// Founder Desk client — builds the weekly pack and manages the API key.
(function () {
  'use strict';
  var $ = function (id) { return document.getElementById(id); };
  function esc(s) {
    return String(s == null ? '' : s).replace(/[&<>"']/g, function (c) {
      return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[c];
    });
  }

  function gate(msg) {
    $('dGate').style.display = 'block';
    $('dGate').innerHTML = msg;
  }

  function copyBtn(getText) {
    var b = document.createElement('button');
    b.className = 'btn btn-secondary btn-sm d-copy';
    b.textContent = 'Copy';
    b.addEventListener('click', function () {
      if (navigator.clipboard) navigator.clipboard.writeText(getText());
      b.textContent = 'Copied';
      setTimeout(function () { b.textContent = 'Copy'; }, 1400);
    });
    return b;
  }

  function item(tag, subject, body) {
    var d = document.createElement('div');
    d.className = 'd-item';
    var html = '<div class="tag">' + esc(tag) + '</div>';
    if (subject) html += '<div class="subj">' + esc(subject) + '</div>';
    html += '<div class="body">' + esc(body) + '</div>';
    d.innerHTML = html;
    d.appendChild(copyBtn(function () { return (subject ? subject + '\n\n' : '') + body; }));
    return d;
  }

  function section(title, why) {
    var s = document.createElement('div');
    s.className = 'd-sec';
    s.innerHTML = '<h3>' + esc(title) + '</h3><div class="why">' + esc(why) + '</div>';
    return s;
  }

  function renderPack(pack) {
    var host = $('dPack');
    host.innerHTML = '';
    if (!pack) return;

    if ((pack.posts || []).length) {
      var s1 = section('Social posts — one per angle',
        'Post one a day. They deliberately take different angles so the week does not read as the same message five times.');
      pack.posts.forEach(function (p) { s1.appendChild(item(p.angle, '', p.text)); });
      host.appendChild(s1);
    }

    if ((pack.messages || []).length) {
      var s2 = section('Outreach messages',
        'For the conversations that actually build the team — a first approach, a follow-up for someone gone quiet, and the pyramid-scheme answer.');
      pack.messages.forEach(function (mm) { s2.appendChild(item(mm.label, '', mm.text)); });
      host.appendChild(s2);
    }

    if ((pack.emails || []).length) {
      var s3 = section('Email for your list', 'Drop straight into your autoresponder.');
      pack.emails.forEach(function (em) { s3.appendChild(item('Email', em.subject, em.body)); });
      host.appendChild(s3);
    }

    if ((pack.textAds || []).length) {
      var s4 = section('Text ads', 'Ready to run from the Traffic Desk.');
      var grid = document.createElement('div');
      grid.className = 'd-ads';
      pack.textAds.forEach(function (a) {
        var c = document.createElement('div');
        c.className = 'd-ad';
        var h = '<div class="s">' + esc(a.subject) + '</div>';
        (a.lines || []).forEach(function (l) { if (l) h += '<div class="l">' + esc(l) + '</div>'; });
        c.innerHTML = h;
        grid.appendChild(c);
      });
      s4.appendChild(grid);
      host.appendChild(s4);
    }

    // Be straight about anything the engine could not produce, rather than
    // quietly handing over a short pack.
    if ((pack.problems || []).length) {
      var warn = document.createElement('div');
      warn.className = 'd-item';
      warn.style.borderColor = '#f0a05a';
      warn.innerHTML = '<div class="tag" style="color:#f0a05a">Incomplete</div><div class="body">' +
        'The engine could not finish: ' + esc(pack.problems.join(', ')) +
        '. Everything else above is fine — build again to retry the missing pieces.</div>';
      host.appendChild(warn);
    }
  }

