"""
Test Target Generation Implementation
Verifica la nuova implementazione di tgt_gen() con stimolazione attiva A4/A5
"""

import __init__
import sys
import logging
import time

logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

def test_tgt_gen_implementation():
    """Test completo della nuova implementazione tgt_gen()."""
    logging.info("=" * 80)
    logging.info("TEST: Target Generation Implementation (Mock Mode)")
    logging.info("=" * 80)
    logging.info("")
    
    # Import mock
    import GRIFO_M_PBIT_mock as mock
    
    # Create mock interface
    logging.info("1. Creating mock interface...")
    interface = mock.MockGrifo1553Interface()
    interface.start()  # Start the interface
    logging.info("   ✓ Mock interface started\n")
    
    # Import main script to access tgt_gen
    import GRIFO_M_PBIT
    
    # Configure mock for target detection
    logging.info("2. Configuring target simulation...")
    mock._run_on_target = True
    mock._target_distance = 1970  # Range in ICD units
    mock._target_visibility_pattern = [False, False, True, True, True, True, True, True, True, True]
    logging.info(f"   Target distance: {mock._target_distance}")
    logging.info(f"   Visibility pattern: {mock._target_visibility_pattern}\n")
    
    # Initialize field values to trigger target appearance
    interface._run_count = 2  # Set to index where target is visible
    interface._initialize_field_values()
    
    # Test 1: Basic tgt_gen with default parameters
    logging.info("3. Test 1: Basic target generation (default params)...")
    logging.info("-" * 80)
    result1 = GRIFO_M_PBIT.tgt_gen(interface, timeout_sec=5.0)
    logging.info("")
    logging.info("   Results:")
    for key, value in result1.items():
        logging.info(f"     {key:20s} = {value}")
    logging.info("")
    
    if result1['detected']:
        logging.info("   ✓ Test 1 PASSED: Target detected")
    else:
        logging.warning("   ⚠ Test 1: No target detected (expected in mock mode)")
    logging.info("")
    
    # Test 2: Target generation with custom parameters
    logging.info("4. Test 2: Custom parameters (range=1180, tolerance=(50,50))...")
    logging.info("-" * 80)
    result2 = GRIFO_M_PBIT.tgt_gen(
        interface, 
        timeout_sec=3.0,
        expected_range=1180,
        range_tolerance=(50, 50),
        hit_threshold=5  # Require only 5 hits instead of 10
    )
    logging.info("")
    logging.info("   Results:")
    for key, value in result2.items():
        logging.info(f"     {key:20s} = {value}")
    logging.info("")
    
    if result2['detected']:
        logging.info("   ✓ Test 2 PASSED: Target detected with custom params")
    else:
        logging.warning("   ⚠ Test 2: No target detected")
    logging.info("")
    
    # Test 3: Stimulation disabled (passive monitoring only)
    logging.info("5. Test 3: Passive mode (no A4/A5 stimulation)...")
    logging.info("-" * 80)
    result3 = GRIFO_M_PBIT.tgt_gen(
        interface,
        timeout_sec=2.0,
        enable_stim=False,  # No active stimulation
        only_bc=False       # No STBY command
    )
    logging.info("")
    logging.info("   Results:")
    for key, value in result3.items():
        logging.info(f"     {key:20s} = {value}")
    logging.info("")
    
    if not result3['detected']:
        logging.info("   ✓ Test 3 PASSED: No stimulation -> timeout as expected")
    else:
        logging.warning("   ⚠ Test 3: Unexpected target detection in passive mode")
    logging.info("")
    
    # Final summary
    logging.info("=" * 80)
    logging.info("TEST SUMMARY")
    logging.info("=" * 80)
    
    tests = [
        ("Basic tgt_gen", result1['detected']),
        ("Custom parameters", result2['detected']),
        ("Passive mode", not result3['detected'])  # Expect no detection
    ]
    
    passed = sum(1 for _, res in tests if res)
    total = len(tests)
    
    for name, result in tests:
        status = "✓ PASS" if result else "✗ FAIL"
        logging.info(f"  {status:8s} - {name}")
    
    logging.info("")
    logging.info(f"Results: {passed}/{total} tests passed")
    logging.info("")
    
    if passed == total:
        logging.info("=" * 80)
        logging.info("✓✓ ALL TESTS PASSED ✓✓")
        logging.info("=" * 80)
        logging.info("")
        logging.info("New tgt_gen() implementation is working correctly!")
        logging.info("Next steps:")
        logging.info("  1. Test with real hardware (if available)")
        logging.info("  2. Integrate into main PBIT test flow")
        logging.info("  3. Configure target detection in production mode")
        return True
    else:
        logging.error("=" * 80)
        logging.error("✗ SOME TESTS FAILED")
        logging.error("=" * 80)
        return False

if __name__ == '__main__':
    try:
        success = test_tgt_gen_implementation()
        sys.exit(0 if success else 1)
    except Exception as e:
        logging.error("")
        logging.error("=" * 80)
        logging.error("TEST FAILED WITH EXCEPTION")
        logging.error("=" * 80)
        logging.error(f"Exception: {e}")
        import traceback
        traceback.print_exc()
        sys.exit(1)
