export type UnsignedNostrEvent = {
  kind: number;
  created_at: number;
  tags: string[][];
  content: string;
};

export type SignedNostrEvent = UnsignedNostrEvent & {
  id: string;
  pubkey: string;
  sig: string;
};

export type Nip07Provider = {
  getPublicKey(): Promise<string>;
  signEvent(event: UnsignedNostrEvent): Promise<SignedNostrEvent>;
};

declare global {
  interface Window {
    nostr?: Nip07Provider;
  }
}

export function hasNip07Signer(): boolean {
  return typeof window !== "undefined" && !!window.nostr;
}