from otree.api import *

class C(BaseConstants):
    NAME_IN_URL = 'survey'
    PLAYERS_PER_GROUP = 2
    NUM_ROUNDS = 1
    #course = ['principle', 'intermediate', 'game', 'theory', 'exp']


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass

class Player(BasePlayer):
    age = models.IntegerField(label='你的年齡是：', min=17, max=99, required = True)
    gender = models.StringField(
        choices=[['Male', '生理男'], ['Female', '生理女'], ['Other', '其他']],
        label='你的生理性別是：',
        widget=widgets.RadioSelect,
        required = True
    )
    blood_type = models.StringField(
        choices=[['A', 'A型'], ['B', 'B型'], ['O', 'O型'], ['AB', 'AB型'], ['Other', '其他']],
        label='你的血型是：',
        required = True
    )
    identity = models.BooleanField(
        choices=[['True', '台灣本地生'], ['False', '非台灣本地生（例如：僑生、外籍交換學生等）']],
        label='你是否為台灣本地生？',
        widget=widgets.RadioSelect,
        required = True
    ) 
    grade = models.StringField(
        choices=[['1', '大學部1年級'], ['2', '大學部2年級'], ['3', '大學部3年級'], ['4', '大學部4年級'], ['5', '大學部5年級以上'], ['6', '碩士班'], ['7', '博士班'], ['8', '其他']],
        label='你的系級是：',
        required = True
    )

    #from django.core.validators import MinLengthValidator
    #class Volume(models.Model):
        #department = models.CharField('Volume Number', max_length=4, validators=[MinLengthValidator(4)])

    department = models.StringField(
        label='你的學號第四至七碼是：',
        #max_length = 4,
        required = True,     
    )

    #number_of_courses = models.StringField(
    #    choices=[['1', '個體經濟學原理（原經濟學原理與實習上）'], ['2', '個體經濟學'], ['3', '賽局論'], ['4', '個體經濟理論（僅限經濟系選修）'], ['5', '實驗經濟學']],
    #    label='請問你目前為止修過幾堂經濟學相關課程？',
    #)
    
    decision_rule = models.StringField(
        label='請問在實驗過程中，你是如何決定「繼續」或「停下」？',
        required = True
    )
    principle = models.BooleanField(
        choices=[['True', '是'], ['False', '否']],
        label='你是否修過個體經濟學原理（原經濟學原理與實習上）？',
        widget=widgets.RadioSelect,
        required = True
    )
    intermediate = models.BooleanField(
        choices=[['True', '是'], ['False', '否']],
        label='你是否修過個體經濟學？',
        widget=widgets.RadioSelect,
        required = True
    )
    game = models.BooleanField(
        choices=[['True', '是'], ['False', '否']],
        label='你是否修過賽局論（限經濟系選修）？',
        widget=widgets.RadioSelect,
        required = True
    )
    theory = models.BooleanField(
        choices=[['True', '是'], ['False', '否']],
        label='你是否修過個體經濟理論？',
        widget=widgets.RadioSelect,
        required = True
    )
    exp = models.BooleanField(
        choices=[['True', '是'], ['False', '否']],
        label='你是否修過實驗經濟學？',
        widget=widgets.RadioSelect,
        required = True
    )
    # possible solution for multiple choices:（中文無法顯示）
    #https://s3.amazonaws.com/otreehub/browsable_source/1e38462b-46c7-4ca1-bca5-536462f90131/multi_select/index.html
    # demand_effect = models.StringField(
    #     label='請你猜測本實驗的目的為何：',
    # )

def department_error_message(player, value):
    if len(value) != 4:
        return '請輸入一組四位數的系所代碼！'

# FUNCTIONS
# PAGES
class Exp_survey1(Page):
    form_model = 'player'
    form_fields = ['age','gender','blood_type','identity','grade','department','decision_rule']

    @staticmethod
    def is_displayed(player:Player):
        participant = player.participant
        return participant.drop == False

class Exp_survey2(Page):
    form_model = 'player'
    form_fields = ['principle', 'intermediate', 'theory', 'game', 'exp']

    @staticmethod
    def is_displayed(player:Player):
        participant = player.participant
        return participant.drop == False

class personal_account(Page):
    @staticmethod
    def is_displayed(player:Player):
        participant = player.participant
        return participant.drop == False

class message(Page):
    @staticmethod
    def is_displayed(player:Player):
        participant = player.participant
        return participant.drop == True

page_sequence = [Exp_survey1,
                Exp_survey2,
                message,
                personal_account,
                ]