using Google.Protobuf;


using ServerCore;
using ServerBase;
using ServerCommon;


using static ClientToGameRes.Types;


namespace GameServer.PacketHandler;


[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_SELECT_ADVERTISEMENT), typeof(AdvertisementPacketHandler), typeof(GameLoginListener))]
public class AdvertisementPacketHandler : PacketRecvHandler
{
    public static bool send_GS2C_ACK_SELECT_ADVERTISEMENT(Player player, Result result, int index)
    {
        var err_msg = string.Empty;

        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckSelectAdvertisement = new GS2C_ACK_SELECT_ADVERTISEMENT();
        ack_packet.Response.AckSelectAdvertisement.Index = index;

        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
        {
            return false;
        }

        return true;
    }

    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
    {
        var result = new Result();
        var err_msg = string.Empty;

        var request = (recvMessage as ClientToGame)?.Request.ReqSelectAdvertisement;
        NullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!!");

        var player = entityWithSession as Player;
        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

        var advertisement_action = player.getEntityAction<AdvertisementAction>();
        NullReferenceCheckHelper.throwIfNull(advertisement_action, () => $"ai_chat_action is null !!! - {player.toBasicString()}");

        (result, int index) = await advertisement_action.selectAdvertisement(request.InteriorId);
        send_GS2C_ACK_SELECT_ADVERTISEMENT(player, result, index);

        return result;
    }
}