<?php

/**
 * Provide Import and Export of the settings of the plugin.
 *
 * This is a fork from
 * https://github.com/Mte90/WordPress-Plugin-Boilerplate-Powered of Mte90
 *
 * @since 2.2.0
 *
 * @package ItalyStrap
 */

namespace ItalyStrap\Import_Export;

if (! defined('ABSPATH') or ! ABSPATH) {
    die();
}

use ItalyStrap\Fields\FieldsInterface;

/**
 * Class description
 */
abstract class Import_Export_Base
{
    /**
     * Definition of variables containing the configuration
     * to be applied to the various function calls wordpress
     *
     * @var string
     */
    protected $capability = '';

    /**
     * The arguments for this class
     *
     * @var array
     */
    protected $args = [];

    /**
     * Array with all plugin settings
     *
     * @var array
     */
    protected $settings = [];

    /**
     * The translation strings
     *
     * @var array
     */
    protected $i18n = [];

    protected $fields_args = [];

    /**
     * Init Class
     *
     * @param array            $imp_exp_args [description]
     * @param FieldsInterface $fields_type  [description]
     */
    function __construct(array $imp_exp_args = [], FieldsInterface $fields_type)
    {

        $this->args = $imp_exp_args;

        $this->capability = $imp_exp_args['capability'];

        $this->fields_type = $fields_type;

        $this->i18n = wp_parse_args($this->args['i18n'], require('config/i18n.php'));
    }

    /**
     * Is allowed
     *
     * @param  string $name The the name of the action: import or export.
     * @return bool         Return true if the button Export/Import is pressed.
     */
    public function is_allowed($name)
    {

        if (! $name) {
            return false;
        }

        if (! current_user_can($this->capability)) {
            return false;
        }

        if (empty($_POST[ $this->args['name_action'] ]) || "{$name}_settings" !== $_POST[ $this->args['name_action'] ]) { // WPCS: input var okay.
            return false;
        }

        // if ( ! wp_verify_nonce( $_POST[ $this->args[ "{$name}_nonce" ] ], $this->args['name_action'] ) ) { // WPCS: input var okay.
        //  return false;
        // }

        if (! check_admin_referer($this->args['name_action'], $this->args[ "{$name}_nonce" ])) { // WPCS: input var okay.
            return false;
        }

        return true;
    }

    /**
     * Get date and time string
     *
     * @param  string $value [description]
     * @return string        [description]
     */
    public function get_date_time_string()
    {

        $output = sprintf(
            '%s %s',
            date_i18n(get_option('date_format')),
            date_i18n(get_option('time_format'))
        );

        $output = str_replace([' ', ':'], '-', $output);

        return $output;
    }

    /**
     * Get view.
     */
    public function get_view()
    {

        require('view/italystrap-import-export.php');
    }

    /**
     * Do fields
     *
     * @param  string $value [description]
     * @return string        [description]
     */
    public function do_fields($value = '')
    {

        $this->fields_args = ['export_settings'   => [
            'name'      => $this->i18n['export']['desc'],
            'desc'      => '',
            'id'        => $this->args['name_action'],
            '_id'       => $this->args['name_action'],
            '_name'     => $this->args['name_action'],
            'type'      => 'hidden',
            // 'class'      => 'widefat italystrap_action',
            'default'   => $value,
            'value'     => $value,
        ], 'import_file'   => ['name'      => $this->i18n['import']['desc'], 'desc'      => '', 'id'        => $this->args['import_file'], '_id'       => $this->args['import_file'], '_name'     => $this->args['import_file'], 'type'      => 'file'], 'import_settings'   => [
            'name'      => '',
            'desc'      => '',
            'id'        => $this->args['name_action'],
            '_id'       => $this->args['name_action'],
            '_name'     => $this->args['name_action'],
            'type'      => 'hidden',
            // 'class'      => 'widefat italystrap_action',
            'class-p'       => 'hidden',
            'default'   => $value,
            'value'     => $value,
        ]];

        $default = ['value'     => $value];

        $output = '';

        $output .= $this->fields_type->render($this->fields_args[ $value ], $default);

        echo $output; // XSS ok.
    }
}