using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;



using static ClientToGameRes.Types;



namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_UGQ_REASSIGN), typeof(UgqReassignPacketHandler), typeof(GameLoginListener))]
public class UgqReassignPacketHandler : PacketRecvHandler
{
    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
    {
        var player = session as Player;
        ArgumentNullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
        var game_msg = recvMessage as ClientToGame;
        ArgumentNullReferenceCheckHelper.throwIfNull(game_msg, () => $"game_msg is null !!! - {player.toBasicString()}");
        var request = game_msg.Request.ReqUgqReAssign;
        ArgumentNullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");


        (var quest_id, var quest_revision) = QuestHelper.convertUgqQuestIdToQuestIdAndRevision(request.ComposedQuestId);

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

        (var result, var ack, var new_quest_revision) = await ugq_assign_action.ugqReAssign(quest_id, quest_revision);
        if (result.isFail())
        {
            send_GS2C_ACK_UGQ_REASSIGN(player, result);
            return result;
        }

        result = send_GS2C_ACK_UGQ_REASSIGN(player, result, ack);

        await player.send_GS2C_NTF_UGQ(quest_id, new_quest_revision);
        
        return result;
    }

    public static Result send_GS2C_ACK_UGQ_REASSIGN(Player player, Result result, GS2C_ACK_UGQ_REASSIGN? ack = null)
    {
        ClientToGame ack_packet = new();
        ack_packet.Response = new();
        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckUgqReAssign = new();

        if (ack is not null)
        {
            ack_packet.Response.AckUgqReAssign = ack;
        }

        var server_logic = GameServerApp.getServerLogic();
        if (false == server_logic.onSendPacket(player, ack_packet))
        {
            var err_msg = $"send_GS2C_ACK_UGQ_REASSIGN Fail !!! : owner:{player.toBasicString()}";
            result.setFail(ServerErrorCode.ProudNetException, err_msg);
            Log.getLogger().error(result.toBasicString());

            return result;
        }

        return result;
    }
}