(function () {
    "use strcit";

    /* default slider */
    var slider = document.getElementById('slider');
    noUiSlider.create(slider, {
        start: [30, 80],
        connect: true,
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* fit handle slider */
    var slider = document.getElementById('slider-fit');
    noUiSlider.create(slider, {
        start: [50, 90],
        connect: true,
        range: {
            'min': 1,
            'max': 100
        }
    });

    /* round slider */
    var slider = document.getElementById('slider-round');
    noUiSlider.create(slider, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* primary colored slider */
    var sliderPrimaryColored = document.getElementById('primary-colored-slider');
    noUiSlider.create(sliderPrimaryColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* primary colored slider */
    var sliderPrimaryColored = document.getElementById('primary1-colored-slider');
    noUiSlider.create(sliderPrimaryColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* primary colored slider */
    var sliderPrimaryColored = document.getElementById('primary2-colored-slider');
    noUiSlider.create(sliderPrimaryColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* primary colored slider */
    var sliderPrimaryColored = document.getElementById('primary3-colored-slider');
    noUiSlider.create(sliderPrimaryColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* secondary colored slider */
    var sliderSecondaryColored = document.getElementById('secondary-colored-slider');
    noUiSlider.create(sliderSecondaryColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* warning colored slider */
    var sliderWarningColored = document.getElementById('warning-colored-slider');
    noUiSlider.create(sliderWarningColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* info colored slider */
    var sliderInfoColored = document.getElementById('info-colored-slider');
    noUiSlider.create(sliderInfoColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* success colored slider */
    var sliderSuccessColored = document.getElementById('success-colored-slider');
    noUiSlider.create(sliderSuccessColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* danger colored slider */
    var sliderDangerColored = document.getElementById('danger-colored-slider');
    noUiSlider.create(sliderDangerColored, {
        start: [50],
        step: 1,
        connect: [true, false],
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* square slider */
    var slider = document.getElementById('slider-square');
    noUiSlider.create(slider, {
        start: [40],
        connect: true,
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* color picker slider */
    var resultElement = document.getElementById('result');
    var sliders = document.querySelectorAll('.sliders');
    var colors = [0, 0, 0];
    sliders.forEach(function (slider, index) {
        noUiSlider.create(slider, {
            start: 127,
            connect: [true, false],
            orientation: "vertical",
            range: {
                'min': 0,
                'max': 255
            },
            format: wNumb({
                decimals: 0
            })
        });
        // Bind the color changing function to the update event.
        slider.noUiSlider.on('update', function () {
            colors[index] = slider.noUiSlider.get();
            var color = 'rgb(' + colors.join(',') + ')';
            resultElement.style.background = color;
            resultElement.style.color = color;
        });
    });

    /* locking sliders */
    var lockedState = false;
    var lockedSlider = false;
    var lockedValues = [60, 80];

    var slider1 = document.getElementById('slider1');
    var slider2 = document.getElementById('slider2');

    var lockButton = document.getElementById('lockbutton');
    var slider1Value = document.getElementById('slider1-span');
    var slider2Value = document.getElementById('slider2-span');
    // When the button is clicked, the locked state is inverted.
    lockButton.addEventListener('click', function () {
        lockedState = !lockedState;
        this.textContent = lockedState ? 'unlock' : 'lock';
    });
    function crossUpdate(value, slider) {

        // If the sliders aren't interlocked, don't
        // cross-update.
        if (!lockedState) return;

        // Select whether to increase or decrease
        // the other slider value.
        var a = slider1 === slider ? 0 : 1;

        // Invert a
        var b = a ? 0 : 1;

        // Offset the slider value.
        value -= lockedValues[b] - lockedValues[a];

        // Set the value
        slider.noUiSlider.set(value);
    }
    noUiSlider.create(slider1, {
        start: 60,

        // Disable animation on value-setting,
        // so the sliders respond immediately.
        animate: false,
        range: {
            min: 50,
            max: 100
        }
    });
    noUiSlider.create(slider2, {
        start: 80,
        animate: false,
        range: {
            min: 50,
            max: 100
        }
    });
    slider1.noUiSlider.on('update', function (values, handle) {
        slider1Value.innerHTML = values[handle];
    });
    slider2.noUiSlider.on('update', function (values, handle) {
        slider2Value.innerHTML = values[handle];
    });
    function setLockedValues() {
        lockedValues = [
            Number(slider1.noUiSlider.get()),
            Number(slider2.noUiSlider.get())
        ];
    }
    slider1.noUiSlider.on('change', setLockedValues);
    slider2.noUiSlider.on('change', setLockedValues);
    slider1.noUiSlider.on('slide', function (values, handle) {
        crossUpdate(values[handle], slider2);
    });
    slider2.noUiSlider.on('slide', function (values, handle) {
        crossUpdate(values[handle], slider1);
    });

    //merging tooltips slider
    var mergingTooltipSlider = document.getElementById('merging-tooltips');
    noUiSlider.create(mergingTooltipSlider, {
        start: [20, 80],
        connect: true,
        tooltips: [true, true],
        range: {
            'min': 0,
            'max': 100
        }
    });
    mergeTooltips(mergingTooltipSlider, 15, ' - ');
    /**
 * @param slider HtmlElement with an initialized slider
 * @param threshold Minimum proximity (in percentages) to merge tooltips
 * @param separator String joining tooltips
 */
    function mergeTooltips(slider, threshold, separator) {
        var textIsRtl = getComputedStyle(slider).direction === 'rtl';
        var isRtl = slider.noUiSlider.options.direction === 'rtl';
        var isVertical = slider.noUiSlider.options.orientation === 'vertical';
        var tooltips = slider.noUiSlider.getTooltips();
        var origins = slider.noUiSlider.getOrigins();

