from flask_wtf import FlaskForm
from wtforms import StringField, IntegerField, TextAreaField, BooleanField, SubmitField
from wtforms.validators import DataRequired, Length, NumberRange, Optional
from flask_babel import lazy_gettext as _l

class BuildingForm(FlaskForm):
    name = StringField(_l('Building Name'), validators=[
        DataRequired(),
        Length(min=2, max=100)
    ])
    code = StringField(_l('Code'), validators=[
        Optional(),
        Length(max=50)
    ])
    address = StringField(_l('Address'), validators=[
        Optional(),
        Length(max=255)
    ])
    floors = IntegerField(_l('Number of Floors'), default=1, validators=[
        DataRequired(),
        NumberRange(min=1, max=100)
    ])
    description = TextAreaField(_l('Description'), validators=[
        Optional(),
        Length(max=500)
    ])
    is_active = BooleanField(_l('Active'), default=True)
    submit = SubmitField(_l('Save Building'))