from django.conf import settings
from django.db import models

from course_service.courses.models import Course, Vertex


class Achievements(models.Model):
    img = models.ImageField(verbose_name='Отображение достижения', upload_to='achives', blank=True, null=True)
    text = models.CharField(max_length=255, verbose_name="Текст достижения", default="")
    users = models.ManyToManyField(to=settings.AUTH_USER_MODEL)

    class Meta:
        verbose_name = 'Достижение'
        verbose_name_plural = 'Достижения'


class Skills(models.Model):
    title = models.CharField(verbose_name='Наименование', max_length=255)
    color = models.CharField(verbose_name='Цвет', max_length=255)
    icon = models.ImageField(verbose_name='Большая картинка', upload_to='skills', null=True, help_text='65x65')
    description = models.TextField(verbose_name='Описание', blank=True)

    def __str__(self): return '%s' % self.title

    class Meta:
        verbose_name = 'Навык'
        verbose_name_plural = 'Навыки'


class SkillJ(models.Model):
    skill = models.ForeignKey(to=Skills, verbose_name='Навык')
    lesson = models.ForeignKey(to=Vertex, verbose_name='Урок')

    def __str__(self): return '%s' % self.skill

    class Meta:
        verbose_name = 'Размер навыка'
        verbose_name_plural = 'Размеры навыков'


class DiplomaGen(models.Model):
    course = models.ForeignKey(to=Course)
    template = models.URLField(verbose_name="Путь до шаблона")

    def __str__(self):
        return 'Шаблон можно найти по адресу: %s, диплом выдаётся за курс %s' % (self.template, self.course.title)

    class Meta:
        verbose_name = 'Генератор дипломов'
        verbose_name_plural = 'Генераторы дипловов'


class Diploma(models.Model):
    img = models.ImageField(verbose_name='Иконка', upload_to='diplomas')
    template = models.ForeignKey(to=DiplomaGen, verbose_name='Использовать шаблон', blank=True, null=True)
    user = models.ForeignKey(to=settings.AUTH_USER_MODEL)

    def __str__(self):
        return 'Студенту %s за курс %s' % (self.user.username, self.template.course.title)

    class Meta:
        verbose_name = 'Диплом'
        verbose_name_plural = 'Дипломы'