lmn

#!/bin/env ruby

require 'rest-client'
require 'json'
require_relative 'timer'

class Query

  URL = 'http://api.pearson.com/v2/dictionaries/ldoce5/entries'

  attr_reader :resp, :json, :word

  def initialize word
    @word = word
    @resp = RestClient.get URL, {params: {headword: word}}
  end

  def to_str
    "#{word} [#{ipa}]\n#{explains.map{|ex| '-> ' + ex}.join("\n")}"    
  end
  
  private

  def ipa
    results[0]['pronunciations'][0]['ipa']
  rescue
    nil
  end

  def json
    @json ||= JSON.parse(resp.body)
  end

  def results
    json['results']
  end

  def explains
    results.map do |rs|
      rs['senses'][0]['definition'][0]
    end
  rescue
    []
  end

end

# main

timer do

  result = ARGV.map do |arg|
    Query.new(arg)
  end

  puts result.join("\n\n")

end