{% extends "portal_base.html" %}
{% load static %}
{% block title %}Compose · Social{% endblock %}
{% block topbar_title %}Compose & preview{% endblock %}
{% block portal_content %}
<div class="auth-alert" id="li-warn">
  <strong>LinkedIn needs re-auth.</strong> Token expired —
  <a href="{% url 'social:account_list' %}">Re-authorize in Accounts</a> before scheduling to LinkedIn.
</div>

<div class="designer-layout with-ai">
  <div class="designer-controls">
    <div class="panel">
      <div class="panel-h"><h2>Compose</h2><a class="btn btn-sm btn-ghost" href="{% url 'social:account_list' %}">Manage accounts</a></div>
      <div class="panel-b form-grid">
        <div class="field"><label>Caption</label>
          <textarea id="soc-caption" style="min-height:130px" oninput="syncSocial()">Open house this Saturday 11–1 at 412 Willow Lane. Quiet street, updated kitchen, walkable to Oakridge. DM or text me for details.

#JustListed #OpenHouse</textarea>
          <div class="hint"><span id="char-count">0</span> characters · IG soft limit ~2,200</div>
        </div>
        <div class="field"><label>Media</label>
          <select id="soc-media" onchange="syncSocial()">
            <option value="{% static "images/grid-layout-1-370x256.jpg" %}">Willow Lane exterior</option>
            <option value="{% static "images/grid-layout-2-370x256.jpg" %}">Kitchen</option>
            <option value="{% static "images/grid-layout-3-370x256.jpg" %}">Living room</option>
            <option value="">Text only (FB / LI)</option>
          </select>
        </div>
        <div class="field"><label>Platforms</label>
          <div class="platform-toggles">
            <label class="toggle-pill"><input type="checkbox" id="plat-fb" checked onchange="syncSocial()"> Facebook</label>
            <label class="toggle-pill"><input type="checkbox" id="plat-ig" checked onchange="syncSocial()"> Instagram</label>
            <label class="toggle-pill warn"><input type="checkbox" id="plat-li" onchange="syncSocial()"> LinkedIn <span class="muted">(re-auth)</span></label>
          </div>
        </div>
        <div class="form-grid cols-2">
          <div class="field"><label>Publish</label>
            <select id="soc-when-mode"><option>Schedule</option><option>Publish now</option></select>
          </div>
          <div class="field"><label>When</label><input type="datetime-local" value="2026-07-16T09:00"></div>
        </div>
        <div class="field"><label>Preview as</label>
          <div class="channel-tabs" style="margin:0">
            <a href="#" class="active" id="prev-fb" onclick="setPreview('fb');return false">Facebook</a>
            <a href="#" id="prev-ig" onclick="setPreview('ig');return false">Instagram</a>
            <a href="#" id="prev-li" onclick="setPreview('li');return false">LinkedIn</a>
          </div>
        </div>
        <button class="btn btn-primary" type="button" onclick="alert('Mockup: SocialPost + SocialPostTargets enqueued')">Schedule to selected platforms</button>
      </div>
    </div>
  </div>

  <div class="ai-assist-col">
    <div class="ai-chat">
      <div class="ai-chat-h">
        <h2>AI post assistant</h2>
        <span class="ai-pill">Beta mockup</span>
      </div>
      <div class="ai-chat-messages" id="ai-messages">
        <div class="ai-msg bot">
          <div class="who">Assistant</div>
          <div class="bubble">
            I can draft or refine captions for Facebook, Instagram, and LinkedIn.
            Tell me the listing, tone (warm / bold / luxury), and any must-include details —
            or tap a quick prompt below.
          </div>
        </div>
      </div>
      <div class="ai-chat-prompts">
        <button type="button" class="chip" onclick="sendPrompt('Write an open-house post for 412 Willow Lane')">Open house draft</button>
        <button type="button" class="chip" onclick="sendPrompt('Make my caption shorter for Instagram')">Shorter for IG</button>
        <button type="button" class="chip" onclick="sendPrompt('Rewrite in a warmer, neighborly tone')">Warmer tone</button>
        <button type="button" class="chip" onclick="sendPrompt('Add 4 relevant hashtags')">Add hashtags</button>
        <button type="button" class="chip" onclick="sendPrompt('Make a LinkedIn-friendly professional version')">LinkedIn version</button>
      </div>
      <div class="ai-chat-input">
        <textarea id="ai-input" placeholder="Ask for a draft, rewrite, or hashtags…" rows="2"
          onkeydown="if(event.key==='Enter'&&!event.shiftKey){event.preventDefault();sendChat();}"></textarea>
        <button class="btn btn-primary" type="button" onclick="sendChat()">Send</button>
      </div>
    </div>
  </div>

