;; Market meta/SEO components

(defcomp ~market-meta-title (&key (title :as string))
  (title title))

(defcomp ~market-meta-description (&key (description :as string))
  (meta :name "description" :content description))

(defcomp ~market-meta-canonical (&key (href :as string))
  (link :rel "canonical" :href href))

(defcomp ~market-meta-og (&key (property :as string) (content :as string))
  (meta :property property :content content))

(defcomp ~market-meta-twitter (&key (name :as string) (content :as string))
  (meta :name name :content content))

(defcomp ~market-meta-jsonld (&key (json :as string))
  (script :type "application/ld+json" (~rich-text :html json)))


;; ---------------------------------------------------------------------------
;; Composition: all product meta tags from data
;; ---------------------------------------------------------------------------

(defcomp ~market-product-meta-from-data (&key (title :as string) (description :as string) (canonical :as string?)
                                              (image-url :as string?)
                                              (site-title :as string) (brand :as string?) (price :as string?) (price-currency :as string?)
                                              (jsonld-json :as string))
  (<>
    (~market-meta-title :title title)
    (~market-meta-description :description description)
    (when canonical (~market-meta-canonical :href canonical))
    ;; OpenGraph
    (~market-meta-og :property "og:site_name" :content site-title)
    (~market-meta-og :property "og:type" :content "product")
    (~market-meta-og :property "og:title" :content title)
    (~market-meta-og :property "og:description" :content description)
    (when canonical (~market-meta-og :property "og:url" :content canonical))
    (when image-url (~market-meta-og :property "og:image" :content image-url))
    (when (and price price-currency)
      (<> (~market-meta-og :property "product:price:amount" :content price)
          (~market-meta-og :property "product:price:currency" :content price-currency)))
    (when brand (~market-meta-og :property "product:brand" :content brand))
    ;; Twitter
    (~market-meta-twitter :name "twitter:card"
      :content (if image-url "summary_large_image" "summary"))
    (~market-meta-twitter :name "twitter:title" :content title)
    (~market-meta-twitter :name "twitter:description" :content description)
    (when image-url (~market-meta-twitter :name "twitter:image" :content image-url))
    ;; JSON-LD
    (~market-meta-jsonld :json jsonld-json)))