import meant from "meant"

export function didYouMean(scmd, commands): string {
  const bestSimilarity = meant(scmd, commands).map((str) => {
    return `    ${str}`
  })

  if (bestSimilarity.length === 0) return ``
  if (bestSimilarity.length === 1) {
    return `\nDid you mean this?\n ${bestSimilarity[0]}\n`
  } else {
    return (
      [`\nDid you mean one of these?`]
        .concat(bestSimilarity.slice(0, 3))
        .join(`\n`) + `\n`
    )
  }
}