using GB5Shared.DTO.Framework.Login;
using Microsoft.AspNetCore.SignalR;
using PERMBLL.Interfaces;
using PERMDAL.DTOs;
using PERMSL.Hubs;

namespace PERMSL.Infrastructure;

public class PermNotificationService : IPermNotificationService
{
    private readonly IHubContext<PermNotificationHub, IPermNotificationClient> _hub;

    public PermNotificationService(
        IHubContext<PermNotificationHub, IPermNotificationClient> hub) => _hub = hub;

    public async Task NotifyAppraisalStatusChangedAsync(
        int appraisalId, int employeeId, short status, LoginDTO login, CancellationToken ct)
    {
        var group = $"perm:user:{employeeId}";
        var label = status switch
        {
            2 => "Accepted",
            3 => "Rejected",
            4 => "Finalized",
            _ => status.ToString()
        };
        await _hub.Clients.Group(group).ReceiveAppraisalUpdate(new AppraisalUpdateNotificationDTO
        {
            AppraisalId = appraisalId,
            Status      = status,
            StatusLabel = label
        });
    }
}