-- function libraries, initialization

dofile "compatibility.lua"
dofile "init.lua"
dofile "graphicsPrint.lua"
dofile "CFGParser.lua"

local connectionNum, feedList = parseCFG("rss.cfg")

dofile "libwww.lua"
dofile "DNSIPtools.lua"
dofile "misc.lua"

dofile "helpful.lua"

dofile("parseXML.lua")
Wlan.init()

connections = Wlan.getConnectionConfigs()

-- list available connections
gPrint("available connections:\n")
for key, value in connections do
   gPrint(key .. ": " .. value .. "\n")
end
gPrint("using connection "..connections[tonumber(connectionNum)].."\n")

Wlan.useConnectionConfig(connectionNum)

for key, feed in feedList do
   gPrint("Getting feed #"..key.." ("..feed.title..")...\n")
   downloadFile(feed.url, feed.title, feed.defaultFilename, true)
   ChannelInfo, ParsedFeed = parseCorrectType(parseXML("feeds/"..fixFileName(feed.title)..".xml"))
   writePlainText(feed.title, ParsedFeed)
   gPrint("Feed #"..key.." ("..feed.title..") written!\n")
   if ParsedFeed.nEnc > 0 then
      gPrint("This feed has "..ParsedFeed.nEnc.." enclosures. Download "..enclosuresToSave.."? (x = yes, o = no)\n")
      keys = Controls.read()
      while not keys:circle() and not keys:cross() do
         keys = Controls.read()
         screen.waitVblankStart()
      end
      if keys:cross() then
         gPrint("Downloading "..enclosuresToSave.." enclosures.\n")
         numSaved = 0
         doneSaving = false
         for key, item in ParsedFeed.items do
            if item.enclosures then
               for num, enclosure in item.enclosures do
                  if numSaved >= enclosuresToSave then doneSaving = true break end
                  gPrint("Downloading "..item.title..".\n")
                  downloadFile(enclosure, feed.title, "/psp/music/pspRSS/"..fixFileName(feed.title).."-"..numSaved..".mp3", false)
                  numSaved = numSaved + 1
                  gPrint("\n")
               end
            end
            if doneSaving then break end
         end
         if doneSaving then break end
      end
   end
end

keys = Controls.read()
if keys:cross() then
   gPrint("Enclosures saved to /PSP/MUSIC/pspRSS.\n")
end
gPrint("Feeds saved to Applications/pspRSS/feeds/<title>.txt\nPress start to quit or select for a screenshot.\n")

keys = Controls.read()
while not keys:start() do
   keys = Controls.read()
   if keys:select() then screen:save("screenshot.jpg") end
   screen.waitVblankStart()
end

Wlan.term()