<?php
/**
 * MainWP Logs Widget
 *
 * Displays the Logs Info.
 *
 * @package MainWP/Dashboard
 * @version 4.6
 */

namespace MainWP\Dashboard\Module\Log;

use MainWP\Dashboard\MainWP_DB;
use MainWP\Dashboard\MainWP_Utility;
use MainWP\Dashboard\MainWP_UI;

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Class Log_Graph_Plugins_Widget
 *
 * Displays the Logs info.
 */
class Log_Graph_Plugins_Widget {

    /**
     * Protected static variable to hold the single instance of the class.
     *
     * @var mixed Default null
     */
    protected static $instance = null;

    /**
     * Return the single instance of the class.
     *
     * @return mixed $instance The single instance of the class.
     */
    public static function instance() {
        if ( is_null( static::$instance ) ) {
            static::$instance = new self();
        }
        return static::$instance;
    }


    /**
     * Method get_class_name()
     *
     * @return string __CLASS__ Class name.
     */
    public static function get_class_name() {
        return __CLASS__;
    }

    /**
     * Method render()
     */
    public function render() {
        $this->render_widget();
    }


    /**
     * Render client overview Info.
     */
    public function render_widget() {
        $sites_count = MainWP_DB::instance()->get_websites_count();
        ?>
        <div class="mainwp-widget-header">
            <h2 class="ui header handle-drag">
                <?php esc_html_e( 'Site Plugin Status Breakdown', 'mainwp' ); ?>
                <div class="sub header">
                <?php esc_html_e( 'Total number of plugins per site, differentiated by active (blue) and inactive (green) status for quick assessment.', 'mainwp' ); ?>
                </div>
            </h2>
        </div>

        <div class="mainwp-widget-insights-card mainwp-scrolly-overflow">
                <?php
                /**
                 * Action: mainwp_logs_widget_top
                 *
                 * Fires at the top of the widget.
                 *
                 * @since 4.6
                 */
                do_action( 'mainwp_logs_widget_top', 'status' );
                ?>
                <div id="mainwp-message-zone" style="display:none;" class="ui message"></div>
                <?php
                MainWP_UI::generate_wp_nonce( 'mainwp-admin-nonce' );
                if ( 0 < intval( $sites_count ) ) {
                    $this->render_widget_content();
                } else {
                    MainWP_UI::render_empty_element_placeholder( __( 'No Plugin Data', 'mainwp' ), '<a href="admin.php?page=managesites&do=new">' . __( 'Start connecting your sites now', 'mainwp' ) . '</a>', '<em data-emoji=":bar_chart:" class="medium"></em>' );
                }
                ?>
                <?php
                /**
                 * Action: mainwp_logs_widget_bottom
                 *
                 * Fires at the bottom of the widget.
                 *
                 * @since 4.6
                 */
                do_action( 'mainwp_logs_widget_bottom', 'status' );
                ?>
            </div>
        <div class="mainwp-widget-footer ui four columns stackable grid">
            <div class="column">
            </div>
            <div class="column">
            </div>
        </div>
        <?php
    }

    /**
     * Method render_widget_content()
     */
    public function render_widget_content() {
        $wp_plugins    = array();
        $wpsite_fields = array( 'id', 'name', 'plugins' );
        $websites      = MainWP_DB::instance()->query( MainWP_DB::instance()->get_sql_websites_for_current_user_by_params( array( 'select_wp_fields' => $wpsite_fields ) ) );
        while ( $websites && ( $website  = MainWP_DB::fetch_object( $websites ) ) ) {
            $plugins = ! empty( $website->plugins ) ? json_decode( $website->plugins, 1 ) : array();
            if ( ! is_array( $plugins ) ) {
                $plugins = array();
            }
            $active   = MainWP_Utility::get_sub_array_having( $plugins, 'active', 1 );
            $inactive = MainWP_Utility::get_sub_array_having( $plugins, 'active', 0 );

            if ( ! isset( $wp_plugins[ $website->id ] ) ) {
                $wp_plugins[ $website->id ] = array();
            }

            $wp_plugins[ $website->id ]['active']   = count( $active );
            $wp_plugins[ $website->id ]['inactive'] = count( $inactive );
            $wp_plugins[ $website->id ]['name']     = $website->name;
        }
        MainWP_DB::free_result( $websites );

        ?>
        <div id="mainwp-module-log-chart-plugins-wrapper" ></div>

        <script type="text/javascript">
            jQuery( document ).ready( function() {
                let options = {
                    chart: {
                        type: 'bar',
                        stacked: true,
                        height: '100%',
                    },
                    plotOptions: {
                        bar: {
                            horizontal: true
                        }
                    },
                    series: [ {
                        name: 'Active Plugins',
                        data: [
                            <?php foreach ( $wp_plugins as $value ) : ?>
                            {
                            x: '<?php echo esc_js( $value['name'] ) . '"'; ?>',
                            y: <?php echo intval( $value['active'] ); ?>,
                            fillColor: "#18a4e0",
                            },
                            <?php endforeach; ?>
                        ]
                    }, {
                        name: 'Inactive Plugins',
                        data: [
                            <?php foreach ( $wp_plugins as $value ) : ?>
                            {
                            x: '<?php echo esc_js( $value['name'] ) . '"'; ?>',
                            y: <?php echo intval( $value['inactive'] ); ?>,
                            },
                            <?php endforeach; ?>
                        ]
                    }
                    ],
                    xaxis: {
                        labels: {
                            style: {
                                colors: '#999999',
                            }
                        }
                    },
                    yaxis: {
                        labels: {
                            style: {
                                colors: '#999999',
                            }
                        }
                    },
                    tooltip: {
                        theme: 'dark'
                    },
                }
                let plugin = new ApexCharts(document.querySelector("#mainwp-module-log-chart-plugins-wrapper"), options);
                setTimeout(() => {
                    plugin.render();
                }, 1000);
            } );
        </script>
        <?php
    }
}
