Program.cs

using GameHub.API.Data;
using GameHub.API.Services.Auth;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;
using Microsoft.OpenApi.Models;


var builder = WebApplication.CreateBuilder(args);

// Configuração da conexão SQLite
builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseSqlite(builder.Configuration.GetConnectionString("DefaultConnection")));

// Registrando controllers
builder.Services.AddControllers();

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

builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo { Title = "GameHub API", Version = "v1" });

    // Adiciona configuração para autenticação Bearer
    c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
    {
        Name = "Authorization",
        Type = SecuritySchemeType.Http,
        Scheme = "Bearer",
        BearerFormat = "JWT",
        In = ParameterLocation.Header,
        Description = "Insira o token JWT no campo: Bearer {seu_token aqui}"
    });

    c.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        {
            new OpenApiSecurityScheme
            {
                Reference = new OpenApiReference
                {
                    Type=ReferenceType.SecurityScheme,
                    Id="Bearer"
                }
            },
            new string[] {}
        }
    });
});

// Configura autenticação JWT
var key = builder.Configuration["Jwt:Key"] ?? throw new InvalidOperationException("JWT Key is not configured.");
var issuer = builder.Configuration["Jwt:Issuer"] ?? throw new InvalidOperationException("JWT Issuer is not configured.");
var audience = builder.Configuration["Jwt:Audience"] ?? throw new InvalidOperationException("JWT Audience is not configured.");

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuerSigningKey = true,
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(key)),
            ValidateIssuer = true,
            ValidIssuer = issuer,
            ValidateAudience = true,
            ValidAudience = audience,
            ValidateLifetime = true,
            ClockSkew = TimeSpan.Zero
        };
    });

// Autorização
builder.Services.AddAuthorization();

// Registrando AuthService para DI
builder.Services.AddScoped<AuthService>();

var app = builder.Build();

// Swagger no ambiente de desenvolvimento
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}


using (var scope = app.Services.CreateScope())
{
    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
    var authService = scope.ServiceProvider.GetRequiredService<AuthService>();

    db.Database.Migrate();
    DataSeeder.Seed(db, authService);
}


// ** IMPORTANTE: habilitar autenticação antes da autorização **
app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

app.Run();