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"""

    def is_displayed(self):
        return self.round_number == 1

    pass


class LeaderTask(Page):
    """This page is only for Leader
    Leader sends message to employee
    Leader: send a message and choose how much to contribute"""
    form_model = 'group'
    form_fields = ['suggested_amount',
                   'message']

    def is_displayed(self):
        return self.player.role() == 'leader'


class EmployeeTask(Page):
    """This page is only for Employee
    Employee received the message from leader and make a contribution"""

    pass

    def is_displayed(self):
        return self.player.role() == 'employee'


class Contribute(Page):

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

    def vars_for_template(self):
        return {
            'player_in_previous_rounds': self.player.in_previous_rounds(),
        }


class LeaderMessageWaitPage(WaitPage):
    body_text = "Please wait for the leader to send a message."

    def is_displayed(self):
        return self.player.role() == 'employee'
    pass


class ResultsWaitPage(WaitPage):
    def after_all_players_arrive(self):
        self.group.set_payoffs()

    body_text = "Waiting for other participants to contribute."


class ResultsSummary(Page):

    def is_displayed(self):
        return self.round_number == Constants.num_rounds

    def vars_for_template(self):

        return {
            'total_payoffs': sum([p.payoff for p in self.player.in_all_rounds()]),
            'player_in_all_rounds': self.player.in_all_rounds(),
        }


page_sequence = [
    Introduction,
    LeaderTask,
    LeaderMessageWaitPage,
    EmployeeTask,
    Contribute,
    ResultsWaitPage,
    ResultsSummary
]