<?php

namespace AskTamMCP\Tools;

defined('ABSPATH') || exit;

class SiteTools {

    public static function getSiteInfo(array $args): array {
        require_once ABSPATH . 'wp-admin/includes/plugin.php';
        $active = count(get_option('active_plugins', []));
        $theme  = wp_get_theme();
        return [
            'site_name'      => get_bloginfo('name'),
            'site_url'       => get_bloginfo('url'),
            'wp_version'     => get_bloginfo('version'),
            'php_version'    => PHP_VERSION,
            'language'       => get_bloginfo('language'),
            'charset'        => get_bloginfo('charset'),
            'timezone'       => get_option('timezone_string') ?: 'UTC',
            'active_plugins' => $active,
            'active_theme'   => $theme->get('Name'),
            'is_multisite'   => is_multisite(),
        ];
    }

    public static function getHealth(array $args): array {
        // Load required files safely
        require_once ABSPATH . 'wp-admin/includes/misc.php';
        require_once ABSPATH . 'wp-admin/includes/file.php';
        require_once ABSPATH . 'wp-admin/includes/template.php';
        require_once ABSPATH . 'wp-admin/includes/user.php';
        require_once ABSPATH . 'wp-admin/includes/plugin.php';

        if (!class_exists('WP_Site_Health')) {
            require_once ABSPATH . 'wp-admin/includes/class-wp-site-health.php';
        }

        $health  = \WP_Site_Health::get_instance();
        $tests   = $health->get_tests();
        $results = [];

        foreach ($tests['direct'] as $id => $test) {
            if (!is_callable($test['test'])) continue;
            try {
                $result    = call_user_func($test['test']);
                $results[] = [
                    'id'          => $id,
                    'label'       => $result['label'] ?? $id,
                    'status'      => $result['status'] ?? 'unknown',
                    'description' => wp_strip_all_tags($result['description'] ?? ''),
                ];
            } catch (\Throwable $e) {
                $results[] = ['id' => $id, 'label' => $id, 'status' => 'error', 'description' => $e->getMessage()];
            }
        }

        return ['health_checks' => $results, 'count' => count($results)];
    }

    public static function runCron(array $args): array {
        if (!defined('DOING_CRON')) define('DOING_CRON', true);
        $crons = _get_cron_array();
        $ran   = [];
        $now   = time();

        foreach ((array) $crons as $timestamp => $hooks) {
            if ($timestamp > $now) continue;
            foreach ($hooks as $hook => $events) {
                foreach ($events as $key => $event) {
                    do_action_ref_array($hook, $event['args']);
                    $ran[] = $hook;
                    wp_unschedule_event($timestamp, $hook, $event['args']);
                }
            }
        }

        return ['executed_hooks' => $ran, 'count' => count($ran)];
    }

    public static function searchContent(array $args): array {
        $query = new \WP_Query([
            's'              => $args['query'],
            'post_type'      => $args['post_types'] ?? ['post', 'page'],
            'posts_per_page' => (int) ($args['per_page'] ?? 20),
            'post_status'    => 'publish',
        ]);
        $results = [];
        foreach ($query->posts as $p) {
            $results[] = [
                'id'      => $p->ID,
                'type'    => $p->post_type,
                'title'   => $p->post_title,
                'excerpt' => wp_trim_excerpt('', $p),
                'link'    => get_permalink($p->ID),
                'date'    => $p->post_date,
            ];
        }
        return ['results' => $results, 'total' => $query->found_posts];
    }

    public static function getPermalinkStructure(array $args): array {
        return [
            'permalink_structure' => get_option('permalink_structure'),
            'common_bases' => ['plain'=>'','day_name'=>'/%year%/%monthnum%/%day%/%postname%/','month_name'=>'/%year%/%monthnum%/%postname%/','numeric'=>'/archives/%post_id%','post_name'=>'/%postname%/']
        ];
    }

}