module ClasslessMud

# File lib/classless_mud.rb, line 29
def self.settings
  @settings ||= YAML.load_file('conf/settings.yml')
end

# File lib/classless_mud.rb, line 33
def self.setup_db!
  DataMapper::Logger.new($stdout, :debug)
  db_name = settings['db']['name']
  if ENV.has_key? 'SNAP_DB_PG_URL_ALT' # snapci
    DataMapper.setup :default, ENV['SNAP_DB_PG_URL_ALT']
  elsif ENV.has_key? 'DATABASE_URL'
    DataMapper.setup :default, ENV['DATABASE_URL']
  else
    puts "Using DB:#{db_name}"
    DataMapper.setup :default, "sqlite3://#{Dir.pwd}/#{db_name}"
  end
  DataMapper.finalize
end

# File lib/classless_mud.rb, line 47
def self.start!
  setup_db!

  plus_20 = Effect.new description: 'You munch on the bar of chocolate and feel refreshed.', health_modification: 20
  minus_20 = Effect.new description: 'Despite better judgment, you bite into the open bar of chocolate. It is filled with razor blades.', health_modification: -20
  chocolate = Item.new name: "Good Chocolate", short_description: "a pristine bar of chocolate", keywords: "pristine bar chocolate", edible: true
  chocolate.effects << plus_20
  bad_chocolate = Item.new name: "Bad Chocolate", short_description: "a sketchy bar of chocolate", keywords: "sketchy bar chocolate", edible: true
  bad_chocolate.effects << minus_20
  room1 = Room.create! description: "There's a set of glass double doors to the west and an intersection of hallways to the east."
  room2 = Room.create! description: "You are at an intersection of hallways.  Glass double doors lay to the north and south. An extension of the hallway lays to the west."
  room1.items << bad_chocolate
  room2.items << chocolate
  room1.exits.create! direction: 'east', target: room2
  room2.exits.create! direction: 'west', target: room1
  goblin = Npc.new name: 'Goblin', health: 90, level: 2
  room1.npcs << goblin
  world = World.new [room1, room2]
  game = Game.new world, settings

  EventMachine::run {
    puts "Starting server on port 2000"
    ::ClasslessMud::Server.new(2000, game).start
  }
end