from wtforms import Form, StringField, TextAreaField, SelectField
from wtforms import IntegerField, PasswordField
from wtforms.validators import InputRequired, Length, Email
from wtforms.widgets import HiddenInput

strip_filter = lambda x: x.strip() if x else None

class BlogCreateForm(Form):
    title = StringField('Titre', validators=[InputRequired(), Length(min=1, max=255)],
                        filters=[strip_filter])
    body = TextAreaField('Corps du texte', validators=[InputRequired(), Length(min=1)],
                         filters=[strip_filter])
    tag = SelectField('Sous-rubrique')


class BlogUpdateForm(BlogCreateForm):
    id = IntegerField(widget=HiddenInput())

class BlogSearchForm(Form):
    criteria = StringField('Critère', validators=[InputRequired(), Length(min=3, max=45)],
                        filters=[strip_filter])

class UserCreateForm(Form):
    username = StringField('Nom', validators=[InputRequired(), Length(min=1, max=255)],
                           filters=[strip_filter])
    password = PasswordField('Mot de passe', validators=[InputRequired(), Length(min=6)])

class ContactForm(Form):
    name = StringField('Nom', validators=[InputRequired(), Length(min=1, max=255)],
                            filters=[strip_filter])
    email = StringField('Email', validators=[InputRequired(), Length(min=1, max=255), Email()], 
                            filters=[strip_filter])
    comments = TextAreaField('Message', validators=[InputRequired(), Length(min=1)],
                            filters=[strip_filter])