<?php
/**
 * This file is part of workerman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 *
 * @see http://www.workerman.net/
 *
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 */

/**
 * 用于检测业务代码死循环或者长时间阻塞等问题
 * 如果发现业务卡死，可以将下面declare打开（去掉//注释），并执行php start.php reload
 * 然后观察一段时间workerman.log看是否有process_timeout异常.
 */

//declare(ticks=1);

use GatewayWorker\Lib\Gateway;

/**
 * 主逻辑
 * 主要是处理 onConnect onMessage onClose 三个方法
 * onConnect 和 onClose 如果不需要可以不用实现并删除.
 */
class Events
{

    use  \App\Handlers\ExceptionTrait, \App\Models\WarningLogTraitModel, \App\Models\BikeTraitModel, \App\Handlers\Crc16Handler;

    public static $db = null;
    public static $redis = null;
    public static $mongo = null;

    private static $db_config = [
        'host' => '192.168.10.10',
        'port' => 3306,
        'user' => 'homestead',
        'password' => 'secret',
        'db_name' => 'weilaibike'
    ];

    private static $redis_config = [
        'host' => '192.168.10.10',
        'port' => 6379,
        'database' => 0
    ];

    private static $mongodb_config = [
        'url' => 'mongodb://114.116.38.6',
        'database' => 'weilaibike'
    ];

    public static function onWorkerStart($businessWorker)
    {
        self::$db_config = Config['db'];
        self::$redis_config = Config['redis'];
        self::$mongodb_config = Config['mongodb'];
        self::$db = new \Workerman\MySQL\Connection(self::$db_config['host'], self::$db_config['port'], self::$db_config['user'], self::$db_config['password'], self::$db_config['db_name']);
        self::$redis = new Redis();
        self::$redis->pconnect(self::$redis_config['host'], self::$redis_config['port']);
        self::$redis->select(self::$redis_config['database']);
        self::$mongo = (new MongoDB\Client(self::$mongodb_config['url']))->selectDatabase(self::$mongodb_config['database']);
    }

    /**
     * 当客户端连接时触发
     * 如果业务不需此回调可以删除onConnect.
     *
     * @param int $client_id 连接id
     */
    public static function onConnect($client_id)
    {

    }

    /**
     * 当客户端发来消息时触发.
     *
     * @param int $client_id 连接id
     * @param mixed $message 具体消息
     */
    public static function onMessage($client_id, $message)
    {
        $message = bin2hex($message);
        print_r($message);
        $data = str_split(str_replace(' ', '', trim($message)), 2);
        if (($data[0] . $data[1]) !== 'aaaa') return '';
        self::log($message, 'EVENT_message', self::$LOG_MAJOR);
        // 传送头
        $header = array_slice($data, 0, 10);
        $dataLength = hexdec($header[2] . $header[3]);
        // 检验包是否完整
        if ($dataLength !== count($data)) return 'error:data length';
//        过滤加密
        if ($header[4] == '05') {
            self::log($message, '**jiami**', self::$LOG_COMMON);
            Gateway::closeCurrentClient();
            return '';
        };
        // 流水码
        $num_code = $header[6];

        // 装载数据
        $body = array_slice($data, 10, -2);
        // 校检尾
        $checkEnd = implode('', array_slice($data, -2, 2));
        if ($checkEnd !== self::crc16(array_slice($data, 2, -2))) {
            self::log("CRC_ERROR", "CRC16", self::$LOG_MAJOR);
        }

        $cmd = strtoupper($data[5]);

        $cmd_in_box_no = [
            \App\Maps\CmdMap::CMD_LOGIN,
            \App\Maps\CmdMap::CMD_LOCATION,
            \App\Maps\CmdMap::CMD_BATTERY_STATUS,
            \App\Maps\CmdMap::CMD_WARNING,
            \App\Maps\CmdMap::CMD_HEARTBEAT,
            \App\Maps\CmdMap::CMD_STATUS_SYNC,
            \App\Maps\CmdMap::CMD_MSG_UP,
            \App\Maps\CmdMap::CMD_ADMIN_MSG_FORWARD,
            \App\Maps\CmdMap::CMD_BOX_UPGRADE,
            \App\Maps\CmdMap::CMD_BOX_ACTIVE_REPORTING,
            \App\Maps\CmdMap::CMD_BOX_STATUS_CHANGE_UP
        ];
        if (in_array($cmd, $cmd_in_box_no)) {
            // 响应包含box_no
            $box_no = substr(implode('', array_slice($body, 0, 5)), 0, 9);

            $_SESSION['box_no'] = $box_no;

            Gateway::bindUid($client_id, $box_no);

            if (!isset($_SESSION['bike_no'])) {
                $_SESSION['bike_no'] = self::byBoxNoGetBikeNoStatic($box_no);
            }

            //离线检查
            if (self::$redis->exists('bike:offline:' . $box_no)) {
                self::log($box_no, 'EVENT_ONLINE', self::$LOG_MAJOR);
                $cols['is_link'] = \App\Maps\BikeMap::LINK_ONLINE;
                self::$db->update('bikes')->where('box_no = ' . $box_no)->cols($cols)->query();
                self::$redis->del('bike:offline:' . $box_no);
            }
        }

        $response_body = '';
        $response_cmd = false;

