<?php
/**
 * Admin Hooks
 * Other function, features .. to
 * 
 * admin notices
 *  If whatsapp number not added. 
 * 
 * @since 2.7
 * @package ctc
 * @subpackage admin
 */

if ( ! defined( 'ABSPATH' ) ) exit;

if ( ! class_exists( 'HT_CTC_Admin_Others' ) ) :

class HT_CTC_Admin_Others {

    public function __construct() {
        $this->admin_hooks();
        $this->ajax();
    }

    function ajax() {

        add_action( 'wp_ajax_ht_ctc_admin_dismiss_notices', [$this, 'dismiss_notices'] );
    }

    function admin_hooks() {
        
        // if its a click to chat admin page
        add_action( 'load-toplevel_page_click-to-chat', array( $this, 'load_ctc_admin_page') );
        add_action( 'load-click-to-chat_page_click-to-chat-customize-styles', array( $this, 'load_ctc_admin_page') );
        add_action( 'load-click-to-chat_page_click-to-chat-greetings', array( $this, 'load_ctc_admin_page') );
        add_action( 'load-click-to-chat_page_click-to-chat-other-settings', array( $this, 'load_ctc_admin_page') );
        add_action( 'load-click-to-chat_page_click-to-chat-woocommerce', array( $this, 'load_ctc_admin_page') );
        
        add_action( 'ht_ctc_ah_admin_scripts_start', [$this, 'dequeue'] );
        add_action( 'ht_ctc_ah_admin_scripts_start_woo_page', [$this, 'woo_dequeue'] );

        // admin notices
        $this->admin_notice();

        // ht_ctc_ah_admin
        add_action( 'ht_ctc_ah_admin_after_sanitize', array( $this, 'after_sanitize') );

        // clear cache
        add_action( 'update_option_ht_ctc_admin_pages', array( $this, 'clear_cache') );
        // clear cache - customize styles
        add_action( 'update_option_ht_ctc_cs_options', array( $this, 'clear_cache') );
        // clear cache - greetings settings page
        add_action( 'update_option_ht_ctc_greetings_settings', array( $this, 'clear_cache') );

    }


    // its Click to Chat - admin page
    function load_ctc_admin_page() {

        do_action('ht_ctc_ah_admin_its_ctc_admin_page' );

        /**
         * when user enters any of the click to chat admin page
         * and if options are not set the it will set.
         * 
         * db: group, share, styles(style-2 adds while active)
         * loads only if styles are not defined. checked using s1
         * 
         * (db, db2 will also run when version changes from class-ht-ctc-register.php -> version_changed() )
         */
        $s1 = get_option('ht_ctc_s1');

        if ( !isset($s1['s1_text_color']) ) {
            include_once HT_CTC_PLUGIN_DIR . '/new/admin/db/class-ht-ctc-db2.php';
        }

    }

    /**
     * used to clear cache
     * runs on all plugin admin pages (expect customize styles, greetings page where multiple register options(register_setting) are there - to avoid calling multiple time for single time save.)
     */
    function after_sanitize() {

        $ht_ctc_admin_pages = get_option( 'ht_ctc_admin_pages');

        $count = ( isset( $ht_ctc_admin_pages['count']) ) ? esc_attr( $ht_ctc_admin_pages['count'] ) : '1';
        // to make this settings will always update to work for clear cache
        $count++;

        $values = array(
            'count' => $count,
        );

        update_option( 'ht_ctc_admin_pages', $values );
    }


    function admin_notice() {

        // Admin notices
        // if number blank
        $ht_ctc_chat_options = get_option('ht_ctc_chat_options');
        $ht_ctc_notices = get_option('ht_ctc_notices');
        $ht_ctc_pro_plugin_details = get_option('ht_ctc_pro_plugin_details');

        if ( isset( $ht_ctc_chat_options['number'] ) ) {
            if ( '' == $ht_ctc_chat_options['number'] ) {
                add_action('admin_notices', array( $this, 'ifnumberblank') );
            }
        }
        
        $ht_ctc_othersettings = get_option('ht_ctc_othersettings');

        // if group id blank
        if ( isset( $ht_ctc_othersettings['enable_group'] ) ) {
            $ht_ctc_group = get_option('ht_ctc_group');

            if ( isset( $ht_ctc_group['group_id'] ) ) {
                if ( '' == $ht_ctc_group['group_id'] ) {
                    add_action('admin_notices', array( $this, 'ifgroupblank') );
                }
            }
        }

