<?php
use Affilivice\Design\Helper\Menu_Helper;
use Affilivice\Design\Walker\Bootstrap_Comment_Walker;
use Affilicious\Product\Repository\Carbon\Carbon_Product_Repository;

if (!defined('ABSPATH')) {
    exit('Not allowed to access pages directly.');
}

require_once(__DIR__ . '/affilivice.php');

/**
 * Check if the main affilicious plugin is installed and active.
 *
 * @since 0.8
 * @return bool
 */
function affvc_is_main_plugin_active()
{
    $active_plugins = get_option('active_plugins');
    $active = class_exists('\Affilicious_Plugin') && in_array('affilicious/affilicious-plugin.php', $active_plugins);

    return $active;
}

/**
 * Check if the current page is a product.
 * It's safe to use this function without the main Affilicious plugin installed.
 *
 * @since 0.8
 * @return bool
 */
function affvc_is_product_page()
{
    return affvc_is_main_plugin_active() && aff_is_product_page();
}

/**
 * Check if post, the post with the ID or the current post is a product.
 * If you pass in nothing as a parameter, the current post will be used.
 * It's safe to use this function without the main Affilicious plugin installed.
 *
 * @since 0.8
 * @param int|\WP_Post|null $product_or_id
 * @return bool
 */
function affvc_is_product($product_or_id = null)
{
    return affvc_is_main_plugin_active() && aff_is_product($product_or_id);
}

/**
 * Check the absence of the menu which is located in the main navigation.
 *
 * @since 0.2
 * @return bool
 */
function affvc_has_main_menu()
{
    $main_menu = Menu_Helper::get_main_menu();
    $result = $main_menu->exists();

    return $result;
}

/**
 * Print the menu which is located in the main navigation.
 *
 * @since 0.6
 */
function affvc_the_main_menu()
{
    $main_menu = Menu_Helper::get_main_menu();
    $main_menu->render();
}

/**
 * Check the absence of the menu which is located in the footer plinth.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_footer_plinth_menu()
{
    $menu = Menu_Helper::get_footer_plinth_menu();
    $exists = $menu->exists();

    return $exists;
}

/**
 * Print the menu which is located in the footer plinth.
 *
 * @since 0.6
 */
function affvc_the_footer_plinth_menu()
{
    $main_menu = Menu_Helper::get_footer_plinth_menu();
    $main_menu->render();
}

/**
 * Check the absence of the first menu which is located in the footer content.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_footer_content_first_menu()
{
    $menu = Menu_Helper::get_footer_content_first_menu();
    $exists = $menu->exists();

    return $exists;
}

/**
 * Print the first menu which is located in the footer content.
 *
 * @since 0.6
 */
function affvc_the_footer_content_first_menu()
{
    $main_menu = Menu_Helper::get_footer_content_first_menu();
    $main_menu->render();
}

/**
 * Check the absence of the second menu which is located in the footer content.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_footer_content_second_menu()
{
    $menu = Menu_Helper::get_footer_content_second_menu();
    $exists = $menu->exists();

    return $exists;
}

/**
 * Print the second menu which is located in the footer content.
 *
 * @since 0.6
 */
function affvc_the_footer_content_second_menu()
{
    $main_menu = Menu_Helper::get_footer_content_second_menu();
    $main_menu->render();
}

/**
 * Check if there is a default logo.
 *
 * @since 0.2
 * @return bool
 */
function affvc_has_logo()
{
    return !empty(affvc_get_logo());
}

/**
 * Get the default logo.
 *
 * @since 0.2
 * @return string
 */
function affvc_get_logo()
{
    $logo = get_theme_mod('affvc-information-logo');

    return $logo;
}

/**
 * Check if there is a retina logo.
 *
 * @since 0.2
 * @return bool
 */
function affvc_has_retina_logo()
{
    return !empty(affvc_get_retina_logo());
}

