import "server-only";

export type AppEnv = "local" | "develop" | "production";

export function getAppEnv(): AppEnv {
  const appEnv = process.env.APP_ENV;

  if (appEnv === "production") {
    return "production";
  }

  if (appEnv === "develop" || appEnv === "test") {
    return "develop";
  }

  if (appEnv === "local") {
    return "local";
  }

  return process.env.NODE_ENV === "production" ? "production" : "local";
}

export function getAppEnvLabel() {
  if (process.env.APP_ENV_LABEL) {
    return process.env.APP_ENV_LABEL;
  }

  const labels: Record<AppEnv, string> = {
    local: "本地环境",
    develop: "测试环境",
    production: "生产环境"
  };

  return labels[getAppEnv()];
}