'use strict'

let co = require('co')
let cli = require('heroku-cli-util')

let flags = require('../../lib/flags.js')
let endpoints = require('../../lib/endpoints.js')
let formatEndpoint = require('../../lib/format_endpoint.js')

function * run (context, heroku) {
  let endpoint = yield flags(context, heroku)

  let formattedEndpoint = formatEndpoint(endpoint)

  yield cli.confirmApp(context.app, context.flags.confirm, `WARNING: Destructive Action - you cannot rollback this change\nThis command will remove the endpoint ${formattedEndpoint} from ${cli.color.app(context.app)}.`)

  let actions = yield {
    action: cli.action(`Removing SSL certificate ${formattedEndpoint} from ${cli.color.app(context.app)}`, {}, heroku.request({
      path: endpoint._meta.path,
      method: 'DELETE',
      headers: { 'Accept': `application/vnd.heroku+json; version=3.${endpoint._meta.variant}` }
    })),
    hasAddon: endpoints.hasAddon(context.app, heroku)
  }

  if (actions.hasAddon) {
    cli.log('NOTE: Billing is still active. Remove SSL Endpoint add-on to stop billing.')
  }
}

module.exports = {
  topic: 'certs',
  command: 'remove',
  flags: [
    { name: 'confirm', hasValue: true, hidden: true },
    { name: 'name', hasValue: true, description: 'name to remove' },
    { name: 'endpoint', hasValue: true, description: 'endpoint to remove' }
  ],
  description: 'remove an SSL certificate from an app',
  needsApp: true,
  needsAuth: true,
  run: cli.command(co.wrap(run))
}