        // if share_text blank
        if ( isset( $ht_ctc_othersettings['enable_share'] ) ) {
            $ht_ctc_share = get_option('ht_ctc_share');

            if ( isset( $ht_ctc_share['share_text'] ) ) {
                if ( '' == $ht_ctc_share['share_text'] ) {
                    add_action('admin_notices', array( $this, 'ifshareblank') );
                }
            }
        }


        /**
         * pro notice
         * 
         * not closed/dismissed the pro notice
         * not yet installed once.
         * after 1 week of first install..
         */
        if ( !isset($ht_ctc_notices['pro_banner']) ) {

            // display pro banner only if pro plugin is not yet installed once
            if ( !isset($ht_ctc_pro_plugin_details['version']) ) {

                $time = time();
                // 1 week
                $wait_time = (7*24*60*60);

                $ht_ctc_plugin_details = get_option('ht_ctc_plugin_details');
                $first_install_time = (isset($ht_ctc_plugin_details['first_install_time'])) ? esc_attr($ht_ctc_plugin_details['first_install_time']) : 1;

                $diff_time = $time - $first_install_time;

                if ( $diff_time > $wait_time ) {
                    add_action('admin_notices', array( $this, 'pro_notice') );
                    add_action('admin_footer', array( $this, 'admin_pro_notice_scripts') );
                }

            }

        }

        // add_action('admin_notices', array( $this, 'pro_notice') );
        // add_action('admin_footer', array( $this, 'admin_pro_notice_scripts') );


        /**
         * plugin update notice
         * 
         * useful is there is an important release
         */
        // _site_transient_update_plugins
        // $update_plugins = get_site_transient( 'update_plugins' );
        // if ( isset($update_plugins->response) ) {
        //     if ( isset($update_plugins->response['click-to-chat/click-to-chat.php']) ) {
        //         add_action('admin_notices', array( $this, 'plugin_update_notice') );
        //     }
        // }

        // $update_plugins = get_site_transient( 'update_plugins' );
        // if ( isset($update_plugins->response) ) {
        //     if ( isset($update_plugins->response['click-to-chat-pro/click-to-chat-pro.php']) ) {
        //         add_action('admin_notices', array( $this, 'plugin_update_notice') );
        //     }
        // }


    }

    
    function plugin_update_notice() {
        ?>
        <div class="notice notice-warning is-dismissible">
            <p>Click to Chat plugin has an update available.</p>
        </div>
        <?php
    }

    function ifnumberblank() {
        ?>
        <div class="notice notice-info is-dismissible">
            <p><?php _e( 'Click to Chat is almost ready', 'click-to-chat-for-whatsapp' ); ?>. <a href="<?= admin_url('admin.php?page=click-to-chat'); ?>"><?php _e( 'Add WhatsApp Number', 'click-to-chat-for-whatsapp' ); ?></a> <?php _e( 'and let visitors chat', 'click-to-chat-for-whatsapp' ); ?>.</p>
            <!-- <p>Click to Chat is almost ready. <a href="<?php // echo admin_url('admin.php?page=click-to-chat');?>">Add WhatsApp Number</a> to display the chat options and let visitors chat.</p> -->
        </div>
        <?php
    }

    function ifgroupblank() {
        ?>
        <div class="notice notice-info is-dismissible">
            <p><?php _e( 'Click to Chat is almost ready', 'click-to-chat-for-whatsapp' ); ?>. <a href="<?= admin_url('admin.php?page=click-to-chat-group-feature'); ?>"><?php _e( 'Add WhatsApp Group ID', 'click-to-chat-for-whatsapp' ); ?></a> <?php _e( 'to let visitors join in your WhatsApp Group', 'click-to-chat-for-whatsapp' ); ?>.</p>
        </div>
        <?php
    }

    function ifshareblank() {
        ?>
        <div class="notice notice-info is-dismissible">
            <p><?php _e( 'Click to Chat is almost ready', 'click-to-chat-for-whatsapp' ); ?>. <a href="<?= admin_url('admin.php?page=click-to-chat-share-feature'); ?>"><?php _e( 'Add Share Text', 'click-to-chat-for-whatsapp' ); ?></a> <?php _e( 'to let vistiors Share your Webpages', 'click-to-chat-for-whatsapp' ); ?>.</p>
        </div>
        <?php
    }

