// Re-export crypto enums from crypto-browser
export { EcdsaTypes, HashAlgorithms, KeyTypes } from "@freedomofpress/crypto-browser";

export enum Roles {
  Root = "root",
  Timestamp = "timestamp",
  Snapshot = "snapshot",
  Targets = "targets",
}

export const TOP_LEVEL_ROLE_NAMES = [
  Roles.Root,
  Roles.Targets,
  Roles.Snapshot,
  Roles.Timestamp,
] as const;

export interface Key {
  keyid: string;
  keytype: string;
  scheme: string;
  keyval: {
    public: string;
  };
  keyid_hash_algorithms: string[];
}

export interface Role {
  keyids: string[];
  threshold: number;
}

export interface Target {
  custom?: {
    sigstore?: {
      status: string;
      uri?: string;
      usage: string;
    };
  };
  hashes: {
    sha256: string;
    sha512: string;
  };
  length: number;
}

export interface Signed {
  _type: string;
  spec_version: string;
  version: number;
  expires: string;
  consistent_snapshot: boolean;
  keys: {
    [key: string]: Key;
  };
  roles: {
    [role: string]: Role;
  };
  meta: Meta;
  targets: {
    [targetName: string]: Target;
  };
}

export interface Meta {
  [filename: string]: {
    length?: number;
    version: number;
    hashes?: {
      sha256?: string;
      sha512?: string;
    };
  };
}

export interface Signature {
  keyid: string;
  sig: string;
}

export interface Metafile {
  signed: Signed;
  signatures: Signature[];
}

export interface Root {
  version: number;
  expires: Date;
  keys: Map<string, CryptoKey>;
  threshold: number;
  consistent_snapshot: boolean;
  roles: {
    [role: string]: Role;
  };
}