Properly extracted chess server

Assets/ChessEngines/fairy-chess-server/engine-path.js

@@ -9,6 +9,7 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
 function getEnginePath() {
+    console.log("getEnginePath")
     // First check if path is provided through environment variable
     if (process.env.FAIRY_STOCKFISH_PATH) {
         return process.env.FAIRY_STOCKFISH_PATH;
@@ -19,15 +20,16 @@ function getEnginePath() {
     
     // Navigate up to Assets/ChessEngines
     const engineBaseDir = path.join(currentDir, '..', '..');
-    // console.log(engineBaseDir + '/Fairy-Stockfish' + '/src' + '/stockfish')
     
     // Determine OS and set appropriate path
     if (os.platform() === 'win32') {
         // Windows path
+        console.log(engineBaseDir + '/ChessEngines' + '/stockfish' + '/stockfish.exe')
         return engineBaseDir + '/ChessEngines' + '/stockfish' + '/stockfish.exe'
     } else {
         //res://Assets/ChessEngines/Fairy-Stockfish/src/stockfish
         // Unix-like systems (Linux, macOS)
+        console.log(engineBaseDir + '/ChessEngines'+ '/Fairy-Stockfish' + '/src' + '/stockfish')
         return engineBaseDir + '/ChessEngines'+ '/Fairy-Stockfish' + '/src' + '/stockfish';
     }
 }

Assets/ChessEngines/fairy-chess-server/engine.js

@@ -14,6 +14,7 @@ class ChessEngine extends EventEmitter {
     start() {
         return new Promise((resolve, reject) => {
             try {
+                console.log()
                 this.engine = spawn(this.enginePath);
                 
                 this.engine.stdout.on('data', (data) => {

Assets/ChessEngines/fairy-chess-server/index.js

@@ -2,6 +2,65 @@ import express from 'express';
 import ffish from 'ffish';
 import ChessEngine from './engine.js';
 import { getEnginePath, verifyEnginePath } from './engine-path.js';
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import os from 'os';
+
+function getLogPath() {
+    if (process.platform === 'linux') {
+        // Use ~/.local/share/ChessBuilder/logs
+        return path.join(os.homedir(), '.local', 'share', 'ChessBuilder', 'logs');
+    } else if (process.platform === 'win32') {
+        // Use %APPDATA%\ChessBuilder\logs
+        return path.join(os.homedir(), 'AppData', 'Roaming', 'ChessBuilder', 'logs');
+    } else {
+        // macOS: ~/Library/Logs/ChessBuilder
+        return path.join(os.homedir(), 'Library', 'Logs', 'ChessBuilder');
+    }
+}
+
+// Ensure log directory exists
+const logDir = getLogPath();
+fs.mkdirSync(logDir, { recursive: true });
+
+const logFile = path.join(logDir, 'chess-server.log');
+console.log(`Logging to: ${logFile}`);
+
+// Create a write stream for logging
+const logStream = fs.createWriteStream(logFile, { flags: 'a' });
+
+// Redirect console.log and console.error to both console and file
+const originalConsoleLog = console.log;
+const originalConsoleError = console.error;
+
+console.log = (...args) => {
+    const message = args.map(arg => 
+        typeof arg === 'object' ? JSON.stringify(arg) : arg
+    ).join(' ') + '\n';
+    
+    logStream.write(`[${new Date().toISOString()}] ${message}`);
+    originalConsoleLog.apply(console, args);
+};
+
+console.error = (...args) => {
+    const message = args.map(arg => 
+        typeof arg === 'object' ? JSON.stringify(arg) : arg
+    ).join(' ') + '\n';
+    
+    logStream.write(`[${new Date().toISOString()}] ERROR: ${message}`);
+    originalConsoleError.apply(console, args);
+};
+
+
+try {
+    fs.writeFileSync(logFile, `Server started at ${new Date().toISOString()}\n`, { flag: 'a' });
+    fs.writeFileSync(logFile, `Process ID: ${process.pid}\n`, { flag: 'a' });
+    fs.writeFileSync(logFile, `Working directory: ${process.cwd()}\n`, { flag: 'a' });
+    fs.writeFileSync(logFile, `Node version: ${process.version}\n`, { flag: 'a' });
+} catch (error) {
+    console.error('Failed to write startup log:', error);
+}
 
 const app = express();
 const port = 27531;
@@ -17,12 +76,14 @@ const CHECK_INTERVAL = 5000;
 ffish.onRuntimeInitialized = async () => {
     try {
         isReady = true;
-        console.log('Fairy-Chess library ready');
+        console.log('Fairy-Chess library ready asd');
         
