website-carbon-meter/bundle/website-carbon-meter.js

Tracks the carbon emissions of a website as live metrics. Based on CO2.js and the actual grid intensity.

var re = (r) => {
  throw TypeError(r);
};
var Z = (r, e, t) => e.has(r) || re("Cannot " + t);
var g = (r, e, t) => (Z(r, e, "read from private field"), t ? t.call(r) : e.get(r)), R = (r, e, t) => e.has(r) ? re("Cannot add the same private member more than once") : e instanceof WeakSet ? e.add(r) : e.set(r, t), C = (r, e, t, n) => (Z(r, e, "write to private field"), n ? n.call(r, t) : e.set(r, t), t), T = (r, e, t) => (Z(r, e, "access private method"), t);
const J = 4883333333333333e-25;
class we {
  constructor(e) {
    this.allowRatings = !1, this.options = e, this.KWH_PER_BYTE_FOR_NETWORK = J;
  }
  perByte(e, t) {
    if (e < 1)
      return 0;
    if (t) {
      const a = e * 72e-12 * 0, i = e * J * 475;
      return a + i;
    }
    const n = 72e-12 + J;
    return e * n * 519;
  }
}
var ne = we;
const Se = 1e3 * 1e3 * 1e3;
var Q = {
  GIGABYTE: Se
};
const Be = { AFG: 132.53, AFRICA: 547.83, ALB: 24.29, DZA: 634.61, ASM: 611.11, AGO: 174.73, ATG: 611.11, ARG: 353.96, ARM: 264.54, ABW: 561.22, ASEAN: 570.43, ASIA: 591.02, AUS: 556.3, AUT: 110.14, AZE: 671.39, BHS: 660.1, BHR: 904.62, BGD: 691.41, BRB: 605.51, BLR: 441.74, BEL: 138.11, BLZ: 225.81, BEN: 584.07, BTN: 23.33, BOL: 531.69, BIH: 600.94, BWA: 847.91, BRA: 96.4, BRN: 893.91, BGR: 335.33, BFA: 467.53, BDI: 250, CPV: 558.14, KHM: 417.71, CMR: 305.42, CAN: 165.15, CYM: 642.86, CAF: 0, TCD: 628.57, CHL: 291.11, CHN: 583.61, COL: 259.51, COM: 642.86, COG: 700, COD: 24.46, COK: 250, CRI: 53.38, CIV: 393.89, HRV: 202.68, CUB: 637.61, CYP: 526.02, CZE: 449.72, DNK: 151.65, DJI: 692.31, DMA: 529.41, DOM: 578.41, ECU: 166.91, EGY: 574.04, SLV: 224.76, GNQ: 591.84, ERI: 631.58, EST: 416.67, SWZ: 172.41, ETH: 24.64, EU: 243.55, EUROPE: 302.09, FLK: 500, FRO: 404.76, FJI: 288.46, FIN: 79.39, FRA: 56.02, GUF: 217.82, PYF: 442.86, G20: 477.79, G7: 341.49, GAB: 491.6, GMB: 666.67, GEO: 167.59, DEU: 381.41, GHA: 484, GRC: 336.57, GRL: 178.57, GRD: 640, GLP: 500, GUM: 622.86, GTM: 328.27, GIN: 236.84, GNB: 625, GUY: 640.35, HTI: 567.31, HND: 282.27, HKG: 699.5, HUN: 204.01, ISL: 27.68, IND: 713.01, IDN: 682.43, IRN: 641.73, IRQ: 688.81, IRL: 283.71, ISR: 582.93, ITA: 330.72, JAM: 555.56, JPN: 493.59, JOR: 540.92, KAZ: 821.9, KEN: 71.2, KIR: 666.67, XKX: 894.65, KWT: 649.16, KGZ: 147.29, LAO: 265.51, "LATIN AMERICA AND CARIBBEAN": 259.77, LVA: 123.99, LBN: 599.01, LSO: 20, LBR: 227.85, LBY: 818.69, LTU: 160.07, LUX: 105.26, MAC: 448.98, MDG: 436.44, MWI: 66.67, MYS: 607.88, MDV: 611.77, MLI: 408, MLT: 444.03, MTQ: 523.18, MRT: 464.71, MUS: 632.48, MEX: 492.34, "MIDDLE EAST": 643.04, MDA: 643.46, MNG: 775.31, MNE: 418.09, MSR: 1e3, MAR: 624.45, MOZ: 135.65, MMR: 440.37, NAM: 59.26, NRU: 750, NPL: 24.44, NLD: 268.48, NCL: 660.58, NZL: 112.76, NIC: 265.12, NER: 670.89, NGA: 523.25, "NORTH AMERICA": 343.03, PRK: 389.59, MKD: 539.55, NOR: 30.05, OCEANIA: 495.74, OECD: 341.25, OMN: 564.55, PAK: 440.61, PSE: 516.13, PAN: 161.68, PNG: 507.25, PRY: 24.31, PER: 266.48, POL: 661.93, PRT: 164.86, PRI: 677.96, QAT: 602.5, REU: 572.82, ROU: 238.65, RUS: 445.02, RWA: 316.33, KNA: 636.36, LCA: 666.67, SPM: 600, VCT: 529.41, WSM: 473.68, STP: 642.86, SAU: 696.31, SEN: 511.6, SRB: 648.2, SYC: 564.52, SLE: 50, SGP: 470.87, SVK: 116.77, SVN: 