using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.API.Internal.Operations.IncentiveApi.Models.ExternalActivities;

namespace LCU.API.Internal.Operations.IncentiveApi.Services.ExternalActivity;

public class ExternalActivityService : IExternalActivityService
{
    private readonly IEnumerable<IExternalActivityStrategy> _strategies;

    public ExternalActivityService(IEnumerable<IExternalActivityStrategy> strategies)
    {
        _strategies = strategies;
    }

    public async Task<Activity> TryMapExternalActivity(IExternalActivity externalActivity)
    {
        var strategy = _strategies.FirstOrDefault(x => x.CanMapActivity(externalActivity));

        if (strategy != null)
        {
            return await strategy.MapToActivityManagerActivity(externalActivity);
        }

        Log.Error($"Failed to find strategy for External Activity for product {externalActivity.GetProductType()}. Falling back to basic method. Some data may be missing.");
        var activity = externalActivity.MapToActivity();
        return activity;
    }
}