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


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



using SESSION_ID = System.Int32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using ITEM_GUID = System.String;


using static ClientToGameMessage.Types;
using static ClientToGameRes.Types;


namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.AvatarInfoSaveReq), typeof(CharacterAppearanceSavePacketHandler), typeof(GameLoginListener))]
public class CharacterAppearanceSavePacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_CHARACTER_APPEARANCE_SAVE(Player owner, Character? character, Result result)
    {
        var player = owner as Player;
        ArgumentNullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
        ArgumentNullReferenceCheckHelper.throwIfNull(result, () => $"result is null !!! - {player.toBasicString()}");

        var err_msg = string.Empty;

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

        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();
        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AvatarInfoSaveRes = new AvatarInfoSaveRes();

        if(result.isSuccess())
        {
            ArgumentNullReferenceCheckHelper.throwIfNull(character, () => $"character is null !!!");

            var character_attribute = character.getOriginEntityAttribute<CharacterAttribute>();
            NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!! - {player.toBasicString()}");

            var appearance_profile = character_attribute.AppearanceProfileValue;
            NullReferenceCheckHelper.throwIfNull(appearance_profile, () => $"appearance_profile is null !!! - {player.toBasicString()}");

            ack_packet.Response.AvatarInfoSaveRes.AvatarInfo = appearance_profile.toCharacterAppearanceProfile4Client();

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

            ack_packet.Response.AvatarInfoSaveRes.ClothInfo = inventory_action.toClothInven4Client();
            ack_packet.Response.AvatarInfoSaveRes.Inventory = inventory_action.toBagInven4Client();
        }

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

        return true;
    }

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

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

        var req_msg = recvMessage as ClientToGame;
        NullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {player.toBasicString()}");

        var request = req_msg.Request.AvatarInfoSaveReq;
        NullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");


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

        var selected_character = player_action.getSelectedCharacter();
        if(null == selected_character)
        {
            err_msg = $"Not selected Character !!! - {player.toBasicString()}";
            result.setFail(ServerErrorCode.CharacterNotSelected, err_msg);
            send_S2C_ACK_CHARACTER_APPEARANCE_SAVE(player, null, result);

            Log.getLogger().error(result.toBasicString());                
            return result;
        }

        var fn_character_appearance_save = async delegate ()
        {
            var result = new Result();

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

            result = await character_action.tryUpdateApperanceProfile(request.AvatarInfo, request.ClothInfo);
            if (result.isFail())
            {
                err_msg = $"Failed to tryUpdateApperanceProfile() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);

                send_S2C_ACK_CHARACTER_APPEARANCE_SAVE(player, selected_character, result);
                return result;
            }

            send_S2C_ACK_CHARACTER_APPEARANCE_SAVE(player, selected_character, result);

            character_action.broadcastCharacterInfo();

            return result;
        };

        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "CharacterAppearanceSave", fn_character_appearance_save);
        if (result.isFail())
        {
            err_msg = $"Failed to runTransactionRunnerSafely()!!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
        }

        return result;
    }
}