230.87, SLB: 700, SOM: 578.95, ZAF: 709.69, KOR: 432.11, SSD: 629.03, ESP: 172.2, LKA: 509.78, SDN: 263.16, SUR: 349.28, SWE: 40.77, CHE: 29.56, SYR: 701.66, TWN: 644.36, TJK: 116.86, TZA: 339.25, THA: 549.85, PHL: 610.74, TGO: 443.18, TON: 625, TTO: 681.53, TUN: 563.96, TUR: 464.59, TKM: 1306.03, TCA: 653.85, UGA: 44.53, UKR: 256.21, ARE: 492.7, GBR: 228.25, USA: 369.53, URY: 128.79, UZB: 1167.6, VUT: 571.43, VEN: 185.8, VNM: 472.47, VGB: 647.06, VIR: 632.35, WORLD: 481.6, YEM: 566.1, ZMB: 111.97, ZWE: 297.87 }, pe = "average";
var k = { data: Be, type: pe };
const Ge = 0.81, ae = 0.52, ie = 0.14, se = 0.15, oe = 0.19, O = k.data.WORLD, De = 50, W = 0.75, K = 0.25, U = 0.02, _e = {
  OPERATIONAL_KWH_PER_GB_DATACENTER: 0.055,
  OPERATIONAL_KWH_PER_GB_NETWORK: 0.059,
  OPERATIONAL_KWH_PER_GB_DEVICE: 0.08,
  EMBODIED_KWH_PER_GB_DATACENTER: 0.012,
  EMBODIED_KWH_PER_GB_NETWORK: 0.013,
  EMBODIED_KWH_PER_GB_DEVICE: 0.081,
  GLOBAL_GRID_INTENSITY: 494
}, Ve = {
  FIFTH_PERCENTILE: 0.095,
  TENTH_PERCENTILE: 0.186,
  TWENTIETH_PERCENTILE: 0.341,
  THIRTIETH_PERCENTILE: 0.493,
  FORTIETH_PERCENTILE: 0.656,
  FIFTIETH_PERCENTILE: 0.846
}, N = {
  FIFTH_PERCENTILE: 0.04,
  TENTH_PERCENTILE: 0.079,
  TWENTIETH_PERCENTILE: 0.145,
  THIRTIETH_PERCENTILE: 0.209,
  FORTIETH_PERCENTILE: 0.278,
  FIFTIETH_PERCENTILE: 0.359
}, Le = _e.GLOBAL_GRID_INTENSITY, B = (r) => parseFloat(r.toFixed(2)), P = (r, e) => r <= e;
function Te(r = {}, e = 3, t = !1) {
  const n = e === 4 ? Le : O;
  if (typeof r != "object")
    throw new Error("Options must be an object");
  const a = {};
  function i(c, o) {
    var u, s;
    o || o === 0 ? typeof o == "object" ? (k.data[(u = o.country) == null ? void 0 : u.toUpperCase()] || (console.warn(
      `"${o.country}" is not a valid country. Please use a valid 3 digit ISO 3166 country code. 
See https://developers.thegreenwebfoundation.org/co2js/data/ for more information. 
Falling back to global average grid intensity.`
    ), a.gridIntensity[c] = {
      value: n
    }), a.gridIntensity[c] = {
      country: o.country,
      value: parseFloat(
        k.data[(s = o.country) == null ? void 0 : s.toUpperCase()]
      )
    }) : typeof o == "number" ? a.gridIntensity[c] = {
      value: o
    } : (a.gridIntensity[c] = {
      value: n
    }, console.warn(
      `The ${c} grid intensity must be a number or an object. You passed in a ${typeof o}. 
Falling back to global average grid intensity.`
    )) : a.gridIntensity[c] = {
      value: n
    };
  }
  if (r != null && r.gridIntensity) {
    a.gridIntensity = {};
    const { device: c, dataCenter: o, network: u } = r.gridIntensity;
    i("device", c), i("dataCenter", o), i("network", u);
  } else
    a.gridIntensity = {
      device: { value: n },
      dataCenter: { value: n },
      network: { value: n }
    };
  return r != null && r.greenHostingFactor || r.greenHostingFactor === 0 && e === 4 ? typeof r.greenHostingFactor == "number" ? r.greenHostingFactor >= 0 && r.greenHostingFactor <= 1 ? a.greenHostingFactor = r.greenHostingFactor : (a.greenHostingFactor = 0, console.warn(
    `The returnVisitPercentage option must be a number between 0 and 1. You passed in ${r.returnVisitPercentage}. 
Falling back to default value.`
  )) : (a.greenHostingFactor = 0, console.warn(
    `The returnVisitPercentage option must be a number. You passed in a ${typeof r.returnVisitPercentage}. 