    function pro_notice() {
        ?>
        <div class="notice notice-info is-dismissible ht-ctc-notice-pro-banner" data-db="pro_banner" style="display:flex; flex-direction:column; padding:14px; border-radius:5px;">
            <p style="margin:0; font-size:1.4rem; color:#1d2327; font-weight:600;">Click to Chat - PRO</p>
            <p style="margin:0 0 2px;">
                Random Number, <strong>Form filling</strong>, <strong>Multi Agent</strong>, Webhooks, Business hours, Display based on time range, days in a week, time dealy, scroll delay, login status and much more.
            </p>
            <p>
                <a class="button button-primary" style="padding:2px 15px;" href="https://holithemes.com/plugins/click-to-chat/pricing/" target="_blank">Buy Now</a>
                <br>
                <a class="button-dismiss" style="text-decoration: none;" href="#">Dismiss</a>
            </p>
        </div>
        <?php
    }

    function admin_pro_notice_scripts() {
        ?>
        <script>
            (function () {

                if (document.readyState === "complete" || document.readyState === "interactive") {
                    ready();
                } else {
                    document.addEventListener("DOMContentLoaded", ready);
                }

                function serialize(obj) {
                    return Object.keys(obj).reduce(function (a, k) {
                        a.push(k + '=' + encodeURIComponent(obj[k]));
                        return a;
                    }, []).join('&');
                }

                function ready() {
                    setTimeout(function () {
                        const buttons = document.querySelectorAll(".ht-ctc-notice-pro-banner .notice-dismiss, .ht-ctc-notice-pro-banner .button-dismiss");
                        for (let i = 0; i < buttons.length; i++) {
                            buttons[i].addEventListener('click', function (e) {
                                e.preventDefault();

                                var element = e.target.closest('.is-dismissible');
                                var db = (element.hasAttribute('data-db')) ? element.getAttribute('data-db') : '';

                                const http = new XMLHttpRequest();
                                http.open('POST', ajaxurl, true);
                                http.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
                                http.send(serialize({
                                    'action': 'ht_ctc_admin_dismiss_notices',
                                    'db': db,
                                    'nonce': <?php echo json_encode(wp_create_nonce('ht-ctc-notices')); ?>
                                }));

                                element.remove();
                            });
                        }
                    }, 1000);
                }

                
            })();
        </script>
        <?php
    }

    /**
     * 
     * dismise notice - $key - post data 'db' - value is time..
     */
    function dismiss_notices() {

        check_ajax_referer('ht-ctc-notices', 'nonce');

        $time = time();

        // map_deep may not required. instead call post of db directly and sanitize.
        $post_data = ($_POST) ? map_deep( $_POST, 'sanitize_text_field' ) : '';
        $db_key = (isset($post_data['db'])) ? esc_attr( $post_data['db'] ) : '';

        // update/add at db..
        $values = array(
            'version' => HT_CTC_VERSION,
        );
        $update_values = [];
        $db_values = get_option( 'ht_ctc_notices', array() );

        if (is_array($db_values)) {
            $update_values = array_merge($values, $db_values);
        }

        // update to latest values
        $update_values['version'] = HT_CTC_VERSION;
        // add data ..
        if ('' !== $db_key) {
            $update_values[$db_key] = $time;
        }
        update_option( 'ht_ctc_notices', $update_values );

        wp_send_json_success();

        // this wont run
        wp_die();
    }


    /**
     * 
     * runs in click to chat admin pages..
     *
     * @source ht_ctc_ah_admin_scripts_start - hook..
     */
    function dequeue() {

        // As now only if in &special mode
        if ( isset($_GET) && isset($_GET['special']) ) {

            add_action( 'wp_print_scripts', [$this, 'dequeue_scripts'] );
            
            // &special&nocss
            if ( isset($_GET['nocss']) ) {
                // add_action( 'wp_print_scripts', [$this, 'dequeue_styles'] );
                add_action( 'admin_enqueue_scripts', [$this, 'dequeue_styles'], 99 );
            }

        }
    }

    /**
     * runs on click to chat - woo admin page
     */
    function woo_dequeue() {
        add_action( 'wp_print_scripts', [$this, 'dequeue_scripts'] );
    }

