using EgwCoreLib.Lux.Data.Services;
using EgwMultiEngineManager;
using Lux.API.Services;
using Microsoft.EntityFrameworkCore.Metadata.Internal;
using Microsoft.OpenApi.Models;
using NLog;
using NLog.Web;
using StackExchange.Redis;
using System.Reflection;
using System.Runtime.Intrinsics.X86;

var builder = WebApplication.CreateBuilder(args);
var logger = LogManager.Setup()
                .LoadConfigurationFromAppSettings()
                .GetCurrentClassLogger();

var assemblyVersion = Assembly.GetExecutingAssembly().GetName().Version?.ToString();

ConfigurationManager configuration = builder.Configuration;
logger.Info($"Program.cs: startup | v.{assemblyVersion}");

// Add services to the container.
builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
//builder.Services.AddSwaggerGen();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo
    {
        Title = "EgaWare's Lux API",
        Version = $"v1 | {assemblyVersion}",
        Description = $"API documentation for v1 | AssemblyVersion {assemblyVersion}"
    });
});


// costruzione connectionMultiplexer redis...
string connStr = configuration.GetConnectionString("Redis") ?? "localhost";
ConnectionMultiplexer redisConn = ConnectionMultiplexer.Connect(connStr);
// registro connMultiplexer REDIS
builder.Services.AddSingleton<IConnectionMultiplexer>(redisConn);
// registro wrapper servizi REDIS
builder.Services.AddSingleton<IRedisService, RedisService>();
builder.Services.AddSingleton<RedisSubscriptionManager>();
// altri servizi!
builder.Services.AddSingleton<ImageCacheService>();
builder.Services.AddSingleton<ExternalMessageProcessor>();
builder.Services.AddHostedService<RedisSubscriberService>();


var app = builder.Build();

// aggiunt base URL x routing corretto
string baseUrl = configuration.GetValue<string>("ServerConf:BaseUrl") ?? "";
app.UsePathBase(baseUrl);
logger.Info($"BaseUrl: {baseUrl}");

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment() || app.Environment.IsStaging())
{
    app.UseSwagger();
    //app.UseSwaggerUI();
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint($"{baseUrl}swagger/v1/swagger.json", "EgalWare's Lux API v1");
    });
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

// inserisco evento in chiusura x fermare i thread di calcolo sottostanti:
// https://shazwazza.com/post/aspnet-core-application-shutdown-events/
// https://dotnetblog.asphostportal.com/how-to-handle-application-shutdown-in-asp-net-core/
app.Lifetime.ApplicationStopping.Register(() =>
{
#if false
    if (myExecProcessManager != null)
    {
        myExecProcessManager.StopExecutionThread();
    } 
#endif
});

// avvio app
app.Run();