Falling back to default value.`
  )) : e === 4 && (a.greenHostingFactor = 0), t && (a.greenHostingFactor = 1), a;
}
function Me(r = {}, e = 3, t = !1) {
  if (typeof r != "object")
    throw new Error("Options must be an object");
  const n = Te(r, e, t);
  return r != null && r.dataReloadRatio || r.dataReloadRatio === 0 ? typeof r.dataReloadRatio == "number" ? r.dataReloadRatio >= 0 && r.dataReloadRatio <= 1 ? n.dataReloadRatio = r.dataReloadRatio : (n.dataReloadRatio = e === 3 ? U : 0, console.warn(
    `The dataReloadRatio option must be a number between 0 and 1. You passed in ${r.dataReloadRatio}. 
Falling back to default value.`
  )) : (n.dataReloadRatio = e === 3 ? U : 0, console.warn(
    `The dataReloadRatio option must be a number. You passed in a ${typeof r.dataReloadRatio}. 
Falling back to default value.`
  )) : (n.dataReloadRatio = e === 3 ? U : 0, console.warn(
    `The dataReloadRatio option must be a number. You passed in a ${typeof r.dataReloadRatio}. 
Falling back to default value.`
  )), r != null && r.firstVisitPercentage || r.firstVisitPercentage === 0 ? typeof r.firstVisitPercentage == "number" ? r.firstVisitPercentage >= 0 && r.firstVisitPercentage <= 1 ? n.firstVisitPercentage = r.firstVisitPercentage : (n.firstVisitPercentage = e === 3 ? W : 1, console.warn(
    `The firstVisitPercentage option must be a number between 0 and 1. You passed in ${r.firstVisitPercentage}. 
Falling back to default value.`
  )) : (n.firstVisitPercentage = e === 3 ? W : 1, console.warn(
    `The firstVisitPercentage option must be a number. You passed in a ${typeof r.firstVisitPercentage}. 
Falling back to default value.`
  )) : (n.firstVisitPercentage = e === 3 ? W : 1, console.warn(
    `The firstVisitPercentage option must be a number. You passed in a ${typeof r.firstVisitPercentage}. 
Falling back to default value.`
  )), r != null && r.returnVisitPercentage || r.returnVisitPercentage === 0 ? typeof r.returnVisitPercentage == "number" ? r.returnVisitPercentage >= 0 && r.returnVisitPercentage <= 1 ? n.returnVisitPercentage = r.returnVisitPercentage : (n.returnVisitPercentage = e === 3 ? K : 0, console.warn(
    `The returnVisitPercentage option must be a number between 0 and 1. You passed in ${r.returnVisitPercentage}. 
Falling back to default value.`
  )) : (n.returnVisitPercentage = e === 3 ? K : 0, console.warn(
    `The returnVisitPercentage option must be a number. You passed in a ${typeof r.returnVisitPercentage}. 
Falling back to default value.`
  )) : (n.returnVisitPercentage = e === 3 ? K : 0, console.warn(
    `The returnVisitPercentage option must be a number. You passed in a ${typeof r.returnVisitPercentage}. 
Falling back to default value.`
  )), n;
}
function Ie(r = "") {
  return { "User-Agent": `co2js/0.16.4 ${r}` };
}
function Ce(r, e) {
  let {
    FIFTH_PERCENTILE: t,
    TENTH_PERCENTILE: n,
    TWENTIETH_PERCENTILE: a,
    THIRTIETH_PERCENTILE: i,
    FORTIETH_PERCENTILE: c,
    FIFTIETH_PERCENTILE: o
  } = Ve;
  return e === 4 && (t = N.FIFTH_PERCENTILE, n = N.TENTH_PERCENTILE, a = N.TWENTIETH_PERCENTILE, i = N.THIRTIETH_PERCENTILE, c = N.FORTIETH_PERCENTILE, o = N.FIFTIETH_PERCENTILE), P(r, t) ? "A+" : P(r, n) ? "A" : P(r, a) ? "B" : P(r, i) ? "C" : P(r, c) ? "D" : P(r, o) ? "E" : "F";
}
var Fe = Object.defineProperty, He = Object.defineProperties, We = Object.getOwnPropertyDescriptors, le = Object.getOwnPropertySymbols, Ke = Object.prototype.hasOwnProperty, Ue = Object.prototype.propertyIsEnumerable, ce = (r, e, t) => e in r ? Fe(r, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : r[e] = t, M = (r, e) => {
  for (var t in e || (e = {}))
    Ke.call(e, t) && ce(r, t, e[t]);
  if (le)
    for (var t of le(e))
      Ue.call(e, t) && ce(r, t, e[t]);
  return r;
}, F = (r, e) => He(r, We(e));
let ke = class {
  constructor(e) {
    this.allowRatings = !0, this.options = e, this.version = 3;
  }
  energyPerByteByComponent(e) {
    const n = e / Q.GIGABYTE * Ge;
    return {
      consumerDeviceEnergy: n * ae,
      networkEnergy: n * ie,
      productionEnergy: n * oe,
      dataCenterEnergy: n * se
    };
  }
  co2byComponent(e, t = O, n = {}) {
    let a = O, i = O, c = O, o = O;
    if (n != null && n.gridIntensity) {
      const { device: s, network: l, dataCenter: d } = n.gridIntensity;