    // dequeue scripts to avioid conflicts..
    function dequeue_scripts() {
        
        global $wp_scripts;
        $scripts = [];

        foreach( $wp_scripts->queue as $handle ) {
            // $scripts[] = $wp_scripts->registered[$handle];
            $scripts[$handle] = $wp_scripts->registered[$handle]->src;
        }

        $plugin = "/plugins/";
        $ctc_plugin = "/plugins/click-to-chat";
        
        foreach ($scripts as $handle => $src) {

            if ( false === strpos( $src, $ctc_plugin ) ) {
                // exclude click to chat plugin

                if ( false !== strpos( $src, $plugin ) ) {
                    wp_dequeue_script( $handle );
                }
            }
            
        }

    }


    // dequeue scripts to avioid conflicts..
    function dequeue_styles() {
        
        global $wp_styles;

        $styles = [];

        foreach( $wp_styles->queue as $handle ) {
            $styles[$handle] = $wp_styles->registered[$handle]->src;
        }

        $plugin = "/plugins/";
        $ctc_plugin = "/plugins/click-to-chat";
        
        foreach ($styles as $handle => $src) {

            if ( false === strpos( $src, $ctc_plugin ) ) {
                // exclude click to chat plugin

                if ( false !== strpos( $src, $plugin ) ) {
                    wp_dequeue_style( $handle );
                } 
            }

        }

    }




    // clear cache after save settings.
    function clear_cache() {

        // WP Super Cache
        if ( function_exists( 'wp_cache_clear_cache' ) ) {
            wp_cache_clear_cache();
        }
        // W3 Total Cache
        if ( function_exists( 'w3tc_pgcache_flush' ) ) {
            w3tc_pgcache_flush();
            // w3tc_flush_all();
        }
        // WP Fastest Cache
        if( function_exists('wpfc_clear_all_cache') ) {
            wpfc_clear_all_cache();
            // wpfc_clear_all_cache(true);
        }
        // Autoptimize
        if( class_exists('autoptimizeCache') && method_exists( 'autoptimizeCache', 'clearall') ) {
            autoptimizeCache::clearall();
        }
        // WP Rocket
        if ( function_exists( 'rocket_clean_domain' ) ) {
            rocket_clean_domain();
            // rocket_clean_minify();
        }
        // WPEngine
        if ( class_exists( 'WpeCommon' ) && method_exists( 'WpeCommon', 'purge_memcached' ) ) {
        WpeCommon::purge_memcached();
        WpeCommon::purge_varnish_cache();
        }
        // SG Optimizer by Siteground
        if ( function_exists( 'sg_cachepress_purge_cache' ) ) {
            sg_cachepress_purge_cache();
            // SG_CachePress_Supercacher::purge_cache(true);
        }
        // LiteSpeed
        if( class_exists('LiteSpeed_Cache_API') && method_exists('LiteSpeed_Cache_API', 'purge_all') ) {
        LiteSpeed_Cache_API::purge_all();
        }
        // Cache Enabler
        if( class_exists('Cache_Enabler') && method_exists('Cache_Enabler', 'clear_total_cache') ) {
            Cache_Enabler::clear_total_cache();
            // ce_clear_cache();
        }
        
        // // Pagely
        // if ( class_exists('PagelyCachePurge') && method_exists('PagelyCachePurge','purgeAll') ) {
        // https://wordpress.org/support/topic/the-plugin-is-attempting-to-do-a-cache-purge/
        //     PagelyCachePurge::purgeAll();
        // }
        
        // Comet cache
        if( class_exists('comet_cache') && method_exists('comet_cache', 'clear') ) {
        comet_cache::clear();
        }
        // Hummingbird Cache
        if( class_exists('\Hummingbird\WP_Hummingbird') && method_exists('\Hummingbird\WP_Hummingbird', 'flush_cache') ) {
            \Hummingbird\WP_Hummingbird::flush_cache();
        }
        // WP-Optimize
        if ( function_exists( 'wpo_cache_flush' ) ) {
            wpo_cache_flush();
        }

        // cachify_flush_cache
        // pantheon_wp_clear_edge_all
        // zencache
        // Breeze_PurgeCache
        // Swift_Performance_Cache



        // clear cache
        if ( function_exists('wp_cache_flush') ) {
            wp_cache_flush();
        }

    }


}

new HT_CTC_Admin_Others();

endif; // END class_exists check