<?php
/**
 * MetForm.
 *
 * @package Dealroot
 */

namespace Dealroot\Forms;

use Dealroot\Capture;

defined( 'ABSPATH' ) || exit;

/**
 * Captures MetForm submissions, also when entries are not stored.
 */
class MetForm extends Integration {

	/**
	 * {@inheritDoc}
	 */
	public static function is_available() {
		return class_exists( '\\MetForm\\Plugin' );
	}

	/**
	 * {@inheritDoc}
	 */
	public static function key() {
		return 'metform';
	}

	/**
	 * {@inheritDoc}
	 */
	public static function label() {
		return 'MetForm';
	}

	/**
	 * Title of a form.
	 *
	 * @param int $form_id Form ID.
	 * @return string
	 */
	public static function form_title( $form_id ) {
		return self::post_title( $form_id, 'metform-form' );
	}

	/**
	 * {@inheritDoc}
	 */
	public function register() {
		add_action( 'metform_after_store_form_data', array( $this, 'capture' ), 10, 4 );
	}

	/**
	 * Stores the submission.
	 *
	 * @param int   $form_id       Form ID.
	 * @param array $form_data     Submitted values by field name.
	 * @param array $form_settings Form settings.
	 * @param array $attributes    Email field name and uploads.
	 */
	public function capture( $form_id, $form_data, $form_settings = array(), $attributes = array() ) {
		unset( $form_settings );

		$definitions = self::definitions( (int) $form_id );
		$email_field = (string) ( $attributes['email_field_name'] ?? '' );
		$fields      = array();

		foreach ( (array) $form_data as $name => $value ) {
			$name       = (string) $name;
			$definition = $definitions[ $name ] ?? null;
			$type       = is_object( $definition ) ? (string) ( $definition->widgetType ?? '' ) : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase -- MetForm's property.

			$fields[] = array(
				'label' => is_object( $definition ) && ! empty( $definition->mf_input_label ) ? (string) $definition->mf_input_label : $name,
				'name'  => $name,
				'type'  => $name === $email_field ? 'email' : str_replace( 'mf-', '', $type ),
				'value' => $value,
			);
		}

		Capture::submission( self::key(), (string) absint( $form_id ), (string) get_the_title( absint( $form_id ) ), $fields );
	}

	/**
	 * Field definitions of a form, by field name.
	 *
	 * @param int $form_id Form ID.
	 * @return array
	 */
	private static function definitions( $form_id ) {
		$class = '\\MetForm\\Core\\Entries\\Action';

		if ( ! class_exists( $class ) || ! method_exists( $class, 'instance' ) ) {
			return array();
		}

		try {
			return (array) $class::instance()->get_fields( $form_id );
		} catch ( \Throwable $e ) {
			return array();
		}
	}
}