// crubal.com/product: the item kind and the facets any product has. Commerce (prices, stock) is a separate
// package that attaches to items; media and other domains extend this one.
package: product /2026-10-14
  owner: crubal.com
  label: Products
  crubal: 2
  licence: CC-BY-4.0
  prefixes:
    schema: https://schema.org/
    units: crubal.com/units

kind: item
  levels: group, product, unit
  base: Item
  schema:
    group: schema:ProductGroup
    product: schema:Product
    unit: schema:IndividualProduct
  vary:
    product: edition, size, colour
    unit: condition, serial, unitNotes

title$200 =schema:name
subtitle$200
description$ =schema:description
brand$ =schema:brand
manufacturer$ =schema:manufacturer
gtin$ unique =schema:gtin
mpn$ =schema:mpn
image^* =schema:image
releaseDate@any =schema:releaseDate
edition$
size$ =schema:size
colour$ ~color =schema:color
weight#kg accepts: g, lb, oz =schema:weight
serial$ =schema:serialNumber
unitNotes$

facet: dimensions
  type: compound
  label: Dimensions
  facets:
    height#cm accepts: mm, m, in
    width#cm accepts: mm, m, in
    depth#cm accepts: mm, m, in

facet: condition
  type: choice
  values: new, like new, very good, good, acceptable, poor
  ranked: yes
  same-as: schema:itemCondition

class: Item
  label: Item
  for: item
  facets:
    !title
    subtitle
    description
    brand
    manufacturer
    gtin
    mpn
    image
    releaseDate
    section: Variant
    edition
    size
    colour
    section: Physical
    weight
    dimensions
    section: This unit
    unit::condition
    unit::serial
    unit::unitNotes