(define-module (web view doc)
  #:use-module (json)
  #:use-module (ice-9 match)
  #:use-module (ice-9 format)
  #:use-module (ice-9 iconv)
  #:use-module (ice-9 receive)
  #:use-module (ice-9 string-fun)
  #:use-module (sxml simple)
  #:use-module (web sxml)
  #:export (view-doc))

(define (parse-html buf)
  (car (cdr (xml->sxml buf))))

(define* (layout #:key
                 (head '())
                 (body '())
                 (title "GeneNetwork.org API")
                 (info "")
                 (meta "")
                 (data "")
                 (back "")
                 )
  `((doctype "html")
    (html (@ (lang "en"))
     (head
      (title ,title)
      (meta (@ (http-equiv "Content-Type") (content "text/html; charset=UTF-8")))
      (meta (@ (name "author") (content "GeneNetwork team")))
      (meta (@ (name "viewport")
               (content "width=device-width, initial-scale=1")))
      (link
       (@ (rel "stylesheet")
          (media "screen")
          (type "text/css")
          (href "./css/gn-doc.css")))
      ,@head)
     (body (h1 ,title)
           (p ,info)
           (p "JSON API: " (a (@ (href ,meta)) "meta") " | "
              (a (@ (href ,data)) "data") " | "
              (a (@ (href ,back)) "back"))
           (pre
           ,(scm->json-string body #:pretty #t))
           ; (p ,(parse-html "<b>some raw really <i>text</i> here</b>"))
           (footer
            (p "Copyright © 2005—2023 by the GeneNetwork community with a touch of " (span (@ (class "lambda")) "λ") "!")
            (p "This is free software. Download the "
               (a (@ (href "https://ci.genenetwork.org/"))
                  "source code") "."))
           ))))

(define* (view-doc path page #:optional rec)
  (layout #:title page #:info (assoc-ref rec "info") #:meta (assoc-ref rec "meta") #:data (assoc-ref rec "data") #:back (assoc-ref rec "up") #:body rec))