from wtforms import HiddenField, PasswordField, validators
from wtfpeewee.orm import model_form, ModelConverter
from flask.ext.wtf import Form
from utils import Unique, ReadonlyField
from models import Group, Pad
from widgets import TextArea


CreateGroup = model_form(Group, base_class=Form, exclude=['api_id'], field_args={
    'name': {'validators': [
        validators.Required(),
        validators.Regexp('^[a-zA-Z1-9_-]+$', message=u'Invalid group name '
            '(only simple characters, numbers, - and _).'),
        validators.Regexp('^[a-zA-Z1-9]', message=u'Group name should not '
            'start with a special character.'),
        Unique(Group, Group.name, message=u'A group with this name '
            'already exists.')]
    },
    'description': {'widget': TextArea(rows=7)}})


ChangeGroup = model_form(Group, base_class=Form, exclude=['api_id'], field_args={
    'description': {'widget': TextArea(rows=7)}},
    converter=ModelConverter(overrides={'name': ReadonlyField}))


CreatePad = model_form(
    Pad, base_class=Form, exclude=['api_id', 'created', 'group'], field_args={
        'name': {'validators': [
            validators.Required(),
            validators.Regexp('^[a-zA-Z1-9_-]+$', message=u'Invalid pad name '
                '(only simple characters, numbers, - and _).'),
            validators.Regexp('^[a-zA-Z1-9]', message=u'Pad name should not '
                'start with a special character.')]}},
    converter=ModelConverter(overrides={'password': PasswordField}))


class DeleteForm(Form):
    sure = HiddenField('are you sure', default='yes')