#!/usr/bin/lua5.2

--ffmpeg
--libavcodec-extra-53 <-Ubuntu...suck it

require("iuplua")
require("iupluacontrols")
require('progress')


--Main url entry box
function url_entry()

res, url = iup.GetParam("Mandy - Enter URL", nil, 
    "Enter Youtube URL: %s\n", "")
    
    
    return url

end


--Ask user to select a codec
function sel_Codec()



end



--Ask user to set directory
function set_dir()
    getPath = iup.filedlg{dialogtype = "SAVE", title="Save file...",
                            filter="*.mp3", filterinfo="mp3",
                            directory="~/Music"}

    getPath:popup(iup.ANYWHERE, iup.ANYWHERE)

    local status = getPath.status

    if status == "1" then
        local savedPath = getPath.value
        return savedPath
    
    elseif status == "0" then
       
        local savedPath = getPath.value
            
        g_status = "23"
        return savedPath, g_status
        
        
    
    elseif status == "-1" then
        
         g_status = "23"
         return g_status
        
    
    end
                        

end

function ytDl(x)
  local tmpName = math.random(0,999999999999)
  local tmpNameTwo = math.random(0,999999999999)
  local tmpPath = x.." --output=/tmp/youtube-dl-"..tmpName.."-"..tmpNameTwo..".flv"
  local tmpPath2 = "/tmp/youtube-dl-"..tmpName.."-"..tmpNameTwo..".flv"

  popin.ytdl(tmpPath)


  return tmpPath2

end

function ffmpeg(tmpPath, dirD)
  
  mp3 = "ffmpeg -i "..tmpPath.." -acodec libmp3lame -ac 2 -ab 192k -vn -y "..dirD..".mp3"
  os.execute(mp3)
  io.popen("vlc "..dirD..".mp3")
end

--put everything into a table to use local functions globally
global = {}
global.url = function ()
  local url = url_entry()
  return url
end

global.dir = function()
  local dir = set_dir()
  return dir
end

global.path = function(url)
  local yt = ytDl(url)
  return yt
end

global.ffmpeg = function(tmpPath, saveDir)
 local convert = ffmpeg(tmpPath, saveDir)
  return convert
end