{% extends "base.html" %}

{% block content %}
<div class="container">

  <!-- Printable distribution sheet for the kitchen (hidden in screen, visible in print) -->
  <div class="print-only">
    <div class="print-header">
      <h1>🥨 Schmankerl – Brotzeit-Verteilliste</h1>
      <p>
        <strong>Event:</strong> {{ event.title if event else 'Brotzeitrunde' }} &nbsp;|&nbsp;
        <strong>Datum:</strong> {{ event.event_date.strftime('%d.%m.%Y') if event else '' }} &nbsp;|&nbsp;
        <strong>Team:</strong> {{ tenant.name }}
      </p>
    </div>

    <div class="print-section">
      <h3>🛒 Sammelbestellung (Metzger & Bäcker)</h3>
      <table class="print-table">
        <thead>
          <tr>
            <th>Artikel</th>
            <th style="text-align: right;">Gesamtmenge</th>
          </tr>
        </thead>
        <tbody>
          {% for name, data in item_sums.items() %}
          <tr>
            <td>{{ name }}</td>
            <td style="text-align: right; font-weight: bold;">{{ data.quantity }} {{ data.unit }}</td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>

    <div class="print-section" style="margin-top: 1.5rem;">
      <h3>👥 Ausgabe- & Strichliste (zum Abhaken)</h3>
      <table class="print-table">
        <thead>
          <tr>
            <th style="width: 40px; text-align: center;">Abgehakt</th>
            <th>Kollege / Name</th>
            <th>Bestellte Artikel</th>
            <th style="text-align: right;">Betrag</th>
            <th style="text-align: center;">Status</th>
          </tr>
        </thead>
        <tbody>
          {% for order in orders %}
          <tr>
            <td style="text-align: center; font-size: 1.2rem;">☐</td>
            <td><strong>{{ order.user.first_name }} {{ order.user.last_name }}</strong></td>
            <td>
              {% for item in order.items %}
              {{ item.quantity }}x {{ item.product.name }}{% if not loop.last %}, {% endif %}
              {% endfor %}
            </td>
            <td style="text-align: right; font-weight: bold;">{{ "%.2f"|format(order.total_price) }} €</td>
            <td style="text-align: center;">{% if order.is_paid %}Bezahlt ✓{% else %}Offen{% endif %}</td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
  </div>

  <!-- Normal Screen Content -->
  <div class="no-print">
    <div class="admin-header">
      <div>
        <h1>👨‍🍳 Einkäufer- & Admin-Cockpit</h1>
        <p class="admin-sub">Portal: <strong>{{ tenant.name }}</strong></p>
      </div>
      <div class="admin-actions-top">
        {% if event %}
        <button onclick="copyShoppingList()" class="btn-primary">📋 Einkaufsliste kopieren</button>
        <button onclick="window.print()" class="btn-secondary">🖨️ Verteilliste drucken</button>
        {% endif %}
      </div>
    </div>

    <!-- Tab Navigation -->
    <div class="admin-nav-tabs">
      <a href="?tab=orders{% if event %}&event_id={{ event.id }}{% endif %}" class="admin-tab-btn {% if active_tab == 'orders' %}active{% endif %}">
        🛒 Bestellungen & Kasse
      </a>
      <a href="?tab=event{% if event %}&event_id={{ event.id }}{% endif %}" class="admin-tab-btn {% if active_tab == 'event' %}active{% endif %}">
        📅 Event- & Frist-Planung
      </a>
      <a href="?tab=team{% if event %}&event_id={{ event.id }}{% endif %}" class="admin-tab-btn {% if active_tab == 'team' %}active{% endif %}">
        👥 Team & Einladungen ({{ team_members|length }})
      </a>
    </div>

