$(function() {
  $("#doughnutChart").drawDoughnutChart([ {
    title: "Livraison, non-conformité d'un bien ou d'un service ou qualité du service à la clientèle ",
    value: 28,
    color: "#00a899"
  }, {
    title: "Qualité d'un bien ou d'un service",
    value: 31,
    color: "#008678"
  }, {
    title: "Pratique trompeuse ou déloyale ",
    value: 17,
    color: "#00d4c6"
  }, {
    title: "Contrat : contenu, paiement, annulation, modification ou interprétation ",
    value: 12,
    color: "#335e76"
  }, {
    title: "Facturation ou recouvrement de créances ",
    value: 8,
    color: "#006197"
  }, {
    title: "Prix avant un achat ",
    value: 3,
    color: "#0087c0"
  }, {
    title: "Sujet non catégorisé ",
    value: 1,
    color: "#A1A499"
  }]);
});
/*!
 * jquery.drawDoughnutChart.js
 * Version: 0.4.1(Beta)
 * Inspired by Chart.js(http://www.chartjs.org/)
 *
 * Copyright 2014 hiro
 * https://github.com/githiro/drawDoughnutChart
 * Released under the MIT license.
 * 
 */
;
(function($, undefined) {
  $.fn.drawDoughnutChart = function(data, options) {
    var $this = this,
      W = $this.width(),
      H = $this.height(),
      centerX = W / 2,
      centerY = H / 2,
      cos = Math.cos,
      sin = Math.sin,
      PI = Math.PI,
      settings = $.extend({
        segmentShowStroke: true,
        segmentStrokeColor: "#fff",
        segmentStrokeWidth: 2,
        baseColor: "#fff",
        baseOffset: 0,
        edgeOffset: 10, //offset from edge of $this
        percentageInnerCutout: 0,
        animation: true,
        animationSteps: 90,
        animationEasing: "easeInOutExpo",
        animateRotate: false,
        tipOffsetX: -8,
        tipOffsetY: -45,
        tipClass: "doughnutTip",
        summaryClass: "doughnutSummary",
        summaryTitle: "Mises en demeures",
        summaryTitleClass: "doughnutSummaryTitle",
        summaryNumberClass: "doughnutSummaryNumber",
        beforeDraw: function() {},
        afterDrawed: function() {},
        onPathEnter: function(e, data) {},
        onPathLeave: function(e, data) {}
      }, options),
      animationOptions = {
        linear: function(t) {
          return t;
        },
        easeInOutExpo: function(t) {
          var v = t < .5 ? 8 * t * t * t * t : 1 - 8 * (--t) * t * t * t;
          return (v > 1) ? 1 : v;
        }
      },
      requestAnimFrame = function() {
        return window.requestAnimationFrame ||
          window.webkitRequestAnimationFrame ||
          window.mozRequestAnimationFrame ||
          window.oRequestAnimationFrame ||
          window.msRequestAnimationFrame ||
          function(callback) {
            window.setTimeout(callback, 1000 / 60);
          };
      }();

    settings.beforeDraw.call($this);

    var $svg = $('<svg width="' + W + '" height="' + H + '" viewBox="0 0 ' + W + ' ' + H + '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"></svg>').appendTo($this),
      $paths = [],
      easingFunction = animationOptions[settings.animationEasing],
      doughnutRadius = Min([H / 2, W / 2]) - settings.edgeOffset,
      cutoutRadius = doughnutRadius * (settings.percentageInnerCutout / 100),
      segmentTotal = 0;

    //Draw base doughnut
    var baseDoughnutRadius = doughnutRadius + settings.baseOffset,
      baseCutoutRadius = cutoutRadius - settings.baseOffset;
    $(document.createElementNS('http://www.w3.org/2000/svg', 'path'))
      .attr({
        "d": getHollowCirclePath(baseDoughnutRadius, baseCutoutRadius),
        "fill": settings.baseColor
      })
      .appendTo($svg);

    //Set up pie segments wrapper
    var $pathGroup = $(document.createElementNS('http://www.w3.org/2000/svg', 'g'));
    $pathGroup.attr({
      opacity: 0
    }).appendTo($svg);

    //Set up tooltip
    var $tip = $('<div class="' + settings.tipClass + '" />').appendTo('body').hide(),
      tipW = $tip.width(),
      tipH = $tip.height();

    //Set up center text area
    var summarySize = (cutoutRadius - (doughnutRadius - cutoutRadius)) * 3,
      $summary = $('<div class="' + settings.summaryClass + '" />')
      .appendTo($this)
      .css({
        width: summarySize + "px",
        height: summarySize + "px",
        "margin-left": -(summarySize / 2) + "px",
        "margin-top": -(summarySize / 2) + "px"
      });
    var $summaryNumber = $('<p class="' + settings.summaryNumberClass + '"></p>').appendTo($summary).css({
      opacity: 0
    });

    for (var i = 0, len = data.length; i < len; i++) {
      segmentTotal += data[i].value;

      $paths[i] = $(document.createElementNS('http://www.w3.org/2000/svg', 'path'))
        .attr({
          "stroke-width": settings.segmentStrokeWidth,
          "stroke": settings.segmentStrokeColor,
          "fill": data[i].color,
          "data-order": i
        })
        .appendTo($pathGroup)
        .on("mouseenter", pathMouseEnter)
        .on("mouseleave", pathMouseLeave)
        .on("mousemove", pathMouseMove);
    }

    //Affichage des données dans la liste HTML et attribution des couleurs
    for (var j = 0; j < 7; j++){
      $( "#lbl" + j ).text( data[j].title);
      $(".color" + j).css( "background-color", data[j].color);
      $(".nbMiseDemeure" + j).text( data[j].value + " %");
    }
    //Animation start
    animationLoop(drawPieSegments);

