from django import forms

from symposion.proposals.forms import ProposalMixIn

from .models import ConferenceSpeaker, TalkProposal

class ConferenceSpeakerForm(forms.ModelForm):

    class Meta:

        model = ConferenceSpeaker

        exclude = [

            'user',

            'biography_html',

            'experience_html',

            'invite_email',

            'invite_token',

            'annotation',

            'reviewer',

        ]

    def __init__(self, *a, **k):

        super(ConferenceSpeakerForm, self).__init__(*a, **k)

        self.fields['code_of_conduct'].required = True

class ProposalForm(forms.ModelForm, ProposalMixIn):

    def __init__(self, *a, **k):

        super(ProposalForm, self).__init__(*a, **k)

        self.description_required()

        self.abstract_required()

        self.fields["additional_notes"].help_text = ("Anything else "

            "you'd like the program committee to know when making their "

            "selection. This is not made public. "

            "Edit using "

            "<a href='http://daringfireball.net/projects/markdown/basics' "

            "target='_blank'>Markdown</a>.")

            "be made public if your proposal is accepted. Edit "

            "using <a href='http://daringfireball.net/projects/markdown/basics' "

            "target='_blank'>Markdown</a>.")

        for field in ("description", "abstract", "additional_notes"):

            self.fields[field].help_text += (" Please do not include "

                "any information that could identify you, as your proposal "

                "will be reviewed anonymously.")

    def clean_description(self):

        value = self.cleaned_data["description"]

        if len(value) > 400:

            raise forms.ValidationError(

                u"The description must be less than 400 characters"

            )

        return value

class TalkProposalForm(ProposalForm):

    class Meta:

        model = TalkProposal

        fields = [

            "title",

            "description",

            "abstract",

            "new_presentation",

            "extended_presentation",

            "additional_notes",

            "extra_av",

            "slides_release",

            "recording_release",

        ]