'''Phrase Puzzler constants.'''

# points earned on each occurrence of a correctly guessed consonant
CONSONANT_POINTS = 1

# cost of buying a vowel, does not depend on the number of occurrences
VOWEL_COST = 1

# points earned on each occurrence of hidden consonants at the time of
# solving the puzzle
CONSONANT_BONUS = 2

# players' names
PLAYER_ONE = 'Player One'
PLAYER_TWO = 'Player Two'

# menu options
CONSONANT = 'C'  # guess a consonant
VOWEL = 'V'      # buy a vowel
SOLVE = 'S'      # try to solve the puzzle
QUIT = 'Q'       # quit the game

# symbol used for hidden characters
HIDDEN = '^'

# Game types
HUMAN = 'P1'             # one player, human
HUMAN_HUMAN = 'PVP'      # two players, both human (player vs player)
HUMAN_COMPUTER = 'PVE'   # two players, human and computer (player vs environment)

# computer difficulty levels
EASY = 'E'  # computer plays the "easy" strategy
HARD = 'H'  # computer plays the "hard" strategy

# all consonants and all vowels
ALL_CONSONANTS = 'bcdfghjklmnpqrstvwxyz'
ALL_VOWELS = 'aeiou'

# the order in which a computer player, hard difficulty level, will
# guess consonants
PRIORITY_CONSONANTS = 'tnrslhdcmpfygbwvkqxjz'