{% extends "core/base.html" %}
{% block title %}What-if{% endblock %}
{% block content %}
<h1>What-if savings</h1>
<p class="muted">Over the last 12 months of metered usage. "At marginal rate" prices each saved unit at the all-in rate of the slab you were in; "slab-aware" re-bills each month without the saved units, so savings that cross a slab boundary are priced correctly.</p>
<section class="card">
  <table>
    <tr><th>Change</th><th class="n">Cost (Rs)</th><th class="n">kWh saved / year</th><th class="n">At marginal rate (Rs)</th><th class="n">Slab-aware (Rs)</th><th class="n">Payback</th></tr>
    {% for r in results %}
    <tr><td><b>{{ r.label }}</b><br><small class="muted">{{ r.description }}</small></td><td class="n">{{ r.cost|floatformat:"0g" }}</td><td class="n">{{ r.kwh_saved|floatformat:0 }}</td><td class="n">{{ r.rupees_marginal|floatformat:"0g" }}</td><td class="n">{{ r.rupees_exact|floatformat:"0g" }}</td>
      <td class="n">{% if r.payback_years %}{{ r.payback_years|floatformat:1 }} yr{% else %}-{% endif %}</td></tr>
    {% empty %}<tr><td colspan="6">Nothing to suggest: add an AC below 5 stars, legacy lighting over 10 W, or a geyser to the inventory.</td></tr>{% endfor %}
  </table>
</section>
{% endblock %}