<?php
/**
 * Fluent Forms.
 *
 * @package PingPush
 */

defined( 'ABSPATH' ) || exit;

/**
 * Notifies on Fluent Forms submissions.
 */
class PingPush_Event_FluentForms extends PingPush_Form_Integration {

	/**
	 * Name.
	 *
	 * @return string
	 */
	public static function name() {
		return 'Fluent Forms';
	}

	/**
	 * Active?
	 *
	 * @return bool
	 */
	public static function is_available() {
		return defined( 'FLUENTFORM' ) || function_exists( 'wpFluentForm' );
	}

	/**
	 * Slug.
	 *
	 * @return string
	 */
	protected function slug() {
		return 'fluentforms';
	}

	/**
	 * Hooks. Both the current and the legacy hook name are registered; the entry-id dedupe
	 * stops a double alert on versions that fire both.
	 */
	public function hooks() {
		add_action( 'fluentform/submission_inserted', array( $this, 'inserted' ), 20, 3 );
		add_action( 'fluentform_submission_inserted', array( $this, 'inserted' ), 20, 3 );
	}

	/**
	 * Submission inserted.
	 *
	 * @param int    $entry_id  Entry id.
	 * @param array  $form_data Submitted data.
	 * @param object $form      Form.
	 */
	public function inserted( $entry_id, $form_data, $form ) {
		$form_id = is_object( $form ) ? (int) ( $form->id ?? 0 ) : 0;
		$title   = is_object( $form ) ? (string) ( $form->title ?? '' ) : '';
		$labels  = $this->labels( $form );

		$out = array();
		foreach ( (array) $form_data as $key => $value ) {
			$key = (string) $key;
			if ( '' === $key || '_' === $key[0] || 0 === strpos( $key, 'fluentform_' ) || false !== strpos( $key, 'captcha' ) || false !== strpos( $key, 'turnstile' ) ) {
				continue;
			}
			$out[ $key ] = array(
				'label' => $labels[ $key ] ?? $key,
				'value' => $value,
			);
		}

		$url = $form_id && $entry_id ? admin_url( 'admin.php?page=fluent_forms&route=entries&form_id=' . $form_id . '#/entries/' . (int) $entry_id ) : '';
		$this->notify( $form_id, $title, $out, $entry_id ? (int) $entry_id : '', $url );
	}

	/**
	 * Field labels from the form definition, keyed by input name.
	 *
	 * @param object $form Form.
	 * @return array<string,string>
	 */
	private function labels( $form ) {
		$labels = array();
		if ( ! is_object( $form ) || empty( $form->form_fields ) ) {
			return $labels;
		}
		$def = json_decode( (string) $form->form_fields, true );
		if ( ! is_array( $def ) || empty( $def['fields'] ) ) {
			return $labels;
		}
		$walk = static function ( $fields ) use ( &$walk, &$labels ) {
			foreach ( (array) $fields as $field ) {
				if ( ! is_array( $field ) ) {
					continue;
				}
				$name  = $field['attributes']['name'] ?? '';
				$label = $field['settings']['label'] ?? ( $field['settings']['admin_field_label'] ?? '' );
				if ( $name && $label ) {
					$labels[ (string) $name ] = wp_strip_all_tags( (string) $label );
				}
				if ( ! empty( $field['columns'] ) ) {
					foreach ( (array) $field['columns'] as $column ) {
						$walk( $column['fields'] ?? array() );
					}
				}
			}
		};
		$walk( $def['fields'] );
		return $labels;
	}
}