<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

declare(strict_types=1);
namespace app\backend\controller;

use think\facade\Db;
use ywxapp\controller\BackendBase;
use ywxapp\library\AdminLogger;

/**
 * 管理员操作日志
 *
 * 日志来源：
 *  - 后台所有写操作：BackendBase 的 create / edit / del / destroy / restore / multi 成功后自动留痕；
 *  - 登录与退出：BackendBase::login() / logout()；
 *  - 业务代码可直接 AdminLogger::write('动作', '摘要') 补充关键操作。
 *
 * 权限节点（首次访问自动补录）：adminlog:index / adminlog:delete / adminlog:clean
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class Adminlog extends BackendBase
{
    use EnsuresPower;

    protected $noNeedLogin  = [];
    protected $noNeedVerify = [];

    /**
     * 进程内只补录一次权限
     * @var bool
     */
    protected static $powerChecked = false;

    protected function initialize()
    {
        if (!self::$powerChecked) {
            self::$powerChecked = true;
            $this->ensureMenus();
        }
    }

    /**
     * 列表
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            $page   = $this->request->param('page/d', 1);
            $limit  = $this->request->param('limit/d', 20);
            $kw     = trim((string) $this->request->param('keyword', ''));
            $action = trim((string) $this->request->param('action', ''));
            $start  = trim((string) $this->request->param('start', ''));
            $end    = trim((string) $this->request->param('end', ''));

            $query = Db::name('backend_log')->alias('l')
                ->leftJoin('backend_admin a', 'a.id = l.aid')
                ->field('l.*, a.account, a.nickname');

            if ($kw !== '') {
                // 注意：本 ORM 版本的 whereLike 对带表别名字段会抛
                // 「where express error」，统一用 where(field, 'like', ...)
                $query->where(function ($q) use ($kw) {
                    $q->where('l.remark', 'like', '%' . $kw . '%')
                        ->whereOr('l.ip', 'like', '%' . $kw . '%')
                        ->whereOr('a.account', 'like', '%' . $kw . '%')
                        ->whereOr('a.nickname', 'like', '%' . $kw . '%');
                });
            }
            if ($action !== '') {
                $query->where('l.action', 'like', '%' . $action . '%');
            }
            if ($start !== '') {
                $query->where('l.create_at', '>=', strtotime($start . ' 00:00:00'));
            }
            if ($end !== '') {
                $query->where('l.create_at', '<=', strtotime($end . ' 23:59:59'));
            }

            $total = (int) $query->count();
            $list  = $query->order('l.id', 'desc')
                ->page($page, $limit)
                ->select()
                ->toArray();

            foreach ($list as &$row) {
                $row['create_at_text'] = $row['create_at'] ? date('Y-m-d H:i:s', (int) $row['create_at']) : '-';
                $row['operator']       = $row['account'] ?: ($row['aid'] ? ('#' . $row['aid']) : '系统');
            }
            $this->result->setCount($total)->success($list);
        }

        // 动作类型下拉：取表里出现过的动作，便于筛选
        $actions = Db::name('backend_log')
            ->field('action, COUNT(*) AS total')
            ->group('action')
            ->order('total', 'desc')
            ->limit(50)
            ->select()
            ->toArray();
        $this->assign('actions', $actions);

        return $this->fetch();
    }

    /**
     * 删除（支持逗号分隔批量）
     */
    public function delete()
    {
        if (! $this->request->isPost()) {
            $this->result->error('请求方式错误', 405);
        }
        $ids = $this->request->param('ids', '');
        $ids = is_array($ids) ? $ids : array_filter(explode(',', (string) $ids));
        if (empty($ids)) {
            $this->result->error('请选择要删除的日志');
        }
        $count = Db::name('backend_log')->whereIn('id', $ids)->delete();
        AdminLogger::write('adminlog/delete', '删除日志 ' . $count . ' 条');
        $this->result->success(['count' => $count], '已删除 ' . $count . ' 条');
    }

    /**
     * 清理：按保留天数删除，days=0 表示清空
     */
    public function clean()
    {
        if (! $this->request->isPost()) {
            $this->result->error('请求方式错误', 405);
        }
        $days = $this->request->param('days/d', 30);
        if ($days < 0 || $days > 3650) {
            $this->result->error('保留天数应在 0 ~ 3650 之间（0=清空）');
        }
        $count = AdminLogger::clean($days);
        AdminLogger::write('adminlog/clean', ($days > 0 ? ('清理 ' . $days . ' 天前日志') : '清空日志') . '，共 ' . $count . ' 条');
        $this->result->success(['count' => $count], $days > 0
            ? ('已清理 ' . $count . ' 条（保留最近 ' . $days . ' 天）')
            : ('已清空 ' . $count . ' 条'));
    }
}