import { jsPDF } from "jspdf";
import html2canvas from "html2canvas";
import { showMessage } from "@nextcloud/dialogs";
import { baseUrl } from "./modules/mainFunction.mjs";
import { saveNextcloud, saveOnePdfInNextcloud } from "./modules/ajaxRequest.mjs";

export function sendMail(myData) {
  $.ajax({
    url: baseUrl + "/sendPDF",
    type: "POST",
    contentType: "application/json",
    data: JSON.stringify(myData)
  }).done(function () {
    showMessage(t("gestion", "Email sent"));
  }).fail(function () {
    showMessage(t("gestion", "Is your global mail server configured in Nextcloud?"));
  });
}

export async function captureDevisFacture(afterCapturefunction, date_context, defunt, lieusoin, etp) {
  $(".bootstrap-iso").css("height", "2280px");
  $(".bootstrap-iso").css("margin-bottom", "100px");
  $(".bootstrap-iso").css("padding", "64px");

  var data = await gen_customPDF(date_context, defunt, lieusoin, etp);
  afterCapturefunction(data);

  $(".bootstrap-iso").css("height", "");
  $(".bootstrap-iso").css("margin-bottom", "0px");
  $(".bootstrap-iso").css("padding", "0px");
}

export async function captureAllFactures() {
  showMessage(t("gestion", "Generation in progress …"));

  $(".bootstrap-iso").css("width", "1200px");
  $(".bootstrap-iso").css("padding-right", "20px");
  $(".bootstrap-iso").css("padding-left", "20px");

  var data = [];

  await Array.from($(".bootstrap-iso")).forEach((b, i) => {
    html2canvas(b, {
      scrollY: -window.scrollY,
      dpi: 300,
    }).then((canvas) => {
      var data_temp = gen_customAllPDF(canvas.toDataURL("image/jpg"), canvas, i);
      data.push(data_temp);
    });
  });
  $(".bootstrap-iso").css("width", "");
  $(".bootstrap-iso").css("padding-right", "");
  $(".bootstrap-iso").css("padding-left", "");
  // return saveAllNextcloud(data);
}

export function capture(afterCapturefunction) {
  showMessage(t("gestion", "Creation in progress …"));

  $(".bootstrap-iso").css("height", "2280px");
  $(".bootstrap-iso").css("margin-bottom", "100px");
  $(".bootstrap-iso").css("padding", "64px");
  
  html2canvas($(".bootstrap-iso")[0], {
    scrollY: -window.scrollY,
    dpi: 300,
  }).then((canvas) => {
    var data = genPDF(canvas.toDataURL("image/jpg"), canvas);
    afterCapturefunction(data);
  });

 $(".bootstrap-iso").css("height", "");
  $(".bootstrap-iso").css("margin-bottom", "0px");
  $(".bootstrap-iso").css("padding", "0px");
}

function genPDF(imgData, canvas) {

  var doc = new jsPDF("p", "mm");
  var imgWidth = 210;
  var pageHeight = 295;
  var imgHeight = canvas.height * imgWidth / canvas.width;
  var heightLeft = imgHeight;
  var position = 0;

  doc.addImage(imgData, "JPG", 0, position, imgWidth, imgHeight);
  heightLeft -= pageHeight;

  while (heightLeft >= 0) {
    position += heightLeft - imgHeight;
    doc.addPage();
    doc.addImage(imgData, "JPG", 0, position, imgWidth, imgHeight);
    heightLeft -= pageHeight;
  }

  var pdf = btoa(doc.output());
  var n = "";
  var to = $("#to").val().split(";");
  var Cc = $("#Cc").val().split(";");
  var subject = $("#subject").val();
  var body = $("#body").val();

  if ($("#factureid").length) {
    n = t("gestion", "INVOICE") + "-" + defunt.toUpperCase() + '_' + lieusoin.toUpperCase();
  } else {
    n = t("gestion", "QUOTE") + "-" + defunt.toUpperCase() + '_' + lieusoin.toUpperCase();
  }

  var myData = { name: n, subject: subject, body: body, to: JSON.stringify(to), Cc : JSON.stringify(Cc), content: pdf, folder: $("#theFolder").val() + "/" + $("#pdf").data("folder") + "/" };

  return myData;
  //doc.save('devis.pdf');
}

async function gen_customPDF(date_devis, defunt, lieusoin, etp) {

  showMessage(t("gestion", "Creation in progress …"));

  var doc = new jsPDF("p", "pt" , "a4");

