#!/usr/bin/env python3
"""
Delete duplicate calendar events based on screenshot
Manually delete the duplicate events that were created during live score updates
"""

from google.oauth2 import service_account
from googleapiclient.discovery import build
from datetime import datetime, timedelta
import pytz
import sys

def authenticate(credentials_file='credentials.json'):
    """Authenticate with Google Calendar using service account credentials"""
    try:
        credentials = service_account.Credentials.from_service_account_file(
            credentials_file,
            scopes=['https://www.googleapis.com/auth/calendar']
        )
        service = build('calendar', 'v3', credentials=credentials)
        print(f"✓ Successfully authenticated with Google Calendar")
        return service
    except Exception as e:
        print(f"✗ Authentication failed: {e}")
        sys.exit(1)

def delete_specific_events(service, calendar_id='primary'):
    """Delete specific duplicate events based on partial scores"""
    
    # Based on the screenshot, these are the duplicate events to look for:
    duplicates_to_find = [
        ("1-0", "NGX", "Liquid"),  # 19:00 1-0 NGX vs Liquid
        ("1-1", "NGX", "Liquid"),  # 19:45 1-1 NGX vs Liquid
    ]
    
    # Get events for Sept 5
    target_date = datetime(2025, 9, 5, tzinfo=pytz.UTC)
    time_min = target_date.isoformat()
    time_max = (target_date + timedelta(days=1)).isoformat()
    
    events_result = service.events().list(
        calendarId=calendar_id,
        timeMin=time_min,
        timeMax=time_max,
        maxResults=500,
        singleEvents=True,
        orderBy='startTime'
    ).execute()
    
    events = events_result.get('items', [])
    
    print(f"\nScanning {len(events)} events on September 5th...")
    print("=" * 60)
    
    events_to_delete = []
    
    for event in events:
        summary = event.get('summary', '')
        
        # Check if this matches any of our duplicate patterns
        for score, team1, team2 in duplicates_to_find:
            if score in summary and team1 in summary and team2 in summary and '✓' not in summary:
                events_to_delete.append({
                    'id': event['id'],
                    'summary': summary,
                    'start': event['start'].get('dateTime', event['start'].get('date'))
                })
                print(f"Found duplicate: {summary}")
                print(f"  Time: {event['start'].get('dateTime', event['start'].get('date'))}")
                print(f"  ID: {event['id']}")
                break
    
    if not events_to_delete:
        print("\n❌ No duplicate events found in API.")
        print("This could mean:")
        print("1. The duplicates are in a different calendar")
        print("2. They have already been deleted")
        print("3. The calendar interface is showing cached data")
        print("\nTry refreshing your browser (Ctrl+F5 or Cmd+Shift+R)")
        return
    
    print(f"\n⚠️  Found {len(events_to_delete)} duplicate events to delete")
    print("-" * 60)
    
    # Confirm before deleting
    print("\nThese events will be deleted:")
    for event in events_to_delete:
        print(f"  - {event['summary']} at {event['start'][:19]}")
    
    response = input("\nDo you want to delete these events? (yes/no): ")
    
    if response.lower() == 'yes':
        deleted_count = 0
        for event in events_to_delete:
            try:
                service.events().delete(
                    calendarId=calendar_id,
                    eventId=event['id']
                ).execute()
                print(f"✓ Deleted: {event['summary']}")
                deleted_count += 1
            except Exception as e:
                print(f"✗ Failed to delete {event['summary']}: {e}")
        
        print(f"\n✓ Successfully deleted {deleted_count} duplicate events")
    else:
        print("\n❌ Deletion cancelled")

def main():
    # Authenticate
    service = authenticate()
    
    # Delete specific duplicates
    delete_specific_events(service)
    
    print("\nPlease refresh your Google Calendar to see the changes.")
    print("If you still see duplicates, they might be in a different calendar.")

if __name__ == "__main__":
    main()