namespace :dataset do
  desc "TODO"
  task ingest: :environment do
    english = create_language('English')
    ingest_pos(english, 'dataset_en')
    ingest_dictionary(english, 'dataset_en')
    french = create_language('French')
    ingest_pos(french, 'dataset_fr')
    ingest_dictionary(french, 'dataset_fr')
    puts "Ingest complete."
  end

end

def create_language(name)
  if Language.where(name: name).count > 0
    puts "Language #{name} already exists! Skipping step."
    return
  end

  return Language.create(name: name)
end

def ingest_pos(language, dataset)
  if PartOfSpeech.where(language_id: language.id).count > 0
    puts "Parts of speech data already exists in table! Aborting."
    return
  end

  parts_of_speech = JSON.parse(File.read("db/#{dataset}/toki-partsofspeech.json"))

  parts_of_speech.each do |pos|
    PartOfSpeech.create(pos: pos['pos'], definition: pos['definition'], language_id: language.id)
  end
  puts "Parts of speech ingest complete."
end

def ingest_dictionary(language, dataset)
  if Definition.where(language_id: language.id).count > 0
    puts "Dictionary data for this language already exists in table! Aborting."
    return
  end

  dictionary = JSON.parse(File.read("db/#{dataset}/toki-dictionary.json"))

  dictionary.each do |entry|
    if entry['word'] == "a"
      puts entry
    end
    #word = Word.create(word: entry['word'])
    word = Word.where(word: entry['word']).first

    if word.nil?
      word = Word.create(word: entry['word'])
    end

    entry['definitions'].each do |definition|
      word.definitions.create(pos: definition['pos'], definition: definition['definition'], language_id: language.id)
    end
  end
  puts "Dictionary ingest complete."
end