<?php

use WPML\FP\Obj;

class WCML_Currency_Switcher_Widget extends WP_Widget {

	const SLUG = 'currency_sel_widget';

	public function __construct() {
		parent::__construct( 'currency_sel_widget', __( 'Currency switcher', 'woocommerce-multilingual' ), [], [] );
	}

	public function widget( $args, $instance ) {

		echo $args['before_widget'];

		if ( ! empty( $instance['settings']['widget_title'] ) ) {
			$widget_title = apply_filters( 'widget_title', $instance['settings']['widget_title'] );
			echo $args['before_title'] . $widget_title . $args['after_title'];
		}

		$getId = Obj::prop( 'id' );

		do_action( 'wcml_currency_switcher', [ 'switcher_id' => $getId( $args ) ?: $getId( $instance ) ] );

		echo $args['after_widget'];
	}

	public function update( $new_instance, $old_instance ) {

		if ( ! $new_instance ) {
			$new_instance = [
				'id'       => $_POST['sidebar'],
				'settings' => WCML_Currency_Switcher::get_settings( $_POST['sidebar'] ),
			];
		}

		return $new_instance;
	}

	/**
	 * @param array $instance
	 *
	 * @return string|void
	 */
	public function form( $instance ) {
		if ( ! isset( $instance['id'] ) ) {
			$instance['id'] = '';
		}

		$url_to_currency_switcher = esc_url( \WCML\Utilities\AdminUrl::getMultiCurrencyTab( 'currency-switcher/' . (int) $instance['id'] ) );
		$button_text              = esc_html__( 'Customize the currency switcher', 'woocommerce-multilingual' );
		printf( '<p><a class="button button-secondary wcml-cs-widgets-edit-link" href="%s"><span class="otgs-ico-edit"></span> %s</a></p>', $url_to_currency_switcher, $button_text );
	}

}
