import os
import django
import logging
from pathlib import Path

# Setup Django environment
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.develop')
django.setup()

from django.core.cache import cache
from city_detection_ip import get_location_by_coordinates, SPECIAL_COORDINATES

def test_flow(lat, lon):
    print(f"\n{'='*60}")
    print(f"DEBUGGING REVERSE GEOFLOW FOR: ({lat}, {lon})")
    print(f"{'='*60}")

    # Step 1: Special Coordinates Check
    print("\n[STEP 1] Checking Special Coordinates...")
    is_special = False
    for s_lat, s_lon in SPECIAL_COORDINATES:
        if abs(lat - s_lat) < 0.001 and abs(lon - s_lon) < 0.001:
            print(f"   MATCH FOUND! Coordinate ({lat}, {lon}) is a static placeholder.")
            print("   Logic should skip DB lookup and use IP Detection instead.")
            is_special = True
            break
    if not is_special:
        print("  ✅ Not a special coordinate. Proceeding to cache.")

    # Step 2: Cache Check
    print("\n[STEP 2] Checking Cache...")
    cache_key = f'geo_{round(lat, 2)}_{round(lon, 2)}'
    cached_result = cache.get(cache_key)
    if cached_result:
        print(f"  ✅ CACHE HIT! key: {cache_key}")
        print(f"  Result: {cached_result}")
    else:
        print(f"  ❌ CACHE MISS. key: {cache_key}. Proceeding to Database.")

    # Step 3: Application Logic Execution
    print("\n[STEP 3] Executing Application Logic (city_detection_ip.py)...")
    # Note: ensure logging is at INFO level to see app's internal logs
    logging.getLogger('city_detection_ip').setLevel(logging.INFO)
    
    result = get_location_by_coordinates(lat, lon)
    
    print("\n[STEP 4] Final Result:")
    if result:
        print(f"  SUCCESS: {result.get('city')}, {result.get('countryCode')}")
    else:
        print("  FAILED: No location found.")
    print(f"{'='*60}\n")

if __name__ == "__main__":
    import sys
    if len(sys.argv) == 3:
        try:
            l1, l2 = float(sys.argv[1]), float(sys.argv[2])
            test_flow(l1, l2)
        except ValueError:
            print("Please provide valid numbers for lat and lon.")
    else:
        # Default test (Karbaba coordinates)
        test_flow(32.616, 44.034)