using PrivaPub.Models.Data;
using PrivaPub.StaticServices;

namespace PrivaPub.Services.ClientToServer.Public
{
    public class DataService : IDataService
    {
        readonly DbEntities DbEntities;
        readonly AppConfigurationService AppConfigurationService;

        public DataService(DbEntities dbCollections, AppConfigurationService appConfigurationService)
        {
            DbEntities = dbCollections;
            AppConfigurationService = appConfigurationService;
        }

        // the build's ref (its tag, or the branch a manual deploy ran from), as /build.json and NodeInfo name it
        public string GetCurrentVersion() =>
            string.IsNullOrEmpty(BuildInfo.Ref) ? BuildInfo.Commit : BuildInfo.Ref;

        public async Task<IEnumerable<Language>> GetLanguages(CancellationToken cancellationToken)
        {
            return (await DbEntities.Languages
                            .Match(l => AppConfigurationService.AppConfiguration.SupportedLanguages.Contains(l.International2Code))
                            .ExecuteAsync(cancellationToken)).OrderBy(l => l.NativeName).ToArray();
        }
    }
}