         // Get and verify engine path
         const enginePath = getEnginePath();
+        console.log('ENGINE PATH', enginePath);
         
         // Initialize Stockfish
+        fs.chmodSync(enginePath, '755');
         engine = new ChessEngine(enginePath);
         await engine.start();
         console.log('Chess engine initialized at:', enginePath, engine.isReady);
@@ -35,7 +96,7 @@ ffish.onRuntimeInitialized = async () => {
             engine.sendCommand('setoption name UCI_LimitStrength value true');
         }
     } catch (error) {
-        console.error('Initialization error:', error);
+        console.log('Initialization error:', error);
     }
 };
 
@@ -369,14 +430,17 @@ app.post('/shutdown', (req, res) => {
 process.on('SIGTERM', () => {
     console.log('Shutting down...');
     closeServer()
+    logStream.end();
 });
 
 process.on('SIGINT', () => {
     console.log('Received SIGINT, shutting down...');
     closeServer()
+    logStream.end();
 });
 
 app.listen(port, () => {
+    lastResponse = new Date().getTime()
     startIdleMonitor();
     console.log(`Fairy-Chess server running on port ${port}`);
 });
@@ -388,6 +452,7 @@ function startIdleMonitor() {
         
         if (timeSinceLastResponse > SERVER_WAIT_THRESHOLD) {
             console.log(`Server idle for ${timeSinceLastResponse/1000} seconds. Shutting down...`);
+            console.log(currentTime, lastResponse, timeSinceLastResponse, SERVER_WAIT_THRESHOLD)
             closeServer();
         }
     };

Assets/ChessEngines/fairy-chess-server/package-lock.json

@@ -574,11 +574,6 @@
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
       "integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ=="
     },
-    "stockfish": {
-      "version": "16.0.0",
-      "resolved": "https://registry.npmjs.org/stockfish/-/stockfish-16.0.0.tgz",
-      "integrity": "sha512-uu4AqsE2x0tD+SsYzZy4UtqeH4U9zDi1V8loDFDbMwCtvumGXF9j81Pg1ZmIkUgZhwQqPxQAv8IN5oy6hZa7Bw=="
-    },
     "toidentifier": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",

Assets/ChessEngines/fairy-chess-server/package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "node index.js",
+    "test": "node test.js"
   },
   "keywords": [],
   "author": "",
@@ -13,7 +14,6 @@
   "dependencies": {
     "axios": "^1.7.9",
     "express": "^4.21.2",
-    "ffish": "^0.7.7",
-    "stockfish": "^16.0.0"
+    "ffish": "^0.7.7"
   }
 }

Systems/FairyStockfish/ServerManager.gd

@@ -2,26 +2,117 @@
 extends Node
 
 var server_path: String = ""
+var log_dir: String = ""
+var log_string: String = ""
 var running := false
 var server_process_id: int = -50
 
