<?php
/**
 * The Forminator_WP_User_Autofill_Provider class.
 *
 * @package Forminator
 */

/**
 * Class Forminator_WP_User_Autofill_Provider
 */
class Forminator_WP_User_Autofill_Provider extends Forminator_Autofill_Provider_Abstract {

	/**
	 * Slug
	 *
	 * @var string
	 */
	protected $_slug = 'wp_user';

	/**
	 * Name
	 *
	 * @var string
	 */
	protected $_name = 'WordPress User';

	/**
	 * Short name
	 *
	 * @var string
	 */
	protected $_short_name = 'WP User';

	/**
	 * WP User
	 *
	 * @var WP_User
	 */
	private $wp_user;

	/**
	 * Forminator_WP_User_Autofill_Provider Instance
	 *
	 * @var self|null
	 */
	private static $_instance = null;

	/**
	 * Get instance
	 *
	 * @return Forminator_Autofill_Provider_Interface|Forminator_WP_User_Autofill_Provider|null
	 */
	public static function get_instance() {
		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}

		return self::$_instance;
	}

	/**
	 * Forminator_WP_User_Autofill_Provider constructor.
	 */
	public function __construct() {
		$attributes_map = array(
			'display_name'      => array(
				'name'         => esc_html__( 'Display Name', 'forminator' ),
				'value_getter' => array( $this, 'get_value_display_name' ),
			),
			'first_name'        => array(
				'name'         => esc_html__( 'First Name', 'forminator' ),
				'value_getter' => array( $this, 'get_value_firstname' ),
			),
			'last_name'         => array(
				'name'         => esc_html__( 'Last Name', 'forminator' ),
				'value_getter' => array( $this, 'get_value_lastname' ),
			),
			'description'       => array(
				'name'         => esc_html__( 'Description', 'forminator' ),
				'value_getter' => array( $this, 'get_value_description' ),
			),
			'email'             => array(
				'name'         => esc_html__( 'Email', 'forminator' ),
				'value_getter' => array( $this, 'get_value_email' ),
			),
			'login'             => array(
				'name'         => esc_html__( 'Username', 'forminator' ),
				'value_getter' => array( $this, 'get_value_login' ),
			),
			'billing_company'   => array(
				'name'         => esc_html__( 'Billing Company', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_company' ),
			),
			'billing_address_1' => array(
				'name'         => esc_html__( 'Billing Address 1', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_address_1' ),
			),
			'billing_address_2' => array(
				'name'         => esc_html__( 'Billing Address 2', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_address_2' ),
			),
			'billing_city'      => array(
				'name'         => esc_html__( 'Billing City', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_city' ),
			),
			'billing_postcode'  => array(
				'name'         => esc_html__( 'Billing Postcode', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_postcode' ),
			),
			'billing_country'   => array(
				'name'         => esc_html__( 'Billing Country', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_country' ),
			),
			'billing_state'     => array(
				'name'         => esc_html__( 'Billing State', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_state' ),
			),
			'billing_email'     => array(
				'name'         => esc_html__( 'Billing Email', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_email' ),
			),
			'billing_phone'     => array(
				'name'         => esc_html__( 'Billing Phone', 'forminator' ),
				'value_getter' => array( $this, 'get_value_billing_phone' ),
			),
		);

		$this->attributes_map = $attributes_map;

		$this->hook_to_fields();
	}


	/**
	 * Check if autofill provider can be enabled
	 *
	 * @example check settings
	 *          when its false, it wont show up on select autofill value of form setting
	 *
	 * @return bool
	 */
	public function is_enabled() {
		// no prequisities / requirements.
		return true;
	}

	/**
	 * Init your fillable data here, like feching data from your server or database, etc
	 */
	public function init() {
		$this->wp_user = wp_get_current_user();
	}

	/**
	 * Check if its fillable
	 *
	 * @example when wp_get_curent_user failed, then it shouldn't be fillable
	 *
	 * @return bool
	 */
	public function is_fillable() {
		if ( ! $this->wp_user instanceof WP_User ) {
			return false;
		}

