const IPV4_EX = new RegExp("")
const regex = RegExp(/^((([0–9A-Fa-f]{1,4}:){7}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}:[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){5}:([0–9A-Fa-f]{1,4}:)?[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){4}:([0–9A-Fa-f]{1,4}:){0,2}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){3}:([0–9A-Fa-f]{1,4}:){0,3}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){2}:([0–9A-Fa-f]{1,4}:){0,4}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(([0–9A-Fa-f]{1,4}:){0,5}:((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(::([0–9A-Fa-f]{1,4}:){0,5}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|([0–9A-Fa-f]{1,4}::([0–9A-Fa-f]{1,4}:){0,5}[0–9A-Fa-f]{1,4})|(::([0–9A-Fa-f]{1,4}:){0,6}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){1,7}:))$/)

var addresses = []
var date = []
var ipv4_v6 = []

//colors object for different graphs
var chartColors = {
    red: 'rgb(255, 99, 132)',
    orange: 'rgb(255, 159, 64)',
    yellow: 'rgb(255, 205, 86)',
    green: 'rgb(75, 192, 192)',
    blue: 'rgb(54, 162, 235)',
    purple: 'rgb(153, 102, 255)',
    grey: 'rgb(231,233,237)'
};

//test function for ip addresses 
function Ip4OrIp6(ipAddress){
    if(ipAddress.length == 39){
        ipv4_v6.push(1);
    }else{
        ipv4_v6.push(-1);
    } 
}


// Refactor getStudents and getScores to return  Promise for their response bodies
function getData(){
    return fetch(`address.json`, {
      headers: {
        'Content-Type': 'application/json',
        'Accept': 'application/json',
      }
    }).then((response) => response.json())
};

getData().then((data)=>{
    data.forEach(element => {
         date.push(element.date);
    //     Ip4OrIp6(element.ip);
    // });
    
    // console.log(date);
    // console.log(ipv4_v6);
    
    date.sort((a, b)=>{
        return new Date(a) - new Date(b)
    })


    
    var ctx = document.getElementById("myChart").getContext('2d');
    var chart = new Chart(ctx, {
        type: 'line',
        data: {
            labels:date ,
            datasets: [
                {
                    label: "My First dataset",
                    backgroundColor: chartColors.red,
                    borderColor: chartColors.red,
                    data: [
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor()
                    ],
                    fill: false,
                  }, {
                    label: "My Second dataset",
                    fill: false,
                    backgroundColor: chartColors.blue,
                    borderColor: chartColors.blue,
                    data: [
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor(),
                      randomScalingFactor()
                    ],
                  }
            ]
        },
        options: {
        legend: { display: false },
        title: {
            display: true,
            text: 'Statistics for IPV4 and IPV6'
        },
        scales: {
            xAxes: [{
              display: true,
              gridLines: {
                display: false ,
                color: "blue"
              },
              scaleLabel: {
                display: true,
                labelString: 'Time',
                
              }
            }],
            yAxes: [{
              display: true,
              gridLines: {
                display: false ,
                color: "blue"
              },
              scaleLabel: {
                display: true,
                labelString: 'Ipv4 or Ipv6',
                
              }
            }]
          }
        } }
)});