      (s != null && s.value || (s == null ? void 0 : s.value) === 0) && (a = s.value), (l != null && l.value || (l == null ? void 0 : l.value) === 0) && (i = l.value), (d != null && d.value || (d == null ? void 0 : d.value) === 0) && (c = d.value);
    }
    t === !0 && (c = De);
    const u = {};
    for (const [s, l] of Object.entries(e))
      s.startsWith("dataCenterEnergy") ? u[s.replace("Energy", "CO2")] = l * c : s.startsWith("consumerDeviceEnergy") ? u[s.replace("Energy", "CO2")] = l * a : s.startsWith("networkEnergy") ? u[s.replace("Energy", "CO2")] = l * i : u[s.replace("Energy", "CO2")] = l * o;
    return u;
  }
  perByte(e, t = !1, n = !1, a = !1, i = {}) {
    e < 1 && (e = 0);
    const c = this.energyPerByteByComponent(e, i);
    if (typeof t != "boolean")
      throw new Error(
        `perByte expects a boolean for the carbon intensity value. Received: ${t}`
      );
    const o = this.co2byComponent(
      c,
      t,
      i
    ), s = Object.values(o).reduce(
      (d, E) => d + E
    );
    let l = null;
    return a && (l = this.ratingScale(s)), n ? a ? F(M({}, o), {
      total: s,
      rating: l
    }) : F(M({}, o), { total: s }) : a ? { total: s, rating: l } : s;
  }
  perVisit(e, t = !1, n = !1, a = !1, i = {}) {
    const c = this.energyPerVisitByComponent(e, i);
    if (typeof t != "boolean")
      throw new Error(
        `perVisit expects a boolean for the carbon intensity value. Received: ${t}`
      );
    const o = this.co2byComponent(
      c,
      t,
      i
    ), s = Object.values(o).reduce(
      (d, E) => d + E
    );
    let l = null;
    return a && (l = this.ratingScale(s)), n ? a ? F(M({}, o), {
      total: s,
      rating: l
    }) : F(M({}, o), { total: s }) : a ? { total: s, rating: l } : s;
  }
  energyPerByte(e) {
    const t = this.energyPerByteByComponent(e);
    return Object.values(t).reduce(
      (a, i) => a + i
    );
  }
  energyPerVisitByComponent(e, t = {}, n = W, a = K, i = U) {
    (t.dataReloadRatio || t.dataReloadRatio === 0) && (i = t.dataReloadRatio), (t.firstVisitPercentage || t.firstVisitPercentage === 0) && (n = t.firstVisitPercentage), (t.returnVisitPercentage || t.returnVisitPercentage === 0) && (a = t.returnVisitPercentage);
    const c = this.energyPerByteByComponent(e), o = {};
    Object.values(c);
    for (const [u, s] of Object.entries(c))
      o[`${u} - first`] = s * n, o[`${u} - subsequent`] = s * a * i;
    return o;
  }
  energyPerVisit(e) {
    let t = 0, n = 0;
    const a = Object.entries(
      this.energyPerVisitByComponent(e)
    );
    for (const [i, c] of a)
      i.indexOf("first") > 0 && (t += c);
    for (const [i, c] of a)
      i.indexOf("subsequent") > 0 && (n += c);
    return t + n;
  }
  emissionsPerVisitInGrams(e, t = O) {
    return B(e * t);
  }
  annualEnergyInKwh(e, t = 1e3) {
    return e * t * 12;
  }
  annualEmissionsInGrams(e, t = 1e3) {
    return e * t * 12;
  }
  annualSegmentEnergy(e) {
    return {
      consumerDeviceEnergy: B(e * ae),
      networkEnergy: B(e * ie),
      dataCenterEnergy: B(e * se),
      productionEnergy: B(e * oe)
    };
  }
  ratingScale(e) {
    return Ce(e, this.version);
  }
};
var x = ke, Ye = Object.defineProperty, $e = Object.defineProperties, je = Object.getOwnPropertyDescriptors, ue = Object.getOwnPropertySymbols, Ze = Object.prototype.hasOwnProperty, Je = Object.prototype.propertyIsEnumerable, de = (r, e, t) => e in r ? Ye(r, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : r[e] = t, y = (r, e) => {
  for (var t in e || (e = {}))
    Ze.call(e, t) && de(r, t, e[t]);
  if (ue)
    for (var t of ue(e))
      Je.call(e, t) && de(r, t, e[t]);
  return r;
}, p = (r, e) => $e(r, je(e));
const {
  OPERATIONAL_KWH_PER_GB_DATACENTER: xe,
  OPERATIONAL_KWH_PER_GB_NETWORK: Xe,
  OPERATIONAL_KWH_PER_GB_DEVICE: qe,
  EMBODIED_KWH_PER_GB_DATACENTER: Qe,
  EMBODIED_KWH_PER_GB_NETWORK: ze,
  EMBODIED_KWH_PER_GB_DEVICE: et,
  GLOBAL_GRID_INTENSITY: v
} = _e;
function Ee(r, e) {
  const t = r.dataCenter + r.network + r.device, n = e.dataCenter + e.network + e.device, a = r.dataCenter + e.dataCenter, i = r.network + e.network, c = r.device + e.device;
  return {
    dataCenterOperationalCO2e: r.dataCenter,
    networkOperationalCO2e: r.network,
    consumerDeviceOperationalCO2e: r.device,
    dataCenterEmbodiedCO2e: e.dataCenter,
    networkEmbodiedCO2e: e.network,
    consumerDeviceEmbodiedCO2e: e.device,
    totalEmbodiedCO2e: n,
    totalOperationalCO2e: t,