        // Move tooltips into the origin element. The default stylesheet handles this.
        tooltips.forEach(function (tooltip, index) {
            if (tooltip) {
                origins[index].appendChild(tooltip);
            }
        });
        slider.noUiSlider.on('update', function (values, handle, unencoded, tap, positions) {
            var pools = [[]];
            var poolPositions = [[]];
            var poolValues = [[]];
            var atPool = 0;
            // Assign the first tooltip to the first pool, if the tooltip is configured
            if (tooltips[0]) {
                pools[0][0] = 0;
                poolPositions[0][0] = positions[0];
                poolValues[0][0] = values[0];
            }
            for (var i = 1; i < positions.length; i++) {
                if (!tooltips[i] || (positions[i] - positions[i - 1]) > threshold) {
                    atPool++;
                    pools[atPool] = [];
                    poolValues[atPool] = [];
                    poolPositions[atPool] = [];
                }
                if (tooltips[i]) {
                    pools[atPool].push(i);
                    poolValues[atPool].push(values[i]);
                    poolPositions[atPool].push(positions[i]);
                }
            }
            pools.forEach(function (pool, poolIndex) {
                var handlesInPool = pool.length;

                for (var j = 0; j < handlesInPool; j++) {
                    var handleNumber = pool[j];

                    if (j === handlesInPool - 1) {
                        var offset = 0;

                        poolPositions[poolIndex].forEach(function (value) {
                            offset += 1000 - value;
                        });

                        var direction = isVertical ? 'bottom' : 'right';
                        var last = isRtl ? 0 : handlesInPool - 1;
                        var lastOffset = 1000 - poolPositions[poolIndex][last];
                        offset = (textIsRtl && !isVertical ? 100 : 0) + (offset / handlesInPool) - lastOffset;

                        // Center this tooltip over the affected handles
                        tooltips[handleNumber].innerHTML = poolValues[poolIndex].join(separator);
                        tooltips[handleNumber].style.display = 'block';
                        tooltips[handleNumber].style[direction] = offset + '%';
                    } else {
                        // Hide this tooltip
                        tooltips[handleNumber].style.display = 'none';
                    }
                }
            });
        });
    }

    /* non linear slider */
    var nonLinearSlider = document.getElementById('nonlinear');
    noUiSlider.create(nonLinearSlider, {
        connect: true,
        behaviour: 'tap',
        start: [500, 4000],
        range: {
            // Starting at 500, step the value by 500,
            // until 4000 is reached. From there, step by 1000.
            'min': [0],
            '10%': [500, 500],
            '50%': [4000, 1000],
            'max': [10000]
        }
    });
    var nodes = [
        document.getElementById('lower-value'), // 0
        document.getElementById('upper-value')  // 1
    ];
    // Display the slider value and how far the handle moved
    // from the left edge of the slider.
    nonLinearSlider.noUiSlider.on('update', function (values, handle, unencoded, isTap, positions) {
        nodes[handle].innerHTML = values[handle] + ', ' + positions[handle].toFixed(2) + '%';
    });

    /* sliding handles tooltips */
    var tooltipSlider = document.getElementById('slider-hide');
    noUiSlider.create(tooltipSlider, {
        start: [30, 80],
        tooltips: true,
        connect: true,
        range: {
            'min': 0,
            'max': 100
        }
    });

    /* colored connect elements */
    var slider = document.getElementById("color-slider");
    noUiSlider.create(slider, {
        start: [20, 150, 220, 270],
        connect: [false, true, true, true, true],
        range: {
            min: [0],
            max: [300]
        }
    });
    var connect = slider.querySelectorAll('.noUi-connect');
    var classes = ['c-1-color', 'c-2-color', 'c-3-color', 'c-4-color', 'c-5-color'];
    for (var i = 0; i < connect.length; i++) {
        connect[i].classList.add(classes[i]);
    }

    /* slider toggle */
    var toggleSlider = document.getElementById('slider-toggle');
    noUiSlider.create(toggleSlider, {
        orientation: "vertical",
        start: 0,
        range: {
            'min': [0, 1],
            'max': 1
        },
        format: wNumb({
            decimals: 0
        })
    });
    toggleSlider.noUiSlider.on('update', function (values, handle) {
        if (values[handle] === '1') {
            toggleSlider.classList.add('off');
        } else {
            toggleSlider.classList.remove('off');
        }
    });

    /* moving slider with clicking pips */
    var pipsSlider = document.getElementById('slider-pips');
    noUiSlider.create(pipsSlider, {
        range: {
            min: 0,
            max: 100
        },
        start: [50],
        pips: { mode: 'count', values: 5 }
    });
    var pips = pipsSlider.querySelectorAll('.noUi-value');
    function clickOnPip() {
        var value = Number(this.getAttribute('data-value'));
        pipsSlider.noUiSlider.set(value);
    }
    for (var i = 0; i < pips.length; i++) {
        // For this example. Do this in CSS!
        pips[i].style.cursor = 'pointer';
        pips[i].addEventListener('click', clickOnPip);
    }

    /* slider with soft limits */
    var softSlider = document.getElementById('soft');
    noUiSlider.create(softSlider, {
        start: 50,
        range: {
            min: 0,
            max: 100
        },
        pips: {
            mode: 'values',
            values: [20, 80],
            density: 4
        }
    });
    softSlider.noUiSlider.on('change', function (values, handle) {
        if (values[handle] < 20) {
            softSlider.noUiSlider.set(20);
        } else if (values[handle] > 80) {
            softSlider.noUiSlider.set(80);
        }
    });
})();