class CreateTaskForm(forms.ModelForm):

def AddReviewerForm(choices,instance=None):

    """ return a form object with appropriate choices """

    class myform(forms.Form):

        reviewer = forms.ChoiceField(choices=choices, required=True)

    form = myform(instance) if instance else myform()

    return form

class ClaimTaskForm(forms.Form):

    message = forms.CharField(label="Proposal")

    def clean_message(self):

        data = self.cleaned_data['message'].strip()

        if not data:

            raise forms.ValidationError('Enter something as a proposal')

        return data

def ChoiceForm(choices, instance=None):

    """ return a form object with appropriate choices """

    class myform(forms.Form):

        choice = forms.ChoiceField(choices=choices, required=True)

    form = myform(instance) if instance else myform()

    return form

def AddTaskForm(task_choices, is_plain=False):

    """ if is_plain is true, it means the task has no subs/deps.

    so we also give a radio button to choose between subs and dependencies.

    else we only give choices.

    """

    class myForm(forms.Form):

        if is_plain:

            type_choices = [('S','Subtasks'),('D','Dependencies')]

            type = forms.ChoiceField(type_choices, widget=forms.RadioSelect)

        task = forms.ChoiceField(choices=task_choices)

    return myForm()

def AssignPyntForm(choices, instance=None):

    class myForm(forms.Form):

        user = forms.ChoiceField(choices=choices, required=True)

        pynts = forms.IntegerField(min_value=0, required=True, help_text="Choose wisely since it cannot be undone.")

    return myForm(instance) if instance else myForm()

def RemoveUserForm(choices, instance=None):

    class myForm(forms.Form):

        user = forms.ChoiceField(choices=choices, required=True)

        reason = forms.CharField(min_length=1, required=True)

    return myForm(instance) if instance else myForm()

class WorkReportForm(forms.ModelForm):

    class Meta:

        model = WorkReport

        fields = ['remarks', 'attachment']