eta_example.liquid

{% assign local_inv = product.variants.first.inventory_quantity %}
{% assign supplier_inv = product.metafields.inventory['supplier_inventory'] %}

{% if local_inv < 0 %}
	{% assign local_inv = 0 %}
{% endif %}

{% if supplier_inv < 0 %}
	{% assign supplier_inv = 0 %}
{% endif %}

{%  assign total_available = supplier_inv | plus:  local_inv %}

{% assign min_days = 86400 | times: 3 %}
{% assign max_days = 86400 | times: 5 %}

{% assign min_eta =  "now" | date: "%s" | plus: min_days | date: "%b %d, %Y" %}
% assign max_eta =  "now" | date: "%s" | plus: max_days | date: "%b %d, %Y" %}
      
{% if total_available > 0 %}
   <div class="stock-availability">
   {% if product.variants.first.inventory_quantity > 0 %}<p class="local-inventory">
     We have <strong>{{product.variants.first.inventory_quantity}} units</strong> in our <strong>Sydney Warehouse</strong> available for immediate dispatch.<br/><br/>
   </p>{% endif %}
   {% if product.metafields.inventory['supplier_inventory'] > 0 %}<p class="supplier-inventory">
     We can get{% if product.variants.first.inventory_quantity > 0%} a further{% endif %} <strong>{{ product.metafields.inventory['supplier_inventory'] }} units</strong> in Australia from <strong>{{ product.vendor }}</strong>. If you order today, we can dispatch this stock between <strong><span class="supplier-dispatch-eta">{{min_eta}} - {{max_eta}}</span></strong>.
   </p>{% endif %}
 </div>
{% endif %}