End charging

var fm = FileManager.iCloud()
var path = fm.documentsDirectory() + '/Logs/charging.log'
if (! fm.isFileDownloaded(path)) {
    await fm.downloadFileFromiCloud(path)
}
var log = await fm.readString(path)

var startTime = log.split('\n')
startTime = startTime[startTime.length-1]
startTime = parseInt(startTime)

var endTime = Date.now()
var chargingTime = endTime - startTime
var seconds = Math.round(chargingTime / 1000)
var minutes = Math.round(seconds / 60)
var hours = Math.round(minutes / 60)
seconds = seconds % 60
minutes = minutes % 60
hours = hours % 24

function pad(num) {
    return num.toString().padStart(2,'0')
}

var timeString = pad(hours) + ':' + pad(minutes) + ':' + pad(seconds)
// console.log(timeString)

log += '\n' + endTime + '\n' + 'Charged for ' + timeString

await fm.writeString(path, log)
// console.log(log)

Script.setShortcutOutput(timeString)
Script.complete()