from ._builtin import Page, WaitPage
from otree.api import Currency as c, currency_range
from .models import Constants


class Introduction(Page):
    """Description of the game: How to play and returns expected"""

    pass

class Article(Page):
    pass


class Donation_decision(Page):
    """Player: Choose how much to contribute"""

    form_model = 'player'
    form_fields = ['donate']

class Notcontribute(Page):
    def is_displayed(self):
        return self.player.donate == "寄付しない"

    def before_next_page(self):
        self.player.contribution = 0



class Contribute(Page):
    """Player: Choose how much to contribute"""

    def is_displayed(self):
        return self.player.donate == "寄付する"


    form_model = 'player'
    form_fields = ['contribution']





class ResultsWaitPage(WaitPage):


    body_text = "他のプレーヤーが寄付金額を入力するまで待ってください."


class Results(Page):
    """Players payoff: How much each has earned"""

    def vars_for_template(self):
        return dict(
            total_earnings = Constants.endowment-self.player.contribution,

            future = (1 + (int(self.player.matching_rate)* 0.01)) *self.player.contribution
        )


page_sequence = [Introduction, Article, Donation_decision, Notcontribute, Contribute, ResultsWaitPage, Results]