using GymLogAI.Application.Interfaces;
using GymLogAI.Core.Abstractions;
using GymLogAI.Persistence.Infrastructure;
using GymLogAI.Persistence.Repositories;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace GymLogAI.Persistence;

public static class DependencyInjection
{
    public static IServiceCollection AddPersistence(this IServiceCollection services, IConfiguration configuration)
    {
        var connectionString = configuration.GetConnectionString("Postgres")
            ?? "Host=localhost;Port=5432;Database=gymlogai;Username=postgres;Password=postgres";

        services.AddDbContext<AppDbContext>(options => options.UseNpgsql(connectionString));

        services.AddScoped<IUserRepository, UserRepository>();
        services.AddScoped<ITelegramMessageRepository, TelegramMessageRepository>();
        services.AddScoped<IWorkoutRepository, WorkoutRepository>();
        services.AddScoped<IExerciseRepository, ExerciseRepository>();
        services.AddSingleton<IClock, SystemClock>();
        services.AddSingleton<IIdGenerator, GuidIdGenerator>();

        return services;
    }
}