lotto

lotto.js

function getTickets(){
    var tickets = []
$('.bingo_ticket').each(function () {
    var $ticket = $(this)
    var numbers = []

    $ticket.find('.numbers td').each(function () {

        var $td = $(this)
        var tdText = $td.text()
        if(tdText) {
            numbers.push(parseInt(tdText, 10))
        }
        

    })

    

    tickets.push({
        id: $ticket.find('.ticket_id').text(),
        numbers: numbers.sort(sortNumber)
    })
})

    return tickets
}

function sortNumber(a, b) {
  return a - b;
}

function nearbyCount(arr) {
    return arr.reduce((count, num, index) => {
        var nextNum = arr[index + 1]
        if(nextNum && (nextNum - num === 1)) {
            ++count
        }

        return count

    }, 0)

}

function refresh () {
    $('.refresh_btn').click()
}

function highlight(ticketId){
    $el = $('.ticket_id:contains("' + ticketId + '")').closest('.bingo_ticket').css( "background-color", "red" )
}

function unhighlight(){
    $('.bingo_ticket').css( "background-color", "white" )
}

function search(){
    unhighlight()
    var tickets = getTickets()

    tickets.map(t => {
        t.nearbyCount = nearbyCount(t.numbers)

        return t
    })

    const count = tickets.reduce((count, ticket) => {
        count[ticket.nearbyCount] = count[ticket.nearbyCount] || 0
        ++count[ticket.nearbyCount]

        return count
    }, {})

    console.log(count)
    
    const filtered = tickets.filter(t => t.nearbyCount < 3)
    
    filtered.forEach(t => {
         highlight(t.id)
    })

    if(filtered.length) {
        console.log('FOUND!!!', filtered.map(t => `${t.id} ${t.nearbyCount}`).join(', '))
    } else {
        refresh()
        setTimeout(function () {
            search()
        }, 5000) 
    }
}


search()