from flask import flash, redirect, render_template, url_for
from flask_login import current_user, login_required

from . import bp
from .forms import PreferencesForm
from .services import update_preferences


@bp.route("/", methods=["GET", "POST"])
@login_required
def index():
    form = PreferencesForm(obj=current_user)
    if form.validate_on_submit():
        update_preferences(
            current_user,
            theme=form.theme.data,
            dyslexia_font=form.dyslexia_font.data,
            completion_chime=form.completion_chime.data,
            notification_frequency=form.notification_frequency.data,
        )
        flash("Preferences saved.", "success")
        return redirect(url_for("settings.index"))
    return render_template("settings/index.html", form=form)