from django import forms

from django.core.exceptions import ObjectDoesNotExist

from project.scipycon.registration.models import SIZE_CHOICES

from project.scipycon.registration.models import OCCUPATION_CHOICES

from project.scipycon.registration.models import Accommodation

from project.scipycon.registration.models import Payment

from project.scipycon.registration.models import Wifi

class RegistrationSubmitForm(forms.Form):

    """SciPyCon registration form

    """

    #tshirt = forms.ChoiceField(choices=SIZE_CHOICES, required=True,

    #    label=u'T-shirt size', help_text=u'Yes, we all get a t-shirt!')

    organisation = forms.CharField(required=True, label=u'Organisation',

        help_text=u'The primary organisation that you are a member of.',

        max_length=255,

        widget=forms.TextInput(attrs={'size':'50'}))

    occupation = forms.ChoiceField(choices=OCCUPATION_CHOICES,

        required=True, label=u'Occupation',

        help_text=u'Title of your occupation')

    city = forms.CharField(required=False, label=u'City',

        help_text=u'Your city of residence',

        max_length=255,

        widget=forms.TextInput(attrs={'size':'50'}))

    postcode = forms.CharField(required=False, label=u'Postcode',

        help_text=u'PIN Code of your area',

        max_length=10,

        widget=forms.TextInput(attrs={'size':'10'}))

    phone_num = forms.CharField(required=False, label=u'Phone Number',

        help_text=u'Phone number. Although optional, please provide it for '

        'faster correspondence', max_length=14,

        widget=forms.TextInput(attrs={'size':'20'}))

    allow_contact = forms.BooleanField(required=False, label=u'Contact',

        help_text=u'May organizers of SciPy.in contact you after the event?')

    conference = forms.BooleanField(required=False, label=u'Conference',

        help_text=u"""Do you intend to attend SciPy.in 2010 conference?""")

    tutorial = forms.BooleanField(required=False, label=u'Tutorial',

        help_text=u'Do you intend to attend the tutorials?')

    sprint = forms.BooleanField(required=False, label=u'Sprint',

        help_text=u'Do you intend to attend the sprints?')

    def occupation_fields(self):

        return (self['organisation'],

                self['occupation'])

    def demographic_fields(self):

        return (self['city'],

                self['postcode'],

                self['phone_num'])

    def personal_fields(self):

        return (#self['tshirt'],

                self['conference'],

                self['tutorial'],

                self['sprint'],

                self['allow_contact'])

class RegistrationEditForm(RegistrationSubmitForm):

    id = forms.CharField(widget=forms.HiddenInput)

class WifiForm(forms.ModelForm):

    """SciPyCon wifi form

    """

    def save(self, user, scope):

        try:

            wifi = Wifi.objects.get(user=user, scope=scope)

        except ObjectDoesNotExist:

            wifi = Wifi(user=user, scope=scope)

        wifi.wifi = self.cleaned_data['wifi']

        wifi.registration_id = self.cleaned_data['registration_id']

        wifi.save()

        return wifi

    class Meta:

        model = Wifi

        fields = ('wifi', 'registration_id')

class AccommodationForm(forms.ModelForm):

    """SciPyCon Accommodation form

    """

    def save(self, user, scope):

        try:

            acco = Accommodation.objects.get(user=user, scope=scope)

        except ObjectDoesNotExist:

            acco = Accommodation(user=user, scope=scope)

        sex = self.cleaned_data['sex']

        accommodation_required = self.cleaned_data['accommodation_required']

        accommodation_days = sum(filter([a1, a2, a3, a4, a5, a6]))

        acco.sex = sex

        acco.accommodation_required = accommodation_required

        acco.save()

        return acco

    def clean(self):

        """Makes sure that accommodation form is correct, i.e. sex

        and number of days required are filled in when the accommodation

        is required.

        """

        cleaned = self.cleaned_data

        sex = self.cleaned_data['sex']

        accommodation_required = self.cleaned_data['accommodation_required']

        selected_a_date = any([a1, a2, a3, a4, a5, a6])

        if accommodation_required and (not sex or not selected_a_date):

            #or accommodation_days == 0):

            raise forms.ValidationError(

                u"If accommodation is required please specify gender and" 

                " select the days number for which accommodation is required.")

        return super(AccommodationForm, self).clean()

    class Meta:

        model = Accommodation

        fields = ('accommodation_required',

                  'sex', 

                 )

class PaymentForm(forms.ModelForm):

    """SciPyCon Payment form

    """

    paid = forms.BooleanField(

        required=False, label="Amount paid",

        help_text="Check this box if you have already paid the fees.")

    def save(self, user, scope):

        try:

            payment = Payment.objects.get(user=user, scope=scope)

        except ObjectDoesNotExist:

            payment = Payment(user=user, scope=scope)

        paid = self.cleaned_data['paid']

        type = self.cleaned_data['type']

        details = self.cleaned_data['details']

        payment.type = type

        payment.details = details

        payment.save()

        return payment

    def clean(self):

        """Makes sure that payment form is correct, i.e. type and details

        are filled in when the required fees is paid.

        """

        paid = self.cleaned_data['paid']

        type = self.cleaned_data['type']

        details = self.cleaned_data['details']

        if paid and (not type or not details):

            raise forms.ValidationError(

                u"If you have already paid the fee it is mandatory to "

                "fill in the type and mandatory fields.")

        return super(PaymentForm, self).clean()

    class Meta:

        model = Payment

        fields = ('paid', 'type', 'details')

PC = (

        ('all', 'all'),

        ('paid', 'paid'),

        ('not paid', 'not paid')

        )

HC = (

        ('all', 'all'),

        ('party', 'party'),

        ('no party', 'no party')

        )

AC = (

        ('all', 'all'),

        ('0', '0'),

        ('10', '10'),

        ('20', '20'),

        ('40', '40'),

        )

OC = (

        ('email', 'email'),

        ('amount', 'amount'),

        )

IC = (

        ('Name', 'name'),

        ('Email', 'email'),

        ('Amount', 'amount'),

        ('Organisation', 'organisation'),

        ('Conference', 'conference'),

        ('Tutorial', 'tutorial'),

        ('Sprint', 'sprint'),

        ('T-size', 'tshirt'),

        )

class RegistrationAdminSelectForm(forms.Form):

    """

    Used to make selection for csv download

    """

    by_payment = forms.ChoiceField(choices=PC, required=False,

        label=u'By payment')

    by_amount = forms.MultipleChoiceField(choices=AC, required=False,

        label=u'By amount')

    by_party = forms.ChoiceField(choices=HC, required=False,

        label=u'by party')

    by_tshirt = forms.ChoiceField(choices=SIZE_CHOICES, required=False,

        label=u'by tshirt size')

    order_by = forms.ChoiceField(choices=OC, required=False,

        label=u'order results')

    include = forms.MultipleChoiceField(choices=IC, required=False,

        label=u'Include fields')