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

import { UUID } from '../UUID';
import { MessageFlags } from '../../enums/MessageFlags';
import { MessageBase } from '../MessageBase';
import { Message } from '../../enums/Message';

export class GroupNoticesListReplyMessage implements MessageBase
{
    name = 'GroupNoticesListReply';
    messageFlags = MessageFlags.Trusted | MessageFlags.FrequencyLow;
    id = Message.GroupNoticesListReply;

    AgentData: {
        AgentID: UUID;
        GroupID: UUID;
    };
    Data: {
        NoticeID: UUID;
        Timestamp: number;
        FromName: Buffer;
        Subject: Buffer;
        HasAttachment: boolean;
        AssetType: number;
    }[];

    getSize(): number
    {
        return this.calculateVarVarSize(this.Data, 'FromName', 2) + this.calculateVarVarSize(this.Data, 'Subject', 2) + ((22) * this.Data.length) + 33;
    }

    calculateVarVarSize(block: { [key: string]: any }[], paramName: string, extraPerVar: number): number
    {
        let size = 0;
        for (const bl of block)
        {
            size += bl[paramName].length + extraPerVar;
        }
        return size;
    }

    // @ts-ignore
    writeToBuffer(buf: Buffer, pos: number): number
    {
        const startPos = pos;
        this.AgentData['AgentID'].writeToBuffer(buf, pos);
        pos += 16;
        this.AgentData['GroupID'].writeToBuffer(buf, pos);
        pos += 16;
        const count = this.Data.length;
        buf.writeUInt8(this.Data.length, pos++);
        for (let i = 0; i < count; i++)
        {
            this.Data[i]['NoticeID'].writeToBuffer(buf, pos);
            pos += 16;
            buf.writeUInt32LE(this.Data[i]['Timestamp'], pos);
            pos += 4;
            buf.writeUInt16LE(this.Data[i]['FromName'].length, pos);
            pos += 2;
            this.Data[i]['FromName'].copy(buf, pos);
            pos += this.Data[i]['FromName'].length;
            buf.writeUInt16LE(this.Data[i]['Subject'].length, pos);
            pos += 2;
            this.Data[i]['Subject'].copy(buf, pos);
            pos += this.Data[i]['Subject'].length;
            buf.writeUInt8((this.Data[i]['HasAttachment']) ? 1 : 0, pos++);
            buf.writeUInt8(this.Data[i]['AssetType'], pos++);
        }
        return pos - startPos;
    }

    // @ts-ignore
    readFromBuffer(buf: Buffer, pos: number): number
    {
        const startPos = pos;
        let varLength = 0;
        const newObjAgentData: {
            AgentID: UUID,
            GroupID: UUID
        } = {
            AgentID: UUID.zero(),
            GroupID: UUID.zero()
        };
        newObjAgentData['AgentID'] = new UUID(buf, pos);
        pos += 16;
        newObjAgentData['GroupID'] = new UUID(buf, pos);
        pos += 16;
        this.AgentData = newObjAgentData;
        if (pos >= buf.length)
        {
            return pos - startPos;
        }
        const count = buf.readUInt8(pos++);
        this.Data = [];
        for (let i = 0; i < count; i++)
        {
            const newObjData: {
                NoticeID: UUID,
                Timestamp: number,
                FromName: Buffer,
                Subject: Buffer,
                HasAttachment: boolean,
                AssetType: number
            } = {
                NoticeID: UUID.zero(),
                Timestamp: 0,
                FromName: Buffer.allocUnsafe(0),
                Subject: Buffer.allocUnsafe(0),
                HasAttachment: false,
                AssetType: 0
            };
            newObjData['NoticeID'] = new UUID(buf, pos);
            pos += 16;
            newObjData['Timestamp'] = buf.readUInt32LE(pos);
            pos += 4;
            varLength = buf.readUInt16LE(pos);
            pos += 2;
            newObjData['FromName'] = buf.slice(pos, pos + varLength);
            pos += varLength;
            varLength = buf.readUInt16LE(pos);
            pos += 2;
            newObjData['Subject'] = buf.slice(pos, pos + varLength);
            pos += varLength;
            newObjData['HasAttachment'] = (buf.readUInt8(pos++) === 1);
            newObjData['AssetType'] = buf.readUInt8(pos++);
            this.Data.push(newObjData);
        }
        return pos - startPos;
    }
}