from flask import Flask, render_template, redirect, url_for
from flask_bootstrap import Bootstrap5
from flask_wtf import FlaskForm, CSRFProtect
from wtforms import StringField, SubmitField, TextAreaField, IntegerField, RadioField
from wtforms.validators import InputRequired, Length, NumberRange, Optional, Regexp
from vals import  name_val, key_val, ensemble_val, type_val, source_val, page_val, section_val
import secrets
app = Flask(__name__)
foo = secrets.token_urlsafe(16)
app.secret_key = foo
csrf = CSRFProtect(app)

# With Flask-WTF, each web form is represented by a class.
# "NameForm" can change; "(FlaskForm)" cannot.
# See route for "/" and "index.html" to see how this is used.
class FronForm(FlaskForm):
    mkey = StringField('Key:', \
    validators=[InputRequired(), key_val])
    title = StringField('Title:', \
    validators=[InputRequired(), Length(3, 40)])
    subtitle = StringField('Subtitle:', \
    validators=[Optional(), Length(1, 60)])
    composer = StringField('Composer:', \
    validators=[InputRequired(), name_val])
    original_composer = StringField('Original Composer:', \
    validators=[name_val])
    ensemble = StringField('Ensemble:', \
    validators=[InputRequired(), ensemble_val])
    difficulty = RadioField('Difficulty:', \
    choices=[('0', 'Beginner'), ('1', 'Easy'), ('2', 'Medium'), ('3', 'Challenging'), ('4', 'Hard'), ('5', 'Virtuoso')], \
    validators = [InputRequired()])
    mtype = StringField('Musical Type[s]:', \
    validators=[InputRequired(), type_val])
    section = StringField('Section Name:', \
    validators=[section_val])
    source = StringField('Source (name or library):', \
    validators=[InputRequired(), source_val])
    document = StringField('Book or manuscript:', \
    validators=[InputRequired(), Length(5, 40)])
    volume = IntegerField('Volume # (if any):', \
    validators = [Optional(), NumberRange(min=1, max=99)])
    page = StringField('Page:', \
    validators = [InputRequired(), page_val])
    editor = StringField('Editor:', \
    validators=[InputRequired(), Length(10, 40)])
    encoder = StringField('Encoder:', \
    validators=[InputRequired(), Length(10, 40)])
    arranger = StringField('Arranger:', \
    validators=[Optional(), Length(10, 40)])
    contributor = StringField('Contributor:', \
    validators=[Optional(), Length(10, 40)])
    remarks = TextAreaField('Remarks:', \
    validators=[Optional()])
    submit = SubmitField('Submit')