<?php
/**
 * Bricks form element.
 *
 * @package Dealroot
 */

namespace Dealroot\Forms;

use Dealroot\Capture;

defined( 'ABSPATH' ) || exit;

/**
 * Captures the Bricks form element. Bricks has no action for every submission, so the
 * response it sends back to the visitor is used.
 */
class Bricks extends Integration {

	/**
	 * {@inheritDoc}
	 */
	public static function is_available() {
		return 'bricks' === get_template();
	}

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

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

	/**
	 * {@inheritDoc}
	 */
	public function register() {
		add_filter( 'bricks/form/response', array( $this, 'capture' ), 10, 2 );
	}

	/**
	 * Stores a successful submission.
	 *
	 * @param array  $response Response with type, message and redirect.
	 * @param object $form     Bricks form.
	 * @return array Unchanged response.
	 */
	public function capture( $response, $form ) {
		if ( 'success' !== ( $response['type'] ?? '' ) || ! is_object( $form ) || ! method_exists( $form, 'get_fields' ) ) {
			return $response;
		}

		$values   = (array) $form->get_fields();
		$settings = method_exists( $form, 'get_settings' ) ? (array) $form->get_settings() : array();
		$fields   = array();

		foreach ( (array) ( $settings['fields'] ?? array() ) as $field ) {
			$key = 'form-field-' . ( $field['id'] ?? '' );

			if ( ! array_key_exists( $key, $values ) ) {
				continue;
			}

			$fields[] = array(
				'label' => (string) ( $field['label'] ?? ( $field['placeholder'] ?? $field['id'] ) ),
				'name'  => (string) ( $field['name'] ?? $key ),
				'type'  => (string) ( $field['type'] ?? '' ),
				'value' => $values[ $key ],
			);
		}

		$post_id = absint( $values['postId'] ?? 0 );
		$name    = (string) ( $settings['label'] ?? '' );

		Capture::submission(
			self::key(),
			preg_replace( '/[^A-Za-z0-9_-]/', '', (string) ( $values['formId'] ?? '' ) ),
			'' !== $name ? $name : ( $post_id ? (string) get_the_title( $post_id ) : __( 'Bricks form', 'dealroot' ) ),
			$fields
		);

		return $response;
	}
}