using NeonSprawl.Server.Game.PositionState;

namespace NeonSprawl.Server.Game.Factions;

/// <summary>Registers faction standing + reputation delta audit persistence (NEO-135).</summary>
public static class FactionStandingServiceCollectionExtensions
{
    /// <summary>PostgreSQL when <c>ConnectionStrings:NeonSprawl</c> is set; otherwise in-memory fallback.</summary>
    public static IServiceCollection AddFactionStandingStores(this IServiceCollection services, IConfiguration configuration)
    {
        var cs = configuration.GetConnectionString(PositionStateServiceCollectionExtensions.NeonSprawlConnectionStringName);
        if (!string.IsNullOrWhiteSpace(cs))
        {
            services.AddSingleton<IFactionStandingStore, PostgresFactionStandingStore>();
            services.AddSingleton<IReputationDeltaStore, PostgresReputationDeltaStore>();
        }
        else
        {
            services.AddSingleton<IFactionStandingStore, InMemoryFactionStandingStore>();
            services.AddSingleton<IReputationDeltaStore, InMemoryReputationDeltaStore>();
        }

        return services;
    }
}