const name = 'rainbowify'
const description = 'Makes text rainbow'
const usages = ['<message...>']
const aliases = ['rainbowify']
const enabled = true

const permLevel = 0

const colorsys = require('colorsys')

function execute (bot, cmd, player, args, handler) {
  const message = args.join(' ')

  const result = []
  let hue = 0
  message.split('').forEach((char) => {
    result.push({ text: char, color: colorsys.hsv2Hex(hue, 100, 100) })
    hue += 355 / Math.max(message.length, 20)
  })

  bot.core.run(`/tellraw @a ${JSON.stringify(result)}`)
}

module.exports = { name, description, usages, aliases, enabled, execute, permLevel }