<?php
namespace app\admin\controller;

use app\admin\controller\Base;
use think\facade\Db;
use think\facade\Request;
use think\facade\View;
use think\facade\Cookie;

class Log extends Base
{
    /**
     * 登录日志列表
     */
    public function login()
    {
        if (Request::isPost()) {
            $page = input('post.page', 1);
            $limit = input('post.limit', 10);
            $username = input('post.username');
            $ip = input('post.ip');
            $status = input('post.status');
            $startTime = input('post.start_time');
            $endTime = input('post.end_time');

            $query = Db::name('yz_logs_login');

            // 搜索条件
            if ($username) {
                $query = $query->where('username', 'like', "%{$username}%");
            }
            if ($ip) {
                $query = $query->where('ip_address', 'like', "%{$ip}%");
            }
            if ($status !== '') {
                $query = $query->where('login_status', $status);
            }
            if ($startTime) {
                $query = $query->where('login_time', '>=', $startTime);
            }
            if ($endTime) {
                $query = $query->where('login_time', '<=', $endTime);
            }

            $count = $query->count();
            $list = $query->order('id desc')
                ->page($page, $limit)
                ->select();

            return json([
                'code' => 0,
                'msg' => '获取成功',
                'count' => $count,
                'data' => $list
            ]);
        }

        return View::fetch();
    }

    /**
     * 操作日志列表
     */
    public function operation()
    {
        $params = input();
        $page = $params['page'] ?? 1;
        $limit = $params['limit'] ?? 10;
        
        $query = Db::name('yz_logs_operation');
        
        // 构建搜索条件
        $searchFields = [
            'username' => ['field' => 'username', 'type' => 'like'],
            'module' => ['field' => 'module', 'type' => 'like'],
            'operation' => ['field' => 'operation', 'type' => 'like'],
            'status' => ['field' => 'status', 'type' => '='],
            'start_time' => ['field' => 'operation_time', 'type' => '>='],
            'end_time' => ['field' => 'operation_time', 'type' => '<=']
        ];
        
        foreach ($searchFields as $param => $config) {
            if (!empty($params[$param])) {
                $value = $params[$param];
                if ($config['type'] === 'like') {
                    $value = "%{$value}%";
                }
                $query = $query->where($config['field'], $config['type'], $value);
            }
        }

        $count = $query->count();
        $list = $query->order('id desc')
            ->page($page, $limit)
            ->select();

        if (Request::isAjax()) {
            return json([
                'code' => 0,
                'msg' => '获取成功',
                'count' => $count,
                'data' => $list
            ]);
        }

        return View::fetch();
    }

    /**
     * 记录操作日志
     * @param string $operation 操作名称
     * @param int $status 状态 1成功 0失败
     * @param string $error_message 错误信息
     * @param string $module 模块名称
     */
    public static function record($operation, $status = 1, $error_message = '', $module = '')
    {
        $data = [
            'username' => Cookie::get('admin_name') ?: '未知用户',
            'module' => $module ?: '系统管理',
            'operation' => $operation,
            'request_method' => Request::method(),
            'request_url' => Request::url(true),
            'request_params' => json_encode(Request::param(), JSON_UNESCAPED_UNICODE),
            'ip_address' => Request::ip(),
            'status' => $status,
            'error_message' => $error_message,
            'operation_time' => date('Y-m-d H:i:s'),
            'execution_time' => 0
        ];
        
        Db::name('yz_logs_operation')->insert($data);
    }

    /**
     * 获取操作日志详情
     */
    public function getOperationDetail()
    {
        $id = input('id/d', 0);
        if (!$id) {
            return json(['code' => 1, 'msg' => '参数错误']);
        }

        $info = Db::name('yz_logs_operation')
            ->where('id', $id)
            ->find();
            
        if (!$info) {
            return json(['code' => 1, 'msg' => '日志不存在']);
        }

        // 格式化请求参数
        if (!empty($info['request_params'])) {
            $info['request_params'] = json_decode($info['request_params'], true);
        }

        return json(['code' => 0, 'msg' => '获取成功', 'data' => $info]);
    }
}