 var server_url = "http://localhost:27531"
+
+func write_log(message: String):
+    # First check if path is valid
+    # print("Attempting to write to: ", log_dir)
+    
+    var file = FileAccess.open(log_dir, FileAccess.WRITE_READ)
+    var error = FileAccess.get_open_error()
+    
+    if error != OK:
+        # print("Failed to open log file. Error code: ", error)
+        return
+        
+    if file == null:
+        # print("File handle is null")
+        return
+        
+    var timestamp = Time.get_datetime_string_from_system()
+    var log_message = "[" + timestamp + "] " + message + "\n"
+    log_string += log_message
+    print("Writing message: ", log_message)
+    file.store_string(log_string)
+    
+    var write_error = FileAccess.get_open_error()
+    if write_error != OK:
+        print("Failed to write to log file. Error code: ", write_error)
+    
+    file.close()
 func _ready():
     # Get the path to the server directory relative to the project
-    server_path = ProjectSettings.globalize_path("res://Assets/ChessEngines/fairy-chess-server")
+    # server_path = OS.get_executable_path().get_base_dir().path_join("Assets/ChessEngines/fairy-chess-server")
+    # server_path = "res://Assets/ChessEngines/fairy-chess-server"
+    # server_path = ProjectSettings.globalize_path("res://Assets/ChessEngines/fairy-chess-server")
+    # if OS.has_feature("editor"):
+    #     server_path = ProjectSettings.globalize_path("res://Assets/ChessEngines/fairy-chess-server")
+    # else:
+    #     # Running from an exported project.
+    #     # `path` will contain the absolute path to `hello.txt` next to the executable.
+    #     # This is *not* identical to using `ProjectSettings.globalize_path()` with a `res://` path,
+    #     # but is close enough in spirit.
+    #     server_path = OS.get_executable_path().get_base_dir().path_join("Assets/ChessEngines/fairy-chess-server")
+    
+    server_path = extract_server_files() + "/ChessEngines/fairy-chess-server"
+    setup_logging()
+    check_server_files(server_path)
     start_server()
     get_tree().set_auto_accept_quit(false)    
 
+func write_log_dir_contents(path: String):
+    var dir = DirAccess.open(path)
+    if dir:
+        write_log("Directory contents of: " + path)
+        dir.list_dir_begin()
+        var file_name = dir.get_next()
+        while file_name != "":
+            write_log(" - " + file_name)
+            file_name = dir.get_next()
+    else:
+        write_log("ERROR: Could not open directory: " + path)
+func check_server_files(path: String):
+    write_log("Checking server files...")
+    write_log(path)
+    
+    var index_path = path.path_join("index.js")
+    if FileAccess.file_exists(index_path):
+        write_log("index.js exists")
+        var file = FileAccess.open(index_path, FileAccess.READ)
+        if file:
+            write_log("index.js contents:")
+            # write_log(file.get_as_text())
+        else:
+            write_log("ERROR: Could not read index.js")
+    else:
+        write_log("ERROR: index.js does not exist at path: " + index_path)
+
+func get_globalDir() -> String:
+
+    if OS.get_name() == "Linux":
+        return OS.get_environment("HOME").path_join(".local/share/ChessBuilder")
+    elif OS.get_name() == "Windows":
+        return OS.get_environment("APPDATA").path_join("Roaming/ChessBuilder")
+    else:  # macOS
+        return OS.get_environment("HOME").path_join("Library/ChessBuilder")
+
+func setup_logging():
+    var l_dir = get_globalDir() + "/logs"
+    
+    # Create directory if it doesn't exist
+    DirAccess.make_dir_recursive_absolute(l_dir)
+    
+    log_dir = l_dir.path_join("godot-chess.log")
+    write_log("ServerManager initialized")
+
 func _exit_tree():
     stop_server()
+    get_tree().quit()
+    
 func _notification(what):
     if what == NOTIFICATION_WM_CLOSE_REQUEST:
         stop_server()
+        get_tree().quit()
 func start_server() -> bool:
     if running:
         return true
         
-    print("Starting chess server...", server_path)
+    write_log("Starting chess server... " + server_path)
     
     # Make sure we're in the correct directory
     
@@ -32,52 +123,71 @@ func start_server() -> bool:
     http_request.request_completed.connect(self._on_init_request_completed)
     http_request.request(server_url + "/health")
     
-    # var http = HTTPClient.new()
-    # var err = http.connect_to_host("localhost", 27531)
-    # print("is_server_running", err, OK)
-    # if err != OK: 
-    #     server_process_id = OS.create_process("node", [server_path + "/index.js"])
-        
-    #     if server_process_id <= 0:
-    #         printerr("Failed to start server")
-    #         return false
-    
-    
-    # if exit_code != 0:
-    #     printerr("Failed to start server: ", output)
-    #     return false
     
