from django.db import models

# Create your models here.


class UserType(object):
    REGULAR_USER = "Regular User"
    ADMIN = "Admin"
    SUPER_ADMIN = "Super Admin"


# class ProblemPermission(object):
#     NONE = "None"
#     OWN = "Own"
#     ALL = "All"


class User(models.Model):
    user_id = models.CharField(max_length=64, primary_key=True)
    user_name = models.CharField(max_length=64, unique=True)
    user_password = models.CharField(max_length=64, null=False)
    user_password_confirm = models.CharField(max_length=64, null=False)
    create_time = models.DateTimeField(auto_now_add=True, null=True)
    user_type = models.CharField(max_length=20,default=UserType.REGULAR_USER)
    is_active = models.BooleanField(default=True)

    def is_admin(self):
        return self.admin_type == UserType.ADMIN

    def is_super_admin(self):
        return self.admin_type == UserType.SUPER_ADMIN

    def is_admin_role(self):
        return self.admin_type in [UserType.ADMIN, UserType.SUPER_ADMIN]


class UserProfile(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE)
    # acm_problems_status examples:
    # {
    #     "problems": {
    #         "1": {
    #             "status": JudgeStatus.ACCEPTED,
    #             "_id": "1000"
    #         }
    #     },
    #     "contest_problems": {
    #         "1": {
    #             "status": JudgeStatus.ACCEPTED,
    #             "_id": "1000"
    #         }
    #     }
    # }
#      acm_problems_status = JSONField(default=dict)
#     # like acm_problems_status, merely add "score" field
#      oi_problems_status = JSONField(default=dict)

    user_mail = models.CharField(max_length=64, null=True)
    real_name = models.TextField(null=True)
#     avatar = models.TextField(default=f"{settings.AVATAR_URI_PREFIX}/default.png")
    blog = models.URLField(null=True)
    mood = models.TextField(null=True)
    github = models.TextField(null=True)
    school = models.TextField(null=True)
    major = models.TextField(null=True)
#     # for ACM
#     accepted_number = models.IntegerField(default=0)
#     # for OI
#     total_score = models.BigIntegerField(default=0)
#     submission_number = models.IntegerField(default=0)

#     def add_accepted_problem_number(self):
#         self.accepted_number = models.F("accepted_number") + 1
#         self.save()

#     def add_submission_number(self):
#         self.submission_number = models.F("submission_number") + 1
#         self.save()

#     # 计算总分时， 应先减掉上次该题所得分数， 然后再加上本次所得分数
#     def add_score(self, this_time_score, last_time_score=None):
#         last_time_score = last_time_score or 0
#         self.total_score = models.F("total_score") - last_time_score + this_time_score
#         self.save()

#     class Meta:
#         db_table = "user_profile"