<?php

if ( ! class_exists( 'GFForms' ) ) {
	die();
}

class Wiaas_Field_Order_Bundle_Select extends GF_Field_Select {


	public $type = 'wiaas_order_bundle';


	public function get_form_editor_field_title() {
		return esc_attr__( 'Bundle Select', 'wiaas' );
	}

	public function get_value_entry_list( $value, $entry, $field_id, $columns, $form ) {
		return $this->get_selected_bundle_display_name($value);
	}


	public function get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br ) {
		return $this->get_selected_bundle_display_name($value);
	}


	public function get_value_entry_detail( $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen' ) {
		return $this->get_selected_bundle_display_name($value);
	}

	public function get_field_input( $form, $value = '', $entry = null ) {

		$this->choices  = array();

		$order_id = null;

		if (! empty($entry)) {

			$order_field = GFCommon::get_fields_by_type($form, array( 'wiaas_order' ) )[0];

			$order_id = ! empty($order_field) ? $entry[$order_field->id] : null;

		} else if( ! empty($value)) {

			list ($order_id, $item_id) = explode('|', $value);
		}

		if (! empty($order_id)) {

			$this->choices = $this->get_selected_bundle_display_name($order_id);
		}

		return parent::get_field_input( $form, $value, $entry );
	}


	/**
	 * Adds bundles as choices
	 */
	public function post_convert_field() {

		if ($this->is_form_editor()) {

			$this->choices = array();
		}

		if ( ! $this->is_form_editor() && ! empty( rgget('order_id') )) {
			$this->choices = $this->get_bundles_as_choices(absint(rgget('order_id')));
		}
	}


	public function get_selected_bundle_display_name($value) {

		list ($order_id, $item_id) = explode('|', $value);

		if (! empty($order_id) && ! empty($item_id) && $order = wc_get_order($order_id)) {

			$item = $order->get_item($item_id);

			return $item->get_name();
		}

		return '';
	}


	public function get_bundles_as_choices($order_id) {

		$choices = array();

		if (! empty ($order_id) && $order = wc_get_order($order_id)) {

			$standard_bundle_items = wiaas_get_order_standard_bundle_items($order);

			foreach ($standard_bundle_items as $item) {

				$choices[] = array(
					'value' => $order_id . '|' . $item->get_id(),
					'text' => $item->get_name()
				);
			}
		}

		return $choices;
	}
}

GF_Fields::register( new Wiaas_Field_Order_Bundle_Select() );