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

'''

Created on Jun 8, 2013

@author: ymh

'''

from core import settings

from core.models.term import Term

from django.db import models

from django.db.models import signals

from django.dispatch import receiver

import urlparse

# Create your models here.

class Notice(models.Model):

    ref         = models.CharField(max_length=20, null=True, blank=True, unique=True)

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

    appl        = models.CharField(max_length=1024, null=True, blank=True)

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

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

    autr        = models.CharField(max_length=1024, null=True, blank=True)

    autr_terms  = models.ManyToManyField(Term, related_name="autr+", limit_choices_to = {'thesaurus__label': 'autr'}, through='AutrNoticeTerm')

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

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

    contact     = models.CharField(max_length=1024, null=True, blank=True)

    coor        = models.CharField(max_length=1024, null=True, blank=True)

    copy        = models.CharField(max_length=1024, null=True, blank=True)

    dacq        = models.CharField(max_length=1024, null=True, blank=True)

    data        = models.CharField(max_length=512, null=True, blank=True)

    dation      = models.CharField(max_length=512, null=True, blank=True)

    ddpt        = models.CharField(max_length=512, null=True, blank=True)

    decv        = models.CharField(max_length=1024, null=True, blank=True)

    deno        = models.CharField(max_length=1024, null=True, blank=True)

    depo        = models.CharField(max_length=1024, null=True, blank=True)

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

    desy        = models.CharField(max_length=512, null=True, blank=True)

    dims        = models.CharField(max_length=2048, null=True, blank=True)

    dmaj        = models.DateField(null=True, blank=True)

    dmis        = models.DateField(null=True, blank=True)

    domn        = models.CharField(max_length=512, null=True, blank=True)

    domn_terms  = models.ManyToManyField(Term, related_name="domn+", limit_choices_to = {'thesaurus__label': 'domn'}, through='DomnNoticeTerm') 

    drep        = models.CharField(max_length=1024, null=True, blank=True)

    ecol        = models.CharField(max_length=512, null=True, blank=True)

    ecol_terms  = models.ManyToManyField(Term, related_name="ecol+", limit_choices_to = {'thesaurus__label': 'ecol'}, through='EcolNoticeTerm')

    epoq        = models.CharField(max_length=512, null=True, blank=True)

    epoq_terms  = models.ManyToManyField(Term, related_name="epoq+", limit_choices_to = {'thesaurus__label': 'epoq'}, through='EpoqNoticeTerm')

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

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

    gene        = models.CharField(max_length=1024, null=True, blank=True) 

    geohi       = models.CharField(max_length=1024, null=True, blank=True)

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

    image       = models.BooleanField()

    insc        = models.CharField(max_length=1024, null=True, blank=True)

    inv         = models.CharField(max_length=2048, null=True, blank=True)

    label       = models.CharField(max_length=512, null=True, blank=True)

    labo        = models.CharField(max_length=1024, null=True, blank=True)

    lieux       = models.CharField(max_length=1024, null=True, blank=True)

    lieux_terms = models.ManyToManyField(Term, related_name="lieux+", limit_choices_to = {'thesaurus__label': 'lieux'}, through='LieuxNoticeTerm')

    loca        = models.CharField(max_length=512, null=True, blank=True)

    loca2       = models.CharField(max_length=512, null=True, blank=True)

    mill        = models.CharField(max_length=512, null=True, blank=True)

    milu        = models.CharField(max_length=512, null=True, blank=True)

    mosa        = models.CharField(max_length=512, null=True, blank=True)

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

    museo       = models.CharField(max_length=512, null=True, blank=True)

    nsda        = models.CharField(max_length=512, null=True, blank=True)

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

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

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

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

    peoc        = models.CharField(max_length=512, null=True, blank=True)

    peri        = models.CharField(max_length=512, null=True, blank=True)

    peri_terms  = models.ManyToManyField(Term, related_name="peri+", limit_choices_to = {'thesaurus__label': 'peri'}, through='PeriNoticeTerm')

    peru        = models.CharField(max_length=1024, null=True, blank=True)

    phot        = models.CharField(max_length=1024, null=True, blank=True)

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

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

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

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

    reda        = models.CharField(max_length=1024, null=True, blank=True)    

    refim       = models.CharField(max_length=2048, null=True, blank=True)

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

    repr_terms  = models.ManyToManyField(Term, related_name="repr+", limit_choices_to = {'thesaurus__label': 'repr'}, through='ReprNoticeTerm')

    srep        = models.CharField(max_length=1024, null=True, blank=True)

    srep_terms  = models.ManyToManyField(Term, related_name="srep+", limit_choices_to = {'thesaurus__label': 'srep'}, through='SrepNoticeTerm')

    stat        = models.CharField(max_length=1024, null=True, blank=True)

    tech        = models.CharField(max_length=2048, null=True, blank=True)

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

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

    util        = models.CharField(max_length=1024, null=True, blank=True)

    video       = models.CharField(max_length=2048, null=True, blank=True)

    www         = models.CharField(max_length=512, null=True, blank=True)

    class Meta:

        app_label = 'core'

class NoticeImage(models.Model):

    relative_url = models.URLField(max_length='1024', null=False, blank=False, unique=False)

    notice = models.ForeignKey(Notice, related_name="images")

    class Meta:

        app_label = 'core'

        unique_together = (("relative_url", "notice"),)

    @property

    def url(self):

        return urlparse.urljoin(settings.JOCONDE_IMAGE_BASE_URL , self.relative_url)

class NoticeTerm(models.Model):

    notice = models.ForeignKey(Notice)

    term   = models.ForeignKey(Term)

    #optionnal rdf graph uri describing the relationship

    graph  = models.URLField(max_length=2048, null=True, blank=True)

    class Meta:

        app_label = 'core'

class AutrNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class DomnNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class EcolNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class EpoqNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class LieuxNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class PeriNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class ReprNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

class SrepNoticeTerm(NoticeTerm):

    class Meta:

        app_label = 'core'

def increment_nb_notice(term, inc):

    term.nb_notice = term.nb_notice + inc

    term.save

@receiver(signals.post_save, sender=NoticeTerm)

def notice_term_created(sender, **kwargs):

    instance = kwargs.get('instance', None)

    created = kwargs.get('created', None)

    if instance is None or not created:

        return

    increment_nb_notice(instance.term, 1)

@receiver(signals.post_delete, sender=NoticeTerm)

def notice_term_deleted(sender, **kwargs):

    instance = kwargs.get('instance', None)

    if instance is None:

        return

    increment_nb_notice(instance.term, -1)