using Media.JoshHeaps.Net;
using Media.JoshHeaps.Net.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorPages();
builder.Services.AddControllers(); // Add controller support for API endpoints
builder.Services.AddSingleton<DbExecutor>();
builder.Services.AddSingleton<EncryptionService>(); // Singleton for encryption
builder.Services.AddScoped<AuthService>();
builder.Services.AddScoped<EmailService>();
builder.Services.AddScoped<UserService>();
builder.Services.AddScoped<MediaService>();
builder.Services.AddScoped<FolderService>();
builder.Services.AddScoped<GraphService>();
builder.Services.AddScoped<MedicalDocsService>();
builder.Services.AddSingleton<MedicalAiService>();

// Add session support
builder.Services.AddDistributedMemoryCache();
builder.Services.AddSession(options =>
{
    options.IdleTimeout = TimeSpan.FromHours(2);
    options.Cookie.HttpOnly = true;
    options.Cookie.IsEssential = true;
});

// Add JWT authentication
var jwtKey = builder.Configuration["Jwt:Key"] ?? throw new InvalidOperationException("JWT Key not configured");
var jwtIssuer = builder.Configuration["Jwt:Issuer"] ?? throw new InvalidOperationException("JWT Issuer not configured");
var jwtAudience = builder.Configuration["Jwt:Audience"] ?? throw new InvalidOperationException("JWT Audience not configured");

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 = jwtIssuer,
        ValidAudience = jwtAudience,
        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey))
    };
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/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.UseAuthorization();

app.MapRazorPages();
app.MapControllers(); // Map API controllers

// Redirect root to Landing page
app.MapGet("/", context =>
{
    context.Response.Redirect("/Landing");
    return Task.CompletedTask;
});

app.Run();
