using GymLogAI.Application.Interfaces;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace GymLogAI.AI;

public static class DependencyInjection
{
    public static IServiceCollection AddAiServices(this IServiceCollection services, IConfiguration configuration)
    {
        services
            .AddOptions<OpenRouterOptions>()
            .Bind(configuration.GetSection(OpenRouterOptions.SectionName));

        services.AddHttpClient<OpenRouterChatClient>((serviceProvider, client) =>
        {
            var options = serviceProvider.GetRequiredService<Microsoft.Extensions.Options.IOptions<OpenRouterOptions>>().Value;
            client.BaseAddress = new Uri(options.BaseUrl);
        });

        services.AddHttpClient<OpenRouterEmbeddingClient>((serviceProvider, client) =>
        {
            var options = serviceProvider.GetRequiredService<Microsoft.Extensions.Options.IOptions<OpenRouterOptions>>().Value;
            client.BaseAddress = new Uri(options.BaseUrl);
        });

        services.AddScoped<IWorkoutParser, WorkoutParserAIService>();
        services.AddScoped<IWorkoutRecommendationGenerator, WorkoutRecommendationAIService>();
        services.AddScoped<IEmbeddingService, StubEmbeddingService>();

        return services;
    }
}