from flask import Blueprint, render_template, request, redirect, url_for, flash
from flask_login import login_user, logout_user, login_required
from .models import User

auth = Blueprint("auth", __name__)

@auth.route("/login", methods=["GET", "POST"])
def login():
    if request.method == "POST":
        user = User.query.filter_by(email=request.form["email"].strip().lower()).first()
        if user and user.check_password(request.form["password"]):
            login_user(user); return redirect(url_for("main.dashboard"))
        flash("Nieprawidłowy e-mail lub hasło", "danger")
    return render_template("login.html")

@auth.route("/logout")
@login_required
def logout():
    logout_user(); return redirect(url_for("auth.login"))