    dataCenterCO2e: a,
    networkCO2e: i,
    consumerDeviceCO2e: c
  };
}
function fe(r, e) {
  return r ? 1 : e != null && e.greenHostingFactor || (e == null ? void 0 : e.greenHostingFactor) === 0 ? e.greenHostingFactor : 0;
}
class tt {
  constructor(e) {
    this.allowRatings = !0, this.options = e, this.version = 4;
  }
  operationalEnergyPerSegment(e) {
    const t = e / Q.GIGABYTE, n = t * xe, a = t * Xe, i = t * qe;
    return {
      dataCenter: n,
      network: a,
      device: i
    };
  }
  operationalEmissions(e, t = {}) {
    const { dataCenter: n, network: a, device: i } = this.operationalEnergyPerSegment(e);
    let c = v, o = v, u = v;
    if (t != null && t.gridIntensity) {
      const { device: E, network: _, dataCenter: I } = t.gridIntensity;
      (E != null && E.value || (E == null ? void 0 : E.value) === 0) && (u = E.value), (_ != null && _.value || (_ == null ? void 0 : _.value) === 0) && (o = _.value), (I != null && I.value || (I == null ? void 0 : I.value) === 0) && (c = I.value);
    }
    const s = n * c, l = a * o, d = i * u;
    return {
      dataCenter: s,
      network: l,
      device: d
    };
  }
  embodiedEnergyPerSegment(e) {
    const t = e / Q.GIGABYTE, n = t * Qe, a = t * ze, i = t * et;
    return {
      dataCenter: n,
      network: a,
      device: i
    };
  }
  embodiedEmissions(e) {
    const { dataCenter: t, network: n, device: a } = this.embodiedEnergyPerSegment(e), i = v, c = v, o = v, u = t * i, s = n * c, l = a * o;
    return {
      dataCenter: u,
      network: s,
      device: l
    };
  }
  perByte(e, t = !1, n = !1, a = !1, i = {}) {
    if (e < 1)
      return 0;
    const c = this.operationalEmissions(e, i), o = this.embodiedEmissions(e), u = fe(t, i), s = {
      dataCenter: c.dataCenter * (1 - u) + o.dataCenter,
      network: c.network + o.network,
      device: c.device + o.device
    }, l = s.dataCenter + s.network + s.device;
    let d = null;
    if (a && (d = this.ratingScale(l)), n) {
      const E = y({}, Ee(c, o));
      return a ? p(y({}, E), {
        total: l,
        rating: d
      }) : p(y({}, E), { total: l });
    }
    return a ? { total: l, rating: d } : l;
  }
  perVisit(e, t = !1, n = !1, a = !1, i = {}) {
    let c = 1, o = 0, u = 0;
    const s = fe(t, i), l = this.operationalEmissions(e, i), d = this.embodiedEmissions(e);
    if (e < 1)
      return 0;
    (i.firstVisitPercentage || i.firstVisitPercentage === 0) && (c = i.firstVisitPercentage), (i.returnVisitPercentage || i.returnVisitPercentage === 0) && (o = i.returnVisitPercentage), (i.dataReloadRatio || i.dataReloadRatio === 0) && (u = i.dataReloadRatio);
    const E = l.dataCenter * (1 - s) + d.dataCenter + l.network + d.network + l.device + d.device, _ = (l.dataCenter * (1 - s) + d.dataCenter + l.network + d.network + l.device + d.device) * (1 - u), I = E * c + _ * o;
    let j = null;
    if (a && (j = this.ratingScale(I)), n) {
      const te = p(y({}, Ee(l, d)), {
        firstVisitCO2e: E,
        returnVisitCO2e: _
      });
      return a ? p(y({}, te), {
        total: I,
        rating: j
      }) : p(y({}, te), { total: I });
    }
    return a ? { total: I, rating: j } : I;
  }
  ratingScale(e) {
    return Ce(e, this.version);
  }
}
var ge = tt, rt = Object.defineProperty, Y = Object.getOwnPropertySymbols, he = Object.prototype.hasOwnProperty, Oe = Object.prototype.propertyIsEnumerable, Re = (r, e, t) => e in r ? rt(r, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : r[e] = t, H = (r, e) => {
  for (var t in e || (e = {}))
    he.call(e, t) && Re(r, t, e[t]);
  if (Y)
    for (var t of Y(e))
      Oe.call(e, t) && Re(r, t, e[t]);
  return r;
}, X = (r, e) => {
  var t = {};
  for (var n in r)
    he.call(r, n) && e.indexOf(n) < 0 && (t[n] = r[n]);
  if (r != null && Y)
    for (var n of Y(r))
      e.indexOf(n) < 0 && Oe.call(r, n) && (t[n] = r[n]);
  return t;
};
class nt {
  constructor(e) {
    if (this.model = new x(), (e == null ? void 0 : e.model) === "1byte")
      this.model = new ne();
    else if ((e == null ? void 0 : e.model) === "swd")
      this.model = new x(), (e == null ? void 0 : e.version) === 4 && (this.model = new ge());
    else if (e != null && e.model)
      throw new Error(
        `"${e.model}" is not a valid model. Please use "1byte" for the OneByte model, and "swd" for the Sustainable Web Design model.
