import { SearchSchema } from "../search";

/**
 * E.g.
 * {
 *  scopes:
 *  {
 *    scope: 'player', // no mutations except session allowed
 *    contentId: 'x', // if omitted any content id accessible to the api client could be read
 *    secure: 'true' // will not allow evaluate mode or any mode/role to be passed to models function that could return correct answers
 *   }
 * }
 */
export interface Scopes {
  [key: string]: string;
}

/**
 * Get string value for a scope.
 */
export const getScopeVal = (scopes: Scopes, scopeKey: string) => (scopes ? scopes[scopeKey] : null);

/**
 * Get boolean value for a scope.
 */
export const getScopeBooleanVal = (scopes: Scopes, scopeKey: string) => {
  const val = getScopeVal(scopes, scopeKey);
  return val ? JSON.parse(val) === true : null;
};

/**
 * Get string value for a scope. Use dot ('.') notation for nested values.
 */
export const scopeExists = (scopes: Scopes, scopeKey: string): Boolean => {
  if (!scopeKey || !scopes) {
    return null;
  }
  // check on flat keys (including 'fake' scopes)
  const key = Object.keys(scopes).find((k) => k.indexOf(scopeKey) !== -1);
  if (key) {
    return true;
  }
  const val = getScopeVal(scopes, scopeKey);
  return !!val;
};

/** Info available after a successful authentication; should be passed down the chain */
export interface AuthInfo {
  id?: string; // id of the token (optional)
  organizationId: string;
  issuedAt: number; // iat
  expiresAt: number; // exp
  admin: boolean; // whether the organization is an admin organization (shortcut so that organization doesn't need to be fetched too often)
  apiClientId: string;
  scopes?: Scopes; // scopes of the jwt (optional)
  searchSchemas(): Promise<SearchSchema[]>; // search schemas available to this client
}