Add 'FileAccess' interface which will be used to parse songs

projects/kitten-heart/src/main/java/net/pixaurora/kitten_heart/impl/resource/temp/FileAccess.java

@@ -0,0 +1,35 @@
+package net.pixaurora.kitten_heart.impl.resource.temp;
+
+import java.io.BufferedWriter;
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.quiltmc.loader.api.QuiltLoader;
+
+public interface FileAccess extends Closeable {
+    public static final Path TEMP_FILE_DIR = QuiltLoader.getCacheDir().resolve("kit_tunes").resolve("tmp");
+
+    public static FileAccess create(Path staticFile) {
+        return new PermanentFileAccess(staticFile);
+    }
+
+    public static FileAccess create(InputStream data) throws IOException {
+        Files.createDirectories(TEMP_FILE_DIR);
+
+        Path tempFile = Files.createTempFile(TEMP_FILE_DIR, null, null);
+
+        try (BufferedWriter writer = Files.newBufferedWriter(tempFile)) {
+            int nextByte = data.read();
+            while (nextByte != -1) {
+                writer.write((byte) nextByte);
+            }
+        }
+
+        return new TempFileAcces(tempFile);
+    }
+
+    public Path path();
+}

projects/kitten-heart/src/main/java/net/pixaurora/kitten_heart/impl/resource/temp/PermanentFileAccess.java

@@ -0,0 +1,21 @@
+package net.pixaurora.kitten_heart.impl.resource.temp;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+public class PermanentFileAccess implements FileAccess {
+    private final Path file;
+
+    public PermanentFileAccess(Path file) {
+        this.file = file;
+    }
+
+    @Override
+    public void close() throws IOException {
+    }
+
+    @Override
+    public Path path() {
+        return this.file;
+    }
+}

projects/kitten-heart/src/main/java/net/pixaurora/kitten_heart/impl/resource/temp/TempFileAcces.java

@@ -0,0 +1,23 @@
+package net.pixaurora.kitten_heart.impl.resource.temp;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class TempFileAcces implements FileAccess {
+    private final Path file;
+
+    public TempFileAcces(Path file) {
+        this.file = file;
+    }
+
+    @Override
+    public void close() throws IOException {
+        Files.delete(file);
+    }
+
+    @Override
+    public Path path() {
+        return this.file;
+    }
+}