See https://developers.thegreenwebfoundation.org/co2js/models/ to learn more about the models available in CO2.js.`
      );
    if (e != null && e.rating && typeof e.rating != "boolean")
      throw new Error(
        `The rating option must be a boolean. Please use true or false.
See https://developers.thegreenwebfoundation.org/co2js/options/ to learn more about the options available in CO2.js.`
      );
    const t = !!this.model.allowRatings;
    if (this._segment = (e == null ? void 0 : e.results) === "segment", this._rating = (e == null ? void 0 : e.rating) === !0, !t && this._rating)
      throw new Error(
        `The rating system is not supported in the model you are using. Try using the Sustainable Web Design model instead.
See https://developers.thegreenwebfoundation.org/co2js/models/ to learn more about the models available in CO2.js.`
      );
  }
  perByte(e, t = !1) {
    return this.model.perByte(e, t, this._segment, this._rating);
  }
  perVisit(e, t = !1) {
    var n;
    if ((n = this.model) != null && n.perVisit)
      return this.model.perVisit(e, t, this._segment, this._rating);
    throw new Error(
      `The perVisit() method is not supported in the model you are using. Try using perByte() instead.
See https://developers.thegreenwebfoundation.org/co2js/methods/ to learn more about the methods available in CO2.js.`
    );
  }
  perByteTrace(e, t = !1, n = {}) {
    const a = Te(
      n,
      this.model.version,
      t
    ), o = X(a, ["gridIntensity"]), u = X(o, [
      "dataReloadRatio",
      "firstVisitPercentage",
      "returnVisitPercentage"
    ]);
    return {
      co2: this.model.perByte(
        e,
        t,
        this._segment,
        this._rating,
        a
      ),
      green: t,
      variables: H({
        description: "Below are the variables used to calculate this CO2 estimate.",
        bytes: e,
        gridIntensity: H({
          description: "The grid intensity (grams per kilowatt-hour) used to calculate this CO2 estimate."
        }, a.gridIntensity)
      }, u)
    };
  }
  perVisitTrace(e, t = !1, n = {}) {
    var a;
    if ((a = this.model) != null && a.perVisit) {
      const i = Me(
        n,
        this.model.version,
        t
      ), c = i, o = X(c, ["gridIntensity"]);
      return {
        co2: this.model.perVisit(
          e,
          t,
          this._segment,
          this._rating,
          i
        ),
        green: t,
        variables: H({
          description: "Below are the variables used to calculate this CO2 estimate.",
          bytes: e,
          gridIntensity: H({
            description: "The grid intensity (grams per kilowatt-hour) used to calculate this CO2 estimate."
          }, i.gridIntensity)
        }, o)
      };
    } else
      throw new Error(
        `The perVisitTrace() method is not supported in the model you are using. Try using perByte() instead.
See https://developers.thegreenwebfoundation.org/co2js/methods/ to learn more about the methods available in CO2.js.`
      );
  }
  SustainableWebDesignV3() {
    return new x();
  }
  SustainableWebDesignV4() {
    return new ge();
  }
  OneByte() {
    return new ne();
  }
}
var at = nt, it = Object.getOwnPropertyNames, st = (r, e) => function() {
  return e || (0, r[it(r)[0]])((e = { exports: {} }).exports, e), e.exports;
}, ot = st({
  "src/hosting-json.js"(r, e) {
    async function t(s, l) {
      return typeof s == "string" ? n(s, l) : i(s, l);
    }
    function n(s, l) {
      return l.indexOf(s) > -1;
    }
    function a(s) {
      return Object.entries(s).filter(([E, _]) => _.green).map(([E, _]) => _.url);
    }
    function i(s, l) {
      let d = [];
      for (let E of s)
        l.indexOf(E) > -1 && d.push(E);
      return d;
    }
    function c(s, l) {
      return typeof s == "string" ? o(s, l) : u(s, l);
    }
    function o(s, l) {
      return l.indexOf(s) > -1 ? s : {
        url: s,
        green: !1
      };
    }
    function u(s, l) {
      const d = {};
      for (let E of s)
        d[E] = o(E, l);
      return d;
    }
    e.exports = {
      check: t,
      greenDomainsFromResults: a,
      find: c
    };
  }
});
const lt = ot();
function ct(r, e) {
  const t = typeof e == "string" ? { userAgentIdentifier: e } : e;
  if (t != null && t.db && t.verbose)
    throw new Error("verbose mode cannot be used with a local lookup database");
  return typeof r == "string" ? ut(r, t) : dt(r, t);
}
async function ut(r, e = {}) {
  const t = await fetch(
    `https://api.thegreenwebfoundation.org/greencheck/${r}`,
    {
      headers: Ie(e.userAgentIdentifier)
    }
  );
  if (e != null && e.db)
    return lt.check(r, e.db);
  const n = await t.json();
  return e.verbose ? n : n.green;
}
async function dt(r, e = {}) {
