import { getGlobalConfigName } from "./getGlobConfigName";


export function getAppEnvConfig() {
  const ENV_NAME = getGlobalConfigName(import.meta.env);

  const ENV = (import.meta.env.DEV
    ? // Get the global configuration (the configuration will be extracted independently when packaging)
    (import.meta.env as unknown as GlobEnvConfig)
    : window[ENV_NAME as any]) as unknown as GlobEnvConfig;
  const {
    VITE_GLOB_APP_TITLE,
    VITE_GLOB_APP_SHORT_NAME,
    VITE_GLOB_CONTENT_SECURITY_POLICY,
  } = ENV;

  if (!/^[a-zA-Z\_]*$/.test(VITE_GLOB_APP_SHORT_NAME)) {
    console.warn(
      `VITE_GLOB_APP_SHORT_NAME Variables can only be characters/underscores, please modify in the environment variables and re-running.`
    );
  }

  return {
    VITE_GLOB_APP_TITLE,
    VITE_GLOB_APP_SHORT_NAME,
    VITE_GLOB_CONTENT_SECURITY_POLICY,
  };
}

export const useGlobSetting = (): Readonly<GlobConfig> => {
  const {
    VITE_GLOB_APP_TITLE,
    VITE_GLOB_APP_SHORT_NAME,
    VITE_GLOB_CONTENT_SECURITY_POLICY,
  } = getAppEnvConfig();

  if (!/[a-zA-Z\_]*/.test(VITE_GLOB_APP_SHORT_NAME)) {
    console.warn(
      `VITE_GLOB_APP_SHORT_NAME Variables can only be characters/underscores, please modify in the environment variables and re-running.`
    );
  }

  // Take global configuration
  const glob: Readonly<GlobConfig> = {
    title: VITE_GLOB_APP_TITLE,
    securityPolicy: VITE_GLOB_CONTENT_SECURITY_POLICY,
  };

  return glob as Readonly<GlobConfig>;
};