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

# from otree.models_concrete import ParticipantToPlayerLookup, RoomToSession

# from otree.models.session import Session as BaseSession
author = 'Philipp Chapkovski, University of Zurich - adapted'

doc = """
Randomizing app sequence
"""


def seq_to_dict(s):
    r = {}
    l = len(s) - 1
    for i, j in enumerate(s):
        if i < l:
            r[j] = s[i + 1]
        else:
            r[j] = None
    return r


class Constants(BaseConstants):
    name_in_url = 'intro'
    players_per_group = None
    num_rounds = 1


class Subsession(BaseSubsession):
    def creating_session(self):
        app_seq = self.session.config.get('app_sequence')
        print(app_seq)

        for p in self.get_players():
            # Séparez 'debut', 'StartApp', les apps intermédiaires et 'fin'
            # first_app, second_app, third_app, *middle_apps, first_last_app, second_last_app = app_seq
            


            # Mélangez uniquement les apps intermédiaires
            # random.shuffle(middle_apps)
            # print(random.shuffle(middle_apps))

            # Reconstruisez la séquence en préservant la position de 'debut', 'StartApp' et 'fin'
            # new_app_seq = [first_app, second_app, third_app] + middle_apps + [first_last_app, second_last_app]
            
            # Assignez la nouvelle séquence au participant
            # p.sequence_of_apps = json.dumps(new_app_seq)
            # p.participant.vars['_updated_seq_apps'] = seq_to_dict(new_app_seq)
            # print(p.participant.vars['_updated_seq_apps'])

            # Séparez 'debut', 'StartApp', les apps intermédiaires et 'fin'
            app1, app2, app3, app4, app5, app6, app7, app8, *middle_apps, app_fin_1, app_fin_2, app_fin_3 = app_seq
            


            # Mélangez uniquement les apps intermédiaires
            random.shuffle(middle_apps)
            print(random.shuffle(middle_apps))

            # Reconstruisez la séquence en préservant la position de 'debut', 'StartApp' et 'fin'
            new_app_seq = [app1, app2, app3, app4, app5, app6, app7, app8] + middle_apps + [app_fin_1, app_fin_2, app_fin_3 ]
            
            # Assignez la nouvelle séquence au participant
            p.sequence_of_apps = json.dumps(new_app_seq)
            p.participant.vars['_updated_seq_apps'] = seq_to_dict(new_app_seq)
            print(p.participant.vars['_updated_seq_apps'])


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    sequence_of_apps = models.LongStringField()