using cmonitor.config;
using cmonitor.server;
using common.libs;
using common.libs.extends;
using MemoryPack;

namespace cmonitor.plugins.signin.messenger
{
    public sealed class SignInMessenger : IMessenger
    {
        private readonly SignCaching signCaching;
        private readonly Config config;
        public SignInMessenger(SignCaching signCaching, Config config)
        {
            this.signCaching = signCaching;
            this.config = config;
        }

        [MessengerId((ushort)SignInMessengerIds.SignIn)]
        public void SignIn(IConnection connection)
        {
            SignInfo info = MemoryPackSerializer.Deserialize<SignInfo>(connection.ReceiveRequestWrap.Payload.Span);
            if (info.Version == config.Data.Version)
            {
                signCaching.Sign(connection, info);
                connection.Write(Helper.TrueArray);
            }
            else
            {
                connection.Write(Helper.FalseArray);
            }
        }


        [MessengerId((ushort)SignInMessengerIds.List)]
        public void List(IConnection connection)
        {
            SignInListRequestInfo request = MemoryPackSerializer.Deserialize<SignInListRequestInfo>(connection.ReceiveRequestWrap.Payload.Span);

            List<SignCacheInfo> list = signCaching.Get(request.GroupId);
            int count = list.Count;
            list = list.Skip((request.Page - 1) * request.Size).Take(request.Size).ToList();

            SignInListResponseInfo response = new SignInListResponseInfo { Request = request, Count = count, List = list };

            connection.Write(MemoryPackSerializer.Serialize(response));
        }

        [MessengerId((ushort)SignInMessengerIds.Delete)]
        public void Delete(IConnection connection)
        {
            string name = MemoryPackSerializer.Deserialize<string>(connection.ReceiveRequestWrap.Payload.Span);
            if (signCaching.Get(name, out SignCacheInfo cache) && signCaching.Get(connection.Name, out SignCacheInfo cache1) && cache.GroupId == cache1.GroupId)
            {
                signCaching.Del(name);
            }
        }
    }

    [MemoryPackable]
    public sealed partial class SignInListRequestInfo
    {
        public int Page { get; set; } = 1;
        public int Size { get; set; } = 10;
        public string GroupId { get; set; }
    }

    [MemoryPackable]
    public sealed partial class SignInListResponseInfo
    {
        public SignInListRequestInfo Request { get; set; } = new SignInListRequestInfo();
        public int Count { get; set; }
        public List<SignCacheInfo> List { get; set; } = new List<SignCacheInfo>();
    }
}