--- Needed modules
local component     = require("component")
local shell         = require("shell")
local fm            = component.openfm_radio
local args, options = shell.parse(...)

if #args == 1 then
  if args[1] == "-h" then
    io.write("Usage: iRadio [station id]\n")
    io.write("Copyright (c) 2016 Dwight Spencer (@denzuko) <0XFC13F74B>, All Rights Reserved.\n")
    io.write("Distributed under the Simplified BSD Licence.\n\n")
  end
end

--- Station database
local stations = {
  {
    ["url"]="http://streams.echoesofbluemars.org:8000/bluemars",
    ["title"]="Bluemars radio",
    ["desc"]="Thanks of all the fish, lone."
  }, {
    ["url"]="http://streams.echosofbluemars.org:8000/cryosleep",
    ["title"]="Cryosleep radio",
    ["desc"]="Rest well lone and dream of electric sheep"
  }, {
    ["url"]="http://listen.radionomy.com/DeepHouse",
    ["title"]="DeepHouse Radio",
    ["desc"]="Trans and deep house EDM music"
  }, {
    ["url"]="http://ice1.somafm.com/indiepop-128-mp3",
    ["title"]="Indie Pop Rocks",
    ["desc"]="New and classic favorite indie pop tracks"
  }, {
    ["url"]="http://ice1.somafm.com/metal-128-mp3",
    ["title"]="Metal Detector",
    ["desc"]="From black to doom, prog to sludge, thrash to post, stoner to crossover, punk to industrial. The metal will be detected"
  }, {
    ["url"]="http://ice1.somafm.com/brfm-128-mp3",
    ["title"]="Black Rock FM",
    ["desc"]="From the Playa to the world"
  }
}

--- Station selection
local stationId = tonumber(args[1])

if not stationId then
  stationId = math.random(#stations)
elseif stationId > #stations then
  stationId = math.fmod(stationId,#stations)
end

local station = stations[stationId]

--- Radio player
fm = component.openfm_radio

fm.stop()
fm.setURL(station.url)
fm.setScreenText(station.title)
io.write("Playing " .. station.title)
fm.start()