    //Functions
    function getHollowCirclePath(doughnutRadius, cutoutRadius) {
      //Calculate values for the path.
      //We needn't calculate startRadius, segmentAngle and endRadius, because base doughnut doesn't animate.
      var startRadius = -1.570, // -Math.PI/2
        segmentAngle = 6.2831, // 1 * ((99.9999/100) * (PI*2)),
        endRadius = 4.7131, // startRadius + segmentAngle
        startX = centerX + cos(startRadius) * doughnutRadius,
        startY = centerY + sin(startRadius) * doughnutRadius,
        endX2 = centerX + cos(startRadius) * cutoutRadius,
        endY2 = centerY + sin(startRadius) * cutoutRadius,
        endX = centerX + cos(endRadius) * doughnutRadius,
        endY = centerY + sin(endRadius) * doughnutRadius,
        startX2 = centerX + cos(endRadius) * cutoutRadius,
        startY2 = centerY + sin(endRadius) * cutoutRadius;
      var cmd = [
        'M', startX, startY,
        'A', doughnutRadius, doughnutRadius, 0, 1, 1, endX, endY, //Draw outer circle
        'Z', //Close path
        'M', startX2, startY2, //Move pointer
        'A', cutoutRadius, cutoutRadius, 0, 1, 0, endX2, endY2, //Draw inner circle
        'Z'
      ];
      cmd = cmd.join(' ');
      return cmd;
    };

    function pathMouseEnter(e) {

      var order = $(this).data().order;

      $( "#item" + $(this).data().order ).css("background-color", "#FCFCFC");

      $tip.text(data[order].title + " : " + data[order].value + " %")
        .fadeIn(200);
      settings.onPathEnter.apply($(this), [e, data]);
    }

    function pathMouseLeave(e) {
      var order = $(this).data().order;
      
      $( "#item" + $(this).data().order ).css("background-color", "");

      $tip.hide();
      settings.onPathLeave.apply($(this), [e, data]);
    }

    function pathMouseMove(e) {


      $tip.css({
        top: e.pageY + settings.tipOffsetY,
        left: e.pageX - $tip.width() / 2 + settings.tipOffsetX
      });
    }

    function drawPieSegments(animationDecimal) {

      var startRadius = -PI / 2, //-90 degree
        rotateAnimation = 1;
      if (settings.animation && settings.animateRotate) rotateAnimation = animationDecimal; //count up between0~1

      drawDoughnutText(animationDecimal, segmentTotal);

      $pathGroup.attr("opacity", animationDecimal);

      //If data have only one value, we draw hollow circle(#1).
      if (data.length === 1 && (4.7122 < (rotateAnimation * ((data[0].value / segmentTotal) * (PI * 2)) + startRadius))) {
        $paths[0].attr("d", getHollowCirclePath(doughnutRadius, cutoutRadius));
        return;
      }
      for (var i = 0, len = data.length; i < len; i++) {
        var segmentAngle = rotateAnimation * ((data[i].value / segmentTotal) * (PI * 2)),
          endRadius = startRadius + segmentAngle,
          largeArc = ((endRadius - startRadius) % (PI * 2)) > PI ? 1 : 0,
          startX = centerX + cos(startRadius) * doughnutRadius,
          startY = centerY + sin(startRadius) * doughnutRadius,
          endX2 = centerX + cos(startRadius) * cutoutRadius,
          endY2 = centerY + sin(startRadius) * cutoutRadius,
          endX = centerX + cos(endRadius) * doughnutRadius,
          endY = centerY + sin(endRadius) * doughnutRadius,
          startX2 = centerX + cos(endRadius) * cutoutRadius,
          startY2 = centerY + sin(endRadius) * cutoutRadius;
        var cmd = [
          'M', startX, startY, //Move pointer
          'A', doughnutRadius, doughnutRadius, 0, largeArc, 1, endX, endY, //Draw outer arc path
          'L', startX2, startY2, //Draw line path(this line connects outer and innner arc paths)
          'A', cutoutRadius, cutoutRadius, 0, largeArc, 0, endX2, endY2, //Draw inner arc path
          'Z' //Cloth path
        ];
        $paths[i].attr("d", cmd.join(' '));
        startRadius += segmentAngle;
      }
    }

    function drawDoughnutText(animationDecimal, segmentTotal) {
      $summaryNumber
        .css({
          opacity: animationDecimal
        })
        .text((segmentTotal * animationDecimal).toFixed(0));
    }

    function animateFrame(cnt, drawData) {
      var easeAdjustedAnimationPercent = (settings.animation) ? CapValue(easingFunction(cnt), null, 0) : 1;
      drawData(easeAdjustedAnimationPercent);
    }

    function animationLoop(drawData) {
      var animFrameAmount = (settings.animation) ? 1 / CapValue(settings.animationSteps, Number.MAX_VALUE, 1) : 1,
        cnt = (settings.animation) ? 0 : 1;
      requestAnimFrame(function() {
        cnt += animFrameAmount;
        animateFrame(cnt, drawData);
        if (cnt <= 1) {
          requestAnimFrame(arguments.callee);
        } else {
          settings.afterDrawed.call($this);
        }
      });
    }

    function Max(arr) {
      return Math.max.apply(null, arr);
    }

    function Min(arr) {
      return Math.min.apply(null, arr);
    }

    function isNumber(n) {
      return !isNaN(parseFloat(n)) && isFinite(n);
    }

    function CapValue(valueToCap, maxValue, minValue) {
      if (isNumber(maxValue) && valueToCap > maxValue) return maxValue;
      if (isNumber(minValue) && valueToCap < minValue) return minValue;
      return valueToCap;
    }
    return $this;
  };
})(jQuery);