module BeerBash

# File lib/beer_bash.rb, line 9
def on_tap_at(name)
  places = BeerMenus::Place.search(name)
  place  = choose_place(places) or raise "Sorry, I couldn't find a place called #{name}"
  print(place)
end

# File lib/beer_bash.rb, line 17
def choose_place(places)
  if places.size == 1
    places.first
  elsif places.size > 1
    choose("\n** Which one of these did you have in mind?\n\n", *places)
  end
end

# File lib/beer_bash.rb, line 38
def format_date(date)
  days_ago = (Date.today - date).to_i
  case days_ago
  when 0 then 'Today!'
  when 1 then 'Yesterday'
  when 2 then 'a Couple Days Ago'
  when 3 then 'a Few Days Ago'
  when 4..6 then "#{days_ago} Days Ago"
  when 7 then 'a Week Ago'
  else "Waaay Back on #{date.strftime('%m/%d/%Y')}"
  end
end

# File lib/beer_bash.rb, line 25
def print(place)
  tap_list = place.on_tap

  table = Terminal::Table.new do |t|
    t.title    = "#{place} * Updated #{format_date(tap_list.updated_at)}"
    t.headings = %w(Beer ABV Format Price)
    t.rows     = tap_list.taps.collect {|beer| [beer.name, beer.abv, beer.format, beer.price]}
    (1..3).each {|idx| t.align_column(idx, :right)}
  end

  puts table
end