fix config circular dependency (#296)

src/core/configuration/ConfigLoader.ts

@@ -0,0 +1,64 @@
+import { consolex } from "../Consolex";
+import { UserSettings } from "../game/UserSettings";
+import { GameConfig } from "../Schemas";
+import { Config, GameEnv, ServerConfig } from "./Config";
+import { DefaultConfig } from "./DefaultConfig";
+import { DevConfig, DevServerConfig } from "./DevConfig";
+import { preprodConfig } from "./PreprodConfig";
+import { prodConfig } from "./ProdConfig";
+
+export let cachedSC: ServerConfig = null;
+
+export async function getConfig(
+  gameConfig: GameConfig,
+  userSettings: UserSettings | null = null,
+): Promise<Config> {
+  const sc = await getServerConfigFromClient();
+  switch (sc.env()) {
+    case GameEnv.Dev:
+      return new DevConfig(sc, gameConfig, userSettings);
+    case GameEnv.Preprod:
+    case GameEnv.Prod:
+      consolex.log("using prod config");
+      return new DefaultConfig(sc, gameConfig, userSettings);
+    default:
+      throw Error(`unsupported server configuration: ${process.env.GAME_ENV}`);
+  }
+}
+export async function getServerConfigFromClient(): Promise<ServerConfig> {
+  if (cachedSC) {
+    return cachedSC;
+  }
+  const response = await fetch("/api/env");
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to fetch server config: ${response.status} ${response.statusText}`,
+    );
+  }
+  const config = await response.json();
+  // Log the retrieved configuration
+  console.log("Server config loaded:", config);
+
+  cachedSC = getServerConfig(config.game_env);
+  return cachedSC;
+}
+export function getServerConfigFromServer(): ServerConfig {
+  const gameEnv = process.env.GAME_ENV;
+  return getServerConfig(gameEnv);
+}
+export function getServerConfig(gameEnv: string) {
+  switch (gameEnv) {
+    case "dev":
+      consolex.log("using dev server config");
+      return new DevServerConfig();
+    case "staging":
+      consolex.log("using preprod server config");
+      return preprodConfig;
+    case "prod":
+      consolex.log("using prod server config");
+      return prodConfig;
+    default:
+      throw Error(`unsupported server configuration: ${gameEnv}`);
+  }
+}