<?php

if ( ! function_exists( 'aartus_google_font_url' ) ) :
/**
 * Register Google fonts.
 *
 * @return string Google fonts URL for the theme.
 */
function aartus_google_font_url() {
    $fonts_url = '';
    $fonts     = array();
    $subsets   = 'ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900';


    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $body_font = aartus_get_option('aartus_body_font_family')['font-family'];
    if (!empty($body_font)) {
        $fonts[] = ''.$body_font.':'.$subsets;
    }


    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h1_font = aartus_get_option('aartus_h1_font_family')['font-family'];
    if (!empty($h1_font)) {
        $fonts[] = ''.$h1_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h2_font = aartus_get_option('aartus_h2_font_family')['font-family'];
    if (!empty($h2_font)) {
        $fonts[] = ''.$h2_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h3_font = aartus_get_option('aartus_h3_font_family')['font-family'];
    if (!empty($h3_font)) {
        $fonts[] = ''.$h3_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h4_font = aartus_get_option('aartus_h4_font_family')['font-family'];
    if (!empty($h4_font)) {
        $fonts[] = ''.$h4_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h5_font = aartus_get_option('aartus_h5_font_family')['font-family'];
    if (!empty($h5_font)) {
        $fonts[] = ''.$h5_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $h6_font = aartus_get_option('aartus_h6_font_family')['font-family'];
    if (!empty($h6_font)) {
        $fonts[] = ''.$h6_font.':'.$subsets;
    }

    /* translators: If there are characters in your language that are not supported by this font, translate this to 'off'. Do not translate into your own language. */
    $grad_font = aartus_get_option('aartus_grd_font_family')['font-family'];
    if (!empty($grad_font)) {
        $fonts[] = ''.$grad_font.':'.$subsets;
    }


    if ( $fonts ) {
        $fonts_url = add_query_arg( array(
            'family' => implode( '&family=', $fonts ),
        ), 'https://fonts.googleapis.com/css2' );
    }

    return $fonts_url;
}
endif;


/**
 * Enqueue scripts and styles.
 */
function aartus_google_font_css_enq() {

    // Add custom fonts, used in the main stylesheet.
    wp_enqueue_style( 'aartus-google-fonts', aartus_google_font_url(), array(), null );
}
add_action( 'wp_enqueue_scripts', 'aartus_google_font_css_enq' );