from django.db import models
from django.utils import timezone
from django.utils.translation import ugettext_lazy as _


class Tag(models.Model):
    # ALWAYS USE TRANSLATED NAME!!!
    dummyname = models.CharField(max_length=127)


class TagTr(models.Model):
    '''
    Model containing translations for tags
    '''
    lang = models.CharField(max_length=2, default='fi')
    name = models.CharField(max_length=127)
    translation_for = models.ForeignKey('Tag', related_name='translations')


class Info(models.Model):
    '''
    model containing something showing on some info feed
    '''
    publish_time = models.DateTimeField(default=timezone.now)

    # published_by = models.Foreignkey(User) #<-- TODO create usermodel
    tags = models.ManyToManyField(Tag, related_name="news")


class InfoTr(models.Model):
    '''
    Model containing translations for news
    '''
    lang = models.CharField(max_length=2, default='fi')

    topic = models.CharField(max_length=255)
    content = models.TextField()
    translation_for = models.ForeignKey('Info', related_name='translations')


class BaseRole(models.Model):
    '''
    Base model for occupations/roles
    '''
    name = models.TextField(_('Name'))
    is_board = models.BooleanField(_('Board member'))


class PresetRole(BaseRole):
    '''
    Model representing a preset occupation in the guild
    '''
    description = models.TextField(_('Description'))
    summary = models.TextField(_('Summary'))


class CustomRole(BaseRole):
    '''
    Model representing a user-specified custom occupation
    '''
    pass


class Role(PresetRole):
    '''
    Model representing an active or historical occupation
    in an official's history
    '''
    start_date = models.DateField(_('Start date'))
    end_date = models.DateField(_('End date'))