using AsbCloudApp.Data;
using AsbCloudApp.Services;
using AsbCloudDb.Model;
using AsbCloudInfrastructure.Services.Cache;
using System.Collections.Generic;
using System.Linq;

namespace AsbCloudInfrastructure.Services
{
    public class EventService : IEventService
    {
        private readonly ITelemetryService telemetryService;
        private readonly CacheTable<Event> cacheEvents;

        public EventService(IAsbCloudDbContext db, CacheDb cacheDb, ITelemetryService telemetryService)
        {
            this.telemetryService = telemetryService;
            cacheEvents = cacheDb.GetCachedTable<Event>((AsbCloudDbContext)db);
        }

        public void Upsert(string uid, IEnumerable<EventDto> dtos)
        {
            if (!dtos.Any())
                return;

            var telemetryId = telemetryService.GetOrCreateTemetryIdByUid(uid);

            var entities = dtos.Select(dto => new Event
            {
                IdEvent = dto.Id,
                IdTelemetry = telemetryId,
                IdCategory = dto.IdCategory,
                MessageTemplate = dto.Message
            });
            cacheEvents.Upsert(entities);
        }
    }
}