Started work on API and remembrance fuction

API/src/main/java/me/zacharias/chat/api/APIServer.java

@@ -1,13 +1,127 @@
 package me.zacharias.chat.api;
 
+import me.zacharias.chat.core.Core;
+import me.zacharias.chat.core.LaunchOptions;
+import me.zacharias.chat.core.PrintMessageHandler;
+import me.zacharias.chat.ollama.OllamaObject;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
 import java.net.ServerSocket;
+import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Date;
+import java.util.Scanner;
 
 public class APIServer {
     ArrayList<Client> clientsList = new ArrayList<>();
     ServerSocket serverSocket;
+    PrintStream dataOut;
 
-    public APIServer(int port, String redirectedOutput) {
+    PrintMessageHandler printMessageHandler = new PrintMessageHandler() {
+        @Override
+        public void printMessage(String message) {
 
+            synchronized (clientsList) {
+                for (Client client : clientsList) {
+                    boolean success = client.sendMessage(message);
+                    if (!success) {
+                        clientsList.remove(client);
+                        continue;
+                    }
+                }
+            }
+        }
+
+        @Override
+        public boolean color() {
+            return false;
+        }
+    };
+
+    Core core = new Core(printMessageHandler);
+
+    /**
+     * Options foir this is expected to be passed thru the {@link LaunchOptions#instance} object.<br>
+     * Used objects:<br>
+     * - {@link LaunchOptions#autoAccept}<br>
+     * - {@link LaunchOptions#redirectOutput}<br>
+     * - {@link LaunchOptions#port}<br>
+     */
+    public APIServer() {
+        LaunchOptions options = LaunchOptions.getInstance();
+        String redirectedOutput = options.getRedirectOutput();
+        int port = options.getPort();
+
+        core.setOllamaObject(OllamaObject.builder()
+                .setModel("llama3-AI")
+                .keep_alive(10)
+                .stream(false)
+                .build());
+
+        if (!Paths.get(redirectedOutput).toFile().getParentFile().exists()) {
+            System.out.println("Failed to be able to open the redirected output file due to missing directory");
+        }
+
+        File f = new File(redirectedOutput);
+
+        try {
+            if (f.exists()) {
+                System.out.println("Output already exists");
+                System.out.print("Overwrite the existing output file? [y/N]: ");
+                Scanner sc = new Scanner(System.in);
+                char c;
+
+                if (options.isAutoAccept()) {
+                    c = 'y';
+                } else {
+                    String s = sc.nextLine();
+                    c = s.isBlank() ? 'n' : s.charAt(0);
+                }
+
+                if (Character.toLowerCase(c) == 'y') {
+                    f.delete();
+                    f.createNewFile();
+                    dataOut = new PrintStream(new FileOutputStream(f), true);
+                } else {
+                    System.out.print("Rename existing output file? [y/N]: ");
+                    String s = sc.nextLine();
+                    c = s.isBlank() ? 'n' : s.charAt(0);
+                    if (c == 'y') {
+                        System.out.println("New file name for [" + f.getName() + "]: ");
+                        File newFile = new File(f.getParentFile(), sc.nextLine().trim());
+                        if (f.renameTo(newFile)) {
+                            System.out.println("Old file placed in [" + newFile.getPath() + "]");
+                            f = new File(redirectedOutput);
+                        } else {
+                            System.out.println("Failed to rename file. Proceeding with appending data.");
+                        }
+                        if (f.exists()) {
+                            f.delete();
+                        }
+                        f.createNewFile();
+                        dataOut = new PrintStream(new FileOutputStream(f), true);
+                    } else {
+                        System.out.print("Appending new data to [" + f.getPath() + "]");
+                        dataOut = new PrintStream(new FileOutputStream(f, true), true);
+                        Date date = new Date();
+                        dataOut.println("\n\nNew instance started at: " + date.toString() + "\n");
+                    }
+                }
+                sc.close();
+            } else {
+                f.createNewFile();
+                dataOut = new PrintStream(new FileOutputStream(f, true), true);
+            }
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+            return;
+        }
+
+        //serverSocket = new ServerSocket(port);
     }
 }

API/src/main/java/me/zacharias/chat/api/Client.java

@@ -1,4 +1,26 @@
 package me.zacharias.chat.api;
 
+import java.io.BufferedWriter;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+
 public class Client {
+
+    Socket socket;
+
+    public Client(Socket socket) {
+        this.socket = socket;
+    }
+
+    /**
+     * Returnes true unless if the method failes
+     */
+    public boolean sendMessage(String message) {
+        try(BufferedWriter out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()))) {
+            out.write(message+"\r\n");
+            return true;
+        }catch (Exception e) {
+            return false;
+        }
+    }
 }