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


class WorkPage(Page):
    timer_text = 'Time left to complete the task:'
    timeout_seconds = 60

    def vars_for_template(self):
        unanswered_tasks = self.player.tasks.filter(answer__isnull=True)
        if unanswered_tasks.exists():
            task = unanswered_tasks.first()
        else:
            task = self.player.tasks.create()
        t = zip(task.digits, task.letters)
        return {'num_digits': range(Constants.num_digits),
                'task': t,
                'question': ''.join(task.question) }

    def before_next_page(self):
        self.player.dump_tasks = json.dumps(list(self.player.tasks.all().values()))


class Results(Page):
    pass


page_sequence = [
    WorkPage,
    Results,
]