# <imports>
from otree.api import Currency as c
from otree.constants import BaseConstants
# </imports>


# *** CLASS CONSTANTS *** #

class Constants(BaseConstants):

    num_choices = 3

    # Treatment A lottery payoffs
    lottery_hi = 200.00
    lottery_lo = 0.00
    endowment = c(100)

    probability = 40.00

    #Treatment B Lottery
    lottery_hi_B = 0.00
    lottery_lo_B = -80.00
    endowment_B = c(200)

    # (initial) sure payoff
    sure_payoff = 110.00
    sure_payoff_B= -50.00


    # (initial) increase/decrease in sure payoff
    # while the first choice offers a fix payment of <sure_payoff>, "Option B" in subsequent choices depend on <delta>
    # generally, for choice <i = 1, 2, ... num_choices>, <sure_payoff_i = sure_payoff + delta / 2 ^ (i-1)> if choice
    # <i-1> = "A" and <sure_payoff_i = sure_payoff - delta / 2 ^ (i-1)> if choice <i-1> = "B"
    # thus, if a subject chooses "A" ("B"), <sure_payoff_i> increases (decreases) by half of the previous rounds <delta>
    # for example: if <sure_payoff = x> and <delta = y>, "Option B" offers <x +/- y/2> in choice 2, <x +/- y/2 +/- y/4>
    # in choice 3, etc.

    delta = 30.00 #deviations from the initial sure_payoff which allows to generate 3 distinct choices for the Binary part

    #Basic aesthetics parameters. Nothing special here.
    indifference = False
    buttons = True
    progress_bar = True
    instructions = True
    confirmation = True
    results = True


    # oTree settings
    name_in_url = 'icl'
    players_per_group = None
    num_rounds = num_choices