let allSpeedsSerial = []
let indexes = []

var arrayTCP = [];
var arraySERIAL = [];

var ctx = document.getElementById('myChart').getContext('2d');
var myChart = new Chart(ctx, {
    type: 'line',
    data: {
        labels: new Array(),
        datasets: [{
            label: 'Ublox',
            backgroundColor: 'rgba(214, 69, 65, 1)',
            borderColor: 'rgba(214, 69, 65, 1)',
            borderWidth: 1,
            fill: false,
            pointRadius: 1,
            lineTension: 0.5,
            data: arraySERIAL
        },
        {
            label: 'Smartphone',
            backgroundColor: 'rgba(30, 139, 195, 1)',
            borderColor: 'rgba(30, 139, 195, 1)',
            borderWidth: 1,
            fill: false,
            pointRadius: 1,
            lineTension: 0.5,
            data: arrayTCP
        }]
    },
    options: {
        scales: {
            yAxes: [{
                ticks: {
                    min: 0,
                    max: 250,
                    stepSize: 25
                }
            }],
            xAxes: [{
                type: 'time',
                time: {
                    unit: 'second'
                }
            }]
        },
        animation: {
            duration: 0
        }
    }
});

function addSerialSpeedData() {
    let speeds = []

    indexes.forEach(index => {
        speeds.push((allSpeedsSerial[index] * 3.6).toFixed(2))
    })
    myChart.data.datasets[0].data = speeds;
    myChart.update();
}

function addTCPSpeedData(sensordataList) {
    let speedsTCP = []
    let times = []

    sensordataList.forEach(sensordata => {
        if (sensordata.Speed === 0) {
            return;
        }
        let speed = sensordata.Speed
        speedsTCP.push((speed * 3.6).toFixed(2));
        let time = sensordata.Servertime
        times.push(time)

    })
    myChart.data.labels = times;
    myChart.data.datasets[1].data = speedsTCP;

    myChart.update();
}

function findSerialDataIndex(tcpdataList, serialdataList) {
    let allSerialTimes = []

    serialdataList.forEach(sensordata => {
        if (!(sensordata.Speed === 0)) {
            let serialTimestamp;
            allSpeedsSerial.push(sensordata.Speed)
            serialTimestamp = composeServertime(sensordata.Servertime)
            allSerialTimes.push(serialTimestamp)
        }
    })

    tcpdataList.forEach(sensordata => {
        if (!(sensordata.Speed === 0)) {
            let tcpTimestamp = composeServertime(sensordata.Servertime)
            let index = findBestTimeMatch(tcpTimestamp, allSerialTimes)[1]

            indexes.push(index)
        }
    })
    console.log("indexes: " + indexes)
}