<?php

namespace OneTag\Integrations;

use OneTag\DTO\ContentDTO;
use OneTag\DTO\EventDTO;

if ( ! class_exists( 'OneTag\Integrations\WPCF7' ) ) {
	class WPCF7 extends \OneTagCore {
		private $pluginName = 'WPCF7';

		public function __construct() {
			parent::__construct();

			if ( count( $this->settingsDTO->getPixels() ) < 1 ) {
				return;
			}

			$this->setupEventListeners();
		}

		public function setupEventListeners() {
			add_action( 'wpcf7_submit', array( $this, 'contactForm' ), 10, 1 );
		}

		public function contactForm( $result ) {
			if ( ! class_exists( 'WPCF7_Submission' ) ) {
				return;
			}
			try {
				$submission = \WPCF7_Submission::get_instance();
				if ( ! $submission ) {
					return;
				}

				// get submission wpcf7 form settings
				$contact_form = $submission->get_contact_form();
				$formSettings = $this->settingsDTO->getForm( $contact_form->id(), $this->pluginName );

				// Send only matched fields
				$posted_data = $submission->get_posted_data();
				$eventDto    = new EventDTO( EventDTO::EVENT_LEAD );

				$contentDto = new ContentDTO();

				foreach ( $formSettings->getMatches() as $match ) {
					$val = $posted_data[ $match->getFormField() ];
					$this->assignMatchedValue( $val, $match, $eventDto, $contentDto );
				}
				$this->sendEvent( $eventDto );
			} catch ( \Exception $e ) {
			}
		}

		public function getForms() {
			$forms        = array();
			$uselessTypes = array( 'submit', 'button' );
			foreach ( \WPCF7_ContactForm::find() as $form ) {
				$fields = array();

				foreach ( $form->scan_form_tags() as $field ) {
					if ( in_array( $field['basetype'], $uselessTypes ) ) {
						continue;
					}
					$fields[] = array(
						'name'  => $field['name'],
						'label' => $field['name'],
						'type'  => $field['basetype'],
					);
				}

				$forms[] = array(
					'id'     => $form->id(),
					'title'  => $form->title(),
					'plugin' => $this->pluginName,
					'fields' => $fields,
				);
			}

			return $forms;
		}
	}
}