import pytest
from PySide6.QtWidgets import QMainWindow, QLineEdit, QPushButton
from src.ui.main_window import MainWindow

def test_main_window_initialization(qtbot):
    """
    Test if the main window initializes correctly with the expected title and widgets.
    """
    window = MainWindow()
    qtbot.addWidget(window)
    
    # Check title
    assert window.windowTitle() == "DJI Cloud API Simulator"
    
    # Check if key widgets are present (using object traversal or just knowing they were created)
    # Since we didn't assign object names or make all of them public attributes, 
    # we can check the public ones we did create in _init_left_panel
    
    assert isinstance(window.input_broker_ip, QLineEdit)
    assert window.input_broker_ip.text() == "127.0.0.1"
    
    assert isinstance(window.btn_connect, QPushButton)
    assert window.btn_connect.text() == "Connect"
    
    # Check geometry/visibility (optional, but good sanity check)
    assert window.width() >= 800
    assert window.height() >= 600