# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from __future__ import annotations

"""PySide6 port of the
   qml/examples/qml/tutorials/extending-qml-advanced/advanced6-Property-value-source example
   from Qt v6.x"""

from pathlib import Path
import sys

from PySide6.QtCore import QCoreApplication
from PySide6.QtQml import QQmlComponent, QQmlEngine, qmlAttachedPropertiesObject

from person import Boy, Girl  # noqa: F401
from birthdayparty import BirthdayParty
from happybirthdaysong import HappyBirthdaySong  # noqa: F401


app = QCoreApplication(sys.argv)
engine = QQmlEngine()
engine.addImportPath(Path(__file__).parent)
component = QQmlComponent(engine)
component.loadFromModule("People", "Main")
party = component.create()
if not party:
    print(component.errors())
    del engine
    sys.exit(-1)
host = party.host
print(f"{host.name} is having a birthday!")
if isinstance(host, Boy):
    print("He is inviting:")
else:
    print("She is inviting:")
for g in range(party.guestCount()):
    guest = party.guest(g)
    name = guest.name

    rsvp_date = None
    if attached := qmlAttachedPropertiesObject(BirthdayParty, guest, False):
        rsvp_date = attached.rsvp.toString()
    if rsvp_date:
        print(f"    {name} RSVP date: {rsvp_date}")
    else:
        print(f"    {name} RSVP date: Hasn't RSVP'd")

party.startParty()

r = app.exec()

del engine
sys.exit(r)
