Program.cs

using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddHttpContextAccessor();
builder.Services.AddDbContext<E_project_Insu.Data.ApplicationDbContext>(options =>
    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));

builder.Services.AddSession(options =>
{
    options.IdleTimeout = TimeSpan.FromMinutes(30);
    options.Cookie.HttpOnly = true;
    options.Cookie.IsEssential = true;
});

// Google Authentication
builder.Services.AddAuthentication(options =>
{
    options.DefaultScheme = Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationDefaults.AuthenticationScheme;
    options.DefaultChallengeScheme = Microsoft.AspNetCore.Authentication.Google.GoogleDefaults.AuthenticationScheme;
})
.AddCookie()
.AddGoogle(options =>
{
    options.ClientId = builder.Configuration["Authentication:Google:ClientId"] ?? "YOUR_CLIENT_ID";
    options.ClientSecret = builder.Configuration["Authentication:Google:ClientSecret"] ?? "YOUR_CLIENT_SECRET";
});

var app = builder.Build();

// Seed the database with initial schemes
using (var scope = app.Services.CreateScope())
{
    var services = scope.ServiceProvider;
    try
    {
        E_project_Insu.Data.DbSeeder.Initialize(services);
        
        // Seed Benefits data
        var context = services.GetRequiredService<E_project_Insu.Data.ApplicationDbContext>();
        E_project_Insu.Data.SeedData.Initialize(context);
    }
    catch (Exception ex)
    {
        var logger = services.GetRequiredService<ILogger<Program>>();
        logger.LogError(ex, "An error occurred seeding the DB.");
    }
}

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

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

app.UseSession();
app.UseAuthentication();

app.UseAuthorization();

app.MapStaticAssets();

app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Index}/{id?}")
    .WithStaticAssets();


app.Run();