    <!-- TAB 1: BESTELLUNGEN & KASSE -->
    {% if active_tab == 'orders' %}
      {% if all_events|length > 1 %}
      <div class="event-selector-bar">
        <label for="eventSelect">Runde auswählen:</label>
        <select id="eventSelect" onchange="window.location.href='?tab=orders&event_id=' + this.value;">
          {% for ev in all_events %}
          <option value="{{ ev.id }}" {% if event and event.id == ev.id %}selected{% endif %}>
            {{ ev.title }} ({{ ev.event_date.strftime('%d.%m.%Y') }}) – {% if ev.status == 'open' %}🟢 Offen{% else %}🔴 Geschlossen{% endif %}
          </option>
          {% endfor %}
        </select>
      </div>
      {% endif %}

      {% if event %}
      <!-- Stats Cards -->
      <div class="stats-grid">
        <div class="stat-card">
          <div class="stat-label">Gesamtsumme Einkauf</div>
          <div class="stat-value">{{ "%.2f"|format(total_revenue) }} €</div>
        </div>
        <div class="stat-card">
          <div class="stat-label">Bereits bezahlt</div>
          <div class="stat-value success">{{ "%.2f"|format(total_paid) }} €</div>
        </div>
        <div class="stat-card">
          <div class="stat-label">Noch offen</div>
          <div class="stat-value warning">{{ "%.2f"|format(total_revenue - total_paid) }} €</div>
        </div>
        <div class="stat-card">
          <div class="stat-label">Teilnehmer</div>
          <div class="stat-value">{{ orders|length }} Kollegen</div>
        </div>
      </div>

      <div class="admin-columns">
        <!-- Aggregated Shopping List -->
        <div class="admin-card">
          <h2>🛒 Sammelliste für Metzger & Bäcker</h2>
          <p class="card-hint">Aufsummierte Mengen für den Einkauf:</p>
          
          <div class="shopping-table-wrapper">
            <table class="data-table">
              <thead>
                <tr>
                  <th>Artikel</th>
                  <th style="text-align: right;">Gesamtmenge</th>
                </tr>
              </thead>
              <tbody>
                {% for name, data in item_sums.items() %}
                <tr>
                  <td><strong>{{ name }}</strong></td>
                  <td style="text-align: right; font-size: 1.15rem; font-weight: 700; color: var(--accent);">
                    {{ data.quantity }} {{ data.unit }}
                  </td>
                </tr>
                {% else %}
                <tr><td colspan="2" class="empty-cell">Noch keine Bestellungen eingegangen.</td></tr>
                {% endfor %}
              </tbody>
            </table>
          </div>
        </div>

        <!-- Individual Orders & Payment Checklist -->
        <div class="admin-card">
          <h2>👥 Wer hat bestellt? (Strichliste)</h2>
          <p class="card-hint">Klicke auf den Status, um bezahlt/offen umzuschalten:</p>

          <div class="orders-table-wrapper">
            <table class="data-table">
              <thead>
                <tr>
                  <th>Kollege</th>
                  <th>Bestellung</th>
                  <th>Betrag</th>
                  <th>Status</th>
                </tr>
              </thead>
              <tbody>
                {% for order in orders %}
                <tr>
                  <td>
                    <strong>{{ order.user.first_name }} {{ order.user.last_name }}</strong><br>
                    <small class="text-muted">{{ order.user.email }}</small>
                  </td>
                  <td>
                    <ul class="mini-items-list">
                      {% for item in order.items %}
                      <li>{{ item.quantity }}x {{ item.product.name }}</li>
                      {% endfor %}
                    </ul>
                  </td>
                  <td><strong>{{ "%.2f"|format(order.total_price) }} €</strong></td>
                  <td>
                    <form action="/admin/toggle-paid/{{ order.id }}" method="POST" style="margin: 0;">
                      <button type="submit" class="badge-btn {% if order.is_paid %}paid{% else %}unpaid{% endif %}">
                        {% if order.is_paid %}✓ Bezahlt{% else %}⏳ Offen{% endif %}
                      </button>
                    </form>
                  </td>
                </tr>
                {% else %}
                <tr><td colspan="4" class="empty-cell">Noch keine Bestellungen vorhanden.</td></tr>
                {% endfor %}
              </tbody>
            </table>
          </div>
        </div>
      </div>

