#!/usr/bin/env python3
"""
EU-Utility Bug Fixer - Test Script
Tests all core modules and plugins for critical bugs.
"""

import sys
import os
import traceback
from pathlib import Path

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

print("=" * 60)
print("EU-Utility Bug Fixer - Testing for Critical Issues")
print("=" * 60)

bugs_found = []

def test_module(module_name, import_func):
    """Test a module for import errors."""
    try:
        import_func()
        print(f"✓ {module_name}: OK")
        return True
    except Exception as e:
        error_msg = f"✗ {module_name}: {type(e).__name__}: {e}"
        print(error_msg)
        bugs_found.append((module_name, e, traceback.format_exc()))
        return False

# Test 1: Windows Compatibility - Check for Windows-only imports
print("\n--- Testing Windows Compatibility ---")
def test_window_manager():
    from core.window_manager import WindowManager
    wm = WindowManager()
    # Should gracefully handle non-Windows platforms
    if not wm.is_available():
        print("  (WindowManager not available on this platform - expected)")

test_module("window_manager", test_window_manager)

# Test 2: OCR Service - Check backend initialization
def test_ocr_service():
    from core.ocr_service import OCRService
    ocr = OCRService()
    # Should not crash on init (lazy initialization)
    if not ocr.is_available():
        print("  (OCR not available - no backends installed)")

test_module("ocr_service", test_ocr_service)

# Test 3: Screenshot Service - Check backend detection
def test_screenshot_service():
    from core.screenshot import ScreenshotService
    ss = ScreenshotService()
    backends = ss.get_available_backends()
    print(f"  Available backends: {backends}")

test_module("screenshot", test_screenshot_service)

# Test 4: Audio Manager - Check backend initialization
def test_audio_manager():
    from core.audio import AudioManager
    audio = AudioManager()
    print(f"  Backend: {audio._backend}")

test_module("audio", test_audio_manager)

# Test 5: Data Store - Check file locking
def test_data_store():
    from core.data_store import DataStore
    ds = DataStore()
    # Test save/load
    ds.save("test_plugin", "test_key", {"test": "data"})
    data = ds.load("test_plugin", "test_key")
    assert data == {"test": "data"}, "Data mismatch"
    ds.delete("test_plugin", "test_key")

test_module("data_store", test_data_store)

# Test 6: Event Bus - Check async operations
def test_event_bus():
    from core.event_bus import get_event_bus, SkillGainEvent
    bus = get_event_bus()
    
    # Test subscription
    received = []
    def handler(event):
        received.append(event)
    
    sub_id = bus.subscribe_typed(SkillGainEvent, handler)
    
    # Test publish
    event = SkillGainEvent(skill_name="Test", skill_value=1.0, gain_amount=0.01)
    bus.publish_sync(event)
    
    # Cleanup
    bus.unsubscribe(sub_id)
    bus.shutdown()

test_module("event_bus", test_event_bus)

# Test 7: Task Manager - Check thread safety
def test_task_manager():
    from core.tasks import get_task_manager
    tm = get_task_manager()
    
    # Test basic functionality
    def test_func():
        return "test_result"
    
    task_id = tm.run_in_thread(test_func)
    # Don't wait for completion in test
    tm.cancel_task(task_id)
    tm.shutdown(wait=False)

test_module("task_manager", test_task_manager)

# Test 8: HTTP Client - Check cache operations
def test_http_client():
    from core.http_client import HTTPClient
    client = HTTPClient(cache_dir="cache/test_http")
    stats = client.get_cache_stats()
    print(f"  Cache stats: {stats}")

test_module("http_client", test_http_client)

# Test 9: Plugin API - Check service registration
def test_plugin_api():
    from core.plugin_api import get_api
    api = get_api()
    # Should have event bus
    assert api._event_bus is not None

test_module("plugin_api", test_plugin_api)

# Test 10: Log Reader - Check file path handling
def test_log_reader():
    from core.log_reader import LogReader
    lr = LogReader()
    # Should handle missing log file gracefully
    available = lr.is_available()
    print(f"  Log available: {available}")

test_module("log_reader", test_log_reader)

# Test 11: Clipboard Manager - Check cross-platform
def test_clipboard():
    from core.clipboard import get_clipboard_manager
    cm = get_clipboard_manager()
    available = cm.is_available()
    print(f"  Clipboard available: {available}")

test_module("clipboard", test_clipboard)

