{% extends "base.html" %}
{% block title %}{{ breadcrumb[-1].name if breadcrumb else 'Parcourir' }}{% endblock %}

{% block content %}

<section class="card">

  <nav class="breadcrumb">
    <a href="{{ url_for('browse') }}">CDN</a>
    {% for crumb in breadcrumb %}
      <span class="sep">/</span>
      {% if loop.last %}
        <span class="current">{{ crumb.name }}</span>
      {% else %}
        <a href="{{ url_for('browse', subpath=crumb.path) }}">{{ crumb.name }}</a>
      {% endif %}
    {% endfor %}
  </nav>

  {% if entries or subpath %}
  {% set mode = 'browse' %}
  {% include '_file_table.html' %}
  {% else %}
    <p class="empty">Dossier vide.</p>
  {% endif %}

</section>

<section class="card upload-card">
  <h2>Déposer des fichiers dans {{ ('/' + subpath) if subpath else '/' }}</h2>
  <form method="post" action="{{ url_for('upload_file') }}" enctype="multipart/form-data" id="upload-form">
    <input type="hidden" name="path" value="{{ subpath }}">
    <label class="drop-zone" for="upload-input">
      <span class="drop-icon">📤</span>
      <span class="drop-text">Glisser-déposer des fichiers ici<br>ou cliquer pour sélectionner</span>
      <span class="drop-names" id="drop-names"></span>
      <input type="file" name="files" id="upload-input" multiple>
    </label>
    <input type="hidden" name="conflict" id="conflict-value" value="overwrite">
    <button type="submit" class="btn btn-primary" id="upload-btn" disabled>Envoyer</button>

    <div id="upload-conflict-panel" class="conflict-panel" style="display:none">
      <p class="conflict-title">⚠ Ces fichiers existent déjà : <strong id="conflict-list"></strong></p>
      <div class="resize-chips resize-chips--radio">
        <label class="chip"><input type="radio" name="conflict-choice" value="overwrite" checked><span>Écraser</span></label>
        <label class="chip"><input type="radio" name="conflict-choice" value="backup"><span>Backup</span></label>
        <label class="chip"><input type="radio" name="conflict-choice" value="rename"><span>Renommer</span></label>
        <label class="chip"><input type="radio" name="conflict-choice" value="skip"><span>Ignorer</span></label>
      </div>
      <div class="conflict-actions">
        <button type="button" id="conflict-confirm" class="btn btn-primary">Confirmer l'envoi</button>
        <button type="button" id="conflict-cancel"  class="btn-rename-cancel">Annuler</button>
      </div>
    </div>
  </form>
  <script>
    (function () {
      const form    = document.getElementById('upload-form');
      const inp     = document.getElementById('upload-input');
      const btn     = document.getElementById('upload-btn');
      const lbl     = document.getElementById('drop-names');
      const panel   = document.getElementById('upload-conflict-panel');
      const hidden  = document.getElementById('conflict-value');
      const listEl  = document.getElementById('conflict-list');
      const confirm = document.getElementById('conflict-confirm');
      const cancel  = document.getElementById('conflict-cancel');
      const PATH    = {{ subpath | tojson }};
      let resolved  = false;

      inp.addEventListener('change', () => {
        const n = inp.files.length;
        lbl.textContent = n ? Array.from(inp.files).map(f => f.name).join(', ') : '';
        btn.disabled = n === 0;
        panel.style.display = 'none';
        resolved = false;
      });

      form.addEventListener('submit', async (e) => {
        if (resolved) return;
        e.preventDefault();

        const names = Array.from(inp.files).map(f => f.name);
        let conflicts = [];
        try {
          const fd = new FormData();
          fd.append('path', PATH);
          names.forEach(n => fd.append('names', n));
          const resp = await fetch({{ url_for('check_upload') | tojson }}, { method: 'POST', body: fd });
          const data = await resp.json();
          conflicts = data.conflicts || [];
        } catch (_) { /* réseau : on laisse passer */ }

        if (!conflicts.length) {
          resolved = true;
          form.submit();
          return;
        }

        listEl.textContent = conflicts.join(', ');
        panel.style.display = 'block';
        panel.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
      });

      confirm.addEventListener('click', () => {
        hidden.value = document.querySelector('input[name="conflict-choice"]:checked').value;
        resolved = true;
        form.submit();
      });

      cancel.addEventListener('click', () => {
        panel.style.display = 'none';
      });
    })();
  </script>
</section>

<script>
(function () {
  function escHtml(s) {
    return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
  }

  async function doRename(path, newName, nameCell, origHtml) {
    if (!newName || newName === path.split('/').pop()) {
      nameCell.innerHTML = origHtml;
      return;
    }
    const fd = new FormData();
    fd.append('path', path);
    fd.append('new_name', newName);
    try {
      const resp = await fetch('/rename', { method: 'POST', body: fd });
      const data = await resp.json();
      if (data.error) {
        const inp = nameCell.querySelector('.rename-input');
        if (inp) { inp.style.borderColor = '#b91c1c'; inp.title = data.error; }
        return;
      }
      location.reload();
    } catch (_) {
      nameCell.innerHTML = origHtml;
    }
  }

  document.addEventListener('click', e => {
    const btn = e.target.closest('.btn-rename');
    if (!btn) return;

    const row      = btn.closest('tr');
    const nameCell = row.querySelector('.col-name');
    const path     = btn.dataset.path;
    const name     = btn.dataset.name;
    const origHtml = nameCell.innerHTML;

    const thumb     = nameCell.querySelector('.thumb-sm');
    const thumbHtml = thumb ? thumb.outerHTML : '';

    nameCell.innerHTML =
      thumbHtml +
      '<input type="text" class="rename-input" value="' + escHtml(name) + '">' +
      '<button class="btn-rename-ok"     title="Valider">✓</button>' +
      '<button class="btn-rename-cancel" title="Annuler">✕</button>' +
      '<span class="rename-error"></span>';

    const inp = nameCell.querySelector('.rename-input');
    inp.focus(); inp.select();

    nameCell.querySelector('.btn-rename-cancel').addEventListener('click', () => {
      nameCell.innerHTML = origHtml;
    });
    nameCell.querySelector('.btn-rename-ok').addEventListener('click', () => {
      doRename(path, inp.value.trim(), nameCell, origHtml);
    });
    inp.addEventListener('keydown', ev => {
      if (ev.key === 'Enter')  doRename(path, inp.value.trim(), nameCell, origHtml);
      if (ev.key === 'Escape') nameCell.innerHTML = origHtml;
    });
  });
})();
</script>

{% endblock %}