from otree.api import *
from .models import C, Player


class BasePage(Page):
    def vars_for_template(self):
        lang = self.session.config.get('language', 'en')
        return dict(
            id=lang == 'id',
            en=lang == 'en',
        )

class a_Consent1_Information_Page(BasePage):
    pass

class b_Consent2_Withdrawal_Right(BasePage):
    form_model = 'player'
    form_fields = [
        'Consent_Withdrawal_Right',
    ]

    def before_next_page(self):
        p = self.player
        if not (
            p.Consent_Withdrawal_Right
        ):
            p.consent_failed = True


class c_Consent3_Anonimity_Confidentiality(BasePage):
    form_model = 'player'
    form_fields = [
        'Anon_Confid_Anon1',
        'Anon_Confid_Anon2',
    ]

    def is_displayed(self):
        player=self.player
        return player.consent_failed is False

    def before_next_page(self):
        p = self.player
        if not (
            p.Anon_Confid_Anon1
            and p.Anon_Confid_Anon2
        ):
            p.consent_failed = True


class d_Consent4_Contact_Ethics(BasePage):
    def is_displayed(self):
        player = self.player
        return player.consent_failed is False


class e_ConsentForm(BasePage):
    form_model = 'player'
    form_fields = ['age_18', 'consent_q']

    def is_displayed(self):
        player = self.player
        return player.consent_failed is False

    def before_next_page(self):
        p = self.player
        if not (p.age_18 and p.consent_q):
            p.consent_failed = True


class f_ExitPage(BasePage):
    def is_displayed(self):
        return self.player.consent_failed

class ee_Payment_Information(Page):
    def is_displayed(self):
        player = self.player
        return player.consent_failed is False


class g_Demographics(BasePage):
    form_model = 'player'
    form_fields = ['name',
        'age',
        'gender',
        'phone_number',
        'Activity_School',
        'Activity_Main',
    ]

    @staticmethod
    def error_message(values):
        phone = values.get('phone_number', '').strip()
        if phone and not (phone.startswith('08') or phone.startswith('+62')):
            return (
                'Please enter a valid Indonesian phone number '
                '(starting with 08 or +62).'
            )
        Activity_Main = values.get('Activity_Main', '').strip()
        Activity_School = values.get('Activity_School', '').strip()
        if Activity_Main == 'School' and not Activity_School == 'Yes' :
            return('You choose School/College/University as your main activity in the last week'
                   'but you answered you are currently not enrolled in a School/College/University'

            )

    def is_displayed(self):
        player = self.player
        return player.consent_q and player.age_18


class g2_University(BasePage):
    form_model = 'player'
    form_fields = [
        'university',
        'lainnya_x',
        'field_study',
        'faculty',
    ]

    def is_displayed(self):
        player = self.player

        return (
            player.consent_q
            and player.age_18
            and player.Activity_School == 'Yes'
        )


class h_Family_Friend(BasePage):
    form_model = 'player'
    form_fields = ['family_phone', 'family_relation', 'friend_phone', 'gender_friend']

    @staticmethod
    def error_message(values):
        def is_valid_indo_phone(phone):
            if not phone:
                return True  # allow blank if not required
            phone = phone.strip()
            return phone.startswith('08') or phone.startswith('+62')

        if not is_valid_indo_phone(values.get('family_phone')):
            return (
                'Please enter a valid Indonesian family phone number '
                '(starting with 08 or +62).'
            )

        if not is_valid_indo_phone(values.get('friend_phone')):
            return (
                'Please enter a valid Indonesian friend phone number '
                '(starting with 08 or +62).'
            )

class End(BasePage):
    @staticmethod
    def is_displayed(player):
        return True

class i_Survey_to_Game(BasePage):
    pass


page_sequence = [ a_Consent1_Information_Page,
                  b_Consent2_Withdrawal_Right,
                  c_Consent3_Anonimity_Confidentiality,
                  d_Consent4_Contact_Ethics,
                  e_ConsentForm,
                  ee_Payment_Information,
                  f_ExitPage,
                  g_Demographics,
                  g2_University,
                  h_Family_Friend,
                  i_Survey_to_Game,
                  ]