using ChessCubing.App;
using ChessCubing.App.Services;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
using Microsoft.AspNetCore.Components.WebAssembly.Authentication;

var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("#app");
builder.RootComponents.Add<HeadOutlet>("head::after");

var keycloakAuthority = builder.Configuration["Keycloak:Authority"] ?? "/auth/realms/chesscubing";
var keycloakClientId = builder.Configuration["Keycloak:ClientId"] ?? "chesscubing-web";
var keycloakResponseType = builder.Configuration["Keycloak:ResponseType"] ?? "code";
var postLogoutRedirectUri = builder.Configuration["Keycloak:PostLogoutRedirectUri"] ?? "/";
var defaultScopes = builder.Configuration
    .GetSection("Keycloak:DefaultScopes")
    .GetChildren()
    .Select(child => child.Value)
    .Where(value => !string.IsNullOrWhiteSpace(value))
    .Cast<string>()
    .ToArray();

builder.Services.AddScoped(_ => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
builder.Services
    .AddOidcAuthentication(options =>
    {
        options.ProviderOptions.Authority = ResolveUri(builder.HostEnvironment.BaseAddress, keycloakAuthority);
        options.ProviderOptions.ClientId = keycloakClientId;
        options.ProviderOptions.ResponseType = keycloakResponseType;
        options.ProviderOptions.RedirectUri = ResolveUri(builder.HostEnvironment.BaseAddress, "authentication/login-callback");
        options.ProviderOptions.PostLogoutRedirectUri = ResolveUri(builder.HostEnvironment.BaseAddress, postLogoutRedirectUri);

        options.ProviderOptions.DefaultScopes.Clear();
        foreach (var scope in defaultScopes.Length == 0 ? ["openid", "profile", "email"] : defaultScopes)
        {
            options.ProviderOptions.DefaultScopes.Add(scope);
        }

        options.UserOptions.NameClaim = "preferred_username";
        options.UserOptions.RoleClaim = "role";
    })
    .AddAccountClaimsPrincipalFactory<KeycloakAccountFactory>();

builder.Services.AddScoped<BrowserBridge>();
builder.Services.AddScoped<UserSession>();
builder.Services.AddScoped<MatchStore>();

await builder.Build().RunAsync();

static string ResolveUri(string baseAddress, string value)
{
    if (Uri.TryCreate(value, UriKind.Absolute, out var absoluteUri))
    {
        return absoluteUri.ToString();
    }

    return new Uri(new Uri(baseAddress), value).ToString();
}