Add basic date filter

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/FileFilter.java

@@ -2,18 +2,56 @@ package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl;
 
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.ResultStatistic;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.util.DateUtils;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Date;
 
+@Slf4j
 public class FileFilter {
     static boolean accept(File pathName, String[] fileExtensions) {
-        if (StringUtils.endsWithAny(pathName.getAbsolutePath().toLowerCase(), fileExtensions)
-                && Config.getInstance().getIncludePattern().matcher(pathName.getName()).matches()) {
+        if (hasProperFileExtension(pathName, fileExtensions) && isIncluded(pathName) && isNewer(pathName)) {
             return true;
         }
 
         ResultStatistic.getInstance().excluded();
         return false;
     }
+
+    private static boolean hasProperFileExtension(File pathName, String[] fileExtensions) {
+        return StringUtils.endsWithAny(pathName.getAbsolutePath().toLowerCase(), fileExtensions);
+    }
+
+    private static boolean isIncluded(File pathName) {
+        return Config.getInstance().getIncludePattern().matcher(pathName.getName()).matches();
+    }
+
+    private static boolean isNewer(File pathName) {
+        Config config = Config.getInstance();
+        if (config.getFilterDate() == null) return true;
+        try  {
+            BasicFileAttributes attributes = Files.readAttributes(pathName.toPath(), BasicFileAttributes.class);
+            return isNewer(DateUtils.convert(attributes.creationTime().toMillis()));
+        } catch (IOException e) {
+            log.warn("File attributes could not be read. This could have XX reason"); // TODO
+        }
+        return true;
+    }
+
+    private static boolean isNewer(Date creationDate) {
+        return creationDate.toInstant().isAfter(Config.getInstance().getFilterDate().toInstant());
+    }
+
+    private static boolean isNewerThanLastExecution(File pathName) {
+        if (Config.getInstance().isOnlyNewFiles()) {
+            return isNewer(pathName);
+        }
+        return true;
+//        return Config.getInstance().isOnlyNewFiles() && isNewer(pathName);
+    }
 }