<?php
/**
 * Creates a cart with the parameters of the purchase being placed.
 *
 * @package WP_Ultimo
 * @subpackage Order
 * @since 2.0.0
 */

namespace WP_Ultimo\Checkout\Signup_Fields;

use WP_Ultimo\Checkout\Signup_Fields\Base_Signup_Field;

// Exit if accessed directly
defined('ABSPATH') || exit;

/**
 * Creates an cart with the parameters of the purchase being placed.
 *
 * @package WP_Ultimo
 * @subpackage Checkout
 * @since 2.0.0
 */
class Signup_Field_Checkbox extends Base_Signup_Field {

	/**
	 * Returns the type of the field.
	 *
	 * @since 2.0.0
	 * @return string
	 */
	public function get_type() {

		return 'checkbox';
	}

	/**
	 * Returns if this field should be present on the checkout flow or not.
	 *
	 * @since 2.0.0
	 * @return boolean
	 */
	public function is_required() {

		return false;
	}

	/**
	 * Is this a user-related field?
	 *
	 * If this is set to true, this field will be hidden
	 * when the user is already logged in.
	 *
	 * @since 2.0.0
	 * @return boolean
	 */
	public function is_user_field() {

		return false;
	}

	/**
	 * Requires the title of the field/element type.
	 *
	 * This is used on the Field/Element selection screen.
	 *
	 * @since 2.0.0
	 * @return string
	 */
	public function get_title() {

		return __('Checkbox', 'wp-ultimo');
	}

	/**
	 * Returns the description of the field/element.
	 *
	 * This is used as the title attribute of the selector.
	 *
	 * @since 2.0.0
	 * @return string
	 */
	public function get_description() {

		return __('Adds a checkout box that can be checked by the customer.', 'wp-ultimo');
	}

	/**
	 * Returns the tooltip of the field/element.
	 *
	 * This is used as the tooltip attribute of the selector.
	 *
	 * @since 2.0.0
	 * @return string
	 */
	public function get_tooltip() {

		return __('Adds a checkout box that can be checked by the customer.', 'wp-ultimo');
	}

	/**
	 * Returns the icon to be used on the selector.
	 *
	 * Can be either a dashicon class or a wu-dashicon class.
	 *
	 * @since 2.0.0
	 * @return string
	 */
	public function get_icon() {

		return 'dashicons-wu-check-square';
	}

	/**
	 * Returns the default values for the field-elements.
	 *
	 * This is passed through a wp_parse_args before we send the values
	 * to the method that returns the actual fields for the checkout form.
	 *
	 * @since 2.0.0
	 * @return array
	 */
	public function defaults() {

		return [
			'',
		];
	}

	/**
	 * List of keys of the default fields we want to display on the builder.
	 *
	 * @since 2.0.0
	 * @return array
	 */
	public function default_fields() {

		return [
			'id',
			'name',
			'tooltip',
			'save_as',
			'required',
		];
	}

	/**
	 * If you want to force a particular attribute to a value, declare it here.
	 *
	 * @since 2.0.0
	 * @return array
	 */
	public function force_attributes() {

		return [];
	}

	/**
	 * Returns the list of additional fields specific to this type.
	 *
	 * @since 2.0.0
	 * @return array
	 */
	public function get_fields() {

		return [
			'default_state' => [
				'type'  => 'toggle',
				'title' => __('Default State', 'wp-ultimo'),
				'desc'  => __('Use the toggle to the set the default state of the checkbox.', 'wp-ultimo'),
				'value' => 0,
				'order' => 12,
			],
		];
	}

	/**
	 * Returns the field/element actual field array to be used on the checkout form.
	 *
	 * @since 2.0.0
	 *
	 * @param array $attributes Attributes saved on the editor form.
	 * @return array An array of fields, not the field itself.
	 */
	public function to_fields_array($attributes) {

		$checkout_fields = [];

		$checkout_fields[ $attributes['id'] ] = [
			'type'            => 'checkbox',
			'id'              => $attributes['id'],
			'name'            => $attributes['name'],
			'tooltip'         => $attributes['tooltip'],
			'required'        => $attributes['required'],
			'wrapper_classes' => $attributes['element_classes'],
		];

		if ($attributes['default_state']) {
			$checkout_fields[ $attributes['id'] ]['html_attr']['checked'] = 'checked';
		}

		$value = $this->get_value();

		if ('' !== $value && (bool) $value === true) {
			$checkout_fields[ $attributes['id'] ]['html_attr']['checked'] = 'checked';
		}

		return $checkout_fields;
	}
}