from django.db import models


class SchoolSchedule(models.Model):
    WEEKDAY_CHOICES = (
        (1, 'понедельник'),
        (2, 'вторник'),
        (3, 'среда'),
        (4, 'четверг'),
        (5, 'пятница'),
        (6, 'суббота'),
        (7, 'воскресенье'),
    )
    weekday = models.PositiveSmallIntegerField('День недели', choices=WEEKDAY_CHOICES, unique=True)
    title = models.CharField('Заголовок', default='', max_length=100, db_index=True)
    description = models.TextField('Описание')
    materials = models.TextField('Материалы')
    age = models.PositiveSmallIntegerField('Возраст', default=0)
    month_price = models.DecimalField('Цена', max_digits=8, decimal_places=2, default=0)
    day_discount = models.DecimalField('Скидка, в валюте', max_digits=8, decimal_places=2, default=0)

    class Meta:
        ordering = ('weekday',)
        verbose_name = 'Расписание'
        verbose_name_plural = 'Расписания'

    def __str__(self):
        return dict(self.WEEKDAY_CHOICES).get(self.weekday, '')