[IMPL] query and update file attributes

pom.xml

@@ -146,7 +146,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.9</version>
+            <version>2.9.10.1</version>
         </dependency>
         <!-- endregion -->
         <!-- region unit-tests -->

src/main/java/Main.java

@@ -1,9 +1,87 @@
+import com.fasterxml.jackson.databind.ObjectMapper;
 import config.MKVToolProperties;
 import lombok.extern.log4j.Log4j2;
+import model.FileAttribute;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
 
 @Log4j2
 public class Main {
+    private static ObjectMapper mapper = new ObjectMapper();
+
     public static void main(String[] args) {
         MKVToolProperties.getInstance().defineMKVToolNixPath();
+        Scanner input = new Scanner(System.in);
+        log.info("Please enter path to file");
+        String path = input.nextLine();
+        updateAttributes(path, queryAttributes(path));
+    }
+
+    public static List<FileAttribute> queryAttributes(String path) {
+        Map<String, Object> jsonMap;
+        List<FileAttribute> fileAttributes = new ArrayList<>();
+        try(InputStream inputStream = Runtime.getRuntime().exec("\"" + MKVToolProperties.getInstance().getMkvmergePath() + "\" --identify --identification-format json \"" + path + "\"").getInputStream()){
+            jsonMap = mapper.readValue(inputStream, Map.class);
+            List<Map<String, Object>> tracks = (List<Map<String, Object>>) jsonMap.get("tracks");
+
+            for(Map<String, Object> attribute : tracks){
+                if(! "video".equals(attribute.get("type"))){
+                    Map<String, Object> properties = (Map<String, Object>) attribute.get("properties");
+                    fileAttributes.add(new FileAttribute(
+                            (int) properties.get("number"),
+                            (String) properties.get("language"),
+                            (String) properties.get("track_name"),
+                            (Boolean) properties.get("default_track"),
+                            (Boolean) properties.get("forced_track"),
+                            (String) attribute.get("type")));
+                }
+            }
+        }catch(IOException e){
+            log.error("File could not be found or loaded!");
+        }
+        return fileAttributes;
+    }
+
+    public static void updateAttributes(String path, List<FileAttribute> fileAttributes) {
+        if(fileAttributes.size() > 2){
+            StringBuffer stringBuffer = new StringBuffer("\"");
+            stringBuffer.append(MKVToolProperties.getInstance().getMkvpropeditPath());
+            stringBuffer.append("\" \"");
+            stringBuffer.append(path);
+            stringBuffer.append("\" ");
+
+            int c = 0;
+            int d = 0;
+
+            for(FileAttribute attributes : fileAttributes){
+                if(attributes.isDefaultTrack() && "audio".equals(attributes.getType())){
+                    stringBuffer.append("--edit track:" + attributes.getId() + " --set flag-default=0 ");
+                }
+                if(attributes.isDefaultTrack() && "subtitles".equals(attributes.getType())){
+                    stringBuffer.append("--edit track:" + attributes.getId() + " --set flag-default=0 ");
+                }
+                if("jpn".equals(attributes.getLanguage()) && "audio".equals(attributes.getType()) && c == 0){
+                    c++;
+                    stringBuffer.append("--edit track:" + attributes.getId() + " --set flag-default=1 ");
+                }
+                if("eng".equals(attributes.getLanguage()) && "subtitles".equals(attributes.getType()) && d == 0){
+                    d++;
+                    stringBuffer.append("--edit track:" + attributes.getId() + " --set flag-default=1 ");
+                }
+            }
+            try{
+                Runtime.getRuntime().exec(stringBuffer.toString());
+            }catch(IOException e){
+                log.error("Couldn't make changes to file");
+
+            }
+        }else{
+            log.info("There were not enough lines provided to make any changes to the file");
+        }
     }
 }

src/main/java/config/MKVToolProperties.java

@@ -3,8 +3,7 @@ package config;
 import lombok.Getter;
 import lombok.extern.log4j.Log4j2;
 
-import java.io.File;
+import java.io.*;
-import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.Scanner;
@@ -31,8 +30,7 @@ public class MKVToolProperties {
     }
 
     public void defineMKVToolNixPath() {
-        searchWithFilePath();
+        if(searchWithFilePath() && pathIsValid()){
-        if(pathIsValid()){
             log.info("MKVToolNix found!");
             return;
         }
@@ -47,11 +45,15 @@ public class MKVToolProperties {
         while(true){
             searchWithUserPath(input);
             if(pathIsValid()){
-                log.info("MKVToolNix found!");
                 break;
             }
         }
-        log.error("MKVToolNix not found anywhere!");
+        try(PrintWriter writer = new PrintWriter("mkvDirectoryPath", "UTF-8")){
+            writer.println(directoryPath);
+        }catch(UnsupportedEncodingException | FileNotFoundException e){
+            log.error("File counldn't be written!");
+        }
+        log.info("MKVToolNix found!");
     }
 
     private boolean pathIsValid() {
@@ -71,12 +73,14 @@ public class MKVToolProperties {
         mkvpropeditPath = directoryPath + "mkvpropedit.exe";
     }
 
-    private void searchWithFilePath() {
+    private boolean searchWithFilePath() {
         try(Stream<String> stream = Files.lines(Paths.get("mkvDirectoryPath"))){
             directoryPath = stream.collect(Collectors.joining("\n"));
         }catch(IOException e){
             log.fatal(e.getMessage());
+            return false;
         }
+        return true;
     }
 
     private void searchInDefaultPath() {
@@ -84,6 +88,7 @@ public class MKVToolProperties {
     }
 
     private void searchWithUserPath(Scanner input) {
+        log.info("Please enter the path to the directory of MKVToolNix:");
         directoryPath = input.nextLine();
     }
 }

src/main/java/model/FileAttribute.java

@@ -0,0 +1,22 @@
+package model;
+
+import lombok.Getter;
+
+@Getter
+public class FileAttribute {
+    private int id;
+    private String language;
+    private String trackName;
+    private boolean defaultTrack;
+    private boolean forcedTrack;
+    private String type;
+
+    public FileAttribute(int id, String language, String trackName, boolean defaultTrack, boolean forcedTrack, String type) {
+        this.id = id;
+        this.language = language;
+        this.trackName = trackName;
+        this.defaultTrack = defaultTrack;
+        this.forcedTrack = forcedTrack;
+        this.type = type;
+    }
+}