/**
 * Get the retina logo.
 *
 * @since 0.2
 * @return string
 */
function affvc_get_retina_logo()
{
    $retina_logo = get_theme_mod('affvc-information-logo-retina');

    return $retina_logo;
}

/**
 * List the comments with bootstrap components.
 * This function is just a wrapper for wp_list_comments.
 *
 * @see https://codex.wordpress.org/_function__reference/wp_list_comments
 * @since 0.3.4
 * @param array $args
 */
function affvc_list_comments($args = array())
{
    $args = wp_parse_args($args, array(
        'style'       => 'ul',
        'max_depth'   => 1,
        'short_ping'  => true,
        'avatar_size' => '64',
        'walker'      => new Bootstrap_Comment_Walker(),
    ));

    wp_list_comments($args);
}

/**
 * Check if the post has the current post type
 *
 * @since 0.4.2
 * @param $type
 * @return bool
 */
function affvc_is_post_type($type)
{
    global $wp_query;

    if($type == get_post_type($wp_query->post->id)) {
        return true;
    }

    return false;
}

/**
 * Check if the website has a copyright text.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_copyright()
{
    return !empty(affvc_get_copyright());
}

/**
 * Get the copyright text of the website.
 *
 * @since 0.6
 * @return string
 */
function affvc_get_copyright()
{
    $copyright = get_theme_mod('affvc-information-copyright-text');
    $default = 'Copyright &#169; ' . date('Y');

    return !empty($copyright) ? $copyright : $default;
}

/**
 * Print the copyright text of the website.
 *
 * @since 0.6
 */
function affvc_the_copyright()
{
    echo affvc_get_copyright();
}

/**
 * Check if the breadcrumbs are enabled.
 * This function uses the Yoast SEO breadcrumbs. Please install the related plugin:
 * https://de.wordpress.org/plugins/wordpress-seo/
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_breadcrumbs()
{
    if(!function_exists('yoast_breadcrumb')) {
        return false;
    }

    $internalLinks = get_option('wpseo_internallinks', null);
    if(!isset($internalLinks['breadcrumbs-enable']) || $internalLinks['breadcrumbs-enable'] == false) {
        return false;
    }

    return true;
}

/**
 * Print the breadcrumbs.
 * This function uses the Yoast SEO breadcrumbs. Please install the related plugin:
 * https://de.wordpress.org/plugins/wordpress-seo/
 *
 * @since 0.6
 */
function affvc_the_breadcrumbs()
{
    if(affvc_has_breadcrumbs()) {
        yoast_breadcrumb('<nav aria-label="breadcrumb" role="navigation">', '</nav>');
    }
}

/**
 * Check if the footer content is hidden.
 *
 * @since 0.8
 * @return bool
 */
function affvc_is_footer_content_hidden()
{
    $hidden = get_theme_mod('affvc-footer-content-hidden');

    return !empty($hidden) && $hidden == 1;
}

/**
 * Check if there is an existing Facebook link.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_facebook_link()
{
    return !empty(affvc_get_facebook_link());
}

/**
 * Get the Facebook link.
 *
 * @since 0.6
 * @return null|string
 */
function affvc_get_facebook_link()
{
    $facebook_link = get_theme_mod('affvc-footer-plinth-facebook-link');
    if(empty($facebook_link)) {
        return null;
    }

    return $facebook_link;
}

/**
 * Print the Facebook link.
 *
 * @since 0.6
 */
function affvc_the_facebook_link()
{
    $link = affvc_get_facebook_link();
    $link = !empty($link) ? $link : '#';

    echo $link;
}

/**
 * Check if there is an existing Twitter link.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_twitter_link()
{
    return !empty(affvc_get_twitter_link());
}

/**
 * Get the Twitter link.
 *
 * @since 0.6
 * @return null|string
 */
function affvc_get_twitter_link()
{
    $twitter_link = get_theme_mod('affvc-footer-plinth-twitter-link');
    if(empty($twitter_link)) {
        return null;
    }

    return $twitter_link;
}

/**
 * Print the Twitter link.
 *
 * @since 0.6
 */
function affvc_the_twitter_link()
{
    $link = affvc_get_twitter_link();
    $link = !empty($link) ? $link : '#';

    echo $link;
}

/**
 * Check if there is an existing Google Plus link.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_google_plus_link()
{
    return !empty(affvc_get_google_plus_link());
}

