(() => {
const MIN_AMOUNT = 5000;   // 50 €
const MAX_AMOUNT = 300000; // 3000 €
const LOG = true;
const PARACHUTE = true; 
const IDS = {
    WRAP_ID: "alma-wrap",
    BTN2_ID: "alma-btn-2x",
    BTN3_ID: "alma-btn-3x",
    BTN4_ID: "alma-btn-4x",
    BTN10_ID: "alma-btn-10x"
  };
const ENDPOINT   = "https://almakey191125.60saas60.workers.dev";
const RETURN_URL = "https://www.treuil-service.com/mag/fr/validation.php?alma=1";
const FAILURE_URL= "https://www.treuil-service.com/echec.htm";
const CANCEL_URL = "https://www.treuil-service.com/annule.htm";
const log = (...a) => { if (LOG) console.log("[Alma Bloc1]", ...a); };

  function toCents(numStr){
    let s = String(numStr).replace(/\u00a0/g," ").replace(/\s/g,"");
    if (s.includes(",") && s.includes(".")) s = s.replace(/\./g,"").replace(",",".");
    else s = s.replace(",",".");
    const v = Math.round(parseFloat(s) * 100);
    return Number.isFinite(v) ? v : null;
  }
  function extractAllCents(txt){
    if (!txt) return [];
    const s = String(txt).replace(/\u00a0/g," ");
    const re = /(\d{1,3}(?:[ \u00a0.,]\d{3})*|\d+)([.,]\d{1,2})?(?=\s*€)?/g;
    const out = [];
    let m;
    while ((m = re.exec(s))) {
      const cents = toCents(m[0]);
      if (cents != null) out.push(cents);
    }
    return out;
  }
  function bestCentsFromText(node){
    const text = node?.innerText || node?.textContent || "";
    if (!text) return null;
    const euroRe = /(\d{1,3}(?:[ \u00a0.,]\d{3})*|\d+)([.,]\d{1,2})?\s*€/g;
    let e, euroCand = [];
    while ((e = euroRe.exec(text))) {
      const c = toCents(e[1] + (e[2]||""));
      if (c != null) euroCand.push(c);
    }
    if (euroCand.length) return Math.max(...euroCand);
    const all = extractAllCents(text);
    return all.length ? Math.max(...all) : null;
  }

