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(import-macros {: map} :lib.macro)

(local number (require :lib.number))
(local str (require :lib.string))
(local fetcher (require :fetcher))
(local json (require :vendor.json))

(fn format-url [path page]
  (.. "https://store.tildaapi.com/api/getproductslist/"
      "?storepartuid=" path
      "&slice=" page
      "&recid=1117084816"
      "&c=1759202174912"
      "&getparts=true"
      "&getoptions=true"
      "&size=36"))

(fn destruct-response [response]
  {:items (. (json.decode response) :products)})

(fn normalize [product]
  (local gallery (json.decode product.gallery))
  (local edition (. product.editions 1))
  (local weight (number.string->number edition.Вес))
  (local price (number.string->number product.price))
  (local title
    (if (string.match product.title "/")
      (str.trim (. (str.split product.title "/") 2))
      product.title))

  ;; removing products with weight > 100: these are for buying in bulk.
  (when (and (~= product.quantity "0") weight (< weight 100))
    {:site "thailandtea"
     :url product.url
     :title title
     :description product.text
     ;; FIXME: parse all editions into different products
     :image (if (< 0 (# gallery))
              (. gallery 1 :img)
              "")
     :weight weight
     :volume 0
     :price price
     :price-per (if (and price weight (< 0 weight))
                 (/ (math.ceil (* (/ price weight) 10)) 10)
                 nil)
     :characteristics product.characteristics}))

(fn products []
  (fetcher.from-json
    [{:path "598539851691" :tags ["Шен пуэр"]}
     {:path "336610050931" :tags ["Шу пуэр"]}
     {:path "336610050931" :tags ["Хэй ча"]}
     {:path "301615446601" :tags ["Улун"]}
     {:path "563074948861" :tags ["Улун" "Габа"]}
     {:path "232469549561" :tags ["Красный чай"]}
     {:path "189665932031" :tags ["Белый чай"]}]
    format-url
    destruct-response
    normalize))

{:products products
 :title "HUBAR TEA"
 :url "https://thailand-tea.ru"}