renderers.js

const convertCardSymbols = text => {
  if (text === undefined) {
    return ''
  }

  return text.replace(/\{([wubrgxc])\}/gi, ':mana$1:')
    .replace(/\{t\}/gi, ':tap:')
    .replace(/\{q\}/gi, ':untap:')
    .replace(/\{([0-9]+)\}/gi, ':mana$1:')
}

const renderCard = (card) => {
  // Build our response body
  const pt = card.power ? '\u00AD' + card.power + '/' + card.toughness + '\u00AD' : ''
  const loyalty = card.loyalty ? 'Loyalty: ' + card.loyalty : ''
  const link = 'https://magiccards.info/query?q=' + card.name.replace(' ', '%20')
  const nameLink = '<' + link + '|' + card.name + '>'
  const cost = convertCardSymbols(card.manaCost)
  const oracleText = convertCardSymbols(card.text)

  return 'Name: ' + nameLink + '\t\t\tCost: ' + cost +
    '\nType: ' + card.type + '\t\t\t\t\t' + card.rarity +
    '\n' + oracleText +
    '\n' + pt + loyalty
}

const renderListOfCards = (cardList, delimiter) => {
  console.log('rendering list')
  delimiter = delimiter || '\n---------------------------\n'
  return cardList.map(renderCard).join(delimiter)
}

module.exports = {
  renderCard,
  renderListOfCards,
  convertCardSymbols
}