  try {
    const t = "https://api.thegreenwebfoundation.org/v2/greencheckmulti", n = JSON.stringify(r), i = await (await fetch(`${t}/${n}`, {
      headers: Ie(e.userAgentIdentifier)
    })).json();
    return e.verbose ? i : Et(i);
  } catch {
    return e.verbose ? {} : [];
  }
}
function Et(r) {
  return Object.entries(r).filter(([n, a]) => a.green).map(([n, a]) => a.url);
}
var ft = {
  check: ct
};
function gt(r, e) {
  return ft.check(r, e);
}
var Rt = gt;
const _t = { AFG: "414", ALB: "0", DZA: "528", ASM: "753", AND: "188", AGO: "1476", AIA: "753", ATG: "753", ARG: "478", ARM: "390", ABW: "753", AUS: "808", AUT: "242", AZE: "534", "AZORES (PORTUGAL)": "753", BHS: "753", BHR: "726", BGD: "528", BRB: "749", BLR: "400", BEL: "252", BLZ: "403", BEN: "745", BMU: "753", BTN: "0", BOL: "604", BES: "753", BIH: "1197", BWA: "1486", BRA: "284", VGB: "753", BRN: "681", BGR: "911", BFA: "753", BDI: "414", KHM: "1046", CMR: "659", CAN: "372", CYM: "753", CPV: "753", CAF: "188", TCD: "753", "CHANNEL ISLANDS (U.K)": "753", CHL: "657", CHN: "899", COL: "410", COM: "753", COD: "0", COG: "659", COK: "753", CRI: "108", CIV: "466", HRV: "294", CUB: "559", CUW: "876", CYP: "751", CZE: "902", DNK: "362", DJI: "753", DMA: "753", DOM: "601", ECU: "560", EGY: "554", SLV: "547", GNQ: "632", ERI: "915", EST: "1057", SWZ: "0", ETH: "0", FLK: "753", FRO: "753", FJI: "640", FIN: "267", FRA: "158", GUF: "423", PYF: "753", GAB: "946", GMB: "753", GEO: "289", DEU: "650", GHA: "495", GIB: "779", GRC: "507", GRL: "264", GRD: "753", GLP: "753", GUM: "753", GTM: "798", GIN: "753", GNB: "753", GUY: "847", HTI: "1048", HND: "662", HUN: "296", ISL: "0", IND: "951", IDN: "783", IRN: "592", IRQ: "1080", IRL: "380", IMN: "436", ISR: "394", ITA: "414", JAM: "711", JPN: "471", JOR: "529", KAZ: "797", KEN: "574", KIR: "753", PRK: "754", KOR: "555", XKX: "1145", KWT: "675", KGZ: "217", LAO: "1069", LVA: "240", LBN: "794", LSO: "0", LBR: "677", LBY: "668", LIE: "151", LTU: "211", LUX: "220", MDG: "876", "MADEIRA (PORTUGAL)": "663", MWI: "489", MYS: "551", MDV: "753", MLI: "1076", MLT: "520", MHL: "753", MTQ: "753", MRT: "753", MUS: "700", MYT: "753", MEX: "531", FSM: "753", MDA: "541", MCO: "158", MNG: "1366", MNE: "899", MSR: "753", MAR: "729", MOZ: "234", MMR: "719", NAM: "355", NRU: "753", NPL: "0", NLD: "326", NCL: "779", NZL: "246", NIC: "675", NER: "772", NGA: "526", NIU: "753", MKD: "851", MNP: "753", NOR: "47", OMN: "479", PAK: "592", PLW: "753", PSE: "719", PAN: "477", PNG: "597", PRY: "0", PER: "473", PHL: "672", POL: "828", PRT: "389", PRI: "596", QAT: "503", REU: "772", ROU: "489", RUS: "476", RWA: "712", SHN: "753", KNA: "753", LCA: "753", MAF: "753", SPM: "753", VCT: "753", WSM: "753", SMR: "414", STP: "753", SAU: "592", SEN: "870", SRB: "1086", SYC: "753", SLE: "489", SGP: "379", SXM: "753", SVK: "332", SVN: "620", SLB: "753", SOM: "753", ZAF: "1070", SSD: "890", ESP: "402", LKA: "731", SDN: "736", SUR: "1029", SWE: "68", CHE: "48", SYR: "713", TWN: "484", TJK: "255", TZA: "531", THA: "450", TLS: "753", TGO: "859", TON: "753", TTO: "559", TUN: "468", TUR: "376", TKM: "927", TCA: "753", TUV: "753", UGA: "279", UKR: "768", ARE: "556", GBR: "380", USA: "416", URY: "174", UZB: "612", VUT: "753", VEN: "711", VNM: "560", VIR: "650", YEM: "807", ZMB: "416", ZWE: "1575", "MEMO:  EU 27": "409" }, Tt = "marginal", It = "2021";
var Ct = { data: _t, type: Tt, year: It }, ht = { co2: at, hosting: Rt, averageIntensity: k, marginalIntensity: Ct }, m, G, D, V, b, A, f, Ne, Pe, ye, z, ve, $, me, ee, be, Ae;
class Pt {
  constructor(e) {
    R(this, f);
    R(this, m, (e, t) => {
    });
    R(this, G, "de");
    R(this, D);
    R(this, V, new q(window.sessionStorage, "carbonMeter.totalEmission", Number.MAX_SAFE_INTEGER));
    R(this, b);
    R(this, A);
    R(this, $, () => {
      let e = 0;
      return performance.getEntriesByType("resource").map((t) => {
        const n = t.toJSON();
        e += n.transferSize, console.debug(`Count ${n.transferSize} bytes in browser from ${n.name}`);
      }), performance.getEntriesByType("navigation").map((t) => {
        const n = t.toJSON();
        e += n.transferSize, console.debug(`Count ${n.transferSize} bytes in browser from ${n.name}`);
      }), e;
    });
    e && (C(this, G, e), console.info(`CarbonMeter: Choose '${e}' for gathering grid carbon intensity`)), C(this, D, new ht.co2({ model: "swd", version: 4 }));
    let t = 6e5, n = 144e5;
    C(this, b, new q(window.sessionStorage, `carbonMeter.${e}.carbonIntensity`, t)), C(this, A, new q(window.localStorage, `carbonMeter.${e}.forecastData`, n));
  }
  start() {
    setTimeout(() => {
      T(this, f, Ne).call(this);
    }, 1);
  }
  /**
   * Registers a listener function to handle metering data.
