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require('./bears.js')

require('./sizer.js')

const observer = new MutationObserver(function (mutations) {

mutations.forEach(function (mutation) {

if (mutation.attributeName === 'style') {

centerModal()

}

if (mutation.addedNodes.length) {

console.log('Added', mutation.addedNodes[0])

}

if (mutation.removedNodes.length) {

console.log('Removed', mutation.removedNodes[0])

}

})

})

const bears = document.querySelector('ul.bears')

observer.observe(bears, {

childList: false,

attributes: true

})

function centerModal () {

const width = parseInt(bears.offsetWidth, 10)

const height = parseInt(bears.offsetHeight, 10)

Object.assign(bears.style, {

top: '50%',

left: '50%',

marginTop: -(height / 2) + 'px',

marginLeft: -(width / 2) + 'px',

})

}

// const poller = setInterval(function () {

// const bear = document.querySelector('ul.bears li')

// if (bear) {

// console.log(bear)

// clearInterval(poller)

// }

// }, 1000)