"""Tag app models."""
from django.db import models
from django.utils.translation import gettext_lazy as _

from configuration.models import TranslationSettings
from utils.models import TJSONField, TranslatedFieldsMixin


class Tag(TranslatedFieldsMixin, models.Model):
    """Tag model."""
    label = TJSONField(
        _('label'), null=True, blank=True,
        default=None, help_text='{"en-GB":"some text"}')
    category = models.ForeignKey('TagCategory',
                                 on_delete=models.SET_NULL, null=True,
                                 related_name='tags',
                                 verbose_name='category')

    class Meta:
        verbose_name = _('tag')
        verbose_name_plural = _('tags')

    def __str__(self):
        label = 'None'
        lang = TranslationSettings.get_solo().default_language
        if self.label and lang in self.label:
            label = self.label[lang]
        return f'id:{self.id}-{label}'


class TagCategory(TranslatedFieldsMixin, models.Model):
    """Tag base category model."""
    label = TJSONField(
        _('label'), null=True, blank=True,
        default=None, help_text='{"en-GB":"some text"}')
    country = models.ForeignKey('location.Country',
                                on_delete=models.SET_NULL, null=True,
                                default=None)

    public = models.BooleanField(default=False)

    class Meta:
        verbose_name = _('tag category')
        verbose_name_plural = _('tag categories')

    def __str__(self):
        label = 'None'
        lang = TranslationSettings.get_solo().default_language
        if self.label and lang in self.label:
            label = self.label[lang]
        return f'id:{self.id}-{label}'