from django.db import models
import datetime
import time
from ckeditor.fields import RichTextField
from app.models import ItfModel

class Comment(models.Model):
  name = models.CharField(max_length=255)
  email = models.EmailField(max_length=255)
  comment = models.TextField()
  is_displayed = models.BooleanField(default=True)
  meeting = models.ForeignKey('Meeting')
  parent = models.ForeignKey('Comment', default=0, related_name='child')
  posted_date = models.DateTimeField(default=datetime.datetime.now())
  
  def __unicode__(self):
    return "%s by %s on %s" % (self.comment, self.name, self.posted_date,)

  def epoch_date(self):
    return time.mktime(self.posted_date.timetuple())  


class CommentCaptcha(models.Model):
  question = models.CharField(max_length=500)
  answer = models.CharField(max_length=10)

  def __unicode__(self):
    return self.question

#Not using this class right now - but use this as a constant reminder ...
# class CommentVote(models.Model):
  

class Meeting(ItfModel):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  slug = models.SlugField()
  fts_fields = ['title', 'intro']  

  def __unicode__(self):
    return self.title

class Participant(models.Model):
  name = models.CharField(max_length=255)
  title = models.CharField(max_length=255, blank=True, null=True)
  short_bio = models.TextField(max_length=255, blank=True, null=True)
  meeting = models.ForeignKey('Meeting')

  def __unicode__(self):
    return self.name

class Talk(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  presenter = models.CharField(max_length=255)
  session = models.ForeignKey('Session')             # name of meeting - name of session

  def __unicode__(self):
    return "%s - %s" % (self.session.day.meeting.title, self.title)           # name of meeting - name of session

class Session(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  day = models.ForeignKey('MeetingDay')
  session_no = models.IntegerField(blank=True, null=True)

  def __unicode__(self):
    return "%s - %s" % (self.day.meeting.title, self.title)                  # name of meeting - name of session

class MeetingDay(models.Model):
  meeting = models.ForeignKey('Meeting')
  meeting_date = models.DateField()

  def __unicode__(self):
    return "%s - %s" % (self.meeting, self.meeting_date)

class Audio(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  file = models.FileField(upload_to='upload/audio')
  meeting = models.ForeignKey('Meeting', blank=True, null=True)
  talk = models.ForeignKey('Talk', blank=True, null=True)

  class Meta:
    verbose_name_plural = "Audio"

  def __unicode__(self):
    return self.title

class Video(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  file = models.FileField(upload_to='upload/video')
  meeting = models.ForeignKey('Meeting', blank=True, null=True)
  talk = models.ForeignKey('Talk', blank=True, null=True)

  def __unicode__(self):
    return self.title

class PadmaVideo(models.Model):
  padma_id = models.CharField(max_length=50)
  talk = models.ForeignKey('Talk')

  def __unicode__(self):
    return self.padma_id

class Image(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  file = models.FileField(upload_to='upload/images')
  meeting = models.ForeignKey('Meeting', blank=True, null=True)
  talk = models.ForeignKey('Talk', blank=True, null=True)

  def __unicode__(self):
    return self.title

class Document(models.Model):
  title = models.CharField(max_length=255)
  intro = RichTextField(blank=True, null=True)
  file = models.FileField(upload_to='upload/docs', blank=True, null=True)
  meeting = models.ForeignKey('Meeting', blank=True, null=True)
  talk = models.ForeignKey('Talk', blank=True, null=True)
  is_resource = models.BooleanField()

  def __unicode__(self):
    return self.title

class Project(models.Model):
  title = models.CharField(max_length=255)
  intro = models.TextField(blank=True, null=True)
  start_date = models.DateField(blank=True, null=True)
  end_date = models.DateField(blank=True, null=True)
  slug = models.SlugField()

  def __unicode__(self):
    return self.title

class Signup(models.Model):
  email = models.EmailField()

  def __unicode__(self):
    return self.email