// source https://www.edf.fr/groupe-edf/comprendre/electricite-au-quotidien/usages/consommation-electricite-en-chiffres
const france_twh = 460
// source baromètre avere 
const irve_monthly_consumption_gwh = 69


// info vue je ne sais plus où pour l'avere
const stations_avere = 40000


fetch('./js/stats.json')
  .then(response => response.json())
  .then(stats => {

    annual_consumption_gwh = compute_annual_consumption_gwh(irve_monthly_consumption_gwh, france_twh)

    // import * as stats from './stats.json' assert { type: 'json' };

    console.log(stats);

    document.getElementById('countStationsOSM').textContent = formatSpaceSeparator(stats.countStationsOSM);
    document.getElementById('countStationsOpenData').textContent = formatSpaceSeparator(stats.count_unique_id_station_itinerance);
    document.getElementById('countStationsAVERE').textContent = formatSpaceSeparator(stations_avere);
    document.getElementById('countPointsDeChargeAVERE').textContent = formatSpaceSeparator(stats.countStationsAVERE);
    document.getElementById('countPointsDeChargeOSM').textContent = formatSpaceSeparator(stats.countPointsDeChargeOSM);
    document.getElementById('countPointsDeChargeOpenData').textContent = formatSpaceSeparator(stats.countPointsDeChargeOpenData);
    document.getElementById('dateGeneration').textContent = stats.dateGeneration;


    proportion_annual_consumption_gwh = compute_proportion_annual_consumption_gwh(annual_consumption_gwh, stats.countStationsAVERE)

    stats.proportion_annual_consumption_gwh = proportion_annual_consumption_gwh;

    console.log('estimation de la consommation annuelle des stations de recharge en France', annual_consumption_gwh, 'GWh sur ', france_twh * 1000, 'GWh')
    console.log('proportion de la consommation annuelle par borne', proportion_annual_consumption_gwh)

    // document.addEventListener('DOMContentLoaded', () => {
    makeComparaisonAnalyse(stats);
    // });


  })
  .catch(error => {
    console.error('Erreur lors du chargement du fichier stats.json:', error);
  });


function makeComparaisonAnalyse(stats) {

  annual_consumption_gwh = compute_annual_consumption_gwh(irve_monthly_consumption_gwh, france_twh)

  let analyse = document.getElementById('analyse_comparaison');
  if (analyse) {



    let manqueOSM = stations_avere - stats.countStationsOSM;
    let pourcentageManquant = ((manqueOSM / stations_avere) * 100).toFixed(1);

    // let manquePointsDeChargeOSM = stats.countStationsOpenData - stats.countPointsDeChargeOSM;
    // let pourcentagePointsDeChargeManquant = ((manquePointsDeChargeOSM / stats.countStationsOpenData) * 100).toFixed(1);
    // analyse.innerHTML += `<br/> Il manque ${formatSpaceSeparator(manquePointsDeChargeOSM)} points de charge dans OSM par rapport aux données de l'OpenData, soit ${pourcentagePointsDeChargeManquant}% des points de charge.`;
    analyse.innerHTML += `<br/> Il manque ${formatSpaceSeparator(manqueOSM)} stations dans OSM par rapport aux données de l'AVERE, soit ${pourcentageManquant}% des stations. La route est longue mais la voie est libre.`;

    // analyse.textContent = 'La consommation annuelle des stations de recharge en France est de ' + formatSpaceSeparator(annual_consumption_gwh) + 'GWh sur ' + formatSpaceSeparator(france_twh * 1000) + 'GWh. Soit ' + formatSpaceSeparator(stats.proportion_annual_consumption_gwh) + '% de la consommation annuelle en électricité de la France.';

  }
}
function compute_annual_consumption_gwh(irve_monthly_consumption_gwh, france_twh) {
  return irve_monthly_consumption_gwh * 12;
}

function compute_proportion_annual_consumption_gwh(annual_consumption_gwh, countStationsAVERE) {
  return (annual_consumption_gwh / countStationsAVERE).toFixed(2);
}


function formatSpaceSeparator(number) {
  return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, " ");
}