/** @format */

import * as protores from './protores'
//import {protobufPackage} from './game'
import * as game from './game'

export class ProtoUtils {
    //packageName： package名
    //msgTypeName: 消息类型名
    static Encode(msgTypeName, data) {
        let msgType = protores[game.protobufPackage][msgTypeName.replace('cmd_', '')]
        if (!msgType) {
            msgType = protores[game.protobufPackage]['ping']
        }
        let msg = msgType.create(data)
        let bytes = msgType.encode(msg).finish()
        return bytes
    }

    static Decode(msgTypeName, bytes) {
        let msgType = protores[game.protobufPackage][msgTypeName.replace('cmd_', '')]
        if (!msgType) return {}
        let msg = msgType.decode(bytes)
        let data = msgType.toObject(msg, {
            longs: Number, //long默认转换为Number类型
            enums: String,
            bytes: String,
            // see ConversionOptions
        })
        // 处理未定义的字段，有一个默认值
        let fucName = msgTypeName.replace('cmd_', '').replace(/_([a-z])/g, (match, char) => {
            return char.toUpperCase()
        })
        if (game[fucName]) {
            data = game[fucName].create(data)
        }
        return data
    }
}