const { NerManager } = require('node-nlp');
const manager = new NerManager({ threshold: 0.5 });

manager.addNamedEntityText(
  'entity',
  "Sağlık",
  ['tr'],
  ["ilaç"]
);

manager.addNamedEntityText(
  'currency',
  'currency',
  ['tr'],
  ["türk lira", "lira", "₺", "tl", "tele", "dolar", "usd", "$", "euro", "avro", "yuro", "oyro", "€", "usd", "eur", "gbp", "jpy", "cnh", "aud", "dkk", "sek", "chf", "cad", "kwd", "nok", "sar"],
);

const entity = manager.addNamedEntity('amount', 'regex');
entity.addRegex('tr', /\b([0-9]+(?:[\.\,][0-9]{1,3})?)\s*(t+[ÜüUu]*r+[KkQq]+\ +l+[Iİıi1]*r+[Aa@4]+|l+[Iİıi1]*r+[Aa@4]+(?:[^\s]*)|\₺+|t+l+|t+[Ee€]*l+[Ee€]+|d+[OÖoö]*l+[Aa@4]*r+|[ÜüUu]+[SsŞş]+d+|\$+|[Ee€]+[ÜüUu]*r+[OÖoö]+|[Aa@4]+[vVwW]+r+[OÖoö]+|y+[ÜüUu]*r+[OÖoö]+|[OÖoö]+y+r+[OÖoö]+|\€+|[ÜüUu]+[SsŞş]+d+|[Ee€]+[ÜüUu]*r+|[ĞğGg]+[Bbß]+p+|j+p+y+|[ÇçCc¢]+n+h+|[Aa@4]+[ÜüUu]*d+|d+[KkQq]+[KkQq]+|[SsŞş]+[Ee€]*[KkQq]+|[ÇçCc¢]+h+f+|[ÇçCc¢]+[Aa@4]*d+|[KkQq]+[vVwW]+d+|n+[OÖoö]*[KkQq]+|[SsŞş]+[Aa@4]*r+)\b/gi);

manager.findEntities(
  '10 tl ilaç',
  'tr',
).then(entities => {
  console.log(entities);
});

[ { start: 6,
    end: 8,
    len: 3,
    levenshtein: 1,
    accuracy: 0.75,
    option: 'Sağlık',
    sourceText: 'ilaç',
    entity: 'entity',
    utteranceText: 'ila' },
  { start: 3,
    end: 4,
    len: 2,
    levenshtein: 0,
    accuracy: 1,
    option: 'currency',
    sourceText: 'tl',
    entity: 'currency',
    utteranceText: 'tl' },
  { start: 0,
    end: 5,
    accuracy: 1,
    sourceText: '10 tl',
    utteranceText: '10 tl',
    entity: 'amount' } ]