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


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


using USER_GUID = System.String;


namespace GameServer.PacketHandler;


[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.ReplyPartyVoteReq), typeof(ReplyPartyVotePacketHandler), typeof(GameLoginListener))]
public class ReplyPartyVotePacketHandler : PacketRecvHandler
{
    private static void send_S2C_ACK_REPLY_PARTY_VOTE(Player owner, Result result)
    {
        var ack_packet = new ClientToGame
        {
            Response = new ClientToGameRes
            {
                ErrorCode = result.ErrorCode,
                ReplyPartyVoteRes = new()
            }
        };

        GameServerApp.getServerLogic().onSendPacket(owner, ack_packet);
    }

    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
    {
        var result = new Result();
        string err_msg;
        var entity_player = entityWithSession as Player;
        NullReferenceCheckHelper.throwIfNull(entity_player, () => $"entity_player is null !!!");

        // 1. 기본 정보 체크
        var request = (recvMessage as ClientToGame)?.Request.ReplyPartyVoteReq;
        if (null == request)
        {
            err_msg = $"Failed to get request type !!! : {nameof(ClientToGame.Request.ReplyPartyVoteReq)}";
            result.setFail(ServerErrorCode.InvalidArgument, err_msg);
            Log.getLogger().error(result.toBasicString());

            send_S2C_ACK_REPLY_PARTY_VOTE(entity_player, result);
            return result;
        }

        // 2. 소속 파티 Guid 조회
        var personal_party_action = entity_player.getEntityAction<PersonalPartyAction>();

        var personal_party = personal_party_action.getPersonalParty();
        if (null == personal_party)
        {
            err_msg = $"Failed to get party info !!! - not party member - {entity_player.getUserGuid()}";
            result.setFail(ServerErrorCode.NotParty, err_msg);
            Log.getLogger().error(err_msg);

            send_S2C_ACK_REPLY_PARTY_VOTE(entity_player, result);
            return result;
        }

        var global_party = GameServerApp.getServerLogic().findGlobalEntity<GlobalParty>();
        NullReferenceCheckHelper.throwIfNull(global_party, () => $"global_party is null !!! - {entity_player.toBasicString()}");

        var party = global_party.getParty(personal_party.getPartyGuid());
        NullReferenceCheckHelper.throwIfNull(party, () => $"party is null !!! - {entity_player.toBasicString()}");

        // 3. Reply Vote 등록
        var party_info_action = party.getEntityAction<GlobalPartyDetailInfoAction>();
        NullReferenceCheckHelper.throwIfNull(party_info_action, () => $"party_info_action is null !!! - {entity_player.toBasicString()}");

        var vote = (request.Vote != VoteType.None) ? request.Vote : VoteType.Abstain;
        result = await party_info_action.VoteParty(vote, entity_player.getUserGuid());
        
        return result;
    }
}