  <div class="designer-preview-col">
    <div class="panel">
      <div class="panel-h"><h2>Live post preview</h2><span class="muted" style="font-size:12px" id="prev-label">Facebook</span></div>
      <div class="panel-b" style="background:#e8edf3;display:flex;justify-content:center;padding:24px">
        <div class="social-phone" id="preview-fb">
          <div class="soc-header">
            <div class="soc-avatar">MR</div>
            <div>
              <div class="soc-name">Monica Dhillon · MKDRealtor.com</div>
              <div class="soc-meta">Sponsored · Just now · 🌐</div>
            </div>
          </div>
          <div class="soc-caption" id="fb-caption"></div>
          <div class="soc-image" id="fb-image"></div>
          <div class="soc-actions">Like · Comment · Share</div>
        </div>
        <div class="social-phone ig" id="preview-ig" style="display:none">
          <div class="soc-header">
            <div class="soc-avatar round">MR</div>
            <div>
              <div class="soc-name">monicadhillonhomes</div>
              <div class="soc-meta">Metro Area</div>
            </div>
            <div class="soc-more">•••</div>
          </div>
          <div class="soc-image square" id="ig-image"></div>
          <div class="soc-actions ig-act">♥ &nbsp; 💬 &nbsp; ✉</div>
          <div class="soc-caption"><strong>monicadhillonhomes</strong> <span id="ig-caption"></span></div>
        </div>
        <div class="social-phone li" id="preview-li" style="display:none">
          <div class="soc-header">
            <div class="soc-avatar sq">MR</div>
            <div>
              <div class="soc-name">Monica Dhillon</div>
              <div class="soc-meta">Realtor · 1st · Just now</div>
            </div>
          </div>
          <div class="soc-caption" id="li-caption"></div>
          <div class="soc-image" id="li-image"></div>
          <div class="soc-actions">Like · Comment · Repost · Send</div>
        </div>
      </div>
    </div>
    <div class="panel">
      <div class="panel-h"><h2>Scheduled</h2></div>
      <div class="panel-b" style="padding:0">
        <table class="table">
          <thead><tr><th>Post</th><th>Platforms</th><th>Status</th></tr></thead>
          <tbody>
            <tr><td>Open house Willow Lane</td><td>FB · IG</td><td><span class="badge badge-scheduled">Scheduled</span></td></tr>
            <tr><td>Just sold — Birch Ave</td><td>FB · IG · LI</td><td><span class="badge badge-delivered">Published</span></td></tr>
          </tbody>
        </table>
      </div>
    </div>
  </div>
</div>

<div class="panel" style="margin-top:20px">
  <div class="panel-h"><h2>Save draft (server)</h2></div>
  <div class="panel-b form-grid">
    {% if error %}<ul class="portal-flash"><li class="error">{{ error }}</li></ul>{% endif %}
    {% if saved %}<ul class="portal-flash"><li>Saved draft <a href="{% url 'social:post_detail' saved.pk %}">{{ saved.pk }}</a></li></ul>{% endif %}
    <form method="post" class="form-grid">
      {% csrf_token %}
      <div class="field"><label>AI prompt (optional)</label><textarea name="prompt">{{ prompt }}</textarea></div>
      <div class="field"><label>Platform hint</label>
        <select name="platform">
          <option value="">Any</option>
          <option value="facebook">Facebook</option>
          <option value="instagram">Instagram</option>
          <option value="linkedin">LinkedIn</option>
        </select>
      </div>
      <div class="field"><label>Body</label><textarea name="body" style="min-height:100px">{{ draft }}</textarea></div>
      <div style="display:flex;gap:8px;flex-wrap:wrap">
        <button class="btn btn-ghost" type="submit" name="action" value="generate">Generate draft</button>
        <button class="btn btn-primary" type="submit" name="action" value="save">Save draft</button>
        <a class="btn btn-ghost" href="{% url 'social:post_list' %}">Scheduled / drafts</a>
      </div>
    </form>
  </div>
</div>
{% endblock %}
{% block extra_js %}
<script>

let previewPlat = 'fb';
let lastDraft = '';

function setPreview(p) {
  previewPlat = p;
  ['fb','ig','li'].forEach(x => {
    document.getElementById('preview-' + x).style.display = x === p ? 'block' : 'none';
    document.getElementById('prev-' + x).classList.toggle('active', x === p);
  });
  document.getElementById('prev-label').textContent = ({fb:'Facebook',ig:'Instagram',li:'LinkedIn'})[p];
}

