from flask import (
    Blueprint, flash, redirect, render_template, request, session, url_for
)
from create_db import Card, get_session
from sr_session import remaining_by_status, schedule_status
from settings import get_settings
from auth import login

bp = Blueprint('menu', __name__, url_prefix='/menu')

@bp.route("/", methods=("GET", "POST"))
def index():
    dbsession = get_session()
    if 'user_id' not in session:
        return login()
    
    if 'user_id' in session:
        user_id = session['user_id']
        username = session['username']
        print(username)
        status = schedule_status(user_id)
        remaining_new = remaining_by_status(user_id, "new")
        remaining_due = remaining_by_status(user_id, "due")-remaining_new

        if request.method == "POST":
            action = request.form.get("menu", False) #internetna rešitev, nevem kako, ampak dela, tj. dobi info iz meni buttonov
            print(action)
            if action == "new_session":
                #preverimo če so sploh karte v collectionu
                print("userID", user_id)
                c = dbsession.query(Card).filter(Card.owner_id == user_id).all()
                if c == []:
                    print("ne najdem collectiona")
                    return render_template("error/no_cards_in_collection.html", username=username)

                return redirect(url_for("deck"))
            elif action == "matches":
                return redirect(url_for("matches.index"))
            elif action == "upload":
                return redirect(url_for("upload.index"))
            elif action == "settings":
                settings = get_settings(user_id)
                return render_template("settings.html", username=username, user_id=user_id, settings=settings)
            elif action == "instructions":
                return render_template("instructions.html", username=username, user_id=user_id)

    return render_template("menu.html", username=username, deck_status=status, remaining_due=remaining_due, remaining_new=remaining_new)