let currentSponsor=null;
// Who invited this visitor, if anyone. A prospect who arrived on /join/<id> and then tapped
// a nav link used to land here and be offered the COMPANY rotation position instead — the
// inviter lost the referral just because the prospect clicked "Training" first. The invite
// is remembered in the rmc_ref cookie (set when the invite page was served) and can also be
// passed explicitly as ?ref=<id>.
function invitedBy(){
  try{
    const q=new URLSearchParams(location.search).get('ref');
    if(q&&/^\d{1,15}$/.test(q))return q;
    const m=document.cookie.match(/(?:^|;\s*)rmc_ref=(\d{1,15})/);
    if(m)return m[1];
  }catch(e){}
  return null;
}
function placementChoice(){
  try{
    const q=new URLSearchParams(location.search).get('direct');
    if(q==='1'||q==='0')return q;
    const m=document.cookie.match(/(?:^|;\s*)rmc_direct=([01])/);
    if(m)return m[1];
  }catch(e){}
  return null;
}
async function load(){
  try{
    const ref=invitedBy();
    // an explicit ?direct=1/0 from the invite link wins over the position's default, and it
    // has to be in scope for the join button further down — not just the display block
    const dq=placementChoice();
    const [cr,sr]=await Promise.all([
      fetch('/api/public/config'),
      fetch(ref?('/api/public/member?id='+encodeURIComponent(ref)):'/api/public/current-sponsor')
    ]);
    const c=await cr.json(); const s=await sr.json();
    if(!sr.ok)throw new Error(s.error||'No sponsor assigned');
    if(ref&&s.registered){
      // Route exactly the way that member's own invite page would: their moving link sends
      // the join to the next position in their leg, unless their position is set to take
      // direct placements. Same rules, so the two pages can never disagree.
      const goDirect=dq==='1'||(dq!=='0'&&(s.directDefault||!s.joinTarget));
      const t=goDirect?{id:s.id,referralUrl:s.referralUrl,directCount:s.directCount}:s.joinTarget;
      currentSponsor={id:t.id,name:null,directs:(t.directCount!==undefined?t.directCount:0),goal:2,referralUrl:t.referralUrl};
      // say whose team this is, so it never reads as an anonymous "current placement"
      const badge=document.querySelector('.live-badge');
      if(badge){
        const dot=badge.querySelector('.dot');
        badge.textContent=' '+(String(t.id)===String(ref)?('Invited by Member #'+ref):('Member #'+ref+"'s team"));
        if(dot)badge.insertBefore(dot,badge.firstChild);
      }
      const jb=document.getElementById('joinButton');
      if(jb)jb.textContent=(String(t.id)===String(ref)?('Join Member #'+ref+"'s Team →"):('Join '+'#'+ref+"'s Team →"));
      const note=document.getElementById('queueText');
      if(note&&String(t.id)!==String(ref)){
        note.textContent='Member #'+ref+' is already qualified, so your entry fills the next open spot in their team (#'+t.id+').';
      }
    }else{
      currentSponsor=s.sponsor;
    }
    if(c.siteName){document.title=`Get Started | ${c.siteName}`;const bn=document.getElementById('brandName');if(bn)bn.textContent=c.siteName}
    document.getElementById('sponsorId').textContent=`ID ${currentSponsor.id}`;
    document.getElementById('sponsorIdInline').textContent=currentSponsor.id;
    document.getElementById('sponsorName').textContent=currentSponsor.name||'Current RM Circle placement';
    document.getElementById('progressText').textContent=`${currentSponsor.directs} / 2`;
    document.getElementById('progressBar').style.width=`${Math.min(100,(currentSponsor.directs/2)*100)}%`;
    document.getElementById('entryPol').textContent=c.premiumEntryPol;
    document.getElementById('entryPol2').textContent=c.premiumEntryPol;
    if(c.polUsd>0){
      var usd=Math.round(c.premiumEntryPol*c.polUsd);
      ['entryUsd','entryUsd2'].forEach(function(id){var el=document.getElementById(id);if(el)el.textContent=' (~$'+usd+' today — POL’s price moves)';});
    }
    // carry the inviter through to enrolment — /join-now already knows how to place a
    // ?ref properly (direct placement or next open spot in their leg). Without this the
    // button dropped the referral on the floor and enrolled under the company rotation.