  function getAmount(){
    const priceNodes = [
      document.querySelector("#validation_totalpay .col4 .price"),
      document.querySelector("#validation_total .col4 .price"),
      document.querySelector("#basket_tab tr.footer:last-child .col4 .price")
    ].filter(Boolean);
    for (const n of priceNodes) {
      const cents = bestCentsFromText(n);
      if (cents != null) { log("getAmount: price node ->", cents); return cents; }
    }
    const cellNodes = [
      document.querySelector("#validation_totalpay .col4"),
      document.querySelector("#validation_total .col4"),
      document.querySelector("#basket_tab tr.footer:last-child .col4")
    ].filter(Boolean);
    for (const n of cellNodes) {
      const cents = bestCentsFromText(n);
      if (cents != null) { log("getAmount: cell node ->", cents); return cents; }
    }
    const table = document.querySelector("#basket_tab");
    if (table) {
      const cents = bestCentsFromText(table);
      if (cents != null) { log("getAmount: table max ->", cents); return cents; }
    }
    log("getAmount: NOT FOUND");
    return null;
  }
  const isEligibleAmount = v => v != null && v >= MIN_AMOUNT && v <= MAX_AMOUNT;
  const findAnchorFieldset = () => document.querySelector("fieldset.canvas_vad_in.vad_422165");
  const isVisible = (el) =>
    el &&
    getComputedStyle(el).display !== "none" &&
    getComputedStyle(el).visibility !== "hidden" &&
    el.offsetParent !== null;
  function clickRedirectBnk(){
    const scopes = [ document.getElementById("validation"), document.querySelector("#formulaire"), document ];
    const cgv = document.getElementById("ctx_accept_cgv");
    if (cgv && !cgv.checked) cgv.checked = true;
    for (const scope of scopes) {
      if (!scope) continue;
      const links = Array.from(scope.querySelectorAll('a[onclick*="redirectbnk("]'))
        .filter(el => !el.closest(".pop_up") && !el.closest("#popup0"))
        .filter(isVisible);
      if (links.length) {
        const target = links[links.length - 1];
        try {
          target.scrollIntoView({behavior:"smooth", block:"center"});
          target.click();
          return true;
        } catch(e){
          log("redirectbnk error", e);
        }
      }
    }
    return false;
  }
function startAlmaFromClick(installmentsCount) {
  const amountInCents = getAmount();
  if (!isEligibleAmount(amountInCents)) {
    log("Montant non eligible:", amountInCents);
    alert("Montant non eligible au paiement Alma.");
    return;
  }
  if (!amountInCents || amountInCents < MIN_AMOUNT) {
    log("Montant invalide pour Alma:", amountInCents);
    alert("Montant trop bas pour Alma.");
    return;
  }
  const orderRef = "TS-" + Date.now();
  const customerEmail =
    (document.querySelector('input[name="email"]')?.value) ||
    (document.querySelector("#email")?.value) || null;
  sessionStorage.setItem("almaPlan", String(installmentsCount));
  sessionStorage.setItem("almaAmount", String(amountInCents));
  sessionStorage.setItem("almaOrderRef", orderRef);
  log("create ->", { amountInCents, installmentsCount, orderRef });
  console.log("ENDPOINT =", ENDPOINT);
  const payload = {
    amountInCents,
    installmentsCount,
    orderRef,
    customerEmail,
    returnUrl: RETURN_URL,
    failureUrl: FAILURE_URL,
    cancelUrl: CANCEL_URL,
    ipnUrl: ENDPOINT + "/ipn"
  };
  console.log("Payload envoyé =", payload);
fetch(ENDPOINT + "/create", {
  method: "POST",
  headers: { 
    "Content-Type": "application/json",
    "Accept": "application/json"
  },
  body: JSON.stringify(payload)
})
    .then(async (r) => {
      if (!r.ok)
        throw new Error("Create failed " + r.status + " " + (await r.text()));
      return r.json();
    })
    .then((data) => {
      const url = data.paymentUrl || data.url;
      if (!url) throw new Error("No paymentUrl in response");
      log("redirection Alma:", url);
      location.href = url;
    })
    .catch((err) => {
      console.error("[Alma Bloc1] erreur /create:", err);
      alert("Impossible d'ouvrir Alma pour le moment. Merci de reessayer.");
    });
}
  function createBtn(n){
    const b = document.createElement("button");
    const MAP = {
      2: IDS.BTN2_ID,
      3: IDS.BTN3_ID,
      4: IDS.BTN4_ID,
      10: IDS.BTN10_ID
    };
    b.id = MAP[n] || `alma-btn-${n}`;
    b.type = "button";
    b.textContent = `Payer en ${n}x`;
    Object.assign(b.style,{
      display:"inline-block",
      padding:"10px 22px",
      background:"rgb(18 66 130)",
      color:"#fff",
      border:"none",
      borderRadius:"8px",
      cursor:"pointer",
      fontSize:"15px",
      transition:"all .25s ease",
      letterSpacing:"0.3px",
      boxShadow:"0 3px 6px rgba(0,0,0,.15)",
      marginLeft:"12px"
    });
    b.addEventListener("click",(e)=>{
      e.preventDefault();
      e.stopPropagation();
      startAlmaFromClick(n);
    });
    return b;
  }
  function createWrapperAfterFieldset(){
    const anchor = findAnchorFieldset();
    if (!anchor || !anchor.parentNode) { log("fieldset cible introuvable"); return null; }
    const wrap = document.createElement("div");
    wrap.id = IDS.WRAP_ID;
    const label = document.createElement("span");
    label.className = "alma-label";
    label.textContent = "Paiement en plusieurs fois :";
    const btn2  = createBtn(2);
    const btn3  = createBtn(3);
    const btn4  = createBtn(4);
    const btn10 = createBtn(10);
    wrap.appendChild(label);
    wrap.appendChild(btn2);
    wrap.appendChild(btn3);
    wrap.appendChild(btn4);
    wrap.appendChild(btn10);
    anchor.insertAdjacentElement("afterend", wrap);
    return wrap;
  }
  const destroyWrapper = () => {
    const w = document.getElementById(IDS.WRAP_ID);
    if (w) w.remove();
  };
  function evaluateVisibility(){
    const amount = getAmount();
    const ok = isEligibleAmount(amount);
    log("amount=", amount, "-> eligible?", ok);
    if (ok) {
      const wrap = document.getElementById(IDS.WRAP_ID) || createWrapperAfterFieldset();
      if (!wrap) return;
      wrap.style.setProperty("display", "flex", "important");
    } else {
      destroyWrapper();
    }
  }
  let evalQueued = false;
  const scheduleEval = () => {
    if (evalQueued) return;
    evalQueued = true;
    requestAnimationFrame(()=> setTimeout(()=>{
      evalQueued=false;
      evaluateVisibility();
    },0));
  };
  function attachObservers(){
    const targets = [
      document.querySelector("#basket_tab"),
      document.querySelector("#validation_totalpay"),
      document.querySelector("#validation_total"),
      document.querySelector("fieldset.canvas_vad_in.vad_422165")
    ].filter(Boolean);
    if (!targets.length) return null;
    const mo = new MutationObserver(scheduleEval);
    for (const t of targets){
      mo.observe(t, { childList:true, subtree:true, characterData:true });
    }
    return mo;
  }
  document.addEventListener("DOMContentLoaded", scheduleEval, {once:true});
  window.addEventListener("load", scheduleEval, {once:true});
  document.addEventListener("visibilitychange", () => {
    if (document.visibilityState==="visible") scheduleEval();
  }, {passive:true});

  attachObservers();
  setTimeout(scheduleEval, 300);
  setTimeout(scheduleEval, 1000);
  setTimeout(scheduleEval, 2500);

  (function(){
    const LOG_AUTO = true;
    function logAuto() {
      if (!LOG_AUTO) return;
      console.log.apply(console, ["[Alma AutoVirement]"].concat([].slice.call(arguments)));
    }
    const path = (location.pathname || "").toLowerCase();
    if (!/\/mag\/fr\/validation\.php$/.test(path)) {
      return; // on ne fait ça QUE sur validation.php
    }

    const params = new URLSearchParams(location.search || "");
    const fromAlma = params.get("alma") === "1";

    if (!fromAlma) {
      logAuto("Pas un retour Alma (pas de alma=1), on ne fait rien.");
      return;
    }
    if (sessionStorage.getItem("almaOrderCreated") === "1") {
      logAuto("Commande deja declenchee via Alma, on ne refait pas redirectbnk.");
      return;
    }

    window.addEventListener("load", function(){
      setTimeout(function(){
        logAuto("Retour Alma detecte sur validation.php, tentative de clickRedirectBnk()");
        try {
          const ok = (typeof clickRedirectBnk === "function") ? clickRedirectBnk() : false;
          logAuto("clickRedirectBnk retour =", ok);
          if (ok) {
            sessionStorage.setItem("almaOrderCreated", "1");
          }
        } catch(e) {
          console.error("[Alma AutoVirement] erreur:", e);
        }
      }, 500);
    }, { once: true });
  })();

})();