export const SHELVED_MODES_ENABLED = import.meta.env.VITE_SHELVED_MODES_ENABLED === "true";

export const SHELVED_SHELL_PHASES = Object.freeze([
  "manastorms",
  "arenas",
  "arena-game",
] as const);

export type ShelvedShellPhase = (typeof SHELVED_SHELL_PHASES)[number];

export function isShelvedShellPhase(value: string): value is ShelvedShellPhase {
  return (SHELVED_SHELL_PHASES as readonly string[]).includes(value);
}

export function sessionCanUseShelvedGmTools(session: {
  readonly kind: string;
  readonly accessToken?: string;
  readonly roles?: readonly string[];
} | null): boolean {
  return SHELVED_MODES_ENABLED
    && Boolean(session?.kind === "account" && session.accessToken && session.roles?.includes("gm"));
}

export function sessionCanUseGmTools(session: {
  readonly kind: string;
  readonly accessToken?: string;
  readonly roles?: readonly string[];
} | null): boolean {
  return Boolean(session?.kind === "account" && session.accessToken && session.roles?.includes("gm"));
}