clear_database.py

"""
Clear all database data and reinitialize with fresh tables
"""

from app import app, db
from models import User, Student, Classroom, AttendanceSession, AttendanceRecord

def clear_database():
    """Drop all tables and recreate them"""
    
    with app.app_context():
        print("Clearing database...")
        print("="*70)
        
        # Drop all tables
        db.drop_all()
        print("[OK] Dropped all tables")
        
        # Recreate all tables
        db.create_all()
        print("[OK] Created fresh tables")
        
        print("="*70)
        print("Database cleared successfully!")
        print("\nAll data has been removed:")
        print("  - Users: 0")
        print("  - Students: 0")
        print("  - Classrooms: 0")
        print("  - Attendance Sessions: 0")
        print("  - Attendance Records: 0")
        print("="*70)
        print("\nNext steps:")
        print("1. Run: python add_utm_venues.py (to add classrooms)")
        print("2. Run: python add_home_venue.py (to add Puteri Court)")
        print("3. Register new accounts at: http://localhost:5000/register")
        print("="*70)

if __name__ == '__main__':
    clear_database()