<!-- bottom -->
  <script>
    var tabMain = document.getElementById("tab-main");
    var tabConfig = document.getElementById("tab-config");
    var amain = document.getElementById("tab1-a");
    var acfg = document.getElementById("tab2-a");

    document.getElementById("tab1-a").addEventListener("click", function() {
      tabMain.classList.add("visible");
      tabConfig.classList.remove("visible");
      amain.classList.add("pure-button-primary");
      acfg.classList.remove("pure-button-primary");
    });

    document.getElementById("tab2-a").addEventListener("click", function() {
      tabMain.classList.remove("visible");
      tabConfig.classList.add("visible");
      acfg.classList.add("pure-button-primary");
      amain.classList.remove("pure-button-primary");
    });
  </script>
            <script>
            function loadGraphData() {
                console.log('----> generate graph <----');
                $.getJSON('/tc_data_blocks', function(data) {
                    var currenttime = [];
                    var time = [];
                    var channel1 = [];
                    var channel2 = [];
                    var channel3 = [];
                    var channel4 = [];
                    for (var i = 0; i < data['tcdata'].length; i++) {
                        time.push(data['tcdata'][i]['hour'] + ':' + (data['tcdata'][i]['min'] < 10 ? '0' : '') + data['tcdata'][i]['min']);
                        channel1.push(data['tcdata'][i]['ch1']);
                        channel2.push(data['tcdata'][i]['ch2']);
                        channel3.push(data['tcdata'][i]['ch3']);
                        channel4.push(data['tcdata'][i]['ch4']);
                    }
                    currenttime.push(data['currenttime']['hour']);
                    currenttime.push(data['currenttime']['min']);
                    console.log(currenttime);
                    var currentTimeStr = currenttime[0] + ':' + (currenttime[1] < 10 ? '0' : '') + currenttime[1];
                    var index = time.indexOf(currentTimeStr);
                    if (index === -1) {
                        var lowerIndex = -1;
                        var upperIndex = -1;
                        for (var i = 0; i < time.length - 1; i++) {
                            console.log(time[i] + ' <= ' + currentTimeStr + ' >= ' + time[i + 1]);
                            const currentDate = new Date();
                            const year = currentDate.getFullYear();
                            const month = (currentDate.getMonth() + 1).toString().padStart(2, '0');
                            const day = currentDate.getDate().toString().padStart(2, '0');
                            const dateString = `${year}-${month}-${day}`;
                            const start = moment(dateString + ' ' + time[i], 'YYYY-MM-DD HH:mm');
                            const curr = moment(dateString + ' ' + currentTimeStr, 'YYYY-MM-DD HH:mm');
                            const end = moment(dateString + ' ' + time[i + 1], 'YYYY-MM-DD HH:mm');
                            console.log(start.format('YYYY-MM-DD HH:mm') + ' <= ' + curr.format('YYYY-MM-DD HH:mm') + ' >= ' + end.format('YYYY-MM-DD HH:mm'));
                            console.log(curr.isBetween(start, end));
                            if (curr.isBetween(start, end)) {
                                lowerIndex = i;
                                upperIndex = i + 1;
                                break;
                            }
                        }
                        console.log('lowerIndex=' + lowerIndex);
                        console.log('upperIndex=' + upperIndex);
                        if (lowerIndex === -1 || upperIndex === -1) {
                            console.log("Error: Current time not found in time array and not between two elements in time array.");
                            lowerIndex = 0;
                            upperIndex = 1;
                            var tmp1 = time[0].split(':');
                            console.log('tmp1 = ' + tmp1);
                            currenttime[0] = tmp1[0];
                            currenttime[1] = tmp1[1];
                        }
                        var lowerTime = time[lowerIndex].split(":");
                        var upperTime = time[upperIndex].split(":");
                        var timeDiff = (currenttime[0] - lowerTime[0]) + ((currenttime[1] - lowerTime[1]) / 60);
                        var indexFloat = lowerIndex + timeDiff / ((upperTime[0] - lowerTime[0]) + ((upperTime[1] - lowerTime[1]) / 60));
                        console.log("Index (float): " + indexFloat);
                    } else {
                        console.log("Index (integer): " + index);
                        console.log("Index (float): " + index);
                    }
                    if (indexFloat > index) {
                        index = indexFloat;
                    }
                    console.log("index in graph >>>" + index);
                    var trace1 = {
                        x: time,
                        y: channel1,
                        name: 'Channel 1',
                        type: 'scatter',
                        mode: 'lines+markers',
                    };
                    var trace2 = {
                        x: time,
                        y: channel2,
                        name: 'Channel 2',
                        type: 'scatter',
                        mode: 'lines+markers',
                    };
                    var trace3 = {
                        x: time,
                        y: channel3,
                        name: 'Channel 3',
                        type: 'scatter',
                        mode: 'lines+markers',
                    };
                    var trace4 = {
                        x: time,
                        y: channel4,
                        name: 'Channel 4',
                        type: 'scatter',
                        mode: 'lines+markers',
                    };
                    var layout = {
                        title: 'Timing Control Data Blocks',
                        xaxis: {
                            title: 'Time',
                            tickangle: -45,
                        },
                        yaxis: {
                            title: 'Brightness',
                            range: [0, 255],
                        },
                        shapes: [{
                            type: 'line',
                            x0: index,
                            y0: 0,
                            x1: index,
                            y1: 255,
                            line: {
                                color: 'lightgrey',
                                width: 3,
                                dash: 'dot'
                            }
                        }]
                    };
                    Plotly.newPlot('plot_chart', [trace1, trace2, trace3, trace4], layout);
                });
            }
            setInterval(loadGraphData, 10000);
            loadGraphData();

