from django.contrib.auth.models import User
from django.db import models
from django.contrib.auth.models import (
    BaseUserManager, AbstractBaseUser
)

class UserManager(BaseUserManager):

    def create_user(self, email, password=None):
        """
        Creates and saves a User with the given email and password.
        """
        if not email:
            raise ValueError('Users must have an email address')

        user = self.model(
            email=self.normalize_email(email),
        )

        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_staffuser(self, email, password):
        """
        Creates and saves a staff user with the given email and password.
        """
        user = self.create_user(
            email,
            password=password,
        )
        user.staff = True
        user.save(using=self._db)
        return user

    def create_superuser(self, email, password):
        """
        Creates and saves a superuser with the given email and password.
        """
        user = self.create_user(
            email,
            password=password,
        )
        user.staff = True
        user.admin = True
        user.save(using=self._db)
        return user

class Company(models.Model):
    company_name = models.CharField(max_length=255, default='')
    primary_contact = models.CharField(max_length=255, default='')
    USERNAME_FIELD = 'company_name'
    class Meta:
        db_table = 'companies'
        verbose_name = 'Company'
        verbose_name_plural = 'Companies'

    def __str__(self):
        return self.company_name

class User(AbstractBaseUser):
    email = models.EmailField(
        verbose_name='email address',
        max_length=255,
        unique=True,
    )
    first_name = models.CharField(max_length=255, default='')
    last_name = models.CharField(max_length=255, default='')
    active = models.BooleanField(default=True)
    staff = models.BooleanField(default=False) # a admin user; non super-user
    admin = models.BooleanField(default=False,verbose_name='Fox admin?') # a superuser
    company = models.ForeignKey(Company, on_delete=models.CASCADE, default=0, related_name='company')
    # notice the absence of a "Password field", that's built in.

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = [] # Email & Password are required by default.

    def get_full_name(self):
        # The user is identified by their email address
        return self.email

    def get_short_name(self):
        # The user is identified by their email address
        return self.email

    def __str__(self):              # __unicode__ on Python 2
        return self.email

    def has_perm(self, perm, obj=None):
        "Does the user have a specific permission?"
        # Simplest possible answer: Yes, always
        return True

    def has_module_perms(self, app_label):
        "Does the user have permissions to view the app `app_label`?"
        # Simplest possible answer: Yes, always
        return True

    @property
    def is_staff(self):
        "Is the user a member of staff?"
        return self.staff

    @property
    def is_admin(self):
        "Is the user a admin member?"
        return self.admin

    @property
    def is_active(self):
        "Is the user active?"
        return self.active

    objects = UserManager()




# class UserProfile(models.Model):
#     STATUS = (
#         ('Full-time', 'Full-time'),
#         ('Part-time', 'Part-time'),
#         ('Volunteer', 'Volunteer')
#     )
#
#     # user = models.OneToOneField(User, default=0, on_delete=models.CASCADE, related_name='profile')
#     phone = models.IntegerField(default=0)
#     title = models.CharField(max_length=255, default='')
#     status = models.CharField(max_length=255, default='', choices=STATUS)
#     company = models.ForeignKey(Company, on_delete=models.CASCADE, default=0, related_name='company')
#
#     class Meta:
#         db_table = 'user_profile'
#         verbose_name = 'User Profile'
#         verbose_name_plural = 'Users Profile'
#
#     def __str__(self):
#         return '{fname} {lname} profile'.format(fname=self.user.first_name, lname=self.user.last_name)

class Staff(models.Model):
    STATUS = (
        ('Full-time', 'Full-time'),
        ('Part-time', 'Part-time'),
        ('Volunteer', 'Volunteer')
    )

    first_name = models.CharField(max_length=255)
    last_name = models.CharField(max_length=255)
    email = models.EmailField()
    title = models.CharField(max_length=255)
    status = models.CharField(max_length=255, default='', choices=STATUS)
    phone = models.CharField(max_length=255)
    lat = models.FloatField()
    long = models.FloatField()
    company = models.ForeignKey(Company, on_delete=models.DO_NOTHING, default=0)

    class Meta:
        db_table = 'staff'
        verbose_name = 'Staff Member'
        verbose_name_plural = 'Staff Members'

    def __str__(self):
        return self.first_name

class Positions(models.Model):
    position_name = models.CharField(max_length=255)
    company = models.ForeignKey(Company, on_delete=models.DO_NOTHING, default=0)
    hidden = models.BooleanField(default=False)

    class Meta:
        db_table = 'positions'
        verbose_name = 'Position'
        verbose_name_plural = 'Positions'


class Needs(models.Model):
    company = models.ForeignKey(Company, on_delete=models.CASCADE, default=0)
    day = models.DateField()
    position = models.CharField(max_length=255, default='')
    skill_level = models.IntegerField(default=0)
    from_field = models.TimeField(db_column='from')
    to = models.TimeField()
    quantity = models.IntegerField(default=0)

    class Meta:
        db_table = 'company_needs'
        verbose_name = 'Need'
        verbose_name_plural = 'Needs'

