"""
Migration script to create moodle_sync_tasks table if it doesn't exist.
Supports both SQLite and PostgreSQL.
"""
from app import create_app, db
from app.models.sync_task import MoodleSyncTask
from sqlalchemy import inspect

def run_migration():
    app = create_app()
    with app.app_context():
        engine = db.engine
        print(f"Connecting to database using engine: {engine.name}")
        
        # db.create_all() creates any missing tables including moodle_sync_tasks
        db.create_all()
        print("db.create_all() executed successfully. Checking table existence...")
        
        inspector = inspect(engine)
        tables = inspector.get_table_names()
        if 'moodle_sync_tasks' in tables:
            print("SUCCESS: 'moodle_sync_tasks' table exists and is ready.")
            cols = [c['name'] for c in inspector.get_columns('moodle_sync_tasks')]
            print(f"Columns in moodle_sync_tasks: {cols}")
        else:
            print("ERROR: 'moodle_sync_tasks' table was not created.")

if __name__ == '__main__':
    run_migration()