<?php
defined( 'ABSPATH' ) || exit;

/**
 * Ninja Forms 3: forms and fields from Ninja_Forms()->form(), answers from
 * `ninja_forms_after_submission`.
 */
class Beon_Notify_Source_Ninja_Forms extends Beon_Notify_Form_Source {

	public function key() {
		return 'nf';
	}

	public function name() {
		return 'Ninja Forms';
	}

	public function active() {
		return function_exists( 'Ninja_Forms' );
	}

	public function forms() {
		$forms = array();

		foreach ( (array) Ninja_Forms()->form()->get_forms() as $form ) {
			$id     = (int) $form->get_id();
			$fields = array();

			foreach ( (array) Ninja_Forms()->form( $id )->get_fields() as $field ) {
				$type = (string) $field->get_setting( 'type' );
				$key  = (string) $field->get_setting( 'key' );

				if ( '' === $key || $this->skip_type( $type ) ) {
					continue;
				}

				$fields[] = array(
					'key'   => $key,
					'label' => wp_strip_all_tags( (string) $field->get_setting( 'label' ) ) ?: $key,
					'type'  => $type,
				);
			}

			$forms[ (string) $id ] = array(
				/* translators: %d: form ID */
				'title'  => wp_strip_all_tags( (string) $form->get_setting( 'title' ) ) ?: sprintf( __( 'Form #%d', 'beon-chat' ), $id ),
				'fields' => $fields,
			);
		}

		return $forms;
	}

	public function listen() {
		add_action( 'ninja_forms_after_submission', array( $this, 'on_submit' ) );
	}

	/**
	 * @param array $form_data form_id, settings, fields[] with key / value.
	 */
	public function on_submit( $form_data ) {
		$answers = array();
		foreach ( (array) ( $form_data['fields'] ?? array() ) as $field ) {
			$key = (string) ( $field['key'] ?? ( $field['settings']['key'] ?? '' ) );
			if ( '' !== $key ) {
				$answers[ $key ] = $this->text( $field['value'] ?? '' );
			}
		}

		Beon_Notify_Forms::submitted( $this->key(), (string) ( $form_data['form_id'] ?? '' ), $answers, (string) ( $form_data['settings']['title'] ?? '' ), $form_data );
	}
}