = $i18n_domain;
      $this->settings_url = $settings_url;

      $this->handle_form_submission($_POST);

    }

    /**
     * Register the stylesheets for the admin area.
     *
     * @since    4.0.0
     */
    public function enqueue_styles()
    {

      /**
       * This function is provided for demonstration purposes only.
       *
       * An instance of this class should be passed to the run() function
       * defined in Plugin_Name_Loader as all of the hooks are defined
       * in that particular class.
       *
       * The Plugin_Name_Loader will then create the relationship
       * between the defined hooks and the functions defined in this
       * class.
       */
      wp_enqueue_style(
        $this->plugin_name,
        plugin_dir_url(__FILE__) . 'css/w3w-autosuggest-admin.css',
        array(),
        $this->version,
        'all'
      );

    }

    /**
     * Register the JavaScript for the admin area.
     *
     * @since    4.0.0
     */
    public function enqueue_scripts()
    {

      /**
       * This function is provided for demonstration purposes only.
       *
       * An instance of this class should be passed to the run() function
       * defined in Plugin_Name_Loader as all of the hooks are defined
       * in that particular class.
       *
       * The Plugin_Name_Loader will then create the relationship
       * between the defined hooks and the functions defined in this
       * class.
       */
      wp_enqueue_script(
        $this->plugin_name,
        plugin_dir_url(__FILE__) . 'js/w3w-autosuggest-admin.js',
        array(),
        $this->version,
        false
      );

    }

    public function options_page()
    {

      $parent_slug = 'what3words';

      add_menu_page(
        __('what3words', $this->i18n_domain),
        __('what3words', $this->i18n_domain),
        'manage_options',
        $parent_slug,
        array($this, 'run'),
        'data:image/svg+xml;base64,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',
        58
      );

    }

    public function admin_notices()
    {

      $settings = get_option($this->settings_name);

      if (!isset($settings['api_key']) || !$settings['api_key'])

        require_once plugin_dir_path(__FILE__) . '/partials/add-admin-notice.php';

    }

    public function plugin_action_links($actions, $plugin_file, $plugin_data, $context)
    {

      $settings = sprintf(
        '<a href="%s">%s</a>',
        $this->settings_url,
        __('Settings', $this->i18n_domain)
      );
      array_unshift($actions, $settings);

      return $actions;

    }

    /**
     * Show row meta on the plugin screen.
     *
     * @param mixed $links Plugin Row Meta.
     * @param mixed $file  Plugin Base file.
     *
     * @return array
     */
    public function plugin_row_meta($links, $file)
    {

      if ($file === 'w3w-autosuggest/w3w-autosuggest.php') {

        $row_meta = array(
          'docs' => '<a href="' . esc_url(apply_filters('w3w_autosuggest_docs_url', 'https://developer.what3words.com/tutorial/javascript-autosuggest-component-v4')) . '" aria-label="' . esc_attr__('View Autosuggest documentation', $this->i18n_domain) . '">' . esc_html__('Docs', $this->i18n_domain) . '</a>',
          'apidocs' => '<a href="' . esc_url(apply_filters('what3words_apidocs_url', 'https://developer.what3words.com/public-api/docs#autosuggest')) . '" aria-label="' . esc_attr__('View What3words Autosuggest docs', $this->i18n_domain) . '">' . esc_html__('API docs', $this->i18n_domain) . '</a>',
          'support' => '<a href="' . esc_url(apply_filters('what3words_support_url', 'https://developer.what3words.com/support')) . '" aria-label="' . esc_attr__('Help & Support', $this->i18n_domain) . '">' . esc_html__('Help & Support', $this->i18n_domain) . '</a>',
        );

        return array_merge($links, $row_meta);

      }

      return $links;

    }

    /**
     * Add the shipping 3wa to the checkout complete page using the woocommerce_admin_order_data_after_shipping_address
     * action
     * 
     * @since    4.0.0
     */
    public function add_shipping_address_to_order_page($order)
    {

      $order_id = $order->get_id();
      $settings = get_option($this->settings_name);
      $words = get_post_meta($order_id, '_shipping_w3w', true);
      $nearest_place = get_post_meta($order_id, '_shipping_nearest_place', true);
      $lat = get_post_meta($order_id, '_shipping_w3w_lat', true);
      $lng = get_post_meta($order_id, '_shipping_w3w_lng', true);
      $label = $settings['enable_label'] ? $settings['label'] : 'w3w Address';

      if (empty($words)) {
        $words = $order->get_meta('_shipping_w3w');
      }

      if (empty($nearest_place)) {
        $nearest_place = $order->get_meta('_shipping_nearest_place');
      }

      if (empty($lat)) {
        $lat = $order->get_meta('_shipping_w3w_lat');
      }

      if (empty($lng)) {
        $lng = $order->get_meta('_shipping_w3w_lng');
      }

      require plugin_dir_path(__FILE__) . 'partials/add-address-to-order-page.php';