     return true
 
 func _on_init_request_completed(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray):
-    print("*****************_on_init_request_completed************")
+    write_log("*****************_on_init_request_completed************")
     var json = JSON.new()
     json.parse(body.get_string_from_utf8())
     var response = json.get_data()
-    # Will print the user agent string used by the HTTPRequest node (as recognized by httpbin.org).
-    print(response)
-    if response == null and result != HTTPRequest.RESULT_SUCCESS:
-        print("HTTP Request failed")
+    # Will write_log the user agent string used by the HTTPRequest node (as recognized by httpbin.org).
+    write_log("Init request completed")
+    write_log("Result: " + str(response))
+    if response == null:
+        write_log("HTTP Request failed, starting server process")
+        write_log(server_path + "/index.js")
         server_process_id = OS.create_process("node", [server_path + "/index.js"])
-        
+        write_log("SERVER PATH " + server_path)
         if server_process_id <= 0:
             printerr("Failed to start server")
+            write_log("ERROR: Failed to start server, process ID: " + str(server_process_id))
+                
             return false
         
         running = true
-        print("Chess server started")
+        write_log("Chess server started with PID: " + str(server_process_id))
         return
     running = true
-    if response.status != "ok":
+    if response and response.status != "ok":
         print("Server error    : ", response_code, json.parse(body.get_string_from_utf8()),)
         return
         
+static func copy_directory_recursively(p_from: String, p_to: String) -> void:
+    # Create target directory if it doesn't exist
+    if not DirAccess.dir_exists_absolute(p_to):
+        DirAccess.make_dir_recursive_absolute(p_to)
+    
+    # Open source directory
+    var dir = DirAccess.open(p_from)
+    if dir:
+        # Begin listing directory contents
+        dir.list_dir_begin()
+        var file_name = dir.get_next()
+        
+        # Iterate through directory contents
+        while file_name != "":
+            # write_log(file_name + " isDIr? " + str(dir.current_is_dir()))
+            if dir.current_is_dir():
+                # Recursively copy subdirectories
+                copy_directory_recursively(p_from.path_join(file_name), p_to.path_join(file_name))
+            else:
+                # Copy files
+                dir.copy(p_from.path_join(file_name), p_to.path_join(file_name))
+            file_name = dir.get_next()
+
+func extract_server_files() -> String:
+    write_log("Extracting server files from PCK...")
+    var dir = get_globalDir() + "/Assets";
+    copy_directory_recursively("res://Assets/", dir)
+    return dir
+     
             
 func stop_server():
     if not running:
         return
         
-    print("Stopping chess server...")
+    write_log("Stopping chess server...")
     # Send a stop request to the server
     var headers = ["Content-Type: application/json"]
     var http = HTTPClient.new()
@@ -85,7 +195,7 @@ func stop_server():
     http.request(HTTPClient.METHOD_POST, "/shutdown", headers, data)
     
     running = false
-    print("Chess server stopped")
+    write_log("Chess server stopped")
 
 func is_server_running() -> bool:
     return running

Systems/FairyStockfish/StockfishClient.gd

@@ -209,7 +209,7 @@ func _on_bestmove_completed(result: int, response_code: int, headers: PackedStri
     var response = json.get_data()
     # Will print the user agent string used by the HTTPRequest node (as recognized by httpbin.org).
     print(response)
-    if result != HTTPRequest.RESULT_SUCCESS:
+    if response == null or result != HTTPRequest.RESULT_SUCCESS:
         print("HTTP Request failed")
         return
 
@@ -239,4 +239,3 @@ func _on_request_completed(result: int, response_code: int, headers: PackedStrin
     if response.status != "ok":
         print("Server error:", response_code, json.parse(body.get_string_from_utf8()),)
         return
-

Systems/StateMachine/StateMachine.gd

@@ -21,7 +21,7 @@ func _ready() -> void:
 
 
 func unhandledInput(event: InputEvent) -> void:
-    print("StateMachine received input:", event)
+    # print("StateMachine received input:", event)
     state.handleInput(event)
 
 

export_presets.cfg

@@ -3,11 +3,11 @@
 name="Linux"
 platform="Linux"
 runnable=true
-advanced_options=false
+advanced_options=true
 dedicated_server=false
 custom_features=""
 export_filter="all_resources"
-include_filter=""
+include_filter="Assets/*"
 exclude_filter=""
 export_path="build/Linux/ChessBuilder.x86_64"
 encryption_include_filters=""