/**
 * Get the Google Plus link.
 *
 * @since 0.6
 * @return null|string
 */
function affvc_get_google_plus_link()
{
    $google_plus_link = get_theme_mod('affvc-footer-plinth-google-plus-link');
    if(empty($google_plus_link)) {
        return null;
    }

    return $google_plus_link;
}

/**
 * Print the Google Plus link.
 *
 * @since 0.6
 */
function affvc_the_google_plus_link()
{
    $link = affvc_get_google_plus_link();
    $link = !empty($link) ? $link : '#';

    echo $link;
}

/**
 * Check if there is an existing Pinterest link.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_pinterest_link()
{
    return !empty(affvc_get_pinterest_link());
}

/**
 * Get the Pinterest link.
 *
 * @since 0.6
 * @return null|string
 */
function affvc_get_pinterest_link()
{
    $pinterest_link = get_theme_mod('affvc-footer-plinth-pinterest-link');
    if(empty($pinterest_link)) {
        return null;
    }

    return $pinterest_link;
}

/**
 * Print the Pinterest link.
 *
 * @since 0.6
 */
function affvc_the_pinterest_link()
{
    $link = affvc_get_pinterest_link();
    $link = !empty($link) ? $link : '#';

    echo $link;
}

/**
 * Check if there is an existing Reddit link.
 *
 * @since 0.6
 * @return bool
 */
function affvc_has_reddit_link()
{
    return !empty(affvc_get_reddit_link());
}

/**
 * Get the Reddit link.
 *
 * @since 0.6
 * @return null|string
 */
function affvc_get_reddit_link()
{
    $reddit_link = get_theme_mod('affvc-footer-plinth-reddit-link');
    if(empty($reddit_link)) {
        return null;
    }

    return $reddit_link;
}

/**
 * Print the Reddit link.
 *
 * @since 0.6
 */
function affvc_the_reddit_link()
{
    $link = affvc_get_reddit_link();
    $link = !empty($link) ? $link : '#';

    echo $link;
}

/**
 * Get the query for the latest products.
 *
 * @since 0.6
 * @param int $number
 * @return WP_Query
 */
function affvc_get_latest_products_query($number = 3)
{
    $query = aff_get_products_query(array(
        'posts_per_page' => $number,
        'order_by' => 'date',
        'order' => 'DESC'
    ));

    return $query;
}

/**
 * Get the query for the best rated products.
 *
 * @since 0.6
 * @param int $number
 * @return WP_Query
 */
function affvc_get_best_rated_products_query($number = 3)
{
    $query = aff_get_products_query(array(
        'posts_per_page' => $number,
        'meta_key' => Carbon_Product_Repository::REVIEW_RATING,
        'order_by' => 'meta_value',
        'order' => 'DESC'
    ));

    return $query;
}

/**
 * Get the sidebar position of the whole website.
 *
 * @since 0.7
 * @return string
 */
function affvc_get_sidebar_position()
{
    $position = get_theme_mod('affvc-content-main-sidebar-position');
    $position = !empty($position) ? $position : 'right';

    return $position;
}

/**
 * Check if the sidebar of the whole website is on the left side.
 *
 * @since 0.7
 * @return bool
 */
function affvc_is_sidebar_position_left()
{
    $position = affvc_get_sidebar_position();

    return $position === 'left';
}

/**
 * Check if the sidebar of the whole website is on the right side.
 *
 * @since 0.7
 * @return bool
 */
function affvc_is_sidebar_position_right()
{
    $position = affvc_get_sidebar_position();

    return $position === 'right';
}

/**
 * Check if the current user can edit posts.
 *
 * @since 0.7
 * @return bool
 */
function affvc_can_edit_post()
{
    if(!is_user_logged_in()) {
        return false;
    }

