import { Bearer, FMBearer, resolveBearer } from '@radiodns/core'

/**
 * Instantiate a type of Bearer with parameter arguments. Constructors will accept numbers or string representations of numbers.
 */
const fmBearer = new FMBearer(0xce1, 0xc675, 107.2);
bearer.toUri() // 'fm:ce1.c675.10720'

/**
 * FM bearers allow a ECC, GCC or ISO country code value for their initial country argument and utilising the country code table will silently correct errors based on neighbouring country reception.
 */
const dabBearer = new FMBearer('fr', 0xc675, 107.2)
bearer.toUri() // 'fm:ce1.c675.10720' - France 'fr' changed to UK 'ce1' for SId beginning with 'c'

/**
 * Instantiate a type of Bearer from a URI string and return it as an FQDN. Methods are available for parsing and outputting between URI, FQDN and service identifier formats.
 */
const bearer = Bearer.fromUri('fm:ce1.c675.10720')
bearer.toFqdn() // '10720.c675.ce1.fm.radiodns.org'

/**
 * Lookup a bearer object, a URI string or an object literal with the required parameters. Returns a promise that resolves to the authoritative FQDN for that bearer.
 */
await resolveBearer(bearer) // 'rdns.musicradio.com'