"""
Test for EU-Utility main application

Run with: python tests/test_main.py
"""

import sys
import time
import threading
from pathlib import Path

# Add parent to path
sys.path.insert(0, str(Path(__file__).parent.parent))

from main import EUUtility
from core.clipboard import ClipboardManager


def test_initialization():
    """Test that EU-Utility initializes correctly."""
    print("\n" + "="*60)
    print("TESTING EU-Utility INITIALIZATION")
    print("="*60)
    
    # Reset singleton
    ClipboardManager._instance = None
    
    # Create app
    print("\n1. Creating EU-Utility instance...")
    app = EUUtility()
    print("   ✓ Instance created")
    
    # Initialize (without monitoring to avoid thread issues)
    print("\n2. Initializing (without monitoring)...")
    app.initialize(auto_start_clipboard_monitor=False)
    print("   ✓ Initialized")
    
    # Check clipboard manager
    print("\n3. Checking clipboard manager...")
    clipboard = app.get_clipboard_manager()
    if clipboard:
        print(f"   ✓ Clipboard manager ready")
        print(f"   - Available: {clipboard.is_available()}")
        print(f"   - History: {len(clipboard.get_history())} entries")
    else:
        print("   ✗ Clipboard manager not found")
    
    # Check plugins
    print("\n4. Checking plugins...")
    plugins = app.plugin_api.get_all_plugins()
    print(f"   - Loaded plugins: {len(plugins)}")
    for plugin in plugins:
        print(f"     - {plugin.name} v{plugin.version}")
    
    # Stop
    print("\n5. Stopping...")
    app.stop()
    print("   ✓ Stopped cleanly")
    
    print("\n" + "="*60)
    print("INITIALIZATION TEST PASSED")
    print("="*60)


def test_clipboard_in_main():
    """Test clipboard functionality through main app."""
    print("\n" + "="*60)
    print("TESTING CLIPBOARD THROUGH MAIN APP")
    print("="*60)
    
    # Reset singleton
    ClipboardManager._instance = None
    
    app = EUUtility()
    app.initialize(auto_start_clipboard_monitor=False)
    
    clipboard = app.get_clipboard_manager()
    
    if clipboard and clipboard.is_available():
        print("\n1. Testing copy/paste...")
        clipboard.copy("Test from main", source="main_test")
        pasted = clipboard.paste()
        assert pasted == "Test from main", f"Expected 'Test from main', got '{pasted}'"
        print("   ✓ Copy/paste works")
        
        print("\n2. Testing history...")
        history = clipboard.get_history()
        assert len(history) > 0, "History should have entries"
        assert history[0].source == "main_test", "Source should be tracked"
        print(f"   ✓ History tracking works ({len(history)} entries)")
        
        print("\n3. Testing stats...")
        stats = clipboard.get_stats()
        assert 'history_count' in stats
        print(f"   ✓ Stats available: {stats}")
    else:
        print("   ⚠ Clipboard not available (pyperclip may not be installed)")
    
    app.stop()
    
    print("\n" + "="*60)
    print("CLIPBOARD TEST COMPLETE")
    print("="*60)


if __name__ == "__main__":
    try:
        test_initialization()
        test_clipboard_in_main()
        print("\n✅ ALL TESTS PASSED")
    except AssertionError as e:
        print(f"\n❌ TEST FAILED: {e}")
    except Exception as e:
        print(f"\n❌ ERROR: {e}")
        import traceback
        traceback.print_exc()