import {
	common,
} from './../proto/bundle';

import ProtoConfig from './../API/ProtoConfig';


function getMsgWebsocket(version, server, servant, buffer) {
	return common.MsgWebsocket.create({
		version: version,
		app: 1,
		server: server,
		servant: servant,
		data: buffer,
	});
};

function getRequestBuffer(request, buffer) {
	const requestMessage = getMsgWebsocket(request.version ? request.version : 1, request.server, request.servant, buffer);
	const requestBuffer = common.MsgWebsocket.encode(requestMessage).finish();
	return new Uint8Array([...requestBuffer]).buffer;
};

function getResponseDataBuf(response) {
	const resBuf = Buffer.from(response.data);
	const resMessage = common.MsgWebsocket.decode(resBuf);
	return resMessage.data;
};


function requestEncode(request) { //请求的编码
	const RequestMessage = ProtoConfig[request.servant];
	const requestMsgObj = RequestMessage.create(request.data);
	const buffer = RequestMessage.encode(requestMsgObj).finish();
	//返回请求的ArrayBuffer
	return getRequestBuffer(request, buffer);
};

function responseDecode(response) { //响应的解码
	const resBuf = Buffer.from(response);
	const resMessage = common.MsgWebsocket.decode(resBuf);
	console.log(resMessage)
	const rspBuf = resMessage.data;

	const ResponseMessage = ProtoConfig[resMessage.servant];

	const rspMsgObj = ResponseMessage.decode(rspBuf);

	const obj = ResponseMessage.toObject(rspMsgObj, {
		longs: String,
		enums: String,
	});
	return obj

};



module.exports = {
	requestEncode,
	responseDecode,
}