{% extends "base.html" %}
{% block title %}{{ t('Batches & Expiry') }}{% endblock %}
{% block content %}
<div class="page-head"><div><h1>{{ t('Batches & Expiry') }}</h1><small>{{ t('Batches in stock, earliest expiry first. Deliveries take the earliest-expiring batch automatically.') }}</small></div>
  {% if can_write %}<div class="actions"><a class="btn ghost" href="{{ url_for('inventory.scrap', reason='expired') }}">{{ t('Write Off Stock') }}</a></div>{% endif %}</div>
<form class="filters" method="get">
  <input type="search" name="q" value="{{ search }}" placeholder="{{ t('Batch or product…') }}">
  <select name="warehouse_id"><option value="">{{ t('All warehouses') }}</option>
    {% for w in warehouses %}<option value="{{ w.id }}" {{ 'selected' if wid == w.id }}>{{ w.code }} — {{ nm(w) }}</option>{% endfor %}</select>
  <select name="status">{% for k, v in [('stock', 'All in stock'), ('expired', 'Expired'), ('30', 'Expiring within 30 days'), ('90', 'Expiring within 90 days')] %}<option value="{{ k }}" {{ 'selected' if status == k }}>{{ t(v) }}</option>{% endfor %}</select>
  <button class="btn">{{ t('Filter') }}</button>
</form>
<div class="card flush">
  <table>
    <thead><tr><th>{{ t('Product') }}</th><th>{{ t('Batch') }}</th><th>{{ t('Warehouse') }}</th><th>{{ t('Expiry date') }}</th><th>{{ t('Status') }}</th><th class="num">{{ t('Quantity') }}</th><th class="num">{{ t('Value') }}</th><th></th></tr></thead>
    <tbody>
    {% for r in rows %}{% set cur = branches[r.branch_id].currency if r.branch_id in branches else none %}
      <tr data-href="{{ url_for('inventory.batch', lot_id=r.id) }}">
        <td><b>{{ r.code or '' }}</b> {{ nm(r) }}</td><td><b>{{ r.number }}</b></td><td>{{ r.wcode }}</td><td>{{ r.expiry_date or '—' }}</td>
        <td>{% if r.expiry_date is none %}<span class="muted">—</span>{% elif r.days < 0 %}<span class="badge overdue">{{ t('Expired') }} {{ -r.days }} {{ t('days ago') }}</span>
          {% elif r.days <= 30 %}<span class="badge st-warn">{{ r.days }} {{ t('days left') }}</span>{% else %}<span class="badge st-posted">{{ r.days }} {{ t('days left') }}</span>{% endif %}</td>
        <td class="num">{{ '%g' % r.qty }} <small>{{ r.uom or '' }}</small></td>
        <td class="num">{{ (r.qty * (r.unit_cost or 0))|round|int|money(cur) }}</td>
        <td>{% if can_write and r.days is not none and r.days < 0 %}<a class="btn ghost small" href="{{ url_for('inventory.scrap', warehouse_id=r.warehouse_id, product_id=r.product_id, lot_id=r.id, qty='%g' % r.qty, reason='expired') }}">{{ t('Write Off') }}</a>{% endif %}</td></tr>
    {% else %}<tr><td class="empty" colspan="8">{{ t('No batches. Mark a product “Batch / expiry” and enter the batch on its receipts.') }}</td></tr>{% endfor %}
    </tbody>
  </table>
</div>
{% endblock %}