var pricelist = {"blocks":[34000,41500,44500,49000,51500],"tiles":[[200,3700,3900,4100],[300,4300,4500,4700]],"sides":[4000,5500],"slab":{"50":[5300,6000,7200],"60":[5700,6500,7800],"70":[6300,7000,8400],"80":[6600,7300,8700],"90":[7000,7700,9300],"100":[7700,8500,10200],"120":[8800,9700,10700],"140":[10500,11600,12800],"150":[11200,12400,13600],"200":[15000,16500,18100],"250":[18800,20700,22800],"300":[22500,24700,27300]},"slabRegularSizes":[50,60,80,100,120,150,200],"polishing":[1500,3000],"canting":["5%","10%"],"common":[[["600x400x50",1306,1450],["500x150x120",577,622],["600x80x50(2)","500x80x50(1)",632,714],[2267,2470]],[["600x400x80",1499,1643],["500x200x120",770,830],["600x80x80(2)","500x80x80(1)",810,892],[2793,3010]],[["800x400x50",1741,1933],["500x150x120",577,622],["800x80x50(2)","500x80x50(1)",780,882],[2830,3097]],[["800x400x80",1999,2191],["500x200x120",770,830],["800x80x80(2)","500x80x80(1)",1000,1102],[3477,3754]],[["900x450x80",2530,2773],["600x200x120",924,996],["900x80x80(2)","600x80x80(1)",1144,1259],[4235,4580]],[["1000x500x50",2721,3021],["600x200x120",924,996],["1000x80x80(2)","600x80x80(1)",1240,1365],[4544,4992]],[["1000x500x80",3124,3424],["600x200x150",1173,1245],["1000x80x80(2)","600x80x80(1)",1240,1365],[5065,5471]],[["1200x600x80",4498,4930],["700x200x150",1368,1452],["1200x100x80(2)","700x100x80(1)",1589,1775],[7091,7656]],[["1200x600x100",5483,5915],["700x250x150",1711,1816],["1200x100x80(2)","700x100x80(1)",1589,1775],[7933,8508]]]};
// Для изменения цен - меняешь priceIndex как в karelgran.ru/xl!  TO CHANGE PRICES - change priceIndex same to karelgran.ru/xl!


var inStd = function (p, _std) {
  return Array.isArray(_std) ? _std.indexOf(p) != -1 : (p == _std || _std == "*");
}

var isStd = function (l, w, d) {
  var a = getMin(l, w, d);

  for (var i = 0; i < std.length; i++) {
    if (inStd(a[0], std[i][0]) && inStd(a[1], std[i][1]) && inStd(a[2], std[i][2]))
      return true;
  }

  return false;
}

var isSemiStd = function (l, w, d) {
  var a = getMin(l, w, d);

  for (var i = 0; i < semistd.length; i++) {
    if (inStd(a[0], semistd[i][0]) && inStd(a[1], semistd[i][1]) && inStd(a[2], semistd[i][2]))
      return true;
  }

  return false;
}

function getProductTypeEx (l, w, h) {
  var min = getMin(l, w, h), t = null;

  if (min[0] * min[1] <= 110 && (min[1] + min[0]) < 21 && (min[1] / min[0] < 3))
    t = 3;
  else if (min[1] / min[0] > 2)
    t = 1;
  else
    t = 2;

  return t;
}

var std = [
  [[5, 8], 40, [60, 80]],
  [[5, 8], [50, 60], 100],
  [[5, 8], 60, 120],
  [[12, 15], [15, 20], [50, 60, 70]],
  [[5,8], [8, 10], [50, 60, 70, 80, 100, 120]]
]

var semistd = [
  [[5, 8], "*", [80, 100, 120]]
]

function getProductType (l, w, h) {
  var min = getMin(l, w, h), t = null;
  if (min[0] * min[1] <= 110 && (min[1] + min[0]) < 21 && (min[1] / min[0] < 3))
    t = 3;
  else if (min[0] * min[1] < 400 && (min[1] + min[0]) < 40) {
    if (min[1] / min[0] > 2)
      t = 1;
    else
      t = 2;
  }
  else
    t = 1;

  return t;
}

function getMin (a) {
  var a = Array.isArray(arguments[0]) ? JSON.parse(JSON.stringify(arguments[0])) : Array.prototype.slice.call(arguments);

  for (var i = 0; i < a.lenght; i++) {
    a[i] = parseFloat(a[i]);
  }

  a.sort(function (a,b) { return a - b });

