# CalDAV config
CALDAV_BASE_URL=https://your.caldav.server/remote.php/dav/calendars/username/
CALDAV_PRINCIPAL=https://your.caldav.server/remote.php/dav/principals/users/username/
CALDAV_USERNAME=your-username
CALDAV_PASSWORD=your-password

# Optional: comma-separated list of calendar URLs to override discovery

CALDAV_CALENDARS=

# Database

DB_PATH=/data/sync_state.db  
FETCH_WINDOW_DAYS=90  
RETENTION_DAYS=30

# SMTP / Email

SMTP_HOST=smtp.example.com  
SMTP_PORT=465  
SMTP_USERNAME=user@example.com  
SMTP_PASSWORD=your-smtp-password  
SMTP_USE_TLS=true # For SMTPS (implicit SSL on connect)  
SMTP_USE_STARTTLS=false # For opportunistic upgrade after plain connect  
EMAIL_FROM=reminder@example.com  
EMAIL_TO=your@email.com  
EMAIL_SUBJECT_PREFIX=Calendar Reminder:

# Optional override intervals

SYNC_INTERVAL=300 # Seconds between syncs (default 300 = 5 min)  
DISPATCH_INTERVAL=60 # Seconds between checks for reminders (default 60)