  let pages = $(".bootstrap-iso");
  await html2canvas(pages[0], {
    scrollY: -window.scrollY,
    dpi: 300,
  }).then((canvas) => {
    var imgData = canvas.toDataURL("image/jpeg");
    doc.addImage(imgData, "JPG", 0, 0, 595, 842);
  });
  
  var pdf = await btoa(doc.output());
    
  var n = "";
  var to = $("#to").val().split(";");
  var Cc = $("#Cc").val().split(";");
  var subject = $("#subject").val();
  var body = $("#body").val();
  var datesplit = date_devis.split('-');
  var folders = [];
  var foldername1 = '';
  var foldername2 = '';

  if ($("#factureid").length) {
    var numFacture = document.getElementById("factureid").innerText.replaceAll("/", "-");
    // let name_temp = ($("#pdf").data("name")).replaceAll("/", "-");
    // n = t("gestion", "INVOICE") + "_" + name_temp;
    n = t("gestion", "INVOICE") + "_" + numFacture.toUpperCase() + "_"+ defunt.toUpperCase() + '_' + lieusoin.toUpperCase();
    foldername1 = ''+$("#theFolder").val()+'/CLIENTS/'+etp.toUpperCase()+'/'+datesplit[0];
    foldername1+='/'+datesplit[1]+' '+getMonth(parseInt(datesplit[1])).toUpperCase()+'/FACTURES/';
    foldername2 = ''+$("#theFolder").val()+'/CLIENTS/'+etp.toUpperCase()+'/DEFUNTS/'+defunt.toUpperCase()+'/FACTURES/';
    folders = [foldername1, foldername2];
  } else {
    n = t("gestion", "QUOTE") + "-" + defunt.toUpperCase() + '_' + lieusoin.toUpperCase();
    foldername1 = ''+$("#theFolder").val()+'/CLIENTS/'+etp.toUpperCase()+'/'+datesplit[0];
    foldername1+='/'+datesplit[1]+' '+getMonth(parseInt(datesplit[1])).toUpperCase()+'/DEVIS/';
    foldername2 = ''+$("#theFolder").val()+'/CLIENTS/'+etp.toUpperCase()+'/DEFUNTS/'+defunt.toUpperCase()+'/DEVIS/';
    folders = [foldername1, foldername2];
  }
  var myData = { name: n, subject: subject, body: body, to: JSON.stringify(to), Cc : JSON.stringify(Cc), content: pdf, folders};

  return myData;
  //doc.save('devis.pdf');
}

function getMonth(month) {
  switch (month) {
    case 1:
      return 'Janvier';
    case 2:
      return 'Fevrier';
    case 3:
      return 'Mars'
    case 4:
      return 'Avril';
    case 5:
      return 'Mai';
    case 6:
      return 'Juin';
    case 7:
      return 'Juillet'
    case 8:
      return 'Aout';
    case 9:
      return 'Septembre';
    case 10:
      return 'Octobre';
    case 11:
      return 'Novembre';
    case 12:
      return 'Decembre';
  }
}

export async function getPDF(type){

  showMessage(t("gestion", "Creation in progress …"));

    $(".bootstrap-iso").css("height", "2280px");
    $(".bootstrap-iso").css("margin-bottom", "100px");
    $(".bootstrap-iso").css("padding", "64px");

    var doc = new jsPDF("p", "pt" , "a4");

    let pages = $(".bootstrap-iso");
    for (let i = 0; i < pages.length; i++) {
      await html2canvas(pages[i], {
        scrollY: -window.scrollY,
        dpi: 300,
      }).then((canvas) => {
        var imgData = canvas.toDataURL("image/jpeg");
        if(i>0)doc.addPage();

        doc.addImage(imgData, "JPG", 0, 0, 595, 842);
      });
    }
    
    var pdf = await btoa(doc.output());
    // doc.save("HTML-Document.pdf");
    
    const client_temp = document.getElementById('clientselector').selectedOptions[0].value;
    const year_temp = parseInt(document.getElementById('yearselector').selectedOptions[0].value);
    const month_temp = parseInt(document.getElementById('monthselector').selectedOptions[0].value);

    let n = t("gestion", (type == 'devis')?"QUOTE":"INVOICE");
    n+="_";
    n+=client_temp.toUpperCase();
    n+=(year_temp == -1)?'':('_'+year_temp);
    n+=(month_temp == 0)?'':('_'+getMonth(month_temp).toUpperCase());

    let foldername = ''+$("#theFolder").val()+'/';
    var myData = { name: n, content: pdf, folder: foldername };

    saveOnePdfInNextcloud(myData);

    $(".bootstrap-iso").css("height", "");
    $(".bootstrap-iso").css("margin-bottom", "0px");
    $(".bootstrap-iso").css("padding", "0px");
	};