ERP_Auth_Service/Program.cs

using Core_Archi.Helpers;
using AuthHex;
using AuthHex.Infra.UoW;
using AuthHex.Interfaces;
using AuthHex.Repos;
using AuthHex.Services.UserManager;
using AuthHex.Services.RecoveryManager;
using AuthHex.Utility;
using AuthSystem.API.Utils;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;

var builder = WebApplication.CreateBuilder(args);

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

builder.Services.AddDbContext<AppDBContext>(options =>
{
    var connectionString = builder.Configuration.GetConnectionString("DefaultConnection");
    options.UseMySql(connectionString, new MySqlServerVersion(new Version(8, 0, 21)));
});

// Configure RSA Key Provider
var privateKeyXml = builder.Configuration["Jwt:RsaPrivateKey"]!;
var rsaKeyProvider = new RsaKeyProvider(privateKeyXml);
builder.Services.AddSingleton(rsaKeyProvider);

// Add JWT Authentication
builder.Services.AddAuthentication(options =>
{
    options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
    options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(options =>
{
    options.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuer = true,
        ValidateAudience = true,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        ValidIssuer = builder.Configuration["Jwt:Issuer"],
        ValidAudience = builder.Configuration["Jwt:Audience"],
        IssuerSigningKey = rsaKeyProvider.GetPublicKey(),
        ClockSkew = TimeSpan.Zero
    };
});

builder.Services.AddAuthorization();

builder.Services.AddScoped<IUnitOfWork, EFUnitOfWork>();
builder.Services.AddScoped<IUserManageRepository, UserManageRepository>();
builder.Services.AddScoped<IRecoveryManagerRepository, RecoveryManagerRepository>();
builder.Services.AddScoped<IAltOptionManagerRepository, AltOptionManagerRepository>();
builder.Services.AddScoped<IRoleManageRepository, RoleManageRepository>();
builder.Services.AddScoped<UserHelper>();
builder.Services.AddScoped<UserManagerService>();
builder.Services.AddScoped<RecoveryManagerService>();
builder.Services.AddScoped<AuthHex.Services.AltOptionManager.AltOptionManagerService>();
builder.Services.AddScoped<AuthHex.Services.RoleManager.RoleManagerService>();
builder.Services.AddHttpClient<ThirdPartyService>();
builder.Services.AddScoped<JwtTokenHelper>();
builder.Services.AddScoped<AuthHex.Services.FunctionHandler.UserManager>();
builder.Services.AddScoped<AuthHex.Services.FunctionHandler.RecoveryManager>();
builder.Services.AddScoped<AuthHex.Services.FunctionHandler.AltOptionManager>();
builder.Services.AddScoped<AuthHex.Services.FunctionHandler.RoleManager>();

var configuredOrigins = builder.Configuration.GetSection("Cors:AllowedOrigins").Get<string[]>() ?? Array.Empty<string>();
var allowedOrigins = configuredOrigins
    .Where(origin => !string.IsNullOrWhiteSpace(origin) && origin != "*")
    .ToList();

var frontendUrl = builder.Configuration["AppSettings:FrontendUrl"];
if (!string.IsNullOrWhiteSpace(frontendUrl) &&
    !allowedOrigins.Contains(frontendUrl, StringComparer.OrdinalIgnoreCase))
{
    allowedOrigins.Add(frontendUrl);
}

// Add CORS policy
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAll", policy =>
    {
        if (allowedOrigins.Count > 0)
        {
            policy.WithOrigins(allowedOrigins.ToArray())
                  .AllowAnyMethod()
                  .AllowAnyHeader()
                  .AllowCredentials();
            return;
        }

        policy.AllowAnyOrigin()
              .AllowAnyMethod()
              .AllowAnyHeader();
    });
});

var app = builder.Build();

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


if (!app.Environment.IsDevelopment())
{
    app.UseHttpsRedirection();
}

app.UseRouting();

app.UseCors("AllowAll");

app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

app.Run();