public static WittyerVcfReader Create([NotNull] IVcfReader vcfReader,
[NotNull] IReadOnlyDictionary <WittyerType, InputSpec> inputSpec, EvaluationMode mode,
[CanBeNull] string sampleName)
{
if (inputSpec.SelectMany(kvp => kvp.Value.ExcludedFilters.Concat(kvp.Value.IncludedFilters)).Any(string.IsNullOrWhiteSpace))
{
throw new InvalidDataException("Passed in empty or whitespace as a filter!");
}
var successVariants = new List <IVcfVariant>();
var exceptions = new List <Exception>();
foreach (var item in vcfReader.GetAllItems())
{
item.DoOnSuccess(v =>
{
var variant = v;
if (v.Samples.Count > 0)
{
var sample = sampleName == null ? v.Samples[0] : v.Samples[sampleName];
var sampleDict = SampleDictionaries.CreateBuilder().AddSample(sample.SampleName)
.MoveOnToDictionaries();
sample.SampleDictionary.ForEach(kvp =>
sampleDict.SetSampleField(sample.SampleName, (kvp.Key, kvp.Value)));
variant = v.ToBuilder().SetSamples(sampleDict.Build()).Build();
}
successVariants.Add(variant);
}).DoOnFailure(e => exceptions.Add(e));
}
if (exceptions.Count == 0)
{
return(new WittyerVcfReader(vcfReader, inputSpec, successVariants.AsReadOnly(), mode));
}
var msg = exceptions.Take(5).Select(x => x.Message)
.StringJoin("\n");
throw new InvalidDataException
($"Found {exceptions.Count} variants cannot be parsed in {vcfReader.FileSource.FullName}: first 5 or less:\n {msg}");
}
internal static IVcfVariant CreateUnsupportedVariant([NotNull] IVcfVariant baseVariant, [CanBeNull] IVcfSample sample,
FailedReason why, bool isTruth)
{
var realName = (isTruth ? SamplePair.Default.TruthSampleName : SamplePair.Default.QuerySampleName)
?? throw new InvalidDataException(
$"Somehow, {nameof(SamplePair)}.{nameof(SamplePair.Default)} was null!!");
var sampleBuilder = SampleDictionaries.CreateBuilder()
.AddSample(realName).MoveOnToDictionaries();
var dicts = (sample?.SampleDictionary ?? ImmutableDictionary <string, string> .Empty.AsEnumerable())
.Select(kvp => (kvp.Key, kvp.Value))
.FollowedWith(
(WittyerConstants.WittyerMetaInfoLineKeys.Wit, NotAssessed),
(WittyerConstants.WittyerMetaInfoLineKeys.Why, why.ToString()));
foreach (var tuple in dicts)
{
sampleBuilder.SetSampleField(realName, tuple);
}
return(baseVariant.ToBuilder().SetSamples(sampleBuilder.Build()).Build());
}
internal static IEnumerable <IVcfVariant> ProcessVariants([NotNull] IWittyerResult result, bool?isTruth)
{
var sampleIndex = isTruth == false ? 1 : 0;
foreach (var variants in result.Variants.Values)
{
foreach (var variant in variants)
{
foreach (var ret in ConvertToVcfVariant(variant))
{
yield return(ret);
}
}
}
foreach (var variants in result.BreakendPairsAndInsertions.Values)
{
foreach (var variant in variants)
{
foreach (var ret in ConvertToVcfVariant(variant))
{
yield return(ret);
}
}
}
foreach (var ret in result.NotAssessedVariants.Select(ConvertToUnsupportedVcfVariant))
{
yield return(ret);
}
IVcfVariant ConvertToUnsupportedVcfVariant(IVcfVariant originalVariant)
=> isTruth == null
? originalVariant
: originalVariant.ToBuilder().SetSamples(
GetClearedSampleBuilder(originalVariant.Samples[0].SampleDictionary,
DefaultTruthSampleName, DefaultQuerySampleName).Build())
