"""Helper script to send emails to the users to remind of the

registration and inform them to complete their profiles and stuff.

"""

__authors__ = [

  '"Madhusudan.C.S" <madhusudancs@gmail.com>',

  ]

from django.template import loader

from django.contrib.auth.models import User

from django.utils.translation import ugettext

from project.scipycon.registration.models import Registration

from project.scipycon.talk.models import Talk

DEF_REMAINDER_REGISTRATION_PAGE_SUBJECT = ugettext(

  'SciPy.in 2011: Registration updates required for confirmation')

DEF_REMAINDER_ACCO_CONTACT_SUBJECT = ugettext(

   'SciPy.in 2011: Contact details, registration page and other updates')

def speaker_accepted():

    """Sends a mail to each speaker whose talk has been accepted

    informing them about the same.

    """

    talks = Talk.objects.all()

    template = 'notifications/speaker_accepted_mail.html'

    for talk in talks:

        subject = 'Your talk has been selected for SciPy.in 2011!'

        message = loader.render_to_string(

            template, dictionary={'name': talk.speaker.username,

                                  'title': talk.title})

        talk.speaker.email_user(subject=subject, message=message,

                                from_email='admin@scipy.in')

def speaker_sponsorship():

    """Sends a mail to each speaker whose talk has been accepted

    informing them about the their sponsorship.

    """

    talks = Talk.objects.all()

    template = 'notifications/speaker_sponsorship_mail.html'

    for talk in talks:

        subject = 'Details regarding your travel and accommodation for SciPy.in 2011'

        message = loader.render_to_string(

            template, dictionary={'name': talk.speaker.username,

                                  'title': talk.title})

        talk.speaker.email_user(subject=subject, message=message,

                                from_email='admin@scipy.in')

def delegate_remainder(template=None):

    """Sends a mail to each delegate about the template content specified.

    """

    regs = Registration.objects.all()

    for reg in regs:

        subject = DEF_REMAINDER_ACCO_CONTACT_SUBJECT

        message = loader.render_to_string(

            template, dictionary={'name': reg.registrant.get_full_name()})

        reg.registrant.email_user(subject=subject, message=message,

                                  from_email='info@scipy.in')

def delegate_about_event():

    """Sends a mail to each confirmed delegate informing

    them about the the individual events.

    """

    regs = Registration.objects.all()

    template = 'notifications/sprints_about_mail.html'

    for reg in regs:

        subject = 'SciPy.in 2011: Details of the individual events'

        message = loader.render_to_string(

            template, dictionary={'name': reg.registrant.username})

        reg.registrant.email_user(subject=subject, message=message,

                                  from_email='madhusudancs@gmail.com')

def delegate_last_day():

    """Sends a mail to each confirmed delegate informing

    them about the final details.

    """

    regs = Registration.objects.all()

    template = 'notifications/last_day_mail.html'

    for reg in regs:

        subject = 'SciPy.in 2011: Schedule and other details'

        message = loader.render_to_string(

            template, dictionary={'name': reg.registrant.username})

        reg.registrant.email_user(subject=subject, message=message,

                                  from_email='madhusudancs@gmail.com')

def speaker_confirmation():

    """Sends a mail to each speaker asking for confirmation.

    """

    talks = Talk.objects.all()

    template = 'notifications/speaker_confirmation_mail.html'

    for talk in talks:

        subject = 'SciPy.in 2011: Requesting for confirmation of your talk'

        message = loader.render_to_string(

            template, dictionary={'name': talk.speaker.username,

                                  'title': talk.title})

        talk.speaker.email_user(subject=subject, message=message,

                                from_email='admin@scipy.in')

def proceedings_detail():

    """Sends a mail to each speaker informing them about proceedings

    """

    talks = Talk.objects.all()

    template = 'notifications/proceedings_detail_mail.html'

    for talk in talks:

        subject = 'SciPy.in 2011 Proceedings'

        message = loader.render_to_string(

            template, dictionary={'name': talk.speaker.username})

        talk.speaker.email_user(subject=subject, message=message,

                                from_email='admin@scipy.in')