from django import forms
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Submit, HTML, Div
from crispy_bulma.layout import FormGroup

from . import models, fields

class BaseForm(forms.Form):
    
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.helper = self.get_form_helper()

    def get_form_helper(self):
        helper = FormHelper(self)
        #helper.add_input(Submit('submit', 'Submit', css_class='button is-link'))
        #helper.layout.subm append(HTML('<a class="button is-light">Cancel</a>'))
        #print(helper.layout)
        helper.layout.append(FormGroup(
            Submit('submit', 'Save', css_class="button is-primary"),
            HTML('{% if view.cancel_url %}<div class="control"><a href="{{ view.cancel_url }}" class="button is-light">Cancel</a></div>{% endif %}')
        ))
        return helper


class ProjectForm(forms.ModelForm, BaseForm):

    class Meta:
        model = models.Project
        fields = ['name', 'description', 'modules', 'event_date']
        #widgets = {
        #    'event_date': forms.DateTimeInput(attrs={'type': 'date'})
        #}

    modules = forms.MultipleChoiceField(choices=[ (x, x.title()) for x in models.settings.POLYPHONIC_MODULES ],
                                        widget=forms.CheckboxSelectMultiple, required=False)

class ResourceForm(forms.ModelForm, BaseForm):

    class Meta:
        model = models.Resource
        fields = ['name', 'media_type', 'description', 'file']

    def get_form_helper(self):
        helper = super().get_form_helper()
        helper[3].wrap(fields.BulmaFileUpload)
        return helper

class WikiForm(forms.ModelForm, BaseForm):

    class Meta:
        model = models.WikiPage
        fields = ['title', 'markdown']

class CodeForm(BaseForm):
    code = forms.CharField(max_length=14,
        widget=forms.TextInput(attrs={'placeholder': 'xxx-xxx-xxx', 'inputmode': 'numeric'}))
    passphrase = forms.CharField(max_length=32)

class ResourceUploadForm(forms.Form):
    pass
#    file = S3UploadField()