Control-Center/backend/Program.cs

using ControlCenter.Api.Data;
using ControlCenter.Api.Hubs;
using ControlCenter.Api.Repositories;
using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddOpenApi();

// Register SignalR for real-time agent status updates
builder.Services.AddSignalR();

// Register Agent State Repository
builder.Services.AddScoped<IAgentStateRepository, AgentStateRepository>();

// Register DbContext with PostgreSQL
builder.Services.AddDbContext<AppDbContext>(options =>
{
    var connectionString = builder.Configuration.GetConnectionString("DefaultConnection")
        ?? "Host=localhost;Database=control_center;Username=postgres;Password=postgres";

    options.UseNpgsql(connectionString, npgsqlOptions =>
    {
        npgsqlOptions.MigrationsAssembly(typeof(AppDbContext).Assembly.FullName);
    });
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
}

app.UseHttpsRedirection();

// Map SignalR hubs
app.MapHub<AgentStatusHub>("/hubs/agent-status");

app.Run();