import std/httpclient
import std/htmlparser
import std/xmltree
import std/strtabs
import std/os
import scrap
import std/json
import std/strutils
var client = newHttpClient()
var html: string
#var node: XmlNode

proc do_another_loop( node : JsonNode, level : int, searchString : string = "",path :string = "H") = 
    if node.len() > 0:
      for a in node.keys:
        if node.kind == JObject:
          #for i in 0 .. level:
          if searchString == "" or a.contains(searchString):
            #for x in 0..level:
            #  stdout.write " "
            stdout.write "|", path & "-" & a
          if node[a].kind == JObject:
            stdout.write("\n")
            do_another_loop(node[a],level+1,searchString,path & "-" & a)
          else:
            if searchString == "" or a.contains(searchString):
              stdout.write " [", node[a].kind, "]"
              stdout.write("\n")
          if node[a].kind == JArray:
            if searchString == "" or a.contains(searchString):
              echo "Array Elements: ", node[a].getElems()
              echo "Array Length", node[a].len()
              echo "WWWWWWWWWWWWWWW"
              for b in node[a]:
                echo b
                do_another_loop(b,level,searchString,path & "-" & a)

        #stdout.write "\n"
    else:
      echo "\n--------"


echo "URL:"
var url: string = "https://www.comparis.ch/immobilien/marktplatz/lenzburg/mieten?page=2"#readLine(stdin)
echo "given url is: ",url

try:
  html = client.getContent(url)
  let node =  parseHtml(html)
  
  var htmlnode: XmlNode
  var entry : Entry
  
  add(entry.desc,Descriptor(name : "test", html_context_tag : "div",html_context_attrs : "class",html_context_key : "css-19re50j", html_tag : "p",aattrs : "class",attrs_key : "css-svet6u"))
  #comparis stores part of the data in a script tag as a json-string, so we get that part:
  add(entry.desc,Descriptor(name : "script-json", html_context_tag : "script",html_context_attrs : "type",html_context_key : r"application/json", html_tag : "",aattrs : "",attrs_key : ""))

  


  echo("###########")
  discard entry.getEntryFromHtml(node)

  #echo entry.desc[1].content[0]
  let jsonString = replaceWord(entry.desc[1].content[0],sub = r"\"",by = r""")
  let jsonNode = parseJson(jsonString)
  #echo "jsonString: ",jsonString
  #echo "JSON Node:", jsonNode
  #echo "node fields: ",jsonNode["props"]["pageProps"]["pageTitle"].getStr()
  let field = jsonNode.getFields()
  do_another_loop(jsonNode,0,searchString = "resultItems")

  #echo "resultitem", jsonNode["resultItems"]
 # for a in jsonNode.keys:
 #   echo a
 #   if jsonNode[a].len() > 0:
 #     for b in jsonNode[a].keys:
 #       echo ">>>"
 #       do_another_loop(jsonNode[a][b])
 #   else:
 #     echo "---------------"
finally:
    client.close()