# -*- coding: utf-8 -*-
from django.db import models
from hvad.models import TranslatableModel, TranslatedFields
from settings import LANGUAGES
#
from functions.custom_fields import EnumField

VALUES = ('int', 'text', 'transl', 'date')


class Settings(TranslatableModel):
    """
    Create Settings model, which stores different settings of project

    Uses hvad.TranslatableModel which is child of django.db.models class
    """
    key = models.CharField(max_length=50)
    type = EnumField(values=VALUES)
    int = models.IntegerField(blank=True, null=True)
    text = models.CharField(max_length=255, blank=True)
    date = models.DateTimeField(blank=True, null=True)

    translations = TranslatedFields(
        transl = models.CharField(max_length=255, blank=True),
        name = models.CharField(max_length=50),
    )

    def __unicode__(self):
        return self.key

    def get_value(self, code=None):
        """
        returns value of setting
        value can be - int, text, date or translated field

        """
        if self.type == 'transl':
            obj = Settings._meta.translations_model.objects.get(language_code = code,master__id=getattr(self, 'id'))
            return getattr(obj, self.type)
        else:
            return getattr(self,self.type)

    def set_value(self, value, code=None):
        """
        sets value of setting
        """
        if self.type == 'transl':
            obj = Settings._meta.translations_model.objects.get(language_code = code,master__id=getattr(self, 'id'))
            setattr(obj, self.type, value)
            obj.save()
        else:
            setattr(self, self.type, value)