  return a;
}

function getCubicMeterCost (t, length, width, depth, notStela) {
  var priceIndex = 1,
      discount = 0;

  if (t == 1) {
    var c = 0, s = length * width / 10000;
    
    switch (Math.round(depth - 0.49)) {
      case 2:  c = 240000; break;
      case 3:  c = 180000; break;
      case 4:  c = 150000; break;
      case 5:  c = 136000; break;
      case 6:  c = 126000; break;
      case 7:  c = 116000;  break;
      case 8:  c = 103000;  break;
      case 9:  c = 100000;  break;
      case 10: c = 100000;  break;
      case 11: c = 100000;  break;
      case 12: c = 100000;  break;
      case 13: c = 100000;  break;
      case 14: c = 100000;  break;
      case 15: c = 100000;  break;
      case 20: c = 100000;  break;
    }
    
    /*switch (Math.round(depth - 0.49)) {
      case 2:
      case 3:
      case 4:
      case 5: discount = 0.05; break;
      case 6: discount = 0.05; break;
      case 7: discount = 0.05; break; // was 0.16
      case 8: discount = 0.05; break;
      default: discount = 0.00; break;
    }*/
    
    discount = notStela ? 0 : discount;

    if (depth > 15 && depth < 31 && depth != 20)
      c = 100000;
    else if (depth > 30)
      c = 100000 * (100 + (depth - 30) * 3) / 100;

    k1 = Math.pow(s > 1.30 ? (1 + s - 1.30) : 1, 0.9) - (s > 1.50 ? Math.pow((1 + s - 1.50), 0.6) - 1: 0) - (s > 1.70 ? Math.pow((1 + s - 1.70), 0.3) - 1: 0);
    k2 = Math.pow(length > 119 ? (100 + length - 119) / 100 : 1, 0.9) - (length > 150 ? Math.pow((100 + length - 150) / 100, 0.7) - 1 : 0) - (length > 170 ? Math.pow((100 + length - 170) / 100, 0.5) - 1 : 0) - (length > 170 ? Math.pow((100 + length - 170) / 100, 0.3) - 1 : 0);

    return priceIndex * k1 * k2 * c * (1 - discount);
  }
  else if (t == 2) {
    var c = getCubicMeterCost(1, length, width, depth, true) * Math.pow(length > 70 ? (100 + length - 70) / 100 : 1, 0.2),
        discount = 0.15;
    
    return c * (1 - discount);
  }
  else if (t == 3) {
    var c = 0, 
        s = width * depth;

    if (s < 26) c = 120000; // 120000 per m3
    else if (s < 41) c = 111000; // 111000 per m3
    else if (s < 51) c = 100000; // 100000 per m3
    else if (s < 61) c = 100000; // 100000 per m3
    else if (s < 65) c = 90000; // 90000 per m3
    else if (s < 81) c = 85000; // 85000 per m3
    else if (s <= 110) c = 85000; // 85000 per m3

    return priceIndex * (length > 120 ? c * Math.pow((100 + length - 120) / 100, 0.5) : c);
  }

  return 0;
}

function calculatePrice (l, w, d, p) {
  var min = getMin(l, w, d);
  var t = getProductTypeEx(min[2], min[1], min[0]);
  var cubicMeterCost = getCubicMeterCost(t, min[2], min[1], min[0]) * ((min[0] > 4 && min[2] * min[1] * min[0] < 10000 && (min[2] + min[1] < 50)) ? 2.2 : 1) * ((min[0] <= 4 && (min[1] < 30 || min[2] < 30)) ? 1.5 : 1);

  var decreaser = 0, increaser = 1, nstdCoef = 1.0;

  switch (p) {
    case 0:
      decreaser = l * w * 600 / 10000;
      break;
    case 2:
      increaser = 1.19;
      break;
    case 3:
      increaser = 1.28;
      break;
    case 4:
      increaser = 1.37;
      break;
    case 5:
      increaser = 1.5;
      break;
  }

  if (p > 1 && t == 3) increaser += 0.1;

  if (min[0] * min[1] * min[2] < 0.02 * 1000000 && min[0] * min[1] / min[0] >= 0.75 && min[1] / min[0] < 2 && min [2] / min[1] < 4 && min[0] * min[1] < 150 && t == 2 && !isStd(min[0], min[1], min[2])) increaser += 0.1;

  return Math.round(increaser * cubicMeterCost * l * w * d / 1000000 - decreaser) * (isStd(min[0], min[1], min[2]) ? 1 : nstdCoef);
}