"""Register form to make a new user."""
from wtforms import (
    StringField,
    SubmitField,
    PasswordField,
)

from wtforms import validators
from wtforms.validators import Length, Email, EqualTo, ValidationError
from flask_wtf import FlaskForm


class RegisterForm(FlaskForm):
    """Register for distribusi-verse form class"""

    def hremail(form, field):
        if not field.data.endswith("@hr.nl"):
            raise ValidationError("Only HRO accounts are allowed.")

    username = StringField(
        "Username:",
        validators=[validators.InputRequired(), Length(3, 150)],
    )

    email = StringField(
        "Email address:",
        validators=[
            validators.InputRequired(),
            Email(),
            Length(6, 64),
            hremail,
        ]
    )

    password = PasswordField(
        "New password:",
        validators=[validators.InputRequired(), Length(12, 72)],
    )

    confirmpassword = PasswordField(
        "Confirm your password:",
        validators=[
            validators.InputRequired(),
            Length(12, 72),
            EqualTo("password", message="Passwords must match !"),
        ],
    )
    submit = SubmitField("Register to Distribusi-verse")