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using System;
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using System.Linq;
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using NLog;
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using NzbDrone.Core.IndexerSearch.Definitions;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.MediaFiles;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class UpgradeDiskSpecification : IDecisionEngineSpecification
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{
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private readonly IMediaFileService _mediaFileService;
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private readonly UpgradableSpecification _upgradableSpecification;
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private readonly Logger _logger;
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public UpgradeDiskSpecification(UpgradableSpecification qualityUpgradableSpecification, IMediaFileService mediaFileService, Logger logger)
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{
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_upgradableSpecification = qualityUpgradableSpecification;
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_mediaFileService = mediaFileService;
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_logger = logger;
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}
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public SpecificationPriority Priority => SpecificationPriority.Default;
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public RejectionType Type => RejectionType.Permanent;
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public virtual Decision IsSatisfiedBy(RemoteAlbum subject, SearchCriteriaBase searchCriteria)
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{
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foreach (var album in subject.Albums)
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{
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var trackFiles = _mediaFileService.GetFilesByAlbum(album.Id);
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if (trackFiles.Any())
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{
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var lowestQuality = trackFiles.Select(c => c.Quality).OrderBy(c => c.Quality.Id).First();
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if (!_upgradableSpecification.IsUpgradable(subject.Artist.Profile,
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subject.Artist.LanguageProfile,
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lowestQuality,
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trackFiles[0].Language,
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subject.ParsedAlbumInfo.Quality,
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subject.ParsedAlbumInfo.Language))
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{
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return Decision.Reject("Quality for existing file on disk is of equal or higher preference: {0}", lowestQuality);
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}
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}
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}
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return Decision.Accept();
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}
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}
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}
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