local json = require("json")
local xml = require("xml").newParser()
local http = require("socket.http")



-- alt version2, handles cycles, functions, booleans, etc
--  - abuse to http://richard.warburton.it
-- output almost identical to print(table.show(t)) below.
function print_r (t, name, indent)
  local tableList = {}
  function table_r (t, name, indent, full)
    local serial=string.len(full) == 0 and name
        or type(name)~="number" and '["'..tostring(name)..'"]' or '['..name..']'
    io.write(indent,serial,' = ')
    if type(t) == "table" then
      if tableList[t] ~= nil then io.write('{}; -- ',tableList[t],' (self reference)\n')
      else
        tableList[t]=full..serial
        if next(t) then -- Table not empty
          io.write('{\n')
          for key,value in pairs(t) do table_r(value,key,indent..'\t',full..serial) end
          io.write(indent,'};\n')
        else io.write('{};\n') end
      end
    else io.write(type(t)~="number" and type(t)~="boolean" and '"'..tostring(t)..'"'
                  or tostring(t),';\n') end
  end
  table_r(t,name or '__unnamed__',indent or '','')
end



local cities = {
        { name="Moscow", country="Russia"},
        { name="Kiev", country="Ukraine"},
        { name="Los%20Angeles", country="US"}
    }


local data = {}
for i,location in pairs(cities) do

    local response = nil
    response = http.request("http://www.google.com/ig/api?weather="..location.name.."&hl=en")

    local days = {}
    local t = xml:ParseXmlText(response)
    for i=2,#t.child[1].child do
        local day = nil
        day = t.child[1].child[i].child

        --print_r(day)
        newDay = {}
        for name,property in pairs(day) do
            newDay[property.name] = property.properties.data
            if newDay.day then
                days[newDay.day] = newDay
            else
                days["current"] = newDay
            end
        end
        --print_r(newDay)
    end
    data[location.name] = days
    --print_r(days)
    --os.exit()
end
print_r(data)