puts 'Welcome to Sensible Cinema...'
require 'rubygems'
require 'sane'

Thread.abort_on_exception=true #gah

for file in ['overlayer', 'keyboard_input', 'screen_tracker', 'mouse', 'file_chooser']
  require_relative '../lib/' + file
end

$VERBOSE = 1 if ARGV.delete('-v')
$TEST = 1 if ARGV.delete('-t')  

$stderr.puts 'warning: currently windows only for certain parts currently' unless  ENV['OS'] == 'Windows_NT'

if ARGV.detect{|arg| arg == '-h' || arg == '--help'}

  puts <<-END

  syntax: mute_lists.yml [player_description.yml] (or enter nothing to be prompted for files)
  END
    
  for file in Dir[__dir__ + '../zamples/mute*/*']
     puts "\n", "Example file:", file + "\n\n", File.read(file)
  end
  
  puts '', 'Available files:'
  for file in Dir[__dir__ + '../zamples/*/*']
    puts File.expand_path(file) unless File.directory?(file)
  end
  exit 1
  
else
 
  # allow for command line filenames
  
  scene_list = ARGV.shift

  if scene_list == 'test'
    overlay = nil
    p 'got test...just doing screen dump'
    $VERBOSE=true # some extra output
  else
    if !File.exist? scene_list.to_s
      puts 'Select Scene Descriptions file'
      scene_list = FileChooser.choose_file("SELECT SCENE DESCRIPTIONS FILE", __dir__  + "/../zamples/scene_lists")
    end
    
    unless scene_list
      puts "error: have to specify a scene descriptions file\n    or specify \"test\" on the command line if you just want to snapshot your player"
      exit 1
    end
    puts 'Selected scene descriptions file ' + File.basename(scene_list) + "\n\t(#{scene_list})"
    Blanker.startup
    
  end
  
  player_description = ARGV.shift.to_s
  if !File.exist?(player_description)    
    puts 'Please Select Computer Player'
    player_description = FileChooser.choose_file("SELECT COMPUTER PLAYER", __dir__ + "/../zamples/players")
  end
  
  # start it late as it has an annoying startup blip
  overlay = OverLayer.new(scene_list)
  
  if File.exist? player_description.to_s
    puts 'Selected player ' + File.basename(player_description) + "\n\t(#{player_description})"
    # this one doesn't use any updates, so just pass in file contents, not filename
    screen_tracker = ScreenTracker.new_from_yaml File.binread(player_description), overlay
    Mouse.jitter_forever_in_own_thread # when this ends you know the snapshot was taken...
    
    # exit early if we just wanted a screen dump...a little kludgey...
    unless overlay
      puts 'warning--only doing screen dump in T-minus 4s...'      
      sleep 4
      screen_tracker.dump_bmp
      exit 1
    end
    screen_tracker.process_forever_in_thread
  else
    puts 'warning--not using any screen tracking...'
  end
  OCR.unserialize_cache_from_disk # do this every time so we don't delete it if they don't have one...

  puts "Opening the curtains... (please play in player now)"
  overlay.start_thread true
  key_input = KeyboardInput.new overlay
  key_input.start_thread # status thread
  key_input.handle_keystrokes_forever # when this method exits, we want to exit fully...
  Blanker.shutdown # lodo move this and the 'q' key to within overlayer
  OCR.serialize_cache_to_disk
  
end