		return true;
	}

	/**
	 * Define what field to be hooked and what attribute will be used as auto fill provider
	 *
	 * @example {
	 *  'FIELD_TYPE_TO_HOOK' => [
	 *          'PROVIDER_SLUG.ATTRIBUTE_PROVIDER_KEY'
	 *              ],
	 *   'text' => [
	 *          // you can add multiple here.
	 *          // or you can add other provider too! simply by knowing its slug and attribute key.
	 *          'simple.simple_text',
	 *              ],
	 *    'number' => [
	 *          'simple.simple_number',
	 *              ]
	 *
	 *
	 * ...}
	 * @return array
	 */
	public function get_attribute_to_hook() {
		return array(
			'name'                   => array(
				'wp_user.display_name',
				'wp_user.login',
				'wp_user.first_name',
				'wp_user.last_name',
			),
			'name_first_name'        => array(
				'wp_user.first_name',
				'wp_user.display_name',
				'wp_user.login',
			),
			'name_last_name'         => array(
				'wp_user.last_name',
				'wp_user.login',
			),
			'text'                   => array(
				'wp_user.display_name',
				'wp_user.first_name',
				'wp_user.last_name',
				'wp_user.login',
				'wp_user.description',
				'wp_user.billing_company',
				'wp_user.billing_address_1',
				'wp_user.billing_address_2',
				'wp_user.billing_city',
				'wp_user.billing_postcode',
				'wp_user.billing_country',
				'wp_user.billing_state',
			),
			'email'                  => array(
				'wp_user.email',
				'wp_user.billing_email',
			),
			'phone'                  => array(
				'wp_user.billing_phone',
			),
			'address_street_address' => array(
				'wp_user.billing_address_1',
			),
			'address_address_line'   => array(
				'wp_user.billing_address_2',
			),
			'address_city'           => array(
				'wp_user.billing_city',
			),
			'address_state'          => array(
				'wp_user.billing_state',
			),
			'address_zip'            => array(
				'wp_user.billing_postcode',
			),
			'address_country'        => array(
				'wp_user.billing_country',
			),
		);
	}

	/**
	 * Get user Description
	 *
	 * @return string
	 */
	public function get_value_description() {
		return $this->wp_user->user_description;
	}

	/**
	 * Get username
	 *
	 * @return string
	 */
	public function get_value_login() {
		return $this->wp_user->user_login;
	}

	/**
	 * Get user mail
	 *
	 * @return string
	 */
	public function get_value_email() {
		return $this->wp_user->user_email;
	}

	/**
	 * Get firstname
	 *
	 * @return string
	 */
	public function get_value_firstname() {
		return $this->wp_user->user_firstname;
	}

	/**
	 * Get lastname
	 *
	 * @return string
	 */
	public function get_value_lastname() {
		return $this->wp_user->user_lastname;
	}

	/**
	 * Get nice name
	 *
	 * @return string
	 */
	public function get_value_nicename() {
		return $this->wp_user->user_nicename;
	}

	/**
	 * Get user url
	 *
	 * @return string
	 */
	public function get_value_url() {
		return $this->wp_user->user_url;
	}

	/**
	 * Get display name
	 *
	 * @return string
	 */
	public function get_value_display_name() {
		return $this->wp_user->display_name;
	}

	/**
	 * Get billing company.
	 *
	 * @return string
	 */
	public function get_value_billing_company() {
		return $this->wp_user->billing_company;
	}

	/**
	 * Get billing address line 1.
	 *
	 * @return string
	 */
	public function get_value_billing_address_1() {
		return $this->wp_user->billing_address_1;
	}

	/**
	 * Get billing address line 2.
	 *
	 * @return string
	 */
	public function get_value_billing_address_2() {
		return $this->wp_user->billing_address_2;
	}

	/**
	 * Get billing city.
	 *
	 * @return string
	 */
	public function get_value_billing_city() {
		return $this->wp_user->billing_city;
	}

	/**
	 * Get billing postcode.
	 *
	 * @return string
	 */
	public function get_value_billing_postcode() {
		return $this->wp_user->billing_postcode;
	}

	/**
	 * Get billing country.
	 *
	 * The billing country meta is stored as a 2-letter ISO code (e.g. "US"),
	 * but the Address field's country dropdown options are keyed by country
	 * name (label). Convert the code to its display name so the autofill
	 * value matches the available options.
	 *
	 * @return string
	 */
	public function get_value_billing_country() {
		$country_code = $this->wp_user->billing_country;

		if ( empty( $country_code ) ) {
			return '';
		}

		$countries = forminator_get_countries_list();

		return isset( $countries[ $country_code ] ) ? $countries[ $country_code ] : $country_code;
	}

	/**
	 * Get billing state.
	 *
	 * @return string
	 */
	public function get_value_billing_state() {
		return $this->wp_user->billing_state;
	}

	/**
	 * Get billing email.
	 *
	 * @return string
	 */
	public function get_value_billing_email() {
		return $this->wp_user->billing_email;
	}

	/**
	 * Get billing phone.
	 *
	 * @return string
	 */
	public function get_value_billing_phone() {
		return $this->wp_user->billing_phone;
	}
}