<?php

namespace App\Http\Controllers\Api\WebApi;

use App\Components\Helpers;
use App\Models\Node;
use App\Models\NodeHeartBeat;
use App\Models\NodeOnlineLog;
use App\Models\NodeOnlineUserIp;
use App\Models\Rule;
use App\Models\RuleGroup;
use App\Models\RuleGroupNode;
use App\Models\RuleLog;
use App\Models\User;
use App\Models\UserDataFlowLog;
use Arr;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Response;

class BaseController
{

    // 上报节点心跳信息
    public function setNodeStatus(Request $request, $id): JsonResponse
    {
        $cpu = (int) $request->input('cpu') / 100;
        $mem = (int) $request->input('mem') / 100;
        $disk = (int) $request->input('disk') / 100;

        if (is_null($request->input('uptime'))) {
            return $this->returnData('上报节点心跳信息失败，请检查字段');
        }

        $obj = new NodeHeartBeat();
        $obj->node_id = $id;
        $obj->uptime = (int) $request->input('uptime');
        //$obj->load = $request->input('load');
        $obj->load = implode(' ', [$cpu, $mem, $disk]);
        $obj->log_time = time();
        $obj->save();

        if ($obj->id) {
            return $this->returnData('上报节点心跳信息成功', 'success', 200);
        }

        return $this->returnData('上报节点心跳信息失败，请检查字段');
    }

    // 返回数据
    public function returnData($message, $status = 'fail', $code = 400, $data = [], $addition = []): JsonResponse
    {
        $etag = Helpers::abortIfNotModified($data);
        $data = [
            'status'  => $status,
            'code'    => $code,
            'data'    => $data,
            'message' => $message,
        ];

        if ($addition) {
            $data = array_merge($data, $addition);
        }

        return Response::json($data)->header('ETAG', $etag);
    }

    // 上报节点在线人数
    public function setNodeOnline(Request $request, $id): JsonResponse
    {
        $inputArray = $request->all();
        $onlineCount = 0;
        foreach ($inputArray as $input) {
            if (!Arr::has($input, ['ip', 'uid'])) {
                return $this->returnData('上报节点在线情况失败，请检查字段');
            }

            if (!isset($input['ip'], $input['uid'])) {
                return $this->returnData('上报节点在线情况失败，请检查字段');
            }

            $obj = new NodeOnlineUserIp();
            $obj->node_id = $id;
            $obj->user_id = $input['uid'];
            $obj->ip = $input['ip'];
            $obj->port = User::find($input['uid'])->port;
            $obj->created_at = time();
            $obj->save();

            if (!$obj->id) {
                return $this->returnData('上报节点在线情况失败，请检查字段');
            }
            $onlineCount++;
        }

        $obj = new NodeOnlineLog();
        $obj->node_id = $id;
        $obj->online_user = $onlineCount;
        $obj->log_time = time();
        $obj->save();

        if ($obj->id) {
            return $this->returnData('上报节点在线情况成功', 'success', 200);
        }

        return $this->returnData('上报节点在线情况失败，请检查字段');
    }

    // 上报用户流量日志
    public function setUserTraffic(Request $request, $id): JsonResponse
    {
        foreach ($request->all() as $input) {
            if (Arr::exists($input, 'uid')) {
                return $this->returnData('上报用户流量日志失败，请检查字段');
            }

            $rate = Node::find($id)->traffic_rate;

            $log = new UserDataFlowLog();
            $log->user_id = (int) $input['uid'];
            $log->u = (int) $input['upload'] * $rate;
            $log->d = (int) $input['download'] * $rate;
            $log->node_id = $id;
            $log->rate = $rate;
            $log->traffic = flowAutoShow($log->u + $log->d);
            $log->log_time = time();
            $log->save();

            if (!$log->id) {
                return $this->returnData('上报用户流量日志失败，请检查字段');
            }
            $user = User::find($log->user_id);
            if ($user) {
                $user->u += $log->u;
                $user->d += $log->d;
                $user->t = time();
                $user->save();
            }
        }

        return $this->returnData('上报用户流量日志成功', 'success', 200);
    }

    // 获取节点的审计规则
    public function getNodeRule($id): JsonResponse
    {
        $nodeRule = RuleGroupNode::whereNodeId($id)->first();
        $data = [];
        //节点未设置任何审计规则
        if ($nodeRule) {
            $ruleGroup = RuleGroup::find($nodeRule->rule_group_id);
            if ($ruleGroup && $ruleGroup->rules) {
                foreach ($ruleGroup->rules as $ruleId) {
                    $rule = Rule::find($ruleId);
                    if ($rule) {
                        $data[] = [
                            'id'      => $rule->id,
                            'type'    => $rule->type_api_label,
                            'pattern' => $rule->pattern,
                        ];
                    }
                }

                return $this->returnData('获取节点审计规则成功', 'success', 200, ['mode' => $ruleGroup->type ? 'reject' : 'allow', 'rules' => $data]);
            }
        }

        //放行
        return $this->returnData('获取节点审计规则成功', 'success', 200, ['mode' => 'all', 'rules' => $data]);
    }

    // 上报用户触发的审计规则记录
    public function addRuleLog(Request $request, $id): JsonResponse
    {
        if ($request->has(['uid', 'rule_id', 'reason'])) {
            $obj = new RuleLog();
            $obj->user_id = $request->input('uid');
            $obj->node_id = $id;
            $obj->rule_id = $request->input('rule_id');
            $obj->reason = $request->input('reason');
            $obj->save();

            if ($obj->id) {
                return $this->returnData('上报用户触发审计规则记录成功', 'success', 200);
            }
        }

        return $this->returnData('上报用户触发审计规则记录失败');
    }
}