    }

    /**
     * Add the 3wa to the customer details for the order email
     * 
     * @since 4.0.6
     */
    public function add_w3w_address_to_email($array, $sent_to_admin, $order)
    {

      $order_id = $order->get_id();
      $settings = get_option($this->settings_name);
      $label = $settings['enable_label'] ? $settings['label'] : 'w3w Address';
      $words = get_post_meta($order_id, '_shipping_w3w', true);

      $array = [
        ['label' => $label, 'value' => $words],
      ];

      return $array;

    }

    public function set_order_data($data, $order)
    {
      $order_id = $order->get_id();
      $settings = get_option($this->settings_name);
      $words = get_post_meta($order_id, '_shipping_w3w', true);

      if (!!$words) {
        $data['formatted_shipping_address'] .= '<br/>' . $words;
        $data['shipping_address_map_url'] = 'https://what3words.com/' .
          str_replace('///', '', $words) .
          '?application=wordpress';
      }

      return $data;

    }

    public function run()
    {

      require_once plugin_dir_path(__FILE__) . 'partials/w3w-autosuggest-admin-display.php';

    }

    private function handle_form_submission($post)
    {

      $settings = get_option($this->settings_name);

      foreach ($post as $key => $val) {
        $post[$key] = $key === 'clip_to_polygon' ? esc_attr(sanitize_textarea_field($val)) : esc_attr(sanitize_text_field($val));
      }

      if (
        isset($post) &&
        (
          isset($post['api_key_form']) ||
          isset($post['settings_form']) ||
          isset($post['advanced_form'])
        )
      ) {

        if (isset($post['api_key_form'])) {
          $settings['api_key'] = $post['api_key'];
        }

        if (isset($post['settings_form'])) {
          $settings['return_coordinates'] = false;
          $settings['save_nearest_place'] = false;
          $settings['enable_label'] = false;
          $settings['enable_placeholder'] = false;
        }

        if (isset($post['advanced_form'])) {
          $settings['enable_placeholder'] = false;
          $settings['enable_clip_to_country'] = false;
          $settings['enable_clip_to_circle'] = false;
          $settings['enable_clip_to_bounding_box'] = false;
          $settings['enable_clip_to_polygon'] = false;
        }

        foreach ($post as $key => $val) {
          switch ($key) {
            case 'woocommerce_enabled':
              $settings[$key] = $val === 'on';
              break;
            case 'selector':
              $settings[$key] = $val;
              break;
            case 'return_coordinates':
            case 'save_nearest_place':
              $settings[$key] = $val === 'on';
              break;
            case 'enable_label':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['label'] = $post['label'];
              }
              break;
            case 'enable_placeholder':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['placeholder'] = $post['placeholder'];
              }
              break;
            case 'enable_clip_to_country':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['clip_to_country'] = $post['clip_to_country'];
              }
              break;
            case 'enable_clip_to_circle':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['clip_to_circle'] = $post['clip_to_circle'];
                $settings['clip_to_circle_lat'] = $post['clip_to_circle_lat'];
                $settings['clip_to_circle_lng'] = $post['clip_to_circle_lng'];
                $settings['clip_to_circle_radius'] = $post['clip_to_circle_radius'];
              }
              break;
            case 'enable_clip_to_bounding_box':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['clip_to_bounding_box'] = $post['clip_to_bounding_box'];
                $settings['clip_to_bounding_box_sw_lat'] = $post['clip_to_bounding_box_sw_lat'];
                $settings['clip_to_bounding_box_sw_lng'] = $post['clip_to_bounding_box_sw_lng'];
                $settings['clip_to_bounding_box_ne_lat'] = $post['clip_to_bounding_box_ne_lat'];
                $settings['clip_to_bounding_box_ne_lng'] = $post['clip_to_bounding_box_ne_lng'];
              }
              break;
            case 'enable_clip_to_polygon':
              $settings[$key] = $val === 'on';
              if ($settings[$key]) {
                $settings['clip_to_polygon'] = $post['clip_to_polygon'];
              }
              break;
          }
        }

        update_option($this->settings_name, $settings);

      }

    }

  }

}