import tkinter as tk
from unittest.mock import Mock
import pytest
from time_tracker.ui.overlay import OverlayWindow


def test_overlay_window_appears():
    """Test that overlay window actually appears and has expected widgets"""
    root = tk.Tk()
    root.withdraw()  # Hide the root window initially

    # Mock dependencies with proper return values
    mock_tracker = Mock()
    mock_tracker.get_current_session_duration.return_value = 0
    mock_tracker.get_total_work_today.return_value = 0
    mock_tracker.get_planned_duration.return_value = None
    mock_tracker.active_window = 'Desktop'
    mock_tracker.window_classification = 'neutral'
    mock_tracker.has_active_session.return_value = False
    mock_tracker.get_available_tasks.return_value = []

    mock_config = Mock()
    mock_config.tracking_enabled = True
    mock_config.current_task_id = None

    # Create overlay window
    overlay = OverlayWindow(root, mock_tracker, mock_config)

    # Check that the window is actually created and visible
    assert overlay.root is not None
    assert isinstance(overlay.root, tk.Tk)

    # Check that window properties are set
    assert overlay.root.wm_attributes('-topmost') == 1

    # Check that required widgets exist
    assert hasattr(overlay, 'status_label')
    assert hasattr(overlay, 'task_label')
    assert hasattr(overlay, 'window_label')
    assert hasattr(overlay, 'total_label')

    # Check that buttons exist
    assert hasattr(overlay, 'track_btn')

    # Check that labels have been created and are not None
    assert overlay.status_label is not None
    assert overlay.task_label is not None
    assert overlay.window_label is not None
    assert overlay.total_label is not None

    # Check that the widgets are packed/grid
    assert overlay.status_label.winfo_exists() == 1
    assert overlay.task_label.winfo_exists() == 1
    assert overlay.window_label.winfo_exists() == 1
    assert overlay.total_label.winfo_exists() == 1

    root.destroy()


def test_overlay_window_widgets_are_visible():
    """Test that overlay window widgets are properly configured and visible"""
    root = tk.Tk()
    root.withdraw()

    # Mock dependencies
    mock_tracker = Mock()
    mock_tracker.get_current_session_duration.return_value = 3600  # 1 hour
    mock_tracker.get_total_work_today.return_value = 7200  # 2 hours
    mock_tracker.get_planned_duration.return_value = None
    mock_tracker.active_window = 'PyCharm'
    mock_tracker.window_classification = 'work'
    mock_tracker.has_active_session.return_value = True
    mock_tracker.get_available_tasks.return_value = ['TASK-1', 'TASK-2']

    mock_config = Mock()
    mock_config.tracking_enabled = True
    mock_config.current_task_id = 'PRJ-123'

    overlay = OverlayWindow(root, mock_tracker, mock_config)

    # Force an update to populate the labels
    overlay.update_display()

    # Check that labels have text content
    status_text = overlay.status_label.cget('text')
    task_text = overlay.task_label.cget('text')
    window_text = overlay.window_label.cget('text')
    total_text = overlay.total_label.cget('text')

    # Verify that the labels contain expected information
    assert 'Трекинг:' in status_text
    assert 'PRJ-123' in task_text
    assert 'Окно:' in window_text
    assert 'Всего сегодня:' in total_text

    root.destroy()