using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Composition;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.ThingiProvider;

namespace NzbDrone.Core.Notifications
{
    public interface INotificationFactory : IProviderFactory<INotification, NotificationDefinition>
    {
        List<INotification> OnHealthIssueEnabled();
    }

    public class NotificationFactory : ProviderFactory<INotification, NotificationDefinition>, INotificationFactory
    {
        public NotificationFactory(INotificationRepository providerRepository, IEnumerable<INotification> providers, IServiceProvider container, IEventAggregator eventAggregator, Logger logger)
            : base(providerRepository, providers, container, eventAggregator, logger)
        {
        }

        public List<INotification> OnHealthIssueEnabled()
        {
            return GetAvailableProviders().Where(n => ((NotificationDefinition)n.Definition).OnHealthIssue).ToList();
        }

        public override void SetProviderCharacteristics(INotification provider, NotificationDefinition definition)
        {
            base.SetProviderCharacteristics(provider, definition);

            definition.SupportsOnHealthIssue = provider.SupportsOnHealthIssue;
        }
    }
}