feb_crash_course.rb

## Hangman

# Data
## Letters Guessed
## Number of Turns?
## Answer
## Dictionary

# Behaviors
## Greeting (and rules?)
## Choose an Answer
## Until the game is over keep doing ...
### Display number of letters and how many turns left
### Let the player guess a letter
### If the guess is correct, do nothing
### If the guess is incorrect, lose a turn
## Tell them the word and if they won or lost

require "pry"

DICTIONARY = [
  "puppies", "feed", "cats", "bourbon",
  "democracy", "automobiles", "election", "year",
  "vacation", "king", "confidence", "combinator"
]

# answer = DICTIONARY[rand(DICTIONARY.length)]
answer = DICTIONARY.sample
turns_left = 7

def greeting
  puts "Welcome to Hangman. I'm too lazy and tired to explain the rules. Have fun!"
end

def take_turn(word, turns, guesses)
#  puts "The word is " + word.length.to_s + " letters long."
  puts "The word is #{word.length} letters long."
  puts "You have guessed: #{guesses}"
  puts "You have #{turns} turns left."
  puts "Please guess a letter: "
  guess = gets.chomp
  guesses.push(guess)
  guess
end

def win?(guesses, answer)
  answer.chars.all? do |letter|
    guesses.include?(letter)
  end
  # winner = true
  # answer.chars.each do |letter|
  #   if !guesses.include?(letter)
  #     winner = false
  #   end
  # end
  # winner
end

def game_over?(turns, guesses, answer)
  turns.zero? || win?(guesses, answer)
end


def postmortem(turns_left, guesses, answer)
  if win?(guesses, answer)
    puts "Good job. The word was: #{answer}"
  else
    puts "Sorry, better luck next time. The word was: #{answer}"
  end
end

def hangman(word, turns_left)
  guesses = []
  greeting
  until game_over?(turns_left, guesses, word)
    guess = take_turn(word, turns_left, guesses)
    if !word.include?(guess)
      turns_left = turns_left - 1
      puts "Wrong guess, you lose a turn!"
    end
  end
  postmortem(turns_left, word, guesses)
end

hangman(answer, turns_left)