# -*- coding: utf-8 -*-

'''

Created on Jan 27, 2012

@author: ymh

'''

from hdabo.models import Tag, Datasheet

from hdalab import fields

from django.db import models

class TagYears(models.Model):

    tag = models.OneToOneField(Tag, related_name="years", blank=False, null=False, db_index=True)

    start_year = models.IntegerField(blank=False, null=False, db_index=True)

    end_year = models.IntegerField(blank=False, null=False, db_index=True)

    class Meta:

        app_label = 'hdalab'

class TagLinks(models.Model):

    subject = models.ForeignKey(Tag, blank=False, null=False, db_index=True, related_name="taglinks_subjects")

    object = models.ForeignKey(Tag, blank=False, null=False, db_index=True, related_name="taglinks_objects")

    class Meta:

        app_label = 'hdalab'

class Country(models.Model):

    dbpedia_uri = models.URLField(max_length=255, blank=False, null=False, db_index=True, unique=True)

    class Meta:

        app_label = 'hdalab'

class GeoInclusion(models.Model):

    tag = models.OneToOneField(Tag, related_name="locatedin", db_index=True)

    country = models.ForeignKey(Country, blank=False, null=False, related_name="includes", db_index=True)

    class Meta:

        app_label = 'hdalab'

class DbpediaFields(models.Model):

    dbpedia_uri = models.URLField(max_length=2048, blank=False, null=False, db_index=True, unique=False)

    tag = fields.OneToOneField(Tag, db_index=True, related_name="dbpedia_fields", related_default=lambda instance: None)

    abstract = models.TextField(blank=True, null=True)

    label = models.CharField(max_length=2048, unique=False, blank=True, null=True)

    class Meta:

        app_label = 'hdalab'

class DbpediaFieldsTranslation(models.Model):

    master = models.ForeignKey(DbpediaFields, blank=False, null=False, db_index=True, related_name="translations")

    language_code = models.CharField(max_length=15, blank=False, null=False, db_index=True)

    label = models.CharField(max_length=2048, unique=False, blank=True, null=False)

    abstract = models.TextField(blank=True, null=True)

    is_label_translated = models.BooleanField(default=True)

    is_abstract_translated = models.BooleanField(default=True)

    class Meta:

        app_label = 'hdalab'

        unique_together = ('master', 'language_code')

class HdaSession(models.Model):

    sessionid = models.CharField(max_length=36, unique=True, blank=False, null=False, db_index=True)

    data = models.TextField(blank=True, null=True)

    class Meta:

        app_label = 'hdalab'

class InseeCoords(models.Model):

    insee = models.IntegerField(primary_key=True)

    city_name = models.CharField(max_length=255, blank=False, null=False)

    latitude = models.FloatField(blank=False, null=False)

    longitude = models.FloatField(blank=False, null=False)

    class Meta:

        app_label = 'hdalab'

class DatasheetExtras(models.Model):

    datasheet = models.OneToOneField(Datasheet, related_name="extras", db_index=True)

    insee = models.ForeignKey(InseeCoords, blank=True, null=True, db_index=True)

    class Meta: