<?php
/**
 * Contact Form 7.
 *
 * @package PingPush
 */

defined( 'ABSPATH' ) || exit;

/**
 * Notifies on Contact Form 7 submissions, including ones whose email failed.
 */
class PingPush_Event_CF7 extends PingPush_Form_Integration {

	/**
	 * Name.
	 *
	 * @return string
	 */
	public static function name() {
		return 'Contact Form 7';
	}

	/**
	 * Active?
	 *
	 * @return bool
	 */
	public static function is_available() {
		return class_exists( 'WPCF7_ContactForm' );
	}

	/**
	 * Slug.
	 *
	 * @return string
	 */
	protected function slug() {
		return 'cf7';
	}

	/**
	 * Hooks. wpcf7_submit fires for both mail_sent and mail_failed, so a broken
	 * mail setup does not also silence the push alert.
	 */
	public function hooks() {
		add_action( 'wpcf7_submit', array( $this, 'submit' ), 20, 2 );
	}

	/**
	 * Submission.
	 *
	 * @param WPCF7_ContactForm $form   Form.
	 * @param array             $result Result.
	 */
	public function submit( $form, $result ) {
		$status = is_array( $result ) ? ( $result['status'] ?? '' ) : '';
		if ( ! in_array( $status, array( 'mail_sent', 'mail_failed' ), true ) || ! class_exists( 'WPCF7_Submission' ) ) {
			return;
		}
		$submission = WPCF7_Submission::get_instance();
		if ( ! $submission ) {
			return;
		}

		$skip_types = array( 'quiz', 'captchar', 'captchac', 'acceptance', 'submit' );
		$skip_names = array();
		if ( method_exists( $form, 'scan_form_tags' ) ) {
			foreach ( $form->scan_form_tags() as $tag ) {
				if ( in_array( $tag->basetype, $skip_types, true ) && $tag->name ) {
					$skip_names[] = $tag->name;
				}
			}
		}

		$fields = array();
		foreach ( (array) $submission->get_posted_data() as $name => $value ) {
			$name = (string) $name;
			if ( '' === $name || '_' === $name[0] || in_array( $name, $skip_names, true ) || false !== strpos( $name, 'captcha' ) || false !== strpos( $name, 'turnstile' ) ) {
				continue;
			}
			$fields[ $name ] = array(
				'label' => $this->label( $name ),
				'value' => $value,
			);
		}

		$this->notify(
			$form->id(),
			$form->title(),
			$fields,
			'',
			admin_url( 'admin.php?page=wpcf7&post=' . (int) $form->id() . '&action=edit' ),
			__( 'Open form', 'pingpush' )
		);
	}

	/**
	 * CF7 has no field labels; turn "your-email" into "Email".
	 *
	 * @param string $name Field name.
	 * @return string
	 */
	private function label( $name ) {
		$label = preg_replace( '/^your[-_]/', '', $name );
		$label = trim( str_replace( array( '-', '_' ), ' ', (string) $label ) );
		return '' !== $label ? ucfirst( $label ) : $name;
	}
}