import std/[strutils, tables], ../formats/html

proc print(node: Node, indent=0, raw=false) =
  if node.kind == Element:
    if not raw:
      stdout.write(" ".repeat(indent))
      stdout.write("<" & node.tag)
      for attribute in node.attributes.pairs:
        stdout.write(" " & attribute[0] & "=" & attribute[1])
      stdout.write(">")
      stdout.write('\n')
    for i in node.children:
      i.print(indent+2)
    if not raw:
      stdout.write(" ".repeat(indent))
      stdout.write("</" & node.tag & ">")
      stdout.write('\n')
  else:
    stdout.write(" ".repeat(indent))
    stdout.write(node.text)

proc render*(html: Html) =
  for node in html:
    node.print()

proc renderSource*(html: Html) =
  for node in html:
    node.print(0, true)

when isMainModule:
  import ../protocols/http, ../formats/uri
  let url = "https://example.org:443/index.html"
  let request = httpRequest(parseUrl(url))
  let parsed = parseHTML(request.body)
  renderSource(parsed)