      {% else %}
      <div class="empty-state">
        <h2>Keine offene Bestellrunde gefunden</h2>
        <p>Erstelle im Reiter <strong>Event- & Frist-Planung</strong> eine neue Runde.</p>
      </div>
      {% endif %}

    <!-- TAB 2: EVENT- & FRIST-PLANUNG -->
    {% elif active_tab == 'event' %}
      <div class="admin-columns">
        <!-- Edit current event -->
        {% if event %}
        <div class="admin-card">
          <h2>✏️ Aktives Event bearbeiten</h2>
          <p class="card-hint">Passe Titel, Termin und die Bestellfrist sekundengenau an:</p>

          <form action="/admin/events/{{ event.id }}/edit" method="POST" class="admin-form">
            <div class="input-group">
              <label for="edit_title">Titel der Runde</label>
              <input type="text" id="edit_title" name="title" value="{{ event.title }}" required>
            </div>
            <div class="input-group">
              <label for="edit_event_date">Brotzeit-Tag (Datum)</label>
              <input type="date" id="edit_event_date" name="event_date" value="{{ event.event_date.strftime('%Y-%m-%d') }}" required>
            </div>
            <div class="form-row-2">
              <div class="input-group">
                <label for="edit_deadline_date">Bestellschluss (Tag)</label>
                <input type="date" id="edit_deadline_date" name="deadline_date" value="{{ event.deadline.strftime('%Y-%m-%d') }}" required>
              </div>
              <div class="input-group">
                <label for="edit_deadline_time">Bestellschluss (Uhrzeit)</label>
                <input type="time" id="edit_deadline_time" name="deadline_time" value="{{ event.deadline.strftime('%H:%M') }}" required>
              </div>
            </div>
            <div class="input-group">
              <label for="edit_status">Status der Runde</label>
              <select id="edit_status" name="status_val">
                <option value="open" {% if event.status == 'open' %}selected{% endif %}>🟢 Geöffnet (Bestellungen möglich)</option>
                <option value="closed" {% if event.status == 'closed' %}selected{% endif %}>🔴 Geschlossen (Bestellungen gesperrt)</option>
              </select>
            </div>
            <button type="submit" class="btn-primary" style="margin-top: 1rem;">Änderungen speichern</button>
          </form>
        </div>
        {% endif %}

        <!-- Create new event -->
        <div class="admin-card">
          <h2>➕ Neue Brotzeitrunde planen</h2>
          <p class="card-hint">Erstelle einen neuen Termin für dein Team:</p>

          <form action="/admin/events/new" method="POST" class="admin-form">
            <div class="input-group">
              <label for="new_title">Titel</label>
              <input type="text" id="new_title" name="title" placeholder="z. B. Weißwurstfrühstück am Freitag" required>
            </div>
            <div class="input-group">
              <label for="new_event_date">Brotzeit-Tag (Datum)</label>
              <input type="date" id="new_event_date" name="event_date" required>
            </div>
            <div class="form-row-2">
              <div class="input-group">
                <label for="new_deadline_date">Bestellschluss (Tag)</label>
                <input type="date" id="new_deadline_date" name="deadline_date" required>
              </div>
              <div class="input-group">
                <label for="new_deadline_time">Bestellschluss (Uhrzeit)</label>
                <input type="time" id="new_deadline_time" name="deadline_time" value="08:30" required>
              </div>
            </div>
            <button type="submit" class="btn-primary" style="margin-top: 1rem;">Runde jetzt starten</button>
          </form>
        </div>
      </div>

    <!-- TAB 3: TEAM & EINLADUNGEN -->
    {% elif active_tab == 'team' %}
      <div class="admin-columns">
        <!-- Generate invite link -->
        <div class="admin-card">
          <h2>✉️ Teammitglied einladen</h2>
          <p class="card-hint">Erzeuge einen sicheren Einladungslink zum Teilen per Chat (Slack, Teams, WhatsApp):</p>