        $param = [
            'db' => self::$db,
            'mongo' => self::$mongo,
            'redis' => self::$redis
        ];

        switch ($cmd) {
            case \App\Maps\CmdMap::CMD_LOGIN:
                echo 'CMD_LOGIN' . PHP_EOL;
                // 登录数据包
                $response_body = (new \App\Servers\LoginServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_LOGIN;
                break;
            case \App\Maps\CmdMap::CMD_LOCATION:
                echo 'location' . PHP_EOL;
                // 位置数据包
                $response_body = (new \App\Servers\LocationServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_LOCATION;
                break;
            case \App\Maps\CmdMap::CMD_HEARTBEAT:
                echo 'CMD_HEARTBEAT' . PHP_EOL;
                // 心跳数据包
                $response_body = (new \App\Servers\HeartBeatServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_HEARTBEAT;
                break;
            case \App\Maps\CmdMap::CMD_BATTERY_STATUS:
                echo 'CMD_BATTERY_STATUS' . PHP_EOL;
                //电池数据包
                $response_body = (new \App\Servers\BatteryServer($param))->main($body);
                break;
            case \App\Maps\CmdMap::CMD_WARNING:
                echo 'CMD_WARNING' . PHP_EOL;
                //告警数据包
                $response_body = (new \App\Servers\WarningServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_WARNING;
                break;
            case \App\Maps\CmdMap::CMD_REMOTE_CONTROLLER_RESPONSE:
                echo 'CMD_REMOTE_CONTROLLER_RESPONSE' . PHP_EOL;
                // 服务器下发控制命令时，应答终端
                $response_body = (new \App\Servers\RemoteCmdServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_REMOTE_CMD;
                break;
            case \App\Maps\CmdMap::CMD_STATUS_SYNC:
                echo 'CMD_STATUS_SYNC' . PHP_EOL;
                // 终端状态同步
                $response_body = (new \App\Servers\BoxSyncServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_STATUS_SYNC;
                break;
            case \App\Maps\CmdMap::CMD_MSG_UP:
                echo 'CMD_MSG_UP' . PHP_EOL;
                // 短信上报
                $response_body = (new \App\Servers\MsgUpServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_MSG_UP;
                break;
            case \App\Maps\CmdMap::CMD_ADMIN_MSG_FORWARD:
                echo 'CMD_MSG_FORWARD' . PHP_EOL;
                // 后台短信转发响应
                (new \App\Servers\MsgForwardServer($param))->main($body);
                break;
            case \App\Maps\CmdMap::CMD_BOX_UPGRADE:
                echo 'CMD_BOX_UPGRADE' . PHP_EOL;
                //终端请求固件升级
                $response_body = (new \App\Servers\BoxUpgradeServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_BOX_UPGRADE;
                break;
            case \App\Maps\CmdMap::CMD_BOX_ACTIVE_REPORTING:
                echo 'CMD_BOX_ACTIVE_REPORTING' . PHP_EOL;
                // 终端主动上报
                $response_body = (new \App\Servers\BoxActiveReportingServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_BOX_ACTIVE_REPORTING;
                break;
            case \App\Maps\CmdMap::CMD_BOX_REPORTING_NEW_BIKE:
                echo 'CMD_BOX_REPORTING_NEW_BIKE' . PHP_EOL;
                //终端最新车辆信息上报事件
                $response_body = (new \App\Servers\NewBikeReportingServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_BOX_UP_NEW_BIKE_DATA;
                break;
            case \App\Maps\CmdMap::CMD_BOX_STATUS_CHANGE_UP:
                echo 'CMD_BOX_STATUS_CHANGE_UP' . PHP_EOL;
                // 终端状态类型变更上报
                $response_body = (new \App\Servers\BoxStatusChangeServer($param))->main($body);
                $response_cmd = \App\Maps\CmdMap::CMD_RESPONSE_BOX_STATUS_CHANGE_UP;
                break;
            case \App\Maps\CmdMap::CMD_REMOTE_SELECT_CMD_BOX_UP_DATA:
                echo 'CMD_REMOTE_SELECT_CMD_BOX_UP_DATA' . PHP_EOL;
                // 远程查询命令，终端上传
                (new \App\Servers\BoxSelectCmdServer($param))->main($body);
                break;
            case \App\Maps\CmdMap::CMD_REMOTE_SETTING_CMD_BOX_UP_DATA:
                echo 'CMD_REMOTE_SETTING_CMD_BOX_UP_DATA' . PHP_EOL;
                // 远程设置参数,终端上报
                (new \App\Servers\BoxSettingServer($param))->main($body);
                break;
            case \App\Maps\CmdMap::CMD_REMOTE_VOICE_DATA:
                echo 'CMD_REMOTE_VOICE_DATA' . PHP_EOL;
                //远程语音数据包,终端上传状态
                (new \App\Servers\BoxPlayVoiceServer($param))->main($body);
                break;
        }
        // 发送数据
        if (is_array($response_body)) {
            $response = (new \App\Servers\ResponseServer())->send($response_body, $response_cmd, $num_code);
            self::log($response, 'response', self::$LOG_DEV);
            Gateway::sendToCurrentClient(hex2bin(str_replace(' ', '', $response)));
        }
    }


    /**
     * 当用户断开连接时触发.
     *
     * @param int $client_id 连接id
     */
    public static function onClose($client_id)
    {
        $box_no = $_SESSION['box_no'];
        $bike_no = $_SESSION['bike_no'];
        // 离线检查
        if ($box_no && $bike_no && !Gateway::isUidOnline($box_no)) {
            self::log($box_no, 'EVENT_LINK_OFFLINE_ONCLOSE', self::$LOG_COMMON);
            self::$db->update('bikes')->where('box_no = ' . $box_no)->cols([
                'is_link' => \App\Maps\BikeMap::LINK_OFFLINE
            ])->query();

            // 发出警告
            self::warningLogBikeOffLineStatic($bike_no, $box_no, 'onClose');

            self::$redis->set('bike:offline:' . $box_no, '1', 3600);
        }
    }
}