swadeMBHelpers.runOnTargetOrSelectedTokens(main)

async function main (tokens) {
  const tokenList = tokens.map(t => t.name).join(', ')
  const menuOptions = {
    title: 'Invisibility',
    defaultButton: 'Cancel',
    options: {}
  }

  const menuData = {
    inputs: [
      { type: 'header', label: 'Invisibility' },
      { type: 'info', label: `Apply Invisibility to ${tokenList}` },
      { type: 'checkbox', label: 'Duration', options: false }
    ],
    buttons: [
      { label: 'Apply', value: 'apply' },
      { label: 'Raise', value: 'raise' },
      { label: 'Cancel', value: 'cancel' }
    ]
  }

  const { buttons, inputs } = await warpgate.menu(menuData, menuOptions)
  if (buttons && buttons !== 'cancel') {
    const options = {
      raise: (buttons === 'raise'),
      duration: (!!inputs[2])
    }
    await createEffect(tokens, options)
  }
}

async function createEffect (tokens, options) {
  const effectName = `${options.raise ? 'major' : 'minor'} Invisibility`
  const baseEffect = CONFIG.statusEffects.find(se => se.label === 'EFFECT.StatusInvisible')
  const duration = (options.duration ? 5 * 6 * 60 : 5)
  for (const token of tokens) {
    const mutate = swadeMBHelpers.createMutationWithEffect(baseEffect.icon, effectName, duration, [])
    mutate.embedded.ActiveEffect[effectName].flags.core = { statusId: baseEffect.id }
    const mutateOptions = swadeMBHelpers.defaultMutationOptions('Invisibility')
    await warpgate.mutate(token.document, mutate, {}, mutateOptions)
  }
}