<%= form_with model: collection, class: "space-y-6" do |f| %>
<% if collection.errors.any? %>
<% collection.errors.full_messages.each do |message| %>
- <%= message %>
<% end %>
<% end %>
<%= f.label :name, class: "block text-sm font-medium text-gray-700" %>
<%= f.text_field :name, class: "mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500" %>
<%= f.label :description, class: "block text-sm font-medium text-gray-700" %>
<%= f.text_area :description, rows: 4, class: "mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500" %>
<%= f.label :parent_collection_id, "Parent Collection (optional)", class: "block text-sm font-medium text-gray-700" %>
<%= f.collection_select :parent_collection_id, @collections, :id, :name, { include_blank: "None (Root Collection)" }, class: "mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500" %>
Subcollections can only be one level deep
<%= f.submit class: "px-6 py-2 bg-indigo-600 text-white rounded-md hover:bg-indigo-700" %>
<%= link_to "Cancel", collection.persisted? ? collection : collections_path, class: "px-6 py-2 bg-gray-200 text-gray-700 rounded-md hover:bg-gray-300" %>
<% end %>