{% extends "base.html" %}
{% from "_macros.html" import money %}

{% block title %}{{ sess.session_no }} — {{ sess.title }}{% endblock %}
{% block breadcrumb %}<p class="text-xs text-neutral-500"><a href="/inventur" class="hover:underline">Inventur</a> / {{ sess.session_no }}</p>{% endblock %}
{% block heading %}{{ sess.session_no }} <span class="text-neutral-400 font-normal text-base ml-2">· {{ sess.title }}</span>{% endblock %}

{% block topbar_actions %}
  {% set diff_count = lines|selectattr('qty_count','ne', None)|rejectattr('qty_count','equalto', None)|list|length %}
  <span class="badge badge-{% if sess.status == 'closed' %}emerald{% else %}amber{% endif %}">
    {% if sess.status == 'closed' %}Abgeschlossen{% else %}Im Zählen{% endif %}
  </span>
  <a class="btn btn-sm btn-secondary" href="/inventur/{{ sess.id }}/print" target="_blank">Zähl-Liste drucken</a>
  {% if sess.status != 'closed' %}
    <form method="post" action="/inventur/{{ sess.id }}/close" class="inline"
          onsubmit="return confirm('Inventur abschließen? Gezählte Differenzen werden auf den Bestand gebucht.');">
      <input type="hidden" name="post_adjustments" value="1">
      <button class="btn btn-sm btn-primary" type="submit">Abschließen + Buchen</button>
    </form>
  {% endif %}
{% endblock %}

{% block content %}

{% if request.query_params.get('closed') %}
<div class="card mb-4" style="background: rgba(16, 185, 129, 0.06); border-color: rgba(16, 185, 129, 0.30);">
  <div class="p-5 text-sm">
    <p class="font-semibold text-emerald-700">✓ Inventur abgeschlossen</p>
    <p class="text-xs mt-1">
      <b>{{ request.query_params.get('adjusted', 0) }}</b> Bestände korrigiert ·
      <b>{{ request.query_params.get('matched', 0) }}</b> übereinstimmend ·
      <b>{{ request.query_params.get('uncounted', 0) }}</b> nicht gezählt
    </p>
  </div>
</div>
{% endif %}

{# Filter-Tabs #}
<div class="mb-3 flex items-center gap-2">
  <div class="tabs">
    <a class="tab {% if not filter %}is-active{% endif %}" href="/inventur/{{ sess.id }}">Alle ({{ lines|length }})</a>
    <a class="tab {% if filter == 'open' %}is-active{% endif %}" href="/inventur/{{ sess.id }}?filter=open">Offen</a>
    <a class="tab {% if filter == 'diff' %}is-active{% endif %}" href="/inventur/{{ sess.id }}?filter=diff">Differenzen</a>
  </div>
</div>

<div class="card">
  {% if lines %}
  <table class="data-table">
    <thead>
      <tr>
        <th>Artikel-Nr</th>
        <th>Bezeichnung</th>
        <th>Typ</th>
        <th>Lagerort</th>
        <th class="num">Soll</th>
        <th class="num" style="width:130px">Ist (gezählt)</th>
        <th>Notiz</th>
        <th class="num">Differenz</th>
        <th></th>
      </tr>
    </thead>
    <tbody>
      {% for ln in lines %}
      {% set diff = (ln.qty_count - ln.qty_book) if ln.qty_count is not none else None %}
      <tr {% if diff is not none and diff != 0 %}style="background: rgba(245, 158, 11, 0.04);"{% endif %}>
        <td class="nums">{{ ln.ident_snap }}</td>
        <td class="text-sm">{{ ln.description_snap or '—' }}</td>
        <td class="text-xs">{{ ITEM_TYPES.get(ln.item_type, ln.item_type or '—') }}</td>
        <td class="text-xs nums text-neutral-600">{{ ln.location_snap or '—' }}</td>
        <td class="num nums">{{ "%.0f"|format(ln.qty_book) if ln.qty_book == ln.qty_book|int else "%.2f"|format(ln.qty_book) }} {{ ln.unit }}</td>
        <td class="num">
          {% if sess.status == 'closed' %}
            <span class="nums {% if diff is not none and diff != 0 %}font-semibold{% endif %}">
              {% if ln.qty_count is not none %}{{ "%.0f"|format(ln.qty_count) if ln.qty_count == ln.qty_count|int else "%.2f"|format(ln.qty_count) }}{% else %}—{% endif %}
            </span>
          {% else %}
            <form method="post" action="/inventur/{{ sess.id }}/line/{{ ln.id }}" class="flex gap-1">
              <input class="input nums num" type="text" name="qty_count" style="width:80px; text-align:right; font-size:13px;"
                     value="{{ ('%.0f'|format(ln.qty_count) if ln.qty_count == ln.qty_count|int else '%.2f'|format(ln.qty_count)) if ln.qty_count is not none else '' }}"
                     placeholder="—">
              <input type="hidden" name="note" value="{{ ln.note or '' }}">
              <button class="btn btn-sm btn-primary" type="submit" style="padding:2px 8px; font-size:11px;">✓</button>
            </form>
          {% endif %}
        </td>
        <td class="text-xs text-neutral-600">{{ ln.note or '' }}</td>
        <td class="num nums font-semibold">
          {% if diff is not none %}
            {% if diff > 0 %}<span class="text-emerald-700">+{{ "%.0f"|format(diff) if diff == diff|int else "%.2f"|format(diff) }}</span>
            {% elif diff < 0 %}<span class="text-red-600">{{ "%.0f"|format(diff) if diff == diff|int else "%.2f"|format(diff) }}</span>
            {% else %}<span class="text-neutral-400">0</span>{% endif %}
          {% else %}<span class="text-neutral-400">—</span>{% endif %}
        </td>
        <td class="text-right">
          <span class="text-[10px] nums text-neutral-500">{{ money(ln.qty_book * (ln.unit_price or 0)) }}</span>
        </td>
      </tr>
      {% endfor %}
    </tbody>
    <tfoot>
      {% set total_book = lines|sum(attribute='qty_book') %}
      {% set total_value = lines|sum(attribute='qty_book') %}
      {% set v_total = 0 %}
      {% for ln in lines %}{% set v_total = v_total + (ln.qty_book * (ln.unit_price or 0)) %}{% endfor %}
      <tr style="background: var(--card-bg-2);">
        <td colspan="8" class="num text-sm font-semibold">Lagerwert (Soll-Bestand)</td>
        <td class="num nums font-bold">{{ "%.2f"|format(v_total)|replace('.', ',') }} €</td>
      </tr>
    </tfoot>
  </table>
  {% else %}
  <div class="p-12 text-center text-sm text-neutral-500">
    Keine Positionen passen zum Filter.
  </div>
  {% endif %}
</div>
{% endblock %}