positivity

#! /usr/bin/env ruby
require 'csv'

#Initialised the hash to store the valence values
valence_index = {}

CSV.foreach("./ratings.csv") do |row|
  valence_index[row[1]] = row[2]
end

tweet = "Chocolate makes me happy, it makes my life wonderful"

tweetsplit = tweet.downcase.split(/\W+/)

valences = []

tweetsplit.each do |i|
  if valence_index[i]
    valences << valence_index[i]
  end
end

puts valences.inspect

#Find the average of the valence array to be ordered later
total = 0.0
valences.each do |val|
  total += val.to_f
end

average = total/valences.size

puts average