) ? sanitize_text_field($attribute_set[1]) : ''
                            ];
                        }
                    }
                }

	            $data[] = [
		            'id'                => $i,
		            'title'             => ! empty( $event["eael_event_title"] ) ? $event["eael_event_title"] : 'No Title',
		            'description'       => $event["eael_event_description"],
		            'start'             => $start,
		            'end'               => $end,
		            'borderColor'       => ! empty( $settings_eael_event_global_popup_ribbon_color ) ? $settings_eael_event_global_popup_ribbon_color : '#10ecab',
		            'textColor'         => $settings_eael_event_global_text_color,
		            'color'             => $settings_eael_event_global_bg_color,
                    'url'               => esc_url_raw( $event["eael_event_link"]["url"] ),
		            'allDay'            => $event['eael_event_all_day'],
		            'external'          => $event['eael_event_link']['is_external'],
		            'nofollow'          => $event['eael_event_link']['nofollow'],
		            'is_redirect'       => $event['eael_event_redirection'],
		            'custom_attributes' => $custom_attributes,
                    'event_link'        => $event['eael_event_link']
	            ];

                $i++;
            }
        }
        return $data;
    }

    /**
     * get google calendar events
     *
     * @param $settings
     *
     * @return array
     */
    public function get_google_calendar_events($settings)
    {

        if (empty($settings['eael_event_google_api_key']) && empty($settings['eael_event_calendar_id'])) {
            return [];
        }

        $calendar_id = urlencode($settings['eael_event_calendar_id']);
        $base_url = "https://www.googleapis.com/calendar/v3/calendars/{$calendar_id}/events";

        $start_date = strtotime($settings['eael_google_calendar_start_date']);
        $end_date = strtotime($settings['eael_google_calendar_end_date']);

        $arg = [
            'key' => $settings['eael_event_google_api_key'],
            'maxResults' => $settings['eael_google_calendar_max_result'],
            'timeMin' => urlencode(date('c', $start_date)),
            'singleEvents' => 'true',
            'calendar_id' => urlencode($settings['eael_event_calendar_id']),
        ];

        $transient_args =  [
            'key' => $settings['eael_event_google_api_key'],
            'maxResults' => $settings['eael_google_calendar_max_result'],
            'timeMin' => urlencode(date('Y-m-d H', $start_date)),
            'singleEvents' => 'true',
            'calendar_id' => urlencode($settings['eael_event_calendar_id']),
            'cache_time' => $settings['eael_event_calendar_data_cache_limit']
        ];

        if (!empty($end_date) && $end_date > $start_date) {
          $arg['timeMax'] = urlencode(date('c', $end_date));
          $transient_args['timeMax'] = urlencode(date('Y-m-d H', $end_date));
        }

        $transient_key = 'eael_google_calendar_' . md5(implode('', $transient_args));
        $data = get_transient($transient_key);

        if (isset($arg['calendar_id'])) {
            unset($arg['calendar_id']);
        }

	    if ( empty( $data ) ) {
		    $data        = wp_remote_retrieve_body( wp_remote_get( esc_url_raw( add_query_arg( $arg, $base_url ) ) ) );
		    $check_error = json_decode( $data );

		    if ( ! empty( $check_error->error ) ) {
			    return [];
		    }
		    set_transient( $transient_key, $data, $settings['eael_event_calendar_data_cache_limit'] * MINUTE_IN_SECONDS );
	    }

	    $calendar_data = [];
        $data = json_decode($data);
        $random_colors = $this->get_random_colors();
        $random_color_enabled = isset( $settings['eael_event_random_bg_color'] ) && 'yes' == $settings['eael_event_random_bg_color'];
        $random_color_index = 0;

        if (isset($data->items)) {
            foreach ($data->items as $key => $item) {
                if ($item->status !== 'confirmed') {
//                    continue;
                }
                $all_day = '';
                if (isset($item->start->date)) {
                    $all_day = 'yes';
                    $ev_start_date = $item->start->date;
                    $ev_end_date = $item->end->date;
                } else {
                    $ev_start_date = $item->start->dateTime;
                    $ev_end_date = $item->end->dateTime;
                }

                if ( $random_color_enabled ) {
                    $random_color_index = $random_color_index > count( $random_colors ) - 2 ? 0 : $random_color_index+1;

                    $settings_eael_event_global_bg_color = $random_colors[ $random_color_index ];
                    $settings_eael_event_global_text_color = '#ffffff';
                }
                else {
                    $settings_eael_event_global_bg_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_bg_color');
                    $settings_eael_event_global_text_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_text_color');
                }
                
                $settings_eael_event_global_popup_ribbon_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_popup_ribbon_color');

                if( !empty( $settings["eael_old_events_hide"] ) && 'yes' === $settings["eael_old_events_hide"] ){
                    $is_old_event = $this->is_old_event($ev_start_date);
                    if($is_old_event) {
                        continue;
                    }
                }

	            if( $settings['eael_old_events_hide'] === 'start' ){
                    $default_date = $settings['eael_event_default_date_type'] === 'custom' ? $settings['eael_event_calendar_default_date'] : date( 'Y-m-d' );
                    $should_show  = $this->is_old_event( $ev_start_date, $default_date );

                    if ( $should_show ) {
                        continue;
                    }
                }

                $calendar_data[] = [
                    'id' => ++$key,
                    'title' => !empty($item->summary) ? $item->summary : 'No Title',
                    'description' => isset($item->description) ? $item->description : '',
                    'start' => $ev_start_date,
                    'end' => $ev_end_date,
                    'borderColor' => !empty($settings_eael_event_global_popup_ribbon_color) ? $settings_eael_event_global_popup_ribbon_color : '#10ecab',
                    'textColor' => $settings_eael_event_global_text_color,
                    'color' => $settings_eael_event_global_bg_color,
                    'url' => ($settings['eael_event_details_link_hide'] !== 'yes') ? esc_url( $item->htmlLink ) : '',
                    'allDay' => $all_day,
                    'external' => 'on',
                    'nofollow' => 'on',
                ];
            }

