<?php
/**
 * Submission Data Model
 *
 * @package Airy_Frontend_Forms
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Submission data model
 *
 * @package Airy_Frontend_Forms
 */
class AFFCF_Submission_Model {

	/**
	 * Submission ID.
	 *
	 * @var int
	 */
	public $id;

	/**
	 * User ID.
	 *
	 * @var int
	 */
	public $user_id;

	/**
	 * Form ID.
	 *
	 * @var int
	 */
	public $form_id;

	/**
	 * Post ID.
	 *
	 * @var int
	 */
	public $post_id;

	/**
	 * Submission type (new/edit).
	 *
	 * @var string
	 */
	public $submission_type;

	/**
	 * Submission date.
	 *
	 * @var string
	 */
	public $submission_date;

	/**
	 * IP address.
	 *
	 * @var string
	 */
	public $ip_address;

	/**
	 * User agent.
	 *
	 * @var string
	 */
	public $user_agent;

	/**
	 * CAPTCHA score.
	 *
	 * @var float
	 */
	public $captcha_score;

	/**
	 * Constructor
	 *
	 * @param array $data Submission data.
	 */
	public function __construct( $data = array() ) {
		foreach ( $data as $key => $value ) {
			if ( property_exists( $this, $key ) ) {
				$this->$key = $value;
			}
		}
	}

	/**
	 * Convert to array for database
	 *
	 * @return array Database-ready data.
	 */
	public function to_array() {
		return array(
			'user_id'         => $this->user_id,
			'form_id'         => $this->form_id,
			'post_id'         => $this->post_id,
			'submission_type' => $this->submission_type,
			'ip_address'      => $this->ip_address,
			'user_agent'      => $this->user_agent,
			'captcha_score'   => $this->captcha_score,
		);
	}

	/**
	 * Validate model data
	 *
	 * @return bool|array True if valid, array of errors otherwise.
	 */
	public function validate() {
		$errors = array();

		if ( empty( $this->user_id ) ) {
			$errors[] = __( 'User ID is required.', 'airy-frontend-forms' );
		}

		if ( empty( $this->form_id ) ) {
			$errors[] = __( 'Form ID is required.', 'airy-frontend-forms' );
		}

		if ( empty( $this->post_id ) ) {
			$errors[] = __( 'Post ID is required.', 'airy-frontend-forms' );
		}

		if ( ! in_array( $this->submission_type, array( 'new', 'edit' ), true ) ) {
			$this->submission_type = 'new';
		}

		return empty( $errors ) ? true : $errors;
	}
}