"""
reset_db.py — Drop and recreate all tables from the current models.
WARNING: This deletes all existing data. Development use only.

Run with:  python reset_db.py
"""
from app import create_app, db

app = create_app('development')

with app.app_context():
    print('Dropping all tables...')
    with db.engine.connect() as conn:
        conn.execute(db.text('SET FOREIGN_KEY_CHECKS=0'))
        for table in reversed(db.metadata.sorted_tables):
            print(f'  dropping {table.name}')
            conn.execute(db.text(f'DROP TABLE IF EXISTS `{table.name}`'))
        conn.execute(db.text('SET FOREIGN_KEY_CHECKS=1'))
        conn.commit()
    print('Creating all tables...')
    db.create_all()
    print('Done. All tables recreated.')