# class GeneralPreferences(models.Model):
#     PREFERENCES = (
#         ('Not a priority', 0),
#         ('Low priority', 2),
#         ('Medium priority', 5),
#         ('High priority', 7),
#         ('Must meet priority', 10)
#     )
#
#     user = models.ForeignKey(User, default=0, on_delete=models.CASCADE)
#     day_off_preferences = models.CharField(max_length=100, choices=PREFERENCES, default='')
#     skill_set_preferences = models.CharField(max_length=100, choices=PREFERENCES, default='')
#     position_preferences = models.CharField(max_length=100, choices=PREFERENCES, default='')
#     shift_preferences = models.CharField(max_length=100, choices=PREFERENCES, default='')
#
#     class Meta:
#         db_table = 'general_preferences'
#         verbose_name = 'General Preference'
#         verbose_name_plural = 'General Preferences'
#
#
# class WeeklyTargets(models.Model):
#     user = models.ForeignKey(User, default=0, on_delete=models.CASCADE)
#     days_working = models.IntegerField(default=0)
#     hours_working = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'weekly_targets'
#         verbose_name = 'Weekly Target'
#         verbose_name_plural = 'Weekly Targets'
#
#
# class HoursPerWeek(models.Model):
#     maximum_hours = models.IntegerField(default=0)
#     target_hours = models.IntegerField(default=0)
#     minimum_hours = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'hours_per_week'
#         verbose_name = 'Hours Per Week'
#         verbose_name_plural = 'Hours Per Week'
#
#
# class HoursPerDay(models.Model):
#     maximum_hours = models.IntegerField(default=0)
#     target_hours = models.IntegerField(default=0)
#     minimum_hours = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'hours_per_day'
#         verbose_name = 'Hours Per Day'
#         verbose_name_plural = 'Hours Per Day'
#
#
# class HoursInRow(models.Model):
#     maximum_hours = models.IntegerField(default=0)
#     target_hours = models.IntegerField(default=0)
#     minimum_hours = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'hours_in_row'
#         verbose_name = 'Hours In a Row'
#         verbose_name_plural = 'Hours In a Row'
#
#
# class FullTimeEmployee(models.Model):
#     user = models.ForeignKey(User, default=0, on_delete=models.CASCADE)
#     hours_per_week = models.ManyToManyField(HoursPerWeek, default=0)
#     hours_per_day = models.ManyToManyField(HoursPerDay, default=0)
#     hours_in_row = models.ManyToManyField(HoursInRow, default=0)
#     time_off = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'full_time_employee'
#         verbose_name = 'Full Time Employee'
#         verbose_name_plural = 'Full Time Employees'
#
#
# class PartTimeEmployee(models.Model):
#     user = models.ForeignKey(User, default=0, on_delete=models.CASCADE)
#     hours_per_week = models.ManyToManyField(HoursPerWeek, default=0)
#     hours_per_day = models.ManyToManyField(HoursPerDay, default=0)
#     hours_in_row = models.ManyToManyField(HoursInRow, default=0)
#     time_off = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'part_time_employee'
#         verbose_name = 'Part Time Employee'
#         verbose_name_plural = 'Part Time Employees'
#
#
# class VolunteerStaff(models.Model):
#     user = models.ForeignKey(User, default=0, on_delete=models.CASCADE)
#     hours_per_week = models.ManyToManyField(HoursPerWeek, default=0)
#     hours_per_day = models.ManyToManyField(HoursPerDay, default=0)
#     hours_in_row = models.ManyToManyField(HoursInRow, default=0)
#     time_off = models.IntegerField(default=0)
#
#     class Meta:
#         db_table = 'volunteer_staff'
#         verbose_name = 'Volunteer Staff'
#         verbose_name_plural = 'Volunteers Staff'