foxcord/Foxcord/Gateway/Events/Commands/PresenceUpdateCommand.cs

using Foxcord.Models;

namespace Foxcord.Gateway.Events.Commands;

public class PresenceUpdateCommand : IGatewayCommand
{
    public long? Since { get; init; }
    public Activity[] Activities { get; init; } = [];
    public PresenceStatusType Status { get; init; }
    public bool Afk { get; init; }

    public GatewayPacket ToGatewayPacket()
    {
        return new GatewayPacket
        {
            Opcode = GatewayOpcode.PresenceUpdate,
            Payload = ToPayload()
        };
    }

    public PresenceUpdatePayload ToPayload()
    {
        var status = Status switch
        {
            PresenceStatusType.Online => "online",
            PresenceStatusType.Dnd => "dnd",
            PresenceStatusType.Idle => "idle",
            PresenceStatusType.Invisible => "invisible",
            PresenceStatusType.Offline => "offline",
            _ => throw new ArgumentOutOfRangeException()
        };
        
        return new PresenceUpdatePayload(Since, Activities, status, Afk);
    }

    public record PresenceUpdatePayload(long? Since, Activity[] Activities, string Status, bool Afk);
}

public enum PresenceStatusType
{
    Online,
    Dnd,
    Idle,
    Invisible,
    Offline
}