// This file has been automatically generated by writePacketClasses.js

import {UUID} from '../UUID';
import {MessageFlags} from '../../enums/MessageFlags';
import {Packet} from '../Packet';

export class ObjectExtraParamsPacket implements Packet
{
    name = 'ObjectExtraParams';
    flags = MessageFlags.Zerocoded | MessageFlags.FrequencyLow;
    id = 4294901859;

    AgentData: {
        AgentID: UUID;
        SessionID: UUID;
    };
    ObjectData: {
        ObjectLocalID: number;
        ParamType: number;
        ParamInUse: boolean;
        ParamSize: number;
        ParamData: string;
    }[];

    getSize(): number
    {
        return ((this.calculateVarVarSize(this.ObjectData, 'ParamData', 1) + 11) * this.ObjectData.length) + 33;
    }

    calculateVarVarSize(block: object[], paramName: string, extraPerVar: number): number
    {
        let size = 0;
        block.forEach((bl: any) =>
        {
            size += bl[paramName].length + extraPerVar;
        });
        return size;
    }

     writeToBuffer(buf: Buffer, pos: number): number
     {
         const startPos = pos;
         this.AgentData['AgentID'].writeToBuffer(buf, pos);
         pos += 16;
         this.AgentData['SessionID'].writeToBuffer(buf, pos);
         pos += 16;
         const count = this.ObjectData.length;
         buf.writeUInt8(this.ObjectData.length, pos++);
         for (let i = 0; i < count; i++)
         {
             buf.writeUInt32LE(this.ObjectData[i]['ObjectLocalID'], pos);
             pos += 4;
             buf.writeUInt16LE(this.ObjectData[i]['ParamType'], pos);
             pos += 2;
             buf.writeUInt8((this.ObjectData[i]['ParamInUse']) ? 1 : 0, pos++);
             buf.writeUInt32LE(this.ObjectData[i]['ParamSize'], pos);
             pos += 4;
             buf.write(this.ObjectData[i]['ParamData'], pos);
             pos += this.ObjectData[i]['ParamData'].length;
         }
         return pos - startPos;
     }

     readFromBuffer(buf: Buffer, pos: number): number
     {
         const startPos = pos;
         const newObjAgentData: {
             AgentID: UUID,
             SessionID: UUID
         } = {
             AgentID: UUID.zero(),
             SessionID: UUID.zero()
         };
         newObjAgentData['AgentID'] = new UUID(buf, pos);
         pos += 16;
         newObjAgentData['SessionID'] = new UUID(buf, pos);
         pos += 16;
         this.AgentData = newObjAgentData;
         const count = buf.readUInt8(pos++);
         this.ObjectData = [];
         for (let i = 0; i < count; i++)
         {
             const newObjObjectData: {
                 ObjectLocalID: number,
                 ParamType: number,
                 ParamInUse: boolean,
                 ParamSize: number,
                 ParamData: string
             } = {
                 ObjectLocalID: 0,
                 ParamType: 0,
                 ParamInUse: false,
                 ParamSize: 0,
                 ParamData: ''
             };
             newObjObjectData['ObjectLocalID'] = buf.readUInt32LE(pos);
             pos += 4;
             newObjObjectData['ParamType'] = buf.readUInt16LE(pos);
             pos += 2;
             newObjObjectData['ParamInUse'] = (buf.readUInt8(pos++) === 1);
             newObjObjectData['ParamSize'] = buf.readUInt32LE(pos);
             pos += 4;
             newObjObjectData['ParamData'] = buf.toString('utf8', pos, length);
             pos += length;
             this.ObjectData.push(newObjObjectData);
         }
         return pos - startPos;
     }
}