using Microsoft.AspNetCore.Http.Features;
using SqlSugarORM;

namespace EEMSServerCore.Hubs;

internal partial class ClientsMainHub(DeviceManager deviceManager, IEEMSBaseServerProvider provider, SqlSugarCustom orm, IUIProvider uiCaller) : Hub, IClientCaller
{
    public override Task OnConnectedAsync()
    {
        if (Context.Features.Get<IHttpConnectionFeature>() is IHttpConnectionFeature feature)
            provider?.OnConnected(feature.RemoteIpAddress!.ToString(), (ushort)feature.RemotePort, ServiceHub.ClinetHub);

        if (deviceManager.TryGetDevice(Context.ConnectionId, out DeviceInfo? device) && device is not null && device.Guid is not null)
            uiCaller.OnlineStatusNotify(device.Guid.Value, true);

        return base.OnConnectedAsync();
    }

    public override Task OnDisconnectedAsync(Exception? exception)
    {
        deviceManager.RemoveDevice(Context.ConnectionId, out DeviceInfo? device);

        if (device is not null && device.Guid.HasValue)
        {
            ClientManager.DeviceClients.TryRemove(device.Guid.Value, out _);
            uiCaller.OnlineStatusNotify(device.Guid.Value, false);
        }

        if (Context.Features.Get<IHttpConnectionFeature>() is IHttpConnectionFeature feature)
            provider?.OnDisConnected(feature.RemoteIpAddress!.ToString(), (ushort)feature.RemotePort, ServiceHub.ClinetHub);

        return base.OnDisconnectedAsync(exception);
    }

    public Task<Guid> RegisterDevice(DeviceInfo deviceInfo)
    {
        deviceInfo.IP ??= string.Empty;
        bool newDevice = (deviceInfo.Guid is null || deviceInfo.Guid == Guid.Empty);
        deviceInfo.Guid ??= Guid.NewGuid();

        if (!orm.AddOrUpdate("Devices", deviceInfo, t => t.Guid == deviceInfo.Guid))
            return Task.FromResult(Guid.Empty);


        deviceManager.LoginDevice(Context.ConnectionId, deviceInfo);
        ClientManager.DeviceClients[deviceInfo.Guid.Value] = Clients.Caller;

        if (newDevice)
            uiCaller.InsertNewDevice(deviceInfo);
        else
            uiCaller.UpdateDevice(deviceInfo);

        return Task.FromResult(deviceInfo.Guid.Value);
    }

    public Task<bool> UpdateRealTimeData(Dictionary<string, object> realtimeData)
    {
        if (!deviceManager.TryGetDevice(Context.ConnectionId, out DeviceInfo? device) || device is null || device.Guid is null)
            return Task.FromResult(false);

        return uiCaller.UpdateRealtimeData(device.Guid.Value, realtimeData);
    }
}