  function renderKey(info, freshKey) {
    var host = $('dKeyState');
    if (freshKey) {
      host.innerHTML = '<div class="k-meta"><b style="color:var(--gold)">Copy this now — it is shown once and never again.</b></div>' +
        '<div class="k-key" id="dFresh">' + esc(freshKey) + '</div>';
      var b = copyBtn(function () { return freshKey; });
      b.style.position = 'static';
      b.style.marginTop = '8px';
      host.appendChild(b);
      $('dIssue').textContent = 'Replace this key';
      $('dRevoke').style.display = '';
      return;
    }
    if (info && info.exists) {
      host.innerHTML = '<div class="k-meta">A key is active (<b>' + esc(info.hint) + '</b>), created ' +
        esc(String(info.createdAt || '').slice(0, 10)) +
        (info.lastUsedAt ? ', last used ' + esc(String(info.lastUsedAt).slice(0, 10)) : ', never used yet') +
        '. The key itself is stored hashed, so it cannot be shown again — create a new one if you have lost it.</div>';
      $('dIssue').textContent = 'Replace this key';
      $('dRevoke').style.display = '';
    } else {
      host.innerHTML = '<div class="k-meta">No key yet.</div>';
      $('dIssue').textContent = 'Create a key';
      $('dRevoke').style.display = 'none';
    }
  }

  async function build(btn) {
    btn.disabled = true;
    btn.innerHTML = '<span class="spin"></span>Building your week — this takes a minute…';
    $('dErr').style.display = 'none';
    try {
      var r = await fetch('/api/public/suite-founder', {
        method: 'POST', headers: { 'Content-Type': 'application/json' }, body: '{}'
      });
      var d = await r.json();
      if (!r.ok) {
        $('dErr').textContent = d.error || 'That did not build — try again.';
        $('dErr').style.display = 'block';
      } else {
        renderPack(d.pack);
        if (d.meter) $('dMeter').textContent = d.meter.remaining + ' of ' + d.meter.limit + ' packs left this month';
      }
    } catch (e) {
      $('dErr').textContent = 'Connection hiccup — try again.';
      $('dErr').style.display = 'block';
    }
    btn.disabled = false;
    btn.innerHTML = '👑 Build my week';
  }

  async function issue() {
    if (!window.confirm('Create a new API key? Any existing key stops working immediately.')) return;
    try {
      var r = await fetch('/api/public/suite-founder', {
        method: 'POST', headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ issueKey: true })
      });
      var d = await r.json();
      if (r.ok) renderKey(d.info, d.key);
    } catch (e) {}
  }

  async function revoke() {
    if (!window.confirm('Revoke your API key? Anything using it stops working.')) return;
    try {
      var r = await fetch('/api/public/suite-founder', {
        method: 'POST', headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ revokeKey: true })
      });
      var d = await r.json();
      if (r.ok) renderKey(d.info, null);
    } catch (e) {}
  }

  async function boot() {
    try {
      var r = await fetch('/api/public/suite-founder');
      if (r.status === 401) { gate('You’re not signed in yet. <a href="/suite" style="color:var(--gold);font-weight:700">Open the Suite</a> and connect the wallet that holds your position, then come back.'); return; }
      if (r.status === 403) {
        var g = await r.json();
        gate((g.error || 'Not open for this position yet.') + ' <a href="/suite" style="color:var(--gold);font-weight:700">See your Suite</a>.');
        return;
      }
      if (!r.ok) return;
      var d = await r.json();
      $('dBody').style.display = 'block';
      renderPack(d.pack);
      renderKey(d.key, null);
      if (d.meter) $('dMeter').textContent = d.meter.remaining + ' of ' + d.meter.limit + ' packs left this month';
      if (d.writerReady === false) {
        $('dGo').disabled = true;
        $('dGo').textContent = 'The writer is warming up';
      }
    } catch (e) {}
  }

  document.addEventListener('DOMContentLoaded', function () {
    boot();
    $('dGo').addEventListener('click', function () { build(this); });
    $('dIssue').addEventListener('click', issue);
    $('dRevoke').addEventListener('click', revoke);
  });
})();