# coding: utf-8

from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext_lazy as _
from django.db.models.signals import post_save

from petits_cours_models import *

OCCUPATION_CHOICES = (
    ('exterieur', _(u"Extérieur")),
    ('1A', _(u"1A")),
    ('2A', _(u"2A")),
    ('3A', _(u"3A")),
    ('4A', _(u"4A")),
    ('archicube', _(u"Archicube")),
    ('doctorant', _(u"Doctorant")),
    ('CST', _(u"CST")),
)

TYPE_COTIZ_CHOICES = (
    ('etudiant', _(u"Normalien étudiant")),
    ('normalien', _(u"Normalien élève")),
    ('exterieur', _(u"Extérieur")),
)

TYPE_COMMENT_FIELD = (
    ('text', _(u"Texte long")),
    ('char', _(u"Texte court")),
)


def choices_length(choices):
    return reduce(lambda m, choice: max(m, len(choice[0])), choices, 0)


class CofProfile(models.Model):
    user = models.OneToOneField(User, related_name="profile")
    login_clipper = models.CharField("Login clipper", max_length=8, blank=True)
    is_cof = models.BooleanField("Membre du COF", default=False)
    num = models.IntegerField("Numéro d'adhérent", blank=True, default=0)
    phone = models.CharField("Téléphone", max_length=20, blank=True)
    occupation = models.CharField(_(u"Occupation"),
                                  default="1A",
                                  choices=OCCUPATION_CHOICES,
                                  max_length=choices_length(
                                      OCCUPATION_CHOICES))
    departement = models.CharField(_(u"Département"), max_length=50,
                                   blank=True)
    type_cotiz = models.CharField(_(u"Type de cotisation"),
                                  default="normalien",
                                  max_length=choices_length(
                                      TYPE_COTIZ_CHOICES))
    mailing_cof = models.BooleanField("Recevoir les mails COF", default=False)
    mailing_bda = models.BooleanField("Recevoir les mails BdA", default=False)
    mailing_bda_revente = models.BooleanField(
        "Recevoir les mails de revente de places BdA", default=False)
    comments = models.TextField(
        "Commentaires visibles uniquement par le Buro", blank=True)
    is_buro = models.BooleanField("Membre du Burô", default=False)
    petits_cours_accept = models.BooleanField(
        "Recevoir des petits cours", default=False)
    petits_cours_remarques = models.TextField(
        _(u"Remarques et précisions pour les petits cours"),
        blank=True, default="")

    class Meta:
        verbose_name = "Profil COF"
        verbose_name_plural = "Profils COF"

    def __unicode__(self):
        return unicode(self.user.username)


def create_user_profile(sender, instance, created, **kwargs):
    if created:
        CofProfile.objects.get_or_create(user=instance)
post_save.connect(create_user_profile, sender=User)


class Club(models.Model):
    name = models.CharField("Nom", max_length=200)
    description = models.TextField("Description")
    respos = models.ManyToManyField(User, related_name="clubs_geres")
    membres = models.ManyToManyField(User, related_name="clubs")


class CustomMail(models.Model):
    shortname = models.SlugField(max_length=50, blank=False)
    title = models.CharField("Titre", max_length=200, blank=False)
    content = models.TextField("Contenu", blank=False)
    comments = models.TextField("Informations contextuelles sur le mail",
                                blank=True)

    class Meta:
        verbose_name = "Mails personnalisables"

    def __unicode__(self):
        return u"%s: %s" % (self.shortname, self.title)


class Event(models.Model):
    title = models.CharField("Titre", max_length=200)
    location = models.CharField("Lieu", max_length=200)
    start_date = models.DateField("Date de début", blank=True, null=True)
    end_date = models.DateField("Date de fin", blank=True, null=True)
    description = models.TextField("Description", blank=True)
    image = models.ImageField("Image", blank=True, null=True,
                              upload_to="imgs/events/")
    registration_open = models.BooleanField("Inscriptions ouvertes",
                                            default=True)
    old = models.BooleanField("Archiver (événement fini)", default=False)

    class Meta:
        verbose_name = "Événement"

    def __unicode__(self):
        return unicode(self.title)


class EventCommentField(models.Model):
    event = models.ForeignKey(Event, related_name="commentfields")
    name = models.CharField("Champ", max_length=200)
    fieldtype = models.CharField("Type", max_length=10,
                                 choices=TYPE_COMMENT_FIELD, default="text")
    default = models.TextField("Valeur par défaut", blank=True)

    class Meta:
        verbose_name = "Champ"

    def __unicode__(self):
        return unicode(self.name)


class EventCommentValue(models.Model):
    commentfield = models.ForeignKey(EventCommentField, related_name="values")
    registration = models.ForeignKey("EventRegistration",
                                     related_name="comments")
    content = models.TextField("Contenu", blank=True, null=True)


class EventOption(models.Model):
    event = models.ForeignKey(Event, related_name="options")
    name = models.CharField("Option", max_length=200)
    multi_choices = models.BooleanField("Choix multiples", default=False)

    class Meta:
        verbose_name = "Option"

    def __unicode__(self):
        return unicode(self.name)


class EventOptionChoice(models.Model):
    event_option = models.ForeignKey(EventOption, related_name="choices")
    value = models.CharField("Valeur", max_length=200)

    class Meta:
        verbose_name = "Choix"

    def __unicode__(self):
        return unicode(self.value)


class EventRegistration(models.Model):
    user = models.ForeignKey(User)
    event = models.ForeignKey(Event)
    options = models.ManyToManyField(EventOptionChoice)
    filledcomments = models.ManyToManyField(EventCommentField,
                                            through=EventCommentValue)
    paid = models.BooleanField("A payé", default=False)

    class Meta:
        verbose_name = "Inscription"
        unique_together = ("user", "event")

    def __unicode__(self):
        return u"Inscription de %s à %s" % (unicode(self.user),
                                            unicode(self.event.title))


class Survey(models.Model):
    title = models.CharField("Titre", max_length=200)
    details = models.TextField("Détails", blank=True)
    survey_open = models.BooleanField("Sondage ouvert", default=True)
    old = models.BooleanField("Archiver (sondage fini)", default=False)

    class Meta:
        verbose_name = "Sondage"

    def __unicode__(self):
        return unicode(self.title)


class SurveyQuestion(models.Model):
    survey = models.ForeignKey(Survey, related_name="questions")
    question = models.CharField("Question", max_length=200)
    multi_answers = models.BooleanField("Choix multiples", default=False)

    class Meta:
        verbose_name = "Question"

    def __unicode__(self):
        return unicode(self.question)


class SurveyQuestionAnswer(models.Model):
    survey_question = models.ForeignKey(SurveyQuestion, related_name="answers")
    answer = models.CharField("Réponse", max_length=200)

    class Meta:
        verbose_name = "Réponse"

    def __unicode__(self):
        return unicode(self.answer)


class SurveyAnswer(models.Model):
    user = models.ForeignKey(User)
    survey = models.ForeignKey(Survey)
    answers = models.ManyToManyField(SurveyQuestionAnswer,
                                     related_name="selected_by")

    class Meta:
        verbose_name = "Réponses"
        unique_together = ("user", "survey")


class Clipper(models.Model):
    username = models.CharField("Identifiant", max_length=20)
    fullname = models.CharField("Nom complet", max_length=200)