<?php

use app\controllers\ServerTickController;
use comm\ClientMessageUtil;
use comm\SocketCommUtil;
use common\utils\RedisKeyUtil;
use common\utils\SocketEnum;
use yii\console\Application;

require(__DIR__ . '/../common/vendor/autoload.php');
require(__DIR__ . '/../common/vendor/yiisoft/yii2/Yii.php');
require(__DIR__ . '/../common/vendor/swiftmailer/swiftmailer/lib/swift_required.php');

require(__DIR__ . '/autoloader.php');

/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/6/14
 * Time: 10:05
 */
class SwooleYiiApp
{
    /**
     * @var Application
     */
    public static $app;

    /**
     * @var swoole_websocket_server;
     */
    public static $server;

    //进行web检查的workerID
    public static $serverTickWorkerID = -1;

    public static $redis;

    function __construct()
    {
        defined('YII_DEBUG') or define('YII_DEBUG', false);
        defined('YII_ENV') or define('YII_ENV', 'prod');
        $config = require(__DIR__ . '/config/main.php');

        self::$app = new Application($config);

        self::$server = new swoole_websocket_server("0.0.0.0", Yii::$app->params['socket_port']);

        self::$server->on('open', [$this, 'open']);

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

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

        //sorker
        self::$server->on('WorkerStart', [$this, 'onWorkerStart']);
        self::$server->on('WorkerStop', [$this, 'onWorkerStop']);

        //task
        self::$server->on('Task', [$this, 'onTask']);
        self::$server->on('Finish', [$this, 'onTaskFinish']);

        self::$server->set([
            'log_file' => 'runtime/logs/swoole.log',
            'task_worker_num' => 10,
            'log_level' => 0,
            'daemonize' => 0,
        ]);

        //添加tick轮训令牌

        self::$redis = new Redis();
        self::$redis->connect(self::$app->params['redis_server'],self::$app->params['redis_port']);
        self::$redis->lpush(RedisKeyUtil::serverTick(), 1);
        
        self::$server->start();
    }

    /**
     * 客户链接
     * @param swoole_websocket_server $server
     * @param swoole_http_request $request
     */
    public function open(swoole_websocket_server $server, swoole_http_request $request)
    {
        SocketCommUtil::log('连接', $request->fd, null);
    }

    /**
     * 消息
     * @param swoole_websocket_server $server
     * @param swoole_websocket_frame $frame
     */
    public function message(swoole_websocket_server $server, swoole_websocket_frame $frame)
    {
        SocketCommUtil::log('接收消息', $frame->fd, $frame->data);

        $data = json_decode($frame->data, true);
        if (empty($data)) return;

        $data['fd'] = $frame->fd;

        try {
            self::$app->runAction('client-message/message', [$data]);
        } catch (Exception $e) {
            ClientMessageUtil::SendClientMessage($frame->fd, SocketEnum::COMMAND_ERROR_R, 0, $e->getMessage());
        }
    }

    /**
     * 关闭链接
     * @param swoole_websocket_server $server
     * @param $fd
     */
    public function close(swoole_websocket_server $server, $fd)
    {
        SocketCommUtil::log('连接关闭', $fd);
        ClientMessageUtil::clearCloseClient($fd);
    }

    /**
     * Worker
     * @param swoole_server $server
     * @param $worker_id
     */
    public function onWorkerStart(swoole_server $server, $worker_id)
    {
        //取轮训令牌
        $key = self::$redis->rpop(RedisKeyUtil::serverTick());
        if (!empty($key)) {
            SwooleYiiApp::$serverTickWorkerID = $worker_id;

            //开启web服务器消息检查
            $server->tick(self::$app->params['socket_web_server_message_tick_time'], function () {
                ServerTickController::sendServerMessage();
            });

            //开启web服务器消息检查
            $server->tick(self::$app->params['socket_broadcast_message_tick_time'], function () {
                ServerTickController::tickBroadcastMessage();
            });
        }
    }


    public function onWorkerStop(swoole_server $server, $worker_id)
    {
        if (SwooleYiiApp::$serverTickWorkerID == $worker_id) {
            SwooleYiiApp::$serverTickWorkerID = -1;

            //归还轮训令牌
            self::$app->redis->lpush(RedisKeyUtil::serverTick(), 1);
        }

    }

    /**Task
     * @param swoole_server $serv
     * @param $task_id
     * @param $src_worker_id
     * @param $data
     */
    function onTask(swoole_server $serv, $task_id, $src_worker_id, $data)
    {
        if ($data == SocketEnum::TASK_ALL_BROADCAST_MESSAGE) {
            ServerTickController::broadcastMessage();
        }
    }

    function onTaskFinish(swoole_server $serv, $task_id, $data)
    {

    }

}

new SwooleYiiApp();