Program.cs

using FotoPrint.Services;
using System.IO.Compression;
using Microsoft.Extensions.Logging;

var builder = WebApplication.CreateBuilder(args);

/* =========================
 * LOGGING CONFIGURATION
 * ========================= */

// Remove logs padrão (Debug, EventLog, etc.)
builder.Logging.ClearProviders();

// Adiciona log no console (ideal para executável local)
builder.Logging.AddConsole();

// Define nível mínimo de log
builder.Logging.SetMinimumLevel(LogLevel.Information);

/* =========================
 * SERVICES
 * ========================= */

builder.Services.AddRazorPages();

builder.Services.AddSingleton<ConfigService>();
builder.Services.AddSingleton<FileService>();
builder.Services.AddSingleton<PrintSchedulerService>();
builder.Services.AddSingleton<AdminConfigService>();

builder.Services.AddServerSideBlazor()
    .AddHubOptions(options =>
    {
        options.ClientTimeoutInterval = TimeSpan.FromSeconds(120);
        options.HandshakeTimeout = TimeSpan.FromSeconds(30);
        options.KeepAliveInterval = TimeSpan.FromSeconds(15);
        options.MaximumReceiveMessageSize = 10 * 1024 * 1024;
    });


/* =========================
 * HOST CONFIG
 * ========================= */

// Ouvir em todas interfaces na porta 5000
builder.WebHost.UseUrls("http://0.0.0.0:5000");

var app = builder.Build();

/* =========================
 * PIPELINE
 * ========================= */

if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error");
}

// Log de startup
var logger = app.Services.GetRequiredService<ILogger<Program>>();
logger.LogInformation("FotoPrint iniciado com sucesso.");

app.UseStaticFiles();
app.UseRouting();

/* =========================
 * ENDPOINTS
 * ========================= */

// Endpoint para baixar ZIP do Backup
app.MapGet("/download-zip", (IWebHostEnvironment env, ILogger<Program> log) =>
{
    try
    {
        log.LogInformation("Solicitação de download de backup.");

        var backupDir = Path.Combine(env.WebRootPath, "Backup");
        if (!Directory.Exists(backupDir))
        {
            log.LogWarning("Diretório de backup não encontrado.");
            return Results.NotFound();
        }

        var tempZip = Path.Combine(
            Path.GetTempPath(),
            $"backup_{DateTime.UtcNow:yyyyMMdd_HHmmss}.zip");

        if (File.Exists(tempZip))
            File.Delete(tempZip);

        ZipFile.CreateFromDirectory(backupDir, tempZip);

        var bytes = File.ReadAllBytes(tempZip);
        File.Delete(tempZip);

        log.LogInformation("Backup ZIP gerado com sucesso.");

        return Results.File(bytes, "application/zip", "backup_fotos.zip");
    }
    catch (Exception ex)
    {
        log.LogError(ex, "Erro ao gerar ZIP de backup.");
        return Results.Problem("Erro ao gerar backup.");
    }
});

app.MapBlazorHub();
app.MapFallbackToPage("/_Host");

app.Run();