using Microsoft.Extensions.Hosting;
using MyNewProjectName.Application;
using MyNewProjectName.Infrastructure;
using MyNewProjectName.Infrastructure.Extensions;
using MyNewProjectName.WebAPI.Middleware;
using Serilog;

var builder = WebApplication.CreateBuilder(args);

// Configure Serilog
builder.Host.UseSerilogLogging(builder.Configuration);

// Add OpenTelemetry distributed tracing
builder.Services.AddOpenTelemetryTracing("MyNewProjectName.WebAPI");

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

// Add Application Layer
builder.Services.AddApplication();

// Add Infrastructure Layer
builder.Services.AddInfrastructure(builder.Configuration);

// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
builder.Services.AddOpenApi();

// Add Swagger
builder.Services.AddEndpointsApiExplorer();

var app = builder.Build();

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

// Middleware pipeline order is critical:
// 1. CorrelationIdMiddleware - Must be first to track all requests
app.UseMiddleware<CorrelationIdMiddleware>();

// 2. RequestResponseLoggingMiddleware - Optional, enable only when needed
// WARNING: This can generate large log files. Enable only for specific environments.
// Configure in appsettings.json: "Logging:EnableRequestLogging" and "Logging:EnableResponseLogging"
app.UseMiddleware<RequestResponseLoggingMiddleware>();

app.UseHttpsRedirection();

// 3. Authentication (built-in)
app.UseAuthentication();

// 4. Authorization (built-in)
app.UseAuthorization();

// 6. ExceptionHandlingMiddleware - Must be last to catch all exceptions
app.UseMiddleware<ExceptionHandlingMiddleware>();

app.MapControllers();

try
{
    Log.Information("Starting MyNewProjectName.WebAPI");
    app.Run();
}
catch (Exception ex)
{
    Log.Fatal(ex, "Application terminated unexpectedly");
    throw;
}
finally
{
    Log.CloseAndFlush();
}

