using NLog ;
using NzbDrone.Common.Extensions ;
using NzbDrone.Core.IndexerSearch.Definitions ;
using NzbDrone.Core.Parser.Model ;
using NzbDrone.Core.Qualities ;
namespace NzbDrone.Core.DecisionEngine.Specifications
{
public class AcceptableSizeSpecification : IDecisionEngineSpecification
{
private readonly IQualityDefinitionService _qualityDefinitionService ;
private readonly Logger _logger ;
public AcceptableSizeSpecification ( IQualityDefinitionService qualityDefinitionService , Logger logger )
{
_qualityDefinitionService = qualityDefinitionService ;
_logger = logger ;
}
public SpecificationPriority Priority = > SpecificationPriority . Default ;
public RejectionType Type = > RejectionType . Permanent ;
public Decision IsSatisfiedBy ( RemoteMovie subject , SearchCriteriaBase searchCriteria )
{
_logger . Debug ( "Beginning size check for: {0}" , subject ) ;
var quality = subject . ParsedMovieInfo . Quality . Quality ;
if ( subject . Release . Size = = 0 )
{
_logger . Debug ( "Release has unknown size, skipping size check" ) ;
return Decision . Accept ( ) ;
}
var qualityDefinition = _qualityDefinitionService . Get ( quality ) ;
if ( subject . Movie . Runtime = = 0 )
{
_logger . Warn ( "{0} has no runtime information using median movie runtime of 110 minutes." , subject . Movie ) ;
subject . Movie . Runtime = 110 ;
}
if ( qualityDefinition . MinSize . HasValue )
{
var minSize = qualityDefinition . MinSize . Value . Megabytes ( ) ;
//Multiply maxSize by Series.Runtime
minSize = minSize * subject . Movie . Runtime ;
//If the parsed size is smaller than minSize we don't want it
if ( subject . Release . Size < minSize )
{
var runtimeMessage = subject . Movie . Title ;
_logger . Debug ( "Item: {0}, Size: {1} is smaller than minimum allowed size ({2} bytes for {3}), rejecting." , subject , subject . Release . Size , minSize , runtimeMessage ) ;
return Decision . Reject ( "{0} is smaller than minimum allowed {1} (for {2})" , subject . Release . Size . SizeSuffix ( ) , minSize . SizeSuffix ( ) , runtimeMessage ) ;
}
}
if ( ! qualityDefinition . MaxSize . HasValue | | qualityDefinition . MaxSize . Value = = 0 )
{
_logger . Debug ( "Max size is unlimited, skipping check" ) ;
}
else if ( subject . Movie . Runtime = = 0 )
{
_logger . Debug ( "Movie runtime is 0, unable to validate size until it is available, rejecting" ) ;
return Decision . Reject ( "Movie runtime is 0, unable to validate size until it is available" ) ;
}
else
{
var maxSize = qualityDefinition . MaxSize . Value . Megabytes ( ) ;
//Multiply maxSize by Series.Runtime
maxSize = maxSize * subject . Movie . Runtime ;
//If the parsed size is greater than maxSize we don't want it
if ( subject . Release . Size > maxSize )
{
_logger . Debug ( "Item: {0}, Size: {1} is greater than maximum allowed size ({2} for {3}), rejecting" , subject , subject . Release . Size , maxSize , subject . Movie . Title ) ;
return Decision . Reject ( "{0} is larger than maximum allowed {1} (for {2})" , subject . Release . Size . SizeSuffix ( ) , maxSize . SizeSuffix ( ) , subject . Movie . Title ) ;
}
}
_logger . Debug ( "Item: {0}, meets size constraints" , subject ) ;
return Decision . Accept ( ) ;
}
}
}