          <form action="/admin/invitations/create" method="POST" class="admin-form">
            <div class="input-group">
              <label for="inv_email">E-Mail-Adresse (Optional)</label>
              <input type="email" id="inv_email" name="email" placeholder="kollege@firma.de (optional)">
              <small class="form-hint">Freilassen für einen offenen Link, den der Kollege selbst ausfüllt.</small>
            </div>
            <div class="form-row-2">
              <div class="input-group">
                <label for="inv_role">Rolle</label>
                <select id="inv_role" name="role">
                  <option value="user" selected>👤 Mitarbeiter (Besteller)</option>
                  <option value="admin">👨‍🍳 Organisator (Admin)</option>
                </select>
              </div>
              <div class="input-group">
                <label for="inv_valid">Gültigkeit</label>
                <select id="inv_valid" name="valid_days">
                  <option value="7">7 Tage</option>
                  <option value="14" selected>14 Tage</option>
                  <option value="30">30 Tage</option>
                </select>
              </div>
            </div>
            <button type="submit" class="btn-primary" style="margin-top: 1rem;">🔗 Einladungslink generieren</button>
          </form>

          {% if pending_invitations %}
          <h3 style="margin-top: 2rem;">Offene Einladungslinks</h3>
          <div class="invitations-list">
            {% for inv in pending_invitations %}
            <div class="invite-item">
              <div class="invite-info">
                <strong>{% if inv.email %}{{ inv.email }}{% else %}Offener Link{% endif %}</strong>
                <span class="badge-role">{{ inv.role }}</span>
                <br>
                <small class="text-muted">Gültig bis {{ inv.expires_at.strftime('%d.%m.%Y') }}</small>
              </div>
              <div class="invite-actions">
                <button type="button" class="btn-copy-small" onclick="copyInviteUrl('{{ inv.token }}')">📋 Kopieren</button>
                <form action="/admin/invitations/{{ inv.id }}/revoke" method="POST" style="margin: 0; display: inline;">
                  <button type="submit" class="btn-revoke-small" title="Link widerrufen">✕</button>
                </form>
              </div>
            </div>
            {% endfor %}
          </div>
          {% endif %}
        </div>

        <!-- Current team members list -->
        <div class="admin-card">
          <h2>👥 Registrierte Teammitglieder ({{ team_members|length }})</h2>
          <p class="card-hint">Alle aktiven Konten dieses Portals:</p>

          <div class="orders-table-wrapper">
            <table class="data-table">
              <thead>
                <tr>
                  <th>Name</th>
                  <th>E-Mail</th>
                  <th>Rolle</th>
                </tr>
              </thead>
              <tbody>
                {% for member in team_members %}
                <tr>
                  <td><strong>{{ member.first_name }} {{ member.last_name }}</strong></td>
                  <td><small class="text-muted">{{ member.email }}</small></td>
                  <td>
                    {% if member.role == 'admin' %}
                    <span class="badge-role admin">Admin</span>
                    {% else %}
                    <span class="badge-role">Mitarbeiter</span>
                    {% endif %}
                  </td>
                </tr>
                {% endfor %}
              </tbody>
            </table>
          </div>
        </div>
      </div>
    {% endif %}

  </div>
</div>

<script>
  function copyShoppingList() {
    let text = "🥨 Einkaufsliste für {{ event.title if event else 'Brotzeit' }}:\n\n";
    {% for name, data in item_sums.items() %}
    text += "• {{ name }}: {{ data.quantity }} {{ data.unit }}\n";
    {% endfor %}
    text += "\nGesamtsumme: {{ '%.2f'|format(total_revenue) }} €";

    navigator.clipboard.writeText(text).then(() => {
      alert("Einkaufsliste in die Zwischenablage kopiert! Kann direkt in WhatsApp oder Slack eingefügt werden.");
    });
  }

  function copyInviteUrl(token) {
    const origin = window.location.origin;
    const url = origin + '/join?token=' + token;
    navigator.clipboard.writeText(url).then(() => {
      alert("Einladungslink kopiert!\n\n" + url + "\n\nDu kannst ihn jetzt an den Kollegen senden.");
    });
  }
</script>
{% endblock %}