import { Address, HumanName } from './fhir-types';

export interface AddressFormatOptions {
  all?: boolean;
  use?: boolean;
  lineSeparator?: string;
}

export interface HumanNameFormatOptions {
  all?: boolean;
  prefix?: boolean;
  suffix?: boolean;
  use?: boolean;
}

export function formatAddress(address: Address, options?: AddressFormatOptions): string {
  const builder = [];

  if (address.line) {
    builder.push(...address.line);
  }

  if (address.city || address.state || address.postalCode) {
    const cityStateZip = [];
    if (address.city) {
      cityStateZip.push(address.city);
    }
    if (address.state) {
      cityStateZip.push(address.state);
    }
    if (address.postalCode) {
      cityStateZip.push(address.postalCode);
    }
    builder.push(cityStateZip.join(', '));
  }

  if (address.use && (options?.all || options?.use)) {
    builder.push('[' + address.use + ']');
  }

  return builder.join(options?.lineSeparator || ', ').trim();
}

export function formatHumanName(name: HumanName, options?: HumanNameFormatOptions): string {
  const builder = [];

  if (name.prefix && options?.prefix !== false) {
    builder.push(...name.prefix);
  }

  if (name.given) {
    builder.push(...name.given);
  }

  if (name.family) {
    builder.push(name.family);
  }

  if (name.suffix && options?.suffix !== false) {
    builder.push(...name.suffix);
  }

  if (name.use && (options?.all || options?.use)) {
    builder.push('[' + name.use + ']');
  }

  return builder.join(' ').trim();
}