function syncSocial() {
  const cap = document.getElementById('soc-caption').value;
  const media = document.getElementById('soc-media').value;
  document.getElementById('char-count').textContent = cap.length;
  document.getElementById('fb-caption').textContent = cap;
  document.getElementById('ig-caption').textContent = cap;
  document.getElementById('li-caption').textContent = cap;
  ['fb','ig','li'].forEach(x => {
    const el = document.getElementById(x + '-image');
    if (!media) { el.style.display = 'none'; }
    else { el.style.display = 'block'; el.style.backgroundImage = 'url(' + media + ')'; }
  });
  document.getElementById('li-warn').style.display = document.getElementById('plat-li').checked ? 'block' : 'none';
}

function escapeHtml(s) {
  return String(s).replace(/[&<>"']/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
}

function appendMsg(role, html) {
  const root = document.getElementById('ai-messages');
  const div = document.createElement('div');
  div.className = 'ai-msg ' + role;
  div.innerHTML =
    '<div class="who">' + (role === 'user' ? 'You' : 'Assistant') + '</div>' +
    '<div class="bubble">' + html + '</div>';
  root.appendChild(div);
  root.scrollTop = root.scrollHeight;
}

function draftActions(draft) {
  lastDraft = draft;
  const id = 'draft-' + Date.now();
  return (
    '<div class="ai-draft" id="' + id + '">' + escapeHtml(draft) + '</div>' +
    '<div class="ai-msg-actions">' +
      '<button type="button" class="btn btn-sm btn-primary" onclick="insertDraft(false)">Replace caption</button>' +
      '<button type="button" class="btn btn-sm btn-ghost" onclick="insertDraft(true)">Append</button>' +
    '</div>'
  );
}

function insertDraft(append) {
  const ta = document.getElementById('soc-caption');
  if (append && ta.value.trim()) ta.value = ta.value.replace(/\s*$/, '') + '\n\n' + lastDraft;
  else ta.value = lastDraft;
  syncSocial();
}

function inventReply(prompt, current) {
  const p = prompt.toLowerCase();
  if (p.includes('shorter') || p.includes('instagram')) {
    return 'Open house Sat 11–1 · 412 Willow Lane\nUpdated kitchen, quiet street, walk to Oakridge.\nDM for details 🏡\n\n#JustListed #OpenHouse #WillowLane';
  }
  if (p.includes('warm') || p.includes('neighbor')) {
    return 'I\'d love to show you around this Saturday.\n\n412 Willow Lane is open 11–1 — quiet street, bright kitchen, and an easy walk to Oakridge schools. Come say hi, no pressure.\n\nText me anytime if you want a private look first.';
  }
  if (p.includes('hashtag')) {
    const base = current.trim() || 'Just listed — 412 Willow Lane. Open house Saturday 11–1.';
    return base.replace(/\s*#\S+/g, '').trim() + '\n\n#JustListed #OpenHouse #RealEstate #HomeTour';
  }
  if (p.includes('linkedin') || p.includes('professional')) {
    return 'Hosting an open house this Saturday, 11–1, at 412 Willow Lane.\n\nUpdated kitchen, walkable to Oakridge schools, asking $449,000. Happy to arrange a private showing for clients who can\'t make the window.\n\n#RealEstate #OpenHouse';
  }
  if (p.includes('open house') || p.includes('willow') || p.includes('draft')) {
    return 'Open house this Saturday 11–1 at 412 Willow Lane.\n\nQuiet street · updated kitchen · walkable to Oakridge.\nDM or text me for details — hope to see you there!\n\n#JustListed #OpenHouse';
  }
  if (p.includes('rewrite') || p.includes('improve') || current.trim()) {
    return 'Just listed: 412 Willow Lane.\n\nOpen Saturday 11–1. Updated kitchen, quiet street, walkable to Oakridge schools. Asking $449,000.\n\nMessage me for a private showing.\n\n#JustListed #OpenHouse';
  }
  return 'Tell me the address, price band, and vibe (warm / bold / luxury) and I\'ll draft a caption you can drop straight into the composer.';
}

function respond(prompt) {
  const current = document.getElementById('soc-caption').value;
  const draft = inventReply(prompt, current);
  const needsDraft = !/tell me the address/i.test(draft);
  const body = needsDraft
    ? 'Here\'s a draft you can use:' + draftActions(draft)
    : escapeHtml(draft);
  appendMsg('bot', body);
}

function sendPrompt(text) {
  document.getElementById('ai-input').value = text;
  sendChat();
}

function sendChat() {
  const input = document.getElementById('ai-input');
  const text = input.value.trim();
  if (!text) return;
  appendMsg('user', escapeHtml(text));
  input.value = '';
  setTimeout(() => respond(text), 350);
}

syncSocial();

</script>
{% endblock %}