module Command

# File lib/robbie/command.rb, line 42
def help(*args)
  unless args.empty?
    @args = args.first
    @command = @args.first
  end

  if @command.nil?
    advice = {
      search:   'searches the query and returns the first 3 results',
      info:     'provides extensive information on the query (ID)',
      version:  'returns the current version',
      help:     'return this help menu'
    }

    puts "usage: robbie [command] [arguments]"
    advice.map do |key, value|
      puts "#{key}\t\t#{value}"
    end
    exit
  else

    info = {
      search: {
        command: 'search',
        example: 'robbie search movies "Pulp Fiction"',
        description: 'searches the query and returns the first 3 results'
      },
      info: {
        command: 'info',
        example: 'robbie info tt0110912',
        description: 'provides extensive information on the query (ID)'
      },
      version: {
        command: 'version',
        example: 'robbie version',
        description: 'returns the current version',
      },
      help: {
        command: 'help',
        example: 'robbie help search',
        description: 'return this help menu. if an optional command parameter is provided, a description and exmaple is returned'
      }
    }

    if info.has_key? @command.to_sym
      symInfo = info[@command.to_sym]
      puts Rainbow("robbie #{symInfo[:command]}\n").white.bg(:black)
      puts "Example: $ #{symInfo[:example]}\n"
      puts "Description: #{symInfo[:description]}"
    else
      puts "No manual entry for #{@command}"
    end

  end
end

# File lib/robbie/command.rb, line 24
def info(*args)
  @args = args.first
  @command = @args.shift

  if @command.nil? then help end

  case @command
  when 'movie' then Request.movie(@args)
  when 'tv' then Request.tv(@args)
  when 'actor' then Request.actor(@args)
  when 'book' then Request.book(@args)
  when 'song' then Request.song(@args)
  when 'album' then Request.album(@args)
  when 'artist' then Request.artist(@args)
  when 'id' then Request.id(@args) # currently only works for movie and tv show
  else help end
end

# File lib/robbie/command.rb, line 11
def search(*args)
  @args = args.first
  @command = @args.shift

  if @command.nil? then help end

  case @command
  when 'movie' then Search.movie(@args)
  when 'tv' then Search.tv(@args)
  when 'actor' then Search.actor(@args)
  else help end
end