<?php

/**
 * 访客管理权限迁移（可重复执行）。
 * 用法: php database/migrate_guest_management.php
 */

require __DIR__ . '/../vendor/autoload.php';

$app = new think\App();
$app->initialize();

use app\service\PermissionCatalog;
use think\facade\Db;

function guestManagementTableExists(string $table): bool
{
    $db = Db::getConfig('database') ?: env('DB_NAME', 'ai_chat');
    $rows = Db::query(
        'SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ? LIMIT 1',
        [$db, $table]
    );
    return !empty($rows);
}

try {
    if (guestManagementTableExists('users')) {
        Db::execute("UPDATE users SET last_login_at = created_at WHERE LEFT(username, 6) = 'guest_' AND last_login_at IS NULL");
    }

    if (guestManagementTableExists('sys_permissions')) {
        $parent = Db::name('sys_permissions')->where('code', 'dir:org')->find();
        if ($parent) {
            $menu = Db::name('sys_permissions')->where('code', 'menu:guests')->find();
            if (!$menu) {
                $menuId = Db::name('sys_permissions')->insertGetId([
                    'type' => 'menu',
                    'code' => 'menu:guests',
                    'name' => '访客管理',
                    'parent_id' => (int) $parent['id'],
                    'path' => '/guests',
                    'icon' => 'visitors',
                    'sort_order' => 15,
                    'is_system' => 1,
                    'created_at' => date('Y-m-d H:i:s'),
                    'updated_at' => date('Y-m-d H:i:s'),
                ]);
                $menu = ['id' => $menuId];
                echo "Added menu:guests\n";
            }

            foreach ([
                ['btn:guest:status', '启用/禁用访客'],
                ['btn:guest:delete', '删除访客'],
            ] as [$code, $name]) {
                if (!Db::name('sys_permissions')->where('code', $code)->find()) {
                    Db::name('sys_permissions')->insert([
                        'type' => 'btn',
                        'code' => $code,
                        'name' => $name,
                        'parent_id' => (int) $menu['id'],
                        'sort_order' => 0,
                        'is_system' => 1,
                        'created_at' => date('Y-m-d H:i:s'),
                        'updated_at' => date('Y-m-d H:i:s'),
                    ]);
                    echo "Added {$code}\n";
                }
            }
        }

        if (guestManagementTableExists('roles')) {
            Db::name('roles')->where('slug', 'super_admin')->update([
                'permissions' => json_encode(PermissionCatalog::fullPermissions(), JSON_UNESCAPED_UNICODE),
            ]);
        }
    }

    echo "Guest management migration completed.\n";
} catch (\Throwable $e) {
    echo 'Error: ' . $e->getMessage() . "\n";
    exit(1);
}