            function updateLightState() {
                console.log('----> setting bri and power switch <----');
                for (let i = 1; i <= {{LIGHT_COUNT}}; i++) {
                    const lightURL = `http://{{IP_ADDRESS}}/state?light=${i}`;
                    fetch(lightURL).then(response => response.json()).then(data => {
                        const briSlider = document.getElementById(`bri${i - 1}`);
                        const briSliderVal = document.getElementById(`bri${i - 1}_val`);
                        const onLinkOn = document.getElementById(`on${i - 1}_on`);
                        const onLinkOff = document.getElementById(`on${i - 1}_off`);
                        briSlider.value = data.bri;
                        briSliderVal.innerHTML = (Math.round((data.bri * 100.0 / 255.0) * 100) / 100).toFixed(2);
                        console.log('data.on ' + i + ' = ' + data.on);
                        if (data.on == true) {
                            onLinkOn.classList.add('pure-button-primary');
                            onLinkOff.classList.remove('pure-button-primary');
                        } else {
                            onLinkOn.classList.remove('pure-button-primary');
                            onLinkOff.classList.add('pure-button-primary');
                        }
                    }).catch(error => console.error(error));
                }
            }
            setInterval(updateLightState, 10000);
            updateLightState();

            function updatePWMValues() {
                console.log('----> setting pwm data <----');
                for (let i = 0; i < {{LIGHT_COUNT}}; i++) {
                    const lightID = i + 1;
                    const pwmElement = document.getElementById(`light${i}_pwm`);
                    const pwmElementTxt = document.getElementById(`light${i}_pwm_txt`);
                    if (pwmElement) {
                        const url = `http://{{IP_ADDRESS}}/state?light=${lightID}`;
                        fetch(url).then(response => response.json()).then(data => {
                            const pwmValue = ((Math.round((data.curpwm - ((data.curpwm >= {{PWM_MIN}}) ? {{PWM_MIN}} : 0)) / {{PWM_MAX}} * 10000) / 100).toFixed(2));
                            console.log('curpwm[' + i + '] = ' + data.curpwm + ' = ' + pwmValue);
                            pwmElement.innerText = pwmValue.toString();
                            pwmElement.value = pwmValue;
                            pwmElementTxt.innerText = pwmValue.toString();
                        }).catch(error => console.error(error));
                    }
                }
            }
            updatePWMValues();
            setInterval(updatePWMValues, 5000);
            </script>

            <script>
                    // Suche nach allen Links auf der Seite mit IDs von on0_off bis on3_off
                    var links = document.querySelectorAll('[id^="on"][id$="_off"]');
                    // Füge einen Klick-Listener zu jedem Link hinzu
                    links.forEach(function(link) {
                    link.addEventListener('click', function(event) {
                    // Verhindere, dass der Link die Seite neu lädt
                    event.preventDefault();
                    // Extrahiere die Zahl aus der ID des Links
                    var id = this.id.replace('on', '').replace('_off', '');
                    // Erstelle eine neue Anfrage an die entsprechende URL
                    var xhr = new XMLHttpRequest();
                    xhr.open('GET', 'http://{{IP_ADDRESS}}/?on' + id + '=false&transition=' + document.getElementById('transition').value, true);
                    // Sende die Anfrage im Hintergrund
                    xhr.send();
                    updateLightState();
                    });
                    });
                    // Suche nach allen Links auf der Seite mit IDs von on0_off bis on3_off
                    var links = document.querySelectorAll('[id^="on"][id$="_on"]');
                    // Füge einen Klick-Listener zu jedem Link hinzu
                    links.forEach(function(link) {
                    link.addEventListener('click', function(event) {
                    // Verhindere, dass der Link die Seite neu lädt
                    event.preventDefault();
                    // Extrahiere die Zahl aus der ID des Links
                    var id = this.id.replace('on', '').replace('_on', '');
                    // Erstelle eine neue Anfrage an die entsprechende URL
                    var xhr = new XMLHttpRequest();
                    xhr.open('GET', 'http://{{IP_ADDRESS}}/?on' + id + '=true&transition=' + document.getElementById('transition').value, true);
                    // Sende die Anfrage im Hintergrund
                    xhr.send();
                    updateLightState();
                    });
                    });
           </script>

        </div>
    </fieldset>
</body>
</html>