# Test 12: Icon Manager - Check SVG handling
def test_icon_manager():
    from core.icon_manager import get_icon_manager
    im = get_icon_manager()
    # Should not crash even if icons don't exist
    icon = im.get_icon("nonexistent")
    assert icon is not None

test_module("icon_manager", test_icon_manager)

# Test 13: Icon Extractor - Check TGA handling
def test_icon_extractor():
    from core.icon_extractor import TGAReader, IconCacheManager
    # Should handle missing files gracefully
    reader = TGAReader(Path("/nonexistent/file.tga"))
    result = reader.read()
    assert result is None

test_module("icon_extractor", test_icon_extractor)

# Test 14: Notifications - Check Qt integration
def test_notifications():
    from core.notifications import NotificationManager
    nm = NotificationManager()
    # Should not crash without QApplication
    print("  (Skipping notification test without QApplication)")

test_module("notifications", test_notifications)

# Test 15: Settings - Check JSON handling
def test_settings():
    from core.settings import Settings
    s = Settings(config_file="data/test_settings.json")
    s.set("test_key", "test_value")
    val = s.get("test_key")
    assert val == "test_value"
    # Cleanup
    Path("data/test_settings.json").unlink(missing_ok=True)

test_module("settings", test_settings)

# Test 16: Overlay Widgets - Check Qt imports
def test_overlay_widgets():
    try:
        from PyQt6.QtWidgets import QApplication
        from core.overlay_widgets import OverlayManager
        print("  (Qt available - overlay widgets can be tested)")
    except ImportError:
        print("  (Qt not available - skipping overlay widget test)")

test_module("overlay_widgets", test_overlay_widgets)

# Test 17: Overlay Window - Check Qt imports
def test_overlay_window():
    try:
        from PyQt6.QtWidgets import QApplication
        from core.overlay_window import OverlayWindow
        print("  (Qt available - overlay window can be tested)")
    except ImportError:
        print("  (Qt not available - skipping overlay window test)")

test_module("overlay_window", test_overlay_window)

# Test 18: Floating Icon - Check Qt imports
def test_floating_icon():
    try:
        from PyQt6.QtWidgets import QApplication
        from core.floating_icon import FloatingIcon
        print("  (Qt available - floating icon can be tested)")
    except ImportError:
        print("  (Qt not available - skipping floating icon test)")

test_module("floating_icon", test_floating_icon)

# Test 19: Dashboard - Check Qt imports
def test_dashboard():
    try:
        from PyQt6.QtWidgets import QApplication
        from core.dashboard import Dashboard
        print("  (Qt available - dashboard can be tested)")
    except ImportError:
        print("  (Qt not available - skipping dashboard test)")

test_module("dashboard", test_dashboard)

# Test 20: Plugin Store - Check HTTP operations
def test_plugin_store():
    from core.plugin_store import PluginStore
    # Should initialize without network
    ps = PluginStore(plugins_dir="test_plugins")
    print("  (PluginStore initialized)")

test_module("plugin_store", test_plugin_store)

# Test Plugins
print("\n--- Testing Plugins ---")

def test_auction_tracker():
    from plugins.auction_tracker.plugin import AuctionTrackerPlugin
    # Can't fully test without overlay, but can check imports
    print("  (Import OK)")

test_module("auction_tracker", test_auction_tracker)

def test_tp_runner():
    from plugins.tp_runner.plugin import TPRunnerPlugin
    print("  (Import OK)")

test_module("tp_runner", test_tp_runner)

def test_inventory_manager():
    from plugins.inventory_manager.plugin import InventoryManagerPlugin
    print("  (Import OK)")

test_module("inventory_manager", test_inventory_manager)

def test_loot_tracker():
    from plugins.loot_tracker.plugin import LootTrackerPlugin
    print("  (Import OK)")

test_module("loot_tracker", test_loot_tracker)

def test_universal_search():
    from plugins.universal_search.plugin import UniversalSearchPlugin
    print("  (Import OK)")

test_module("universal_search", test_universal_search)

# Summary
print("\n" + "=" * 60)
print("BUG FIXER SUMMARY")
print("=" * 60)

if bugs_found:
    print(f"\n❌ Found {len(bugs_found)} critical bugs:")
    for module, error, tb in bugs_found:
        print(f"\n  {module}:")
        print(f"    Error: {type(error).__name__}: {error}")
        print(f"    Traceback: {tb[:500]}...")
else:
    print("\n✅ No critical bugs found in basic tests!")

print("\n" + "=" * 60)