using IronServices.Client;
using IronServices.Maui.Services;
using Microsoft.Extensions.DependencyInjection;

namespace IronServices.Maui;

/// <summary>
/// Extension methods for registering IronServices with MAUI dependency injection.
/// </summary>
public static class ServiceCollectionExtensions
{
    /// <summary>
    /// Adds IronServicesClient with secure token storage for MAUI apps using default URLs.
    /// </summary>
    /// <param name="services">The service collection.</param>
    /// <returns>The service collection for chaining.</returns>
    public static IServiceCollection AddIronServices(this IServiceCollection services)
    {
        return services.AddIronServices(_ => { });
    }

    /// <summary>
    /// Adds IronServicesClient with secure token storage and custom configuration.
    /// </summary>
    /// <param name="services">The service collection.</param>
    /// <param name="configure">Configuration action for the client options.</param>
    /// <returns>The service collection for chaining.</returns>
    public static IServiceCollection AddIronServices(this IServiceCollection services, Action<IronServicesClientOptions> configure)
    {
        var options = new IronServicesClientOptions();
        configure(options);

        services.AddSingleton<ITokenStorage, MauiSecureTokenStorage>();
        services.AddSingleton(sp =>
        {
            var tokenStorage = sp.GetRequiredService<ITokenStorage>();
            return new IronServicesClient(options, tokenStorage);
        });

        return services;
    }
}