using EgwCoreLib.Lux.Data.Services;
using Lux.UI.Client.Pages;
using Lux.UI.Components;
using Lux.UI.Components.Account;
using Lux.UI.Data;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Localization;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.FileProviders;
using NLog;
using NLog.Web;
using StackExchange.Redis;
using System.Globalization;

var builder = WebApplication.CreateBuilder(args);
// recupero env corrente
var env = builder.Environment;

var logger = LogManager.Setup()
                .LoadConfigurationFromAppSettings()
                .GetCurrentClassLogger();

ConfigurationManager configuration = builder.Configuration;
logger.Info("Program.cs: startup");
logger.Info($"Current ASPNETCORE_ENVIRONMENT: {env.EnvironmentName}");

// Add services to the container.
builder.Services.AddRazorComponents()
    .AddInteractiveServerComponents()
    .AddInteractiveWebAssemblyComponents();

builder.Services.AddCascadingAuthenticationState();
builder.Services.AddScoped<IdentityUserAccessor>();
builder.Services.AddScoped<IdentityRedirectManager>();
builder.Services.AddScoped<AuthenticationStateProvider, PersistingRevalidatingAuthenticationStateProvider>();

builder.Services.AddAuthentication(options =>
    {
        options.DefaultScheme = IdentityConstants.ApplicationScheme;
        options.DefaultSignInScheme = IdentityConstants.ExternalScheme;
    })
    .AddIdentityCookies();

var connectionString = builder.Configuration.GetConnectionString("DefaultConnection") ?? throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseSqlServer(connectionString));
builder.Services.AddDatabaseDeveloperPageExceptionFilter();

builder.Services.AddIdentityCore<ApplicationUser>(options => options.SignIn.RequireConfirmedAccount = true)
    .AddEntityFrameworkStores<ApplicationDbContext>()
    .AddSignInManager()
    .AddDefaultTokenProviders();

builder.Services.AddSingleton<IEmailSender<ApplicationUser>, IdentityNoOpEmailSender>();


// 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>();
// Aggiunta servizi specifici
builder.Services.AddSingleton<DataLayerServices>();
builder.Services.AddSingleton<ImageCacheService>();
builder.Services.AddSingleton<CalcRequestService>();
builder.Services.AddSingleton<ConfigDataService>();
builder.Services.AddSingleton<ProdService>();

// init servizio gestone ReqIndex
string cleanupDayTTL = configuration.GetValue<string>("ServerConf:CleanupDayTTL") ?? "360";
string rBaseKey = configuration.GetValue<string>("ServerConf:RedisBaseKey") ?? "Lux";
int dayTTL = 360;
int archTTL = 2;
int.TryParse(cleanupDayTTL, out dayTTL);
builder.Services.AddSingleton(new CalcRuidService(
    configuration,
    redisConn,
    redisBaseKey: rBaseKey,
    retention: TimeSpan.FromDays(dayTTL),
    archivePeriod: TimeSpan.FromDays(archTTL)
));

// lo gestisco solo via API...
#if false
builder.Services.AddHostedService<StatsCollectService>(); 
#endif

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.UseWebAssemblyDebugging();
    app.UseMigrationsEndPoint();
}
else
{
    app.UseExceptionHandler("/Error", createScopeForErrors: true);
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}


// cultura IT...
var supportedCultures = new[]{
                new CultureInfo("it-IT")
            };
app.UseRequestLocalization(new RequestLocalizationOptions
{
    DefaultRequestCulture = new RequestCulture("it-IT"),
    SupportedCultures = supportedCultures,
    FallBackToParentCultures = false
});
CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture("it-IT");


app.UseHttpsRedirection();

app.UseStaticFiles();
app.UseAntiforgery();

// gestione fileshare x uploads: verifico da conf se sia linux o windows x file da accedere...
if (configuration["ServerConf:HostOs"] == "Win")
{
    app.UseFileServer(new FileServerOptions
    {
        FileProvider = new PhysicalFileProvider(@"\\stor01\TEAM DRIVES\40_FileUpload\LuxUploads"),
        RequestPath = new PathString("/unsafe_uploads"),
        EnableDirectoryBrowsing = true
        //EnableDirectoryBrowsing = false
    });
}
else
{
    app.UseFileServer(new FileServerOptions
    {
        FileProvider = new PhysicalFileProvider(Path.Combine(env.ContentRootPath, "unsafe_uploads")),
        RequestPath = new PathString("/unsafe_uploads"),
        EnableDirectoryBrowsing = true
        //EnableDirectoryBrowsing = false
    });
}


app.MapRazorComponents<App>()
    .AddInteractiveServerRenderMode()
    .AddInteractiveWebAssemblyRenderMode()
    .AddAdditionalAssemblies(typeof(Lux.UI.Client._Imports).Assembly);

// Add additional endpoints required by the Identity /Account Razor components.
app.MapAdditionalIdentityEndpoints();

app.Run();