.Build();
IEnumerable <IVcfVariant> ConvertToVcfVariant(IWittyerSimpleVariant originalVariant)
{
//Info tag
var win = originalVariant.Win.ToString();
var annotations = originalVariant.OverlapInfo;
if (annotations.Count > WittyerConstants.MaxNumberOfAnnotations)
{
annotations = annotations.Take(WittyerConstants.MaxNumberOfAnnotations).ToList();
}
var where = annotations.Count == 0
? MissingValueString
: annotations.Select(x => x.Where.ToString())
.StringJoin(WittyerConstants.InfoValueDel);
var who = annotations.Count == 0
? MissingValueString
: annotations.Select(x => x.Who).StringJoin(WittyerConstants.InfoValueDel);
var wow = !originalVariant.VariantType.HasOverlappingWindows ||
annotations.Count == 0
? MissingValueString
: annotations.Select(x => ToWowString(x.Wow))
.StringJoin(WittyerConstants.InfoValueDel);
var infoDict = new Dictionary <string, string>
{
{ Win, win },
{ Where, where },
{ Who, who },
{ Wow, wow }
};
var samples = AddWitTags(originalVariant.Sample.GetOriginalSample()?.SampleDictionary, isTruth == null
? new[] { originalVariant.Sample.GetOriginalSample()?.SampleName ?? "SAMPLE" }
: DefaultSampleNamesPair);
var updatedInfo = originalVariant.OriginalVariant.Info.ToImmutableDictionary().SetItems(infoDict);
var firstVariant = originalVariant.OriginalVariant.ToBuilder().SetInfo(updatedInfo).SetSamples(samples);
yield return(firstVariant.Build());
// insertions are secretly two breakends repeated.
if (originalVariant is IWittyerBnd bnd && !ReferenceEquals(bnd.OriginalVariant, bnd.EndOriginalVariant))
{
var sample = bnd.EndOriginalVariant.Samples.Values.FirstOrDefault();
samples = AddWitTags(sample?.SampleDictionary, isTruth == null
? new[] { sample?.SampleName ?? "SAMPLE" }
: DefaultSampleNamesPair);
yield return(bnd.EndOriginalVariant.ToBuilder()
.SetInfo(bnd.EndOriginalVariant.Info.ToImmutableDictionary().SetItems(infoDict)).SetSamples(samples).Build());
}
string ToWowString(IInterval <uint> interval)
=> interval == null ? MissingValueString : $"{interval.Start}-{interval.Stop}";
SampleDictionaries AddWitTags(IReadOnlyDictionary <string, string> sampleDict, string[] sampleNames)
=> GetClearedSampleBuilder(sampleDict,
sampleNames)
.SetSampleField(sampleIndex,
(Wit, originalVariant.Sample.Wit.ToStringDescription()))
.SetSampleField(sampleIndex,
(Why,
originalVariant.Sample.Why.Count == 0
? NoOverlapString
: originalVariant.Sample.Why.Select(x => x.ToStringDescription())
.StringJoin(WittyerConstants.SampleValueDel)))
.SetSampleField(sampleIndex,
(What,
originalVariant.Sample.What.Count == 0
? MissingValueString
: originalVariant.Sample.What.Select(x => x.ToStringDescription())
.StringJoin(WittyerConstants.SampleValueDel))).Build();
}
SampleDictionaryBuilder GetClearedSampleBuilder(IReadOnlyDictionary <string, string> sampleDict, params string[] sampleNames)
{
var builder = SampleDictionaries.CreateBuilder();
foreach (var sampleName in sampleNames)
{
builder.AddSample(sampleName);
}
var ret = builder.MoveOnToDictionaries();
if (sampleDict == null)
{
return(ret);
}
foreach (var kvp in sampleDict)
{
ret.SetSampleField(sampleIndex, (kvp.Key, kvp.Value));
}
return(ret);
}
}
