using Server.Services;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
    {
        Title = "SharpCAT Server API",
        Version = "v1",
        Description = "ASP.NET Core Web API for CAT (Computer Aided Transceiver) control using SharpCAT library",
        Contact = new Microsoft.OpenApi.Models.OpenApiContact
        {
            Name = "SharpCAT Project"
        }
    });
    
    // Include XML comments if available
    var xmlFilename = $"{System.Reflection.Assembly.GetExecutingAssembly().GetName().Name}.xml";
    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFilename);
    if (File.Exists(xmlPath))
    {
        c.IncludeXmlComments(xmlPath);
    }
});

// Register the serial communication service as a singleton
// to maintain connection state across requests
builder.Services.AddSingleton<ISerialCommunicationService, SerialCommunicationService>();

// Add CORS policy for cross-origin requests
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAll", policy =>
    {
        policy.AllowAnyOrigin()
              .AllowAnyMethod()
              .AllowAnyHeader();
    });
});

var app = builder.Build();

// Configure the HTTP request pipeline
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint("/swagger/v1/swagger.json", "SharpCAT Server API v1");
        c.RoutePrefix = string.Empty; // Set Swagger UI at app's root
    });
}

app.UseCors("AllowAll");
app.UseRouting();
app.MapControllers();

// Add a simple health check endpoint
app.MapGet("/health", () => new { status = "healthy", timestamp = DateTime.UtcNow })
   .WithName("HealthCheck")
   .WithOpenApi();

app.Run();