<?php
/**
 * Forminator integration.
 *
 * @package Dealroot
 */

namespace Dealroot\Forms;

use Dealroot\Capture;

defined( 'ABSPATH' ) || exit;

/**
 * Captures Forminator form submissions.
 */
class Forminator extends Integration {

	/**
	 * {@inheritDoc}
	 */
	public static function is_available() {
		return class_exists( '\Forminator' ) || defined( 'FORMINATOR_VERSION' );
	}

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

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

	/**
	 * Title of a form.
	 *
	 * @param int $form_id Form ID.
	 * @return string
	 */
	public static function form_title( $form_id ) {
		if ( class_exists( '\\Forminator_API' ) ) {
			$form = \Forminator_API::get_form( (int) $form_id );
			if ( ! is_wp_error( $form ) && ! empty( $form->settings['formName'] ) ) {
				return (string) $form->settings['formName'];
			}
		}

		return self::post_title( $form_id, 'forminator_forms' );
	}

	/**
	 * {@inheritDoc}
	 */
	public function register() {
		add_action( 'forminator_custom_form_submit_before_set_fields', array( $this, 'capture' ), 10, 3 );
	}

	/**
	 * Stores the submission.
	 *
	 * @param object $entry       Entry model.
	 * @param int    $form_id     Form ID.
	 * @param array  $field_data  Submitted fields: name, value.
	 */
	public function capture( $entry, $form_id, $field_data ) {
		$labels = $this->labels( $form_id );
		$fields = array();

		foreach ( (array) $field_data as $item ) {
			$name = (string) ( $item['name'] ?? '' );
			if ( '' === $name || 0 === strpos( $name, '_' ) ) {
				continue;
			}

			$value = $item['value'] ?? '';
			$type  = (string) preg_replace( '/-\d+$/', '', $name );

			// Name and address fields arrive as associative arrays, e.g. first-name / last-name.
			if ( is_array( $value ) && array_keys( $value ) !== range( 0, count( $value ) - 1 ) ) {
				foreach ( $value as $sub => $sub_value ) {
					$fields[] = array(
						'label' => str_replace( '-', ' ', (string) $sub ),
						'name'  => (string) $sub,
						'type'  => '',
						'value' => $sub_value,
					);
				}
				continue;
			}

			$fields[] = array(
				'label' => $labels[ $name ] ?? $name,
				'name'  => $name,
				'type'  => 'phone' === $type ? 'tel' : $type,
				'value' => $value,
			);
		}

		Capture::submission( self::key(), (string) $form_id, $this->form_name( $form_id ), $fields );
	}

	/**
	 * Field labels keyed by slug.
	 *
	 * @param int $form_id Form ID.
	 * @return array
	 */
	private function labels( $form_id ) {
		$labels = array();

		if ( ! class_exists( '\Forminator_API' ) ) {
			return $labels;
		}

		$form_fields = \Forminator_API::get_form_fields( $form_id );
		if ( is_wp_error( $form_fields ) ) {
			return $labels;
		}

		foreach ( (array) $form_fields as $field ) {
			$data = is_object( $field ) && method_exists( $field, 'to_formatted_array' ) ? $field->to_formatted_array() : (array) $field;
			if ( ! empty( $data['element_id'] ) ) {
				$labels[ $data['element_id'] ] = $data['field_label'] ?? $data['element_id'];
			}
		}

		return $labels;
	}

	/**
	 * Form title.
	 *
	 * @param int $form_id Form ID.
	 * @return string
	 */
	private function form_name( $form_id ) {
		if ( class_exists( '\Forminator_API' ) ) {
			$form = \Forminator_API::get_form( $form_id );
			if ( ! is_wp_error( $form ) && ! empty( $form->settings['formName'] ) ) {
				return (string) $form->settings['formName'];
			}
		}

		return (string) get_the_title( $form_id );
	}
}