<?php

namespace App\Console\Commands;

use App\Services\ChatMessageService;
use App\Services\Common\MemberService;
use App\Services\RedisService;
use Illuminate\Console\Command;

class Socket extends Command
{
    public $ws;

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'swoole:socketIm {op?}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'websocket ';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $op = $this->argument('op');
        $op = $op ? $op : 'start';
        if ($op == 'start') {
            echo "socket start ...\n";
            $this->start();
        } else if ($op == 'stop') {
            echo "socket stop ...\n";
            $this->stop();
        }
    }

    /**
     * 运行
     */
    public function start()
    {
        try {
            //创建websocket服务器对象，监听0.0.0.0:7104端口
            $this->ws = new \Swoole\WebSocket\Server("0.0.0.0", env('SOCKET_PORT', '6520'));

            //监听WebSocket连接打开事件
            $this->ws->on('open', [$this, 'open']);

            //监听WebSocket消息事件
            $this->ws->on('message', [$this, 'message']);

            //监听WebSocket主动推送消息事件
            $this->ws->on('request', [$this, 'request']);

            //监听WebSocket连接关闭事件
            $this->ws->on('close', [$this, 'close']);

            $this->ws->start();
        } catch (\Exception $exception){
            RedisService::set("caches:sockets:error", $exception->getMessage(), 600);
        }
    }

    /**
     * 建立连接
     * @param $ws
     * @param $request
     */
    public function open($ws, $request)
    {
        echo "连接成功:" . $request->fd . "\n";
        $fds = RedisService::get('chats:fds');
        if($fds){
            $fds[] = $request->fd;
        }else{
            $fds = [$request->fd];
        }
        RedisService::set('chats:fds',$fds, 86400);
        $this->ws->push($request->fd, json_encode(['message' => '连接成功:'.$request->fd], 256));
    }

    /**
     * 接收消息
     * @param $ws
     * @param $frame
     */
    public function message($ws, $frame)
    {
        try {
            if ($frame->data == 'ping') {
                $this->ws->push($frame->fd, 'pong');
                return false;
            }

            // 消息处理
            $data = $frame->data ? json_decode($frame->data, true) : [];

            $op = isset($data['op']) ? $data['op'] : '';
            $userId = isset($data['from_uid']) ? trim($data['from_uid']) : 0;
            $chatKey = isset($data['chat_key']) ? trim($data['chat_key']) : '';
            $toUid = isset($data['to_uid']) ? intval($data['to_uid']) : 0;
            if ($userId && $frame->fd) {
                $chatKey = $chatKey ? $chatKey : getChatKey($userId, $toUid);
                RedisService::set("chats:bind:{$userId}", ['fd' => $frame->fd, 'user_id' => $userId, 'chat_key' => $chatKey], 86400);
            }
            if ($data) {
                switch ($op) {
                    case 'chat': // 默认聊天
                        $toUid = isset($data['to_uid']) ? intval($data['to_uid']) : 0;
                        $fromUid = isset($data['from_uid']) ? intval($data['from_uid']) : 0;
                        $messageType = isset($data['message_type']) ? $data['message_type'] : 1;
                        if ($toUid <= 0 || $fromUid <= 0) {
                            return false;
                        }

                        if (!ChatMessageService::make()->saveData($data)) {
                            $data = ['message' => lang(ChatMessageService::make()->getError())];
                            $this->ws->push($frame->fd, json_encode($data, 256));
                            return false;
                        }

                        $toInfo = MemberService::make()->getInfo($toUid);
                        $fromInfo = MemberService::make()->getInfo($fromUid);
                        $message = isset($data['message']) ? $data['message'] : '';
                        $chatKey = getChatKey($fromUid, $toUid);
                        $data = [
                            'type' => isset($data['type']) ? $data['type'] : 1,
                            'message_type' => $messageType,
                            'from_uid' => $fromUid,
                            'from_username' => isset($fromInfo['username']) ? $fromInfo['username'] : '客服',
                            'from_username_text' => isset($fromInfo['username']) ? format_account($fromInfo['username']) : '客服',
                            'to_uid' => isset($data['to_uid']) ? $data['to_uid'] : 0,
                            'to_username' => isset($toInfo['username']) ? $toInfo['username'] : '客服',
                            'to_username_text' => isset($toInfo['username']) ? format_account($toInfo['username']) : '客服',
                            'chat_key' => $chatKey,
                            'message' => $message,
                            'message_url' => $messageType == 2 && $message ? get_image_url($message) : '',
                            'create_time' => time(),
                            'time_text' => format_time(time() - 1),
                            'is_read' => 1,
                            'status' => 1,
                        ];

                        $this->ws->push($frame->fd, json_encode($data, 256));
                        $toBindData = RedisService::get("chats:bind:{$toUid}");
                        $toFd = isset($toBindData['fd']) ? $toBindData['fd'] : 0;
                        $toChatKey = isset($toBindData['chat_key']) ? $toBindData['chat_key'] : '';
                        if ($toBindData && $toFd && $toChatKey == $chatKey) {
                            $this->ws->push($toFd, json_encode($data, 256));
                        }

                        break;
                    case 'order':
                        $toBindData = RedisService::get("chats:bind:od_{$toUid}");
                        $toFd = isset($toBindData['fd']) ? $toBindData['fd'] : 0;
                        if($toFd){
                            $this->sendMsg($toFd, $frame->data);
                        }
                        $data['fd'] = $frame->fd;
                        $data['to_fd'] = $toFd;
                        $this->ws->push($frame->fd, json_encode($data, 256));
                        break;
                    default:
                        $this->ws->push($frame->fd, json_encode(['message' =>   $frame->data], 256));
                        break;
                }

            } else {
                $this->ws->push($frame->fd, json_encode(['message' => 'no data'], 256));
            }
        } catch (\Exception $exception) {
            $this->ws->push($frame->fd, json_encode(['message' => $exception->getMessage()], 256));
        }
    }

    /**
     * 接收请求
     * @param $request
     * @param $response
     */
    public function request($request, $response)
    {

    }

    /**
     * 发送消息
     * @param $fd
     * @param $data
     * @return false
     */
    public function sendMsg($fd, $data)
    {
        try {
            $this->ws->push($fd, $data);
        } catch (\Exception $exception){
            return false;
        }

    }

    /**
     * 关闭连接
     * @param $ws
     * @param $fd
     */
    public function close($ws, $fd = '')
    {
//        var_dump($ws);
        echo '连接关闭:' . $fd . "\n";
        $this->ws->close($fd);
    }

    /**
     * 停止运行
     */
    public function stop()
    {
        if($this->ws){
            $this->ws->close();
        }


    }
}