<?php
namespace app\admin\controller;

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

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()
    {
        if (Request::isPost()) {
            $page = input('post.page', 1);
            $limit = input('post.limit', 10);
            $username = input('post.username');
            $module = input('post.module');
            $operation = input('post.operation');
            $status = input('post.status');
            $startTime = input('post.start_time');
            $endTime = input('post.end_time');

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

            // 搜索条件
            if ($username) {
                $query = $query->where('username', 'like', "%{$username}%");
            }
            if ($module) {
                $query = $query->where('module', 'like', "%{$module}%");
            }
            if ($operation) {
                $query = $query->where('operation', 'like', "%{$operation}%");
            }
            if ($status !== '') {
                $query = $query->where('status', $status);
            }
            if ($startTime) {
                $query = $query->where('operation_time', '>=', $startTime);
            }
            if ($endTime) {
                $query = $query->where('operation_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();
    }

    /**
     * 记录操作日志
     */
    protected function recordOperation($operation, $status = 1, $error_message = '')
    {
        $data = [
            'username' => session('admin_username'),
            'module' => '日志管理',
            '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);
    }

    /**
     * 删除登录日志
     */
    public function deleteLogin()
    {
        $id = input('post.id');
        try {
            if (Db::name('yz_logs_login')->delete($id)) {
                $this->recordOperation('删除登录日志');
                return json(['code' => 0, 'msg' => '删除成功']);
            }
            $this->recordOperation('删除登录日志', 0, '删除失败');
            return json(['code' => 1, 'msg' => '删除失败']);
        } catch (\Exception $e) {
            $this->recordOperation('删除登录日志', 0, $e->getMessage());
            return json(['code' => 1, 'msg' => '删除失败：' . $e->getMessage()]);
        }
    }

    /**
     * 删除操作日志
     */
    public function deleteOperation()
    {
        $id = input('post.id');
        try {
            if (Db::name('yz_logs_operation')->delete($id)) {
                $this->recordOperation('删除操作日志');
                return json(['code' => 0, 'msg' => '删除成功']);
            }
            $this->recordOperation('删除操作日志', 0, '删除失败');
            return json(['code' => 1, 'msg' => '删除失败']);
        } catch (\Exception $e) {
            $this->recordOperation('删除操作日志', 0, $e->getMessage());
            return json(['code' => 1, 'msg' => '删除失败：' . $e->getMessage()]);
        }
    }

    /**
     * 清空登录日志
     */
    public function clearLogin()
    {
        try {
            if (Db::name('yz_logs_login')->where('1=1')->delete()) {
                $this->recordOperation('清空登录日志');
                return json(['code' => 0, 'msg' => '清空成功']);
            }
            $this->recordOperation('清空登录日志', 0, '清空失败');
            return json(['code' => 1, 'msg' => '清空失败']);
        } catch (\Exception $e) {
            $this->recordOperation('清空登录日志', 0, $e->getMessage());
            return json(['code' => 1, 'msg' => '清空失败：' . $e->getMessage()]);
        }
    }

    /**
     * 清空操作日志
     */
    public function clearOperation()
    {
        try {
            if (Db::name('yz_logs_operation')->where('1=1')->delete()) {
                $this->recordOperation('清空操作日志');
                return json(['code' => 0, 'msg' => '清空成功']);
            }
            $this->recordOperation('清空操作日志', 0, '清空失败');
            return json(['code' => 1, 'msg' => '清空失败']);
        } catch (\Exception $e) {
            $this->recordOperation('清空操作日志', 0, $e->getMessage());
            return json(['code' => 1, 'msg' => '清空失败：' . $e->getMessage()]);
        }
    }
}