   *
   * @param {function(number, number): void} listnerFunc - The listener function that will be called with the total CO2 emissions and the estimated CO2 emissions for the current metering event.
   */
  onMetering(e) {
    C(this, m, e);
  }
}
m = new WeakMap(), G = new WeakMap(), D = new WeakMap(), V = new WeakMap(), b = new WeakMap(), A = new WeakMap(), f = new WeakSet(), Ne = async function() {
  await T(this, f, ye).call(this), await T(this, f, Pe).call(this);
}, Pe = async function() {
  let e = await T(this, f, ee).call(this);
  new PerformanceObserver((n) => {
    setTimeout(() => {
      for (const a of n.getEntries())
        if (a.initiatorType === "fetch" || a.initiatorType === "xmlhttprequest" || a.initiatorType === "img" || a.initiatorType === "script") {
          let i = a.transferSize;
          T(this, f, z).call(this, "From Background", i, e), console.debug(`${a.initiatorType}: Count ${i} bytes in background from ${a.name}`);
        }
    }, 1);
  }).observe({
    entryTypes: ["resource"]
  });
}, ye = async function() {
  let e = await T(this, f, ee).call(this), t = g(this, $).call(this);
  T(this, f, z).call(this, "From Browser", t, e);
}, z = function(e, t, n) {
  let a = g(this, D).perByteTrace(
    t,
    !1,
    {
      gridIntensity: {
        device: n,
        dataCenter: n,
        networks: n
      }
    }
  ), i = parseFloat(a.co2.toFixed(2));
  console.debug(`Report: ${e}, Bytes transfered: ${t}, Grid intensity: ${n}, Carbon: ${i}`), T(this, f, ve).call(this, i);
}, ve = function(e) {
  let t = parseFloat(g(this, V).getItem());
  t ? t += e : t = e, g(this, V).setItem(t), g(this, m) && g(this, m).call(this, t, e);
}, $ = new WeakMap(), me = function(e) {
  let t = JSON.parse(e), n = t.Start, a = t.Interval, i = t.Ratings, c = Date.now(), o = Math.round((c - n) / a);
  if (o >= 0 && o < i.length) {
    let u = i[o];
    return console.debug(`Current Grid CO2 Intensity: ${u}`), u;
  }
  return null;
}, ee = async function() {
  let e = parseFloat(g(this, b).getItem());
  if (e === void 0 || Number.isNaN(e)) {
    let t = g(this, A).getItem();
    if (t === void 0) {
      let n = await T(this, f, be).call(this);
      t = JSON.stringify(n), g(this, A).setItem(t);
    }
    e = T(this, f, me).call(this, t), e && g(this, b).setItem(e);
  }
  return e;
}, be = async function() {
  return await T(this, f, Ae).call(this, g(this, G));
}, Ae = async function(e) {
  return await (await fetch(`https://carbonawarecomputing.blob.core.windows.net/forecasts/${e}.min.json`)).json();
};
var w, S, L, h;
class q {
  constructor(e, t, n) {
    R(this, w);
    R(this, S);
    R(this, L);
    R(this, h);
    C(this, L, n), C(this, w, t), C(this, S, t + ".Updated"), C(this, h, e);
  }
  getItem() {
    let e = g(this, h).getItem(g(this, w));
    if (e && parseInt(g(this, h).getItem(g(this, S))) + g(this, L) > Date.now())
      return e;
  }
  setItem(e) {
    g(this, h).setItem(g(this, w), e), g(this, h).setItem(g(this, S), Date.now());
  }
}
w = new WeakMap(), S = new WeakMap(), L = new WeakMap(), h = new WeakMap();
export {
  Pt as default
};
//# sourceMappingURL=website-carbon-meter.js.map