    document.getElementById('joinButton').href='/join-now'+(ref?('?ref='+encodeURIComponent(ref)+(dq?('&direct='+dq):'')):'');
    {const dl=document.getElementById('dappJoinLink');if(dl&&currentSponsor.referralUrl){dl.href=currentSponsor.referralUrl;dl.classList.remove('hidden');}}
    // the company-queue line only means anything on the company-rotation path
    // only on the company-rotation path — the invited path already wrote its own line here
    if(!ref)document.getElementById('queueText').textContent=(c.showQueueProgress&&s.waitingCount!==undefined)
      ?`${s.waitingCount} team placement${s.waitingCount===1?'':'s'} waiting behind the current sponsor.`:'';
    document.getElementById('supportBox').textContent=c.supportLabel||'Contact your team sponsor if you need help before joining.';
    if(c.telegramUrl){const w=document.getElementById('supportLinkWrap'),a=document.getElementById('supportLink');a.href=c.telegramUrl;w.classList.remove('hidden')}
  }catch(e){
    document.getElementById('sponsorName').textContent=e.message;
    document.getElementById('joinButton').classList.add('hidden');
    document.getElementById('copyButton').classList.add('hidden');
  }
}
document.getElementById('joinButton').addEventListener('click',()=>{try{if(currentSponsor)sessionStorage.setItem('ctb.joinedSponsor',currentSponsor.id)}catch(e){};fetch('/api/public/join-click',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({source:window.ctbGetSource?window.ctbGetSource():'(direct)',clickid:window.ctbGetClickId?window.ctbGetClickId():''})}).catch(()=>{})});
document.getElementById('idSubmitForm').addEventListener('submit',async e=>{
  e.preventDefault();
  const form=e.currentTarget,input=form.elements.newId,msg=document.getElementById('idSubmitMsg');
  const newId=input.value.trim();
  const memberName=form.elements.memberName.value.trim();
  if(!/^[0-9]{1,10}$/.test(newId)){msg.style.color='var(--danger)';msg.textContent='Numbers only — the ID shown by the RM Circle dApp.';return}
  if(!memberName){msg.style.color='var(--danger)';msg.textContent='Add your name or Telegram handle so the team can reach you.';return}
  let joinedSponsor='';try{joinedSponsor=sessionStorage.getItem('ctb.joinedSponsor')||''}catch(e){}
  const sponsorId=joinedSponsor||(currentSponsor?currentSponsor.id:'?');
  msg.style.color='var(--muted)';msg.textContent='Submitting…';
  try{
    const r=await fetch('/api/public/submit-id',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({newId,memberName,sponsorId,source:window.ctbGetSource?window.ctbGetSource():'(direct)',clickid:window.ctbGetClickId?window.ctbGetClickId():''})});
    const d=await r.json();
    if(!r.ok)throw new Error(d.error||'Submission failed');
    form.classList.add('hidden');
    msg.style.color='var(--ok)';
    const dash=`<br><a href="/my/${newId}" style="color:var(--gold)">Open your Member Dashboard →</a>`;
    if(d.duplicate)msg.innerHTML=`✓ ID <strong>${newId}</strong> was already submitted — you're on the list.${dash}`;
    else if(d.path==='rotation')msg.innerHTML=`✓ Verified on the blockchain! ID <strong>${newId}</strong> joined through the team rotation under sponsor <strong>#${d.onchain.referrerId}</strong> (${d.onchain.tier}). The team has been notified and you're in line for the rotation that gets <strong>your</strong> 2.${dash}`;
    else if(d.path==='leg')msg.innerHTML=`✓ Verified on the blockchain! ID <strong>${newId}</strong> is registered under sponsor <strong>#${d.onchain.referrerId}</strong>'s team build (${d.onchain.tier}) — your placement is recorded and the team has been notified. Heads up: the sponsor shown on this page is the site's team rotation, a separate group effort — your own team hub is your dashboard.${dash}`;
    else if(d.path==='notfound'){msg.style.color='var(--danger)';msg.innerHTML=`⚠ ID <strong>${newId}</strong> isn't on the smart contract yet — double-check the number from the RM Circle dApp. Your submission is saved and the team will verify it manually.`;}
    else msg.innerHTML=`✓ Got it! ID <strong>${newId}</strong> is submitted. The team has been notified and will verify your placement.${dash}`;
  }catch(x){msg.style.color='var(--danger)';msg.textContent=x.message}
});
document.getElementById('copyButton').addEventListener('click',async()=>{
  if(!currentSponsor)return; await navigator.clipboard.writeText(currentSponsor.id); const b=document.getElementById('copyButton'); const old=b.textContent;b.textContent='Copied ✓';setTimeout(()=>b.textContent=old,1400)
});
load();