PlexAdvanced.remote

-- *Metadata*
meta.id = "br0sk.PlexAdvanced"
meta.name = "Plex Advanced"
meta.author = "John Eskilsson"
meta.description = "A Remote for Controlling Plex Media Center"

-- *Initialise Unified Remote Libs*
local keyboard = libs.keyboard;
local task = libs.task;
local server = libs.server;
local device = libs.device;
local log = libs.log;
local server = libs.server;

-- *Common functions*

-- Make the Plex application take focus before the command is executed.
-- Makes it possible to click any of the controls even if the Plex Window is not active.
function bringToFront()
  local hwnd = task.window("Plex.exe");
  task.switchtowait(hwnd);
end

-- This function splits a string separated by a character and returns an array
-- This function is based on answer 8 here http://stackoverflow.com/questions/1426954/split-string-in-lua
-- The default separator is ,
function explode(inputstr, sep)
  if sep == nil then
    sep = ","
  end
  t={} ; i=1
  for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
    t[i] = str
    i = i + 1
  end
  return t
end


-- *General control actions*

-- Start the Plex application using the app path in PlexAdvanced.properties
actions.launch_plex = function()
    task.start ( server.get ( "appPath" ));
end

-- This runs the first time the remote is loaded
events.focus = function ()
  
    if(server.get ( "screenSwitchActive" ) == "yes") then
     -- Test code
     log.info("Screen switcher active!");
     server.update("restart_plex_server", "text", "Test text");
--      server.update("restart_plex_server", "visibility", "gone");
    end
end


-- *Button control actions*

-- Start rewinding, run several times to change the rewind speed
actions.rwd = function()
    bringToFront();
    keyboard.stroke("r");
end

-- Toggle fullscreen and window mode
actions.fullscreen = function()
    bringToFront();
    keyboard.stroke("alt", "return");
end

-- Fast forward, run several times to change the fast forward speed
actions.ff = function()
    bringToFront();
    keyboard.stroke("f");
end

-- Decrease the Plex volume
actions.vdown = function()
    bringToFront();
    keyboard.stroke("oem_minus");
end

-- Increase the Plex volume
actions.vup = function()
    bringToFront();
    keyboard.stroke("oem_plus");
end

-- Stop playback
actions.stop = function()
    bringToFront();
    keyboard.stroke("x");
end

-- Toggle play/pause
actions.play_pause = function()
    bringToFront();
    keyboard.stroke("p");
end

-- Move the selection up
actions.up = function()
    bringToFront();
    keyboard.stroke("up");
end

-- Move the selection left
actions.left = function()
    bringToFront();
    keyboard.stroke("left");
end

-- Select or activate current selection
actions.select = function()
    bringToFront();
    keyboard.stroke("return");
end

-- Move the selection to the right
actions.right = function()
    bringToFront();
    keyboard.stroke("right");
end

-- Bring up the menu during playback
actions.toggle_movie_menu = function()
    bringToFront();
    keyboard.stroke("tab");
end

-- Move the selection down
actions.down = function()
    bringToFront();
    keyboard.stroke("down");
end

-- Go back or cancel
actions.back1 = function()
    bringToFront();
    keyboard.stroke("escape");
end

-- Toggle between fullscreen video and navigation when media is playing
actions.play_menu = function()
    bringToFront();
    keyboard.stroke("m");
end

-- Brings up the popup menu when you for instance is browsing the episodes in a TV series
actions.popup_menu = function()
    bringToFront();
    keyboard.stroke("c");
end

-- Reloads the sections specified in the properties file
actions.reload_plex_library = function()
  local testArray = explode(server.get( "plexSections" ), ",");
  for i, section in ipairs(testArray) do
    local http = libs.net.http();
    local sectionRequestResult = http:request({
      method = "get", 
      url = server.get ( "plexBaseUrl" ) .. "/library/sections/".. section .."/refresh",
    });
    log.info (("Refreshing section ".. section)); 
  end
end

-- This function will restart the server if it exists on the controlled PC
actions.restart_plex_server = function()
-- Not implemented yet
  device.toast ("Not yet implemented!");

  
end

-- Decreases the global Windows volume
actions.windows_volume_down = function()
    bringToFront();
    keyboard.stroke("volumedown");
end

-- Mutes the global Windows sounds
actions.windows_volume_mute = function()
    bringToFront();
    keyboard.stroke("volumemute");
end

-- Increases the global Windows volume
actions.windows_volume_up = function()
    bringToFront();
    keyboard.stroke("volumeup");
end