private MediaTags GetTagsForFile(FileInfo mediaFile)
{
MediaTags result = new MediaTags(mediaFile);
if (mediaFile == null) return result;
result.tagsHigh.AddRange(GetTagsHighForFile(result.File));
result.tagsLow.AddRange(GetTagsLowForFile(result.File));
result.group = GetGroupForFile(result.File);
return result;
}
private double GetRank(MediaTags fileTags, MediaTags subtitleTags)
{
double result = 0.0;
int sameHight, addedHigh, missingHigh;
GetCounts(fileTags.tagsHigh, subtitleTags.tagsHigh, out sameHight, out addedHigh, out missingHigh);
int sameLow, addedLow, missingLow;
GetCounts(fileTags.tagsLow, subtitleTags.tagsLow, out sameLow, out addedLow, out missingLow);
if (firstPercentage == 0 && secondPercentage == 0 && thirdPercentage == 0)
return result; // nothing to do
double highPoints = ((double)sameHight / (double)fileTags.tagsHigh.Count) * (double)firstPercentage;
double lowPoints = ((double)sameLow / (double)fileTags.tagsLow.Count) * (double)secondPercentage;
double groupPoints = 0.0;
if (string.IsNullOrEmpty(subtitleTags.group) && fileTags.group.Length > 2 && subtitleTags.File != null)
groupPoints = (subtitleTags.File.Contains(fileTags.group, StringComparison.InvariantCultureIgnoreCase) ? 1 : 0) * (double)thirdPercentage;
else
groupPoints = ((fileTags.group == subtitleTags.group) ? 1 : 0) * (double)thirdPercentage;
highPoints = highPoints.CorrectNaN();
lowPoints = lowPoints.CorrectNaN();
result = highPoints + lowPoints + groupPoints;
double highMissingPoints = 0.0;
double lowMissingPoints = 0.0;
if (subtitleTags.tagsHigh.Count > 0)
highMissingPoints = (((double)missingHigh / (double)fileTags.tagsHigh.Count) * (double)firstPercentage) * 0.75;
if (subtitleTags.tagsLow.Count > 0)
lowMissingPoints = (((double)missingLow / (double)fileTags.tagsLow.Count) * (double)secondPercentage) * 0.75;
highMissingPoints = highMissingPoints.CorrectNaN();
lowMissingPoints = lowMissingPoints.CorrectNaN();
result = result - highMissingPoints - lowMissingPoints;
double highAddedPoints = (((double)addedHigh / (double)fileTags.tagsHigh.Count) * (double)firstPercentage) * 0.75;
double lowAddedPoints = (((double)addedLow / (double)fileTags.tagsLow.Count) * (double)secondPercentage) * 0.75;
highAddedPoints = highAddedPoints.CorrectNaN();
lowAddedPoints = lowAddedPoints.CorrectNaN();
result = result - highAddedPoints - lowAddedPoints;
return result;
}