    $current_user = wp_get_current_user();
    $allowed_roles = array('editor', 'administrator', 'author');

    return !empty(array_intersect($allowed_roles, $current_user->roles));
}

/**
 * Check if the buy button is hidden.
 *
 * @since 0.6.2
 * @return bool
 */
function affvc_is_buy_button_hidden()
{
    $hidden = get_theme_mod('affvc-content-button-buy-hidden');

    return !empty($hidden) && $hidden == 1;
}

/**
 * Check if the test review button is hidden.
 *
 * @since 0.6.2
 * @return bool
 */
function affvc_is_test_review_button_hidden()
{
    $hidden = get_theme_mod('affvc-content-button-review-hidden');

    return !empty($hidden) && $hidden == 1;
}

/**
 * Get the buy button text.
 *
 * @since 0.7.3
 * @param null|array $shop
 * @return string
 */
function affvc_get_buy_button_text($shop = null)
{
    $text = get_theme_mod('affvc-content-button-buy-text');
    if(empty($text)) {
        return __('Buy now at %s', 'affilivice');
    }

    if(isset($shop['name']) && strpos($text, '%s') !== false) {
        $text = sprintf($text, $shop['name']);
    }

    return $text;
}

/**
 * Print the buy button text.
 *
 * @since 0.7.3
 * @param null|array $shop
 */
function affvc_the_buy_button_text($shop = null)
{
    echo affvc_get_buy_button_text($shop);
}

/**
 * Get the not available button text.
 *
 * @since 0.7.3
 * @param null|array $shop
 * @return string
 */
function affvc_get_not_available_button_text($shop = null)
{
    $text = get_theme_mod('affvc-content-button-not-available-text');
    if(empty($text)) {
        return __('Unfortunately not available.', 'affilivice');
    }

    if(isset($shop['name']) && strpos($text, '%s') !== false) {
        $text = sprintf($text, $shop['name']);
    }

    return $text;
}

/**
 * Print the not available button text.
 *
 * @since 0.7.3
 * @param null|array $shop
 */
function affvc_the_not_available_button_text($shop = null)
{
    echo affvc_get_not_available_button_text($shop);
}

/**
 * Get the test review button text.
 *
 * @since 0.7.3
 * @return string
 */
function affvc_get_test_review_button_text()
{
    $text = get_theme_mod('affvc-content-button-review-text');
    if(empty($text)) {
        return __('To the test review', 'affilivice');
    }

    return $text;
}

/**
 * Print the not text review button text.
 *
 * @since 0.7.3
 */
function affvc_the_test_review_button_text()
{
    echo affvc_get_test_review_button_text();
}

/**
 * Check if the taxonomy title is hidden.
 *
 * @since 0.8
 * @return bool
 */
function affvc_is_taxonomy_title_hidden()
{
    $hidden = get_theme_mod('affvc-content-taxonomy-title-hidden');

    return !empty($hidden) && $hidden == 1;
}

/**
 * Check if the taxonomy description is hidden.
 *
 * @since 0.8
 * @return bool
 */
function affvc_is_taxonomy_description_hidden()
{
    $hidden = get_theme_mod('affvc-content-taxonomy-description-hidden');

    return !empty($hidden) && $hidden == 1;
}

/**
 * Display buttons to link the posts or pages.
 *
 * @since 0.8
 * @param array $args
 */
function affvc_link_pages($args = array())
{
    $args = wp_parse_args($args, array(
        'before' => '<div class="entry-link-pages">',
        'after' => '</div>',
        'next_or_number' => 'next',
        'link_before' => '<button class="btn btn-info">',
        'link_after'  => '</button>',
        'nextpagelink' => is_page() ? __('Next page', 'affilivice') : __('Next post', 'affilivice'),
        'previouspagelink' => is_page() ? __('Previous page', 'affilivice') : __('Previous post', 'affilivice'),
    ));

    wp_link_pages($args);
}


/**
 * Check if the website has a copyright text.
 *
 * @since 0.8
 * @return bool
 */
function affvc_has_main_menu_title()
{
    return !empty(affvc_get_main_menu_title());
}

/**
 * Get the main_menu_title text of the website.
 *
 * @since 0.8
 * @return string
 */
function affvc_get_main_menu_title()
{
    $main_menu_title = get_theme_mod('affvc-header-main-menu-title');
    $default =  get_bloginfo('name');

    return !empty($main_menu_title) ? $main_menu_title : $default;
}

/**
 * Print the main_menu_title text of the website.
 *
 * @since 0.8
 */
function affvc_the_main_menu_title()
{
    echo affvc_get_main_menu_title();
}