        }
        
        return $calendar_data;
    }

    /**
     * @param $settings
     *
     * @return array
     * @since  3.8.2
     */
    public function get_the_events_calendar_events($settings)
    {

        if (!function_exists('tribe_get_events')) {
            return [];
        }
        $arg = [
            'posts_per_page' => $settings['eael_the_events_calendar_max_result'],
        ];
	    if ( $settings['eael_the_events_calendar_fetch'] == 'date_range' ) {
		    $arg['start_date'] = $settings['eael_the_events_calendar_start_date'];
		    $arg['end_date']   = $settings['eael_the_events_calendar_end_date'];
	    }
		else if ( $settings['eael_event_default_date_type'] === 'custom' ) {
		    $arg['start_date'] = $settings['eael_event_calendar_default_date'];
	    }
		else {
		    $arg['start_date'] = date( 'Y-m-d' );
	    }

        if (!empty($settings['eael_the_events_calendar_category'])) {
            $arg['tax_query'] = [
                [
                    'taxonomy' => 'tribe_events_cat', 'field' => 'id',
                    'terms' => $settings['eael_the_events_calendar_category'],
                ],
            ];
        }
        $events = tribe_get_events($arg);
        if (empty($events)) {
            return [];
        }

        $random_colors = $this->get_random_colors();
        $random_color_enabled = isset( $settings['eael_event_random_bg_color'] ) && 'yes' == $settings['eael_event_random_bg_color'];
        $random_color_index = 0;

        $calendar_data = [];
        foreach ($events as $key => $event) {
            $date_format = 'Y-m-d';
            $all_day = 'yes';
            if (!tribe_event_is_all_day($event->ID)) {
                $date_format .= ' H:i';
                $all_day = '';
            }


            if (tribe_event_is_all_day($event->ID)) {
              $end = date('Y-m-d', strtotime("+1 days", strtotime(tribe_get_end_date($event->ID, true, $date_format))));
            } else {
              $end = date('Y-m-d H:i', strtotime(tribe_get_end_date($event->ID, true, $date_format))) . ":01";
            }
            
            if ( $random_color_enabled ) {
                $random_color_index = $random_color_index > count( $random_colors ) - 2 ? 0 : $random_color_index+1;

                $settings_eael_event_global_bg_color = $random_colors[ $random_color_index ];
                $settings_eael_event_global_text_color = '#ffffff';
            }
            else {
                $settings_eael_event_global_bg_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_bg_color');
                $settings_eael_event_global_text_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_text_color');
            }

            $start = tribe_get_start_date($event->ID, true, $date_format);

            if( !empty( $settings["eael_old_events_hide"] ) && 'yes' === $settings["eael_old_events_hide"] ){
                $is_old_event = $this->is_old_event($start);
                if($is_old_event) {
                    continue;
                }
            }
            
            $settings_eael_event_global_popup_ribbon_color = $this->fetch_color_or_global_color($settings, 'eael_event_global_popup_ribbon_color');

            $calendar_data[] = [
                'id' => ++$key,
                'title' => !empty($event->post_title) ? $event->post_title : __('No Title',
                    'essential-addons-for-elementor-lite'),
                'description' => do_shortcode($event->post_content),
                'start' => $start,
                'end' => $end,
                'borderColor' => !empty($settings_eael_event_global_popup_ribbon_color) ? $settings_eael_event_global_popup_ribbon_color : '#10ecab',
                'textColor' => $settings_eael_event_global_text_color,
                'color' => $settings_eael_event_global_bg_color,
                'url' => ($settings['eael_event_details_link_hide'] !== 'yes') ? esc_url( get_the_permalink($event->ID) ) : '',
                'allDay' => $all_day,
                'external' => 'on',
                'nofollow' => 'on',
            ];
        }
        return $calendar_data;
    }

    public function is_old_event($start_date, $date_to_comp = '' ){
	    $date_to_comp         = $date_to_comp === '' ? current_time( 'Y-m-d' ) : $date_to_comp;
	    $date_to_comp         = strtotime( $date_to_comp );
	    $start_date_timestamp = strtotime( $start_date );

	    if ( $start_date_timestamp < $date_to_comp ) {
		    return true;
	    }

	    return false;
    }

    public function fetch_color_or_global_color($settings, $control_name=''){
        if( !isset($settings[$control_name])) {
            return '';
        }

        $color = $settings[$control_name];

        if(!empty($settings['__globals__']) && !empty($settings['__globals__'][$control_name])){
            $color = $settings['__globals__'][$control_name];
            $color_arr = explode('?id=', $color); //E.x. 'globals/colors/?id=primary'

            $color_name = count($color_arr) > 1 ? $color_arr[1] : '';
            if( !empty($color_name) ) {
                $color = "var( --e-global-color-$color_name )";
            }
        }

        return $color;
    }

    public function get_random_colors()
    {
        $colors = [ '#F43E3E', '#F46C3E', '#F4993E', '#F4C63E', '#F4F43E', '#C6F43E', '#99F43E', '#3EF43E', '#3EF499', '#3EF4C6', '#3EF4F4', '#3EC6F4', '#3E99F4', '#3E3EF4', '#6C3EF4', '#993EF4', '#C63EF4', '#F43EF4', '#F43E99', '#F43E6C', '#F43E3E'];

        return $colors;
    }
}