text: from flask_wtf import FlaskForm, Form
  from wtforms import StringField, PasswordField, BooleanField, SubmitField, DateField, SelectField, SelectMultipleField, \
      TextAreaField
  from wtforms.validators import ValidationError, DataRequired, Email, EqualTo
  from app.models import User,Artist, Venue, Event, ArtistToEvent
  
  class ArtistForm(FlaskForm):
      artistName = StringField('ArtistName', validators=[DataRequired()])
      HomeTown = StringField('Hometown', validators=[DataRequired()])
      description = TextAreaField('Description', validators=[DataRequired()])
      submit = SubmitField('CREATE NEW ARTIST')
  
  class LoginForm(FlaskForm):
      username = StringField('Username', validators=[DataRequired()])
      password = PasswordField('Password', validators=[DataRequired()])
      remember_me = BooleanField('Remember Me')
      submit = SubmitField('Sign In')
  
  class RegistrationForm(FlaskForm):
      username = StringField('Username', validators=[DataRequired()])
      email = StringField('Email', validators=[DataRequired(), Email()])
      password = PasswordField('Password', validators=[DataRequired()])
      password2 = PasswordField(
          'Repeat Password', validators=[DataRequired(), EqualTo('password')])
      submit = SubmitField('Register')
  
      def validate_username(self, username):
          user = User.query.filter_by(username=username.data).first()
          if user is not None:
              raise ValidationError('Please use a different username.')
  
      def validate_email(self, email):
          user = User.query.filter_by(email=email.data).first()
          if user is not None:
              raise ValidationError('Please use a different email address.')
  
  class addNewVenue(FlaskForm):
      venue_name = StringField('Venue Name', validators=[DataRequired()])
      location = StringField('Location Name', validators=[DataRequired()])
      submit = SubmitField('Add New Venue')
  
      def validate_venueName(self, venue_name):
          venue = Venue.query.filter_by(venue_name=venue_name.data).first()
          if venue is not None:
              raise ValidationError('Venue already exists')
  
  
  class addNewEvent(FlaskForm):
      event_name = StringField('Event Name', validators=[DataRequired()])
      datetime = DateField('Event Date', format='%Y-%m-%d', validators=[DataRequired()])
      artist = SelectMultipleField("Artists", coerce=int, choices=[])
      venue_name = SelectField('Venue', coerce=int, choices=[])
      submit = SubmitField('Add New Event')
  
  
  
      def validate_datetime(self, datetime):
          datetime = Event.query.filter_by(datetime=datetime.data).first()
          if datetime is not None:
              raise ValidationError('No eventDate name entered')
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  # class EditProfileForm(FlaskForm):
  #     username = StringField('Username', validators=[DataRequired()])
  #     about_me = TextAreaField('About me', validators=[Length(min=0, max=140)])
  #     submit = SubmitField('Submit')
  #
  #     def __init__(self, original_username, *args, **kwargs):
  #         super(EditProfileForm, self).__init__(*args, **kwargs)
  #         self.original_username = original_username
  #
  #     def validate_username(self, username):
  #         if username.data != self.original_username:
  #             user = User.query.filter_by(username=self.username.data).first()
  #             if user is not None:
  #                 raise ValidationError('Please use a different username.')
  
  
  