'use strict'
const Promise = require('bluebird')
const { TEARDOWN_GRACE_PERIOD_MS } = require('../ao_host')
/**
* Called when an insufficient balance notification is received. Emits an
* `'exec:stop'` event and cancels all open orders after the teardown grace
* period.
*
* Mapped to the `error:insufficient_balance` event.
*
* @memberOf module:DefaultErrorHandlers
* @listens AOHost~event:errorsInsufficientBalance
*
* @param {object} instance - AO instance
* @param {object} order - order which is below the min size for its symbol
* @param {object} notification - incoming error notification
* @return {Promise} p - resolves on completion
*/
const onErrorInsufficientBalance = async (instance = {}, order, notification) => {
const { state = {}, h = {} } = instance
const { gid, args = {}, orders = {} } = state
const { emit, debug, notifyUI } = h
const { cancelDelay } = args
const { text } = notification
const { amountOrig, price } = order
debug('received insufficient balance error for order: %f @ %f', amountOrig, price)
debug('stopping order...')
await notifyUI('error', text)
return emit('exec:stop', async () => {
await Promise.delay(TEARDOWN_GRACE_PERIOD_MS)
await emit('exec:order:cancel:all', gid, orders, cancelDelay)
})
}
module.exports = onErrorInsufficientBalance