Adding repo after 2 days of vibecoding

server/configLoader.js

@@ -0,0 +1,66 @@
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+const CONFIG_FILE_PATH =
+  process.env.CONFIG_FILE_PATH ?? path.join(__dirname, "..", "config", "game.settings.json");
+
+/** @type {{ clickCooldownSeconds: number, databaseWipeoutIntervalSeconds: number, debugModeForTeams: boolean, configReloadIntervalSeconds: number }} */
+let cached = {
+  clickCooldownSeconds: 5,
+  databaseWipeoutIntervalSeconds: 21600,
+  debugModeForTeams: true,
+  configReloadIntervalSeconds: 30,
+};
+
+let lastMtimeMs = 0;
+
+function parseBool(v) {
+  if (typeof v === "boolean") return v;
+  if (typeof v === "string") {
+    const s = v.trim().toLowerCase();
+    if (s === "true") return true;
+    if (s === "false") return false;
+  }
+  return null;
+}
+
+export function loadConfigFile() {
+  try {
+    const st = fs.statSync(CONFIG_FILE_PATH);
+    if (st.mtimeMs === lastMtimeMs) {
+      return cached;
+    }
+    const raw = fs.readFileSync(CONFIG_FILE_PATH, "utf8");
+    const j = JSON.parse(raw);
+    if (typeof j.clickCooldownSeconds === "number" && j.clickCooldownSeconds >= 0) {
+      cached.clickCooldownSeconds = j.clickCooldownSeconds;
+    }
+    if (typeof j.databaseWipeoutIntervalSeconds === "number" && j.databaseWipeoutIntervalSeconds >= 60) {
+      cached.databaseWipeoutIntervalSeconds = j.databaseWipeoutIntervalSeconds;
+    }
+    const dbg = parseBool(j.debugModeForTeams);
+    if (dbg !== null) cached.debugModeForTeams = dbg;
+    if (typeof j.configReloadIntervalSeconds === "number" && j.configReloadIntervalSeconds >= 5) {
+      cached.configReloadIntervalSeconds = j.configReloadIntervalSeconds;
+    }
+    lastMtimeMs = st.mtimeMs;
+  } catch (e) {
+    if (e.code === "ENOENT") {
+      lastMtimeMs = 0;
+    } else {
+      console.error("[config]", e.message);
+    }
+  }
+  return cached;
+}
+
+export function getConfig() {
+  return { ...cached };
+}
+
+export function getConfigFilePath() {
+  return CONFIG_FILE_PATH;
+}