using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


using Google.Protobuf.WellKnownTypes;


using ServerCore; using ServerBase;
using ServerCommon;


namespace GameServer;

public static class UserBlockNotifyHelper
{
    public static async Task send_GS2C_NTF_BLOCK_USERS(this Player player)
    {
        var server_logic = GameServerApp.getServerLogic();

        var ntf_packet = new ClientToGame();
        ntf_packet.Message = new();
        ntf_packet.Message.BlockListNoti = new();

        var block_agent_action = player.getEntityAction<BlockUserAgentAction>();

        var block_users = block_agent_action.getBlockUsers();

        foreach (var block_user in block_users.Values)
        {
            BlockInfo info = new();

            var block_user_attribute = block_user.getEntityAttribute<BlockUserAttribute>();
            NullReferenceCheckHelper.throwIfNull(block_user_attribute, () => $"block_user_attribute is null !!! - {player.toBasicString()}");

            info.Guid = block_user_attribute.BlockGuid;

            info.CreateTime = Timestamp.FromDateTime(block_user_attribute.CreateTime);
            info.IsNew = block_user_attribute.IsNew;

            (var result, var nickname_attrib) = await NicknameDoc.findNicknameFromGuid(block_user_attribute.BlockGuid);
            if (result.isFail())
            {
                Log.getLogger().error($"{block_user_attribute.BlockGuid} user not exitst Nickname");
                info.NickName = string.Empty;
            }
            else
            {
                NullReferenceCheckHelper.throwIfNull(nickname_attrib, () => $"nickname_attrib is null !!! - {player.toBasicString()}");

                info.NickName = nickname_attrib.Nickname;
            }

            ntf_packet.Message.BlockListNoti.BlockList.Add(info);
        }

        server_logic.onSendPacket(player, ntf_packet);
    }
}