import random
import json
from .models import Constants
import datetime
from ._builtin import Page, WaitPage
from otree.api import safe_json


class Start(Page):
    pass


class Slider12(Page):
    form_model = 'player'
    form_fields = ['slider_one', 'check_slider_one', 'slider_two', 'check_slider_two']

    def vars_for_template(self):
        return dict(
            earlier_max=self.player.earlier_max,
            later_max=self.player.later_max,
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
            t_earliest=self.player.t_earliest,
            t_middle=self.player.t_middle,
            t_latest=self.player.t_latest
        )

    def is_displayed(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.start_time = json.dumps(current_time)
        display = False
        if self.player.t_earliest == self.player.earlier_time and self.player.t_middle == self.player.later_time:
            display = True
        return (
            display and 
            (self.round_number <= self.player.session.config["past_num_sliders"]) and 
            (json.loads(self.participant.vars["consent_answer"]) == 1)
        )

    def error_message(self, value):
        if value["slider_one"] == None or value['slider_two'] == None:
            return 'Please use the slider to make a decision.'
    
    def before_next_page(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.finish_time = json.dumps(current_time)
        finish_time = datetime.datetime.strptime(current_time, "%H:%M:%S")
        start_time = datetime.datetime.strptime(
            json.loads(self.player.start_time), "%H:%M:%S"
        )
        self.player.total_time = json.dumps(str(finish_time - start_time))

        self.player.slider_one = self.player.earlier_max - self.player.slider_one
        return super().before_next_page()

class Slider13(Page):
    form_model = 'player'
    form_fields = ['slider_one', 'check_slider_one', 'slider_two', 'check_slider_two']

    def vars_for_template(self):
        return dict(
            earlier_max=self.player.earlier_max,
            later_max=self.player.later_max,
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
            t_earliest=self.player.t_earliest,
            t_middle=self.player.t_middle,
            t_latest=self.player.t_latest
        )

    def is_displayed(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.start_time = json.dumps(current_time)
        display = False
        if self.player.t_earliest == self.player.earlier_time and self.player.t_latest == self.player.later_time:
            display = True
        return (
            display and
            (self.round_number <= self.player.session.config["past_num_sliders"]) and 
            (json.loads(self.participant.vars["consent_answer"]) == 1)
        )

    def error_message(self, value):
        if value["slider_one"] == None or value['slider_two'] == None:
            return 'Please use the slider to make a decision.'
    
    def before_next_page(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.finish_time = json.dumps(current_time)
        finish_time = datetime.datetime.strptime(current_time, "%H:%M:%S")
        start_time = datetime.datetime.strptime(
            json.loads(self.player.start_time), "%H:%M:%S"
        )
        self.player.total_time = json.dumps(str(finish_time - start_time))

        self.player.slider_one = self.player.earlier_max - self.player.slider_one
        return super().before_next_page()

class Slider23(Page):
    form_model = 'player'
    form_fields = ['slider_one', 'check_slider_one', 'slider_two', 'check_slider_two']

    def vars_for_template(self):
        return dict(
            earlier_max=self.player.earlier_max,
            later_max=self.player.later_max,
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
            t_earliest=self.player.t_earliest,
            t_middle=self.player.t_middle,
            t_latest=self.player.t_latest
        )

    def is_displayed(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.start_time = json.dumps(current_time)
        display = False
        if self.player.t_middle == self.player.earlier_time and self.player.t_latest == self.player.later_time:
            display = True
        return (
            display and
            (self.round_number <= self.player.session.config["past_num_sliders"]) and 
            (json.loads(self.participant.vars["consent_answer"]) == 1)
        )

    def error_message(self, value):
        if value["slider_one"] == None or value['slider_two'] == None:
            return 'Please use the slider to make a decision.'
    
    def before_next_page(self):
        now = datetime.datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.player.finish_time = json.dumps(current_time)
        finish_time = datetime.datetime.strptime(current_time, "%H:%M:%S")
        start_time = datetime.datetime.strptime(
            json.loads(self.player.start_time), "%H:%M:%S"
        )
        self.player.total_time = json.dumps(str(finish_time - start_time))

        self.player.slider_one = self.player.earlier_max - self.player.slider_one
        return super().before_next_page()

class PastALL(Page):
    def vars_for_template(self):
        return dict(
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
        )
    def is_displayed(self):
        return (
            self.round_number == 1 and
            json.loads(self.participant.vars["consent_answer"]) == 1
        )

class PastVisual(Page):
    def vars_for_template(self):
        return dict(
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
        )
    def is_displayed(self):
        return (
            self.round_number == 1 and
            json.loads(self.participant.vars["consent_answer"]) == 1
        )

class SectionDivider1(Page):
    def vars_for_template(self):
        return dict(
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
        )

    def is_displayed(self):
        # display = False
        # if self.player.t_earliest == self.player.earlier_time and self.player.t_middle == self.player.later_time:
        #     display = True
        return self.round_number == 1

class SectionDivider2(Page):
    def vars_for_template(self):
        return dict(
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
        )
    def is_displayed(self):
        # display = False
        # if self.player.t_earliest == self.player.earlier_time and self.player.t_latest == self.player.later_time:
        #     display = True
        return self.round_number == 6

class SectionDivider3(Page):
    def vars_for_template(self):
        return dict(
            earlier_time=self.player.earlier_time,
            later_time=self.player.later_time,
        )
    def is_displayed(self):
        # display = False
        # if self.player.t_middle == self.player.earlier_time and self.player.t_latest == self.player.later_time:
        #     display = True
        return self.round_number == 11

def generate_page_sequence():
    return (
        [PastALL] +
        [PastVisual] +
        [SectionDivider2] +
        [SectionDivider3] +
        [Slider12] +
        [Slider13] + 
        [Slider23]
    )


page_sequence = generate_page_sequence()