from otree.api import (
    models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer,
    Currency as c, currency_range
)
import csv

author = 'Your name here'

doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'reciprocity_survey'
    players_per_group = None

    with open('reciprocity_survey/reciprocity.csv') as f:
        questions = list(csv.DictReader(f, quoting=csv.QUOTE_NONNUMERIC))
        for sub in questions:
            for key in sub:
                try:
                    sub[key] = int(sub[key])
                except ValueError:
                    sub[key] = str(sub[key])
    num_rounds = len(questions)


class Subsession(BaseSubsession):
    def before_session_starts(self):
        if self.round_number == 1:
            self.session.vars['questions'] = Constants.questions

        for p in self.get_players():
            question_data = p.current_question()
            p.question_id = question_data['id']
            p.question = question_data['question']



class Group(BaseGroup):
    pass


class Player(BasePlayer):
    question_id = models.PositiveIntegerField()
    question = models.CharField()
    submitted_answer = models.PositiveIntegerField(widget=widgets.RadioSelectHorizontal())

    def current_question(self):
        return self.session.vars['questions'][self.round_number - 1]