{% extends "base.html" %}
{% set active_page = "customers" %}
{% block page_title %}Kunden{% endblock %}
{% block page_sub %}<div class="topbar-sub">{{ customers|length }} Kunde{{ 'n' if customers|length != 1 else '' }}</div>{% endblock %}

{% block content %}

<div class="section-head">
  <div>
    <h2 style="font-size:16px;">Kunden</h2>
  </div>
  {% if can_create %}
  <button type="button" class="btn btn-primary" data-open-modal="addCustomerModal">
    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M12 5v14M5 12h14"/></svg>
    Neuer Kunde
  </button>
  {% endif %}
</div>

<div class="table-wrap">
  <div class="table-toolbar">
    <div class="search-input">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="11" cy="11" r="7"/><path d="M21 21l-4.3-4.3"/></svg>
      <input type="text" id="customerSearch" placeholder="Kunden durchsuchen…" oninput="filterCustomersTable()">
    </div>
  </div>
  <div style="overflow-x:auto;">
  <table class="data-table" id="customersTable" data-sortable>
    <thead><tr>
      <th data-sort-key="name">Firma</th>
      <th data-sort-key="address">Anschrift</th>
      <th data-sort-key="email">Kontakt</th>
      <th data-sort-key="tickets">Tickets</th>
      <th style="width:1%;">Aktionen</th>
    </tr></thead>
    {% for c in customers %}
    <tbody data-sort-name="{{ c.name|lower }}" data-sort-address="{{ (c.city or '')|lower }}" data-sort-email="{{ (c.contact_email or '')|lower }}" data-sort-tickets="{{ c.ticket_count }}">
      <tr>
        <td class="cell-name">{{ c.name }}</td>
        <td class="text-dim">
          {% if c.street or c.city %}
          {{ c.street }} {{ c.house_number }}{% if c.street %}<br>{% endif %}{{ c.postal_code }} {{ c.city }}
          {% else %}—{% endif %}
        </td>
        <td class="text-dim">
          {{ c.contact_email or '—' }}{% if c.contact_phone %} · {{ c.contact_phone }}{% endif %}
          {% if c.contact_person %}<br><span class="text-faint" style="font-size:11px;">{{ c.contact_person }}</span>{% endif %}
        </td>
        <td class="text-dim"><a href="{{ url_for('tickets_list', customer_id=c.id) }}">{{ c.ticket_count }}</a></td>
        <td>
          <div class="row-actions">
            {% if can_edit %}
            <button class="icon-btn" title="Bearbeiten" data-open-modal="editCustomerModal{{ loop.index }}">
              <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M11 4H4a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 013 3L12 15l-4 1 1-4 9.5-9.5z"/></svg>
            </button>
            {% if c.ticket_count == 0 %}
            <form method="post" data-confirm="Kunde „{{ c.name }}“ wirklich löschen?">
              <input type="hidden" name="delete_customer" value="{{ c.id }}">
              <button type="submit" class="icon-btn" style="color:var(--danger);" title="Löschen">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h18M8 6V4a2 2 0 012-2h4a2 2 0 012 2v2m3 0l-1 14a2 2 0 01-2 2H7a2 2 0 01-2-2L4 6"/></svg>
              </button>
            </form>
            {% endif %}
            {% endif %}
            {% if current_user.has_permission('licenses.create') %}
            <a class="icon-btn" title="Neues Ticket" href="{{ url_for('ticket_new') }}?customer_id={{ c.id }}">
              <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 7h-9m-4 0H3m2 0a2 2 0 100-4 2 2 0 000 4zm4 4h.01"/></svg>
            </a>
            {% endif %}
          </div>
        </td>
      </tr>
    </tbody>
    {% else %}
    <tbody data-sort-pinned>
      <tr class="empty-row"><td colspan="5">Noch keine Kunden angelegt.</td></tr>
    </tbody>
    {% endfor %}
  </table>
  </div>
</div>

{% for c in customers %}
<div class="modal-overlay" id="editCustomerModal{{ loop.index }}">
  <div class="modal" style="max-width:520px;">
    <form method="post">
      <input type="hidden" name="edit_customer" value="{{ c.id }}">
      <div class="modal-header">
        <h3>Kunde bearbeiten</h3>
        <button type="button" class="modal-close" data-close-modal>&times;</button>
      </div>
      <div class="modal-body">
        <div class="field">
          <label>Firma / Name</label>
          <input type="text" name="name" value="{{ c.name }}" required {% if not can_edit %}disabled{% endif %}>
        </div>
        <div class="field">
          <label>Ansprechpartner</label>
          <input type="text" name="contact_person" value="{{ c.contact_person or '' }}" {% if not can_edit %}disabled{% endif %}>
        </div>
        <div class="field">
          <label>E-Mail{% if not c.contact_email %} <span class="text-faint" style="font-weight:400;">(fehlt noch -- bitte nachtragen)</span>{% endif %}</label>
          <input type="email" name="contact_email" value="{{ c.contact_email or '' }}" {% if not can_edit %}disabled{% endif %}>
        </div>
        <div class="field">
          <label>Telefon</label>
          <input type="text" name="contact_phone" value="{{ c.contact_phone or '' }}" {% if not can_edit %}disabled{% endif %}>
        </div>
        <div class="field-group">
          <div class="field">
            <label>Straße</label>
            <input type="text" name="street" value="{{ c.street or '' }}" {% if not can_edit %}disabled{% endif %}>
          </div>
          <div class="field">
            <label>Hausnummer</label>
            <input type="text" name="house_number" value="{{ c.house_number or '' }}" {% if not can_edit %}disabled{% endif %}>
          </div>
        </div>
        <div class="field-group">
          <div class="field">
            <label>PLZ</label>
            <input type="text" name="postal_code" value="{{ c.postal_code or '' }}" {% if not can_edit %}disabled{% endif %}>
          </div>
          <div class="field">
            <label>Ort</label>
            <input type="text" name="city" value="{{ c.city or '' }}" {% if not can_edit %}disabled{% endif %}>
          </div>
        </div>
        <div class="field">
          <label>Notizen</label>
          <textarea name="notes" rows="3" {% if not can_edit %}disabled{% endif %}>{{ c.notes or '' }}</textarea>
        </div>
        {% if c.portal_token %}
        <div class="field">
          <label>Kundenportal-Link (alle Tickets)</label>
          <input type="text" class="mono" value="{{ url_for('customer_portal', token=c.portal_token, _external=True) }}" readonly onclick="this.select()">
        </div>
        {% endif %}
      </div>
      {% if can_edit %}
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-close-modal>Abbrechen</button>
        <button type="submit" class="btn btn-primary">
          <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>
          Speichern
        </button>
      </div>
      {% endif %}
    </form>
  </div>
</div>
{% endfor %}

<div class="modal-overlay" id="addCustomerModal">
  <div class="modal" style="max-width:520px;">
    <form method="post">
      <input type="hidden" name="new_customer" value="1">
      <div class="modal-header">
        <h3>Neuer Kunde</h3>
        <button type="button" class="modal-close" data-close-modal>&times;</button>
      </div>
      <div class="modal-body">
        <div class="field">
          <label>Firma / Name</label>
          <input type="text" name="name" required placeholder="z.B. Musterfirma GmbH">
        </div>
        <div class="field">
          <label>Ansprechpartner</label>
          <input type="text" name="contact_person">
        </div>
        <div class="field">
          <label>E-Mail *</label>
          <input type="email" name="contact_email" required>
        </div>
        <div class="field">
          <label>Telefon</label>
          <input type="text" name="contact_phone">
        </div>
        <div class="field-group">
          <div class="field"><label>Straße</label><input type="text" name="street"></div>
          <div class="field"><label>Hausnummer</label><input type="text" name="house_number"></div>
        </div>
        <div class="field-group">
          <div class="field"><label>PLZ</label><input type="text" name="postal_code"></div>
          <div class="field"><label>Ort</label><input type="text" name="city"></div>
        </div>
        <div class="field">
          <label>Notizen</label>
          <textarea name="notes" rows="3"></textarea>
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-close-modal>Abbrechen</button>
        <button type="submit" class="btn btn-primary">Anlegen</button>
      </div>
    </form>
  </div>
</div>

{% endblock %}

{% block scripts %}
<script>
function filterCustomersTable() {
    const q = document.getElementById("customerSearch").value.trim().toLowerCase();
    document.querySelectorAll("#customersTable tbody").forEach(tbody => {
        if (tbody.hasAttribute("data-sort-pinned")) return;
        tbody.style.display = tbody.innerText.toLowerCase().includes(q) ? "" : "none";
    });
}
</script>
{% endblock %}