"""
This module contains a Caribou migration.

Migration Name: sentences
Migration Version: 20241219191711
"""


def upgrade(connection):
    # update table `sentences` to have a user_id row
    # which references users.id
    # and a channel VARCHAR(255) row

    sql = """
    DROP TABLE IF EXISTS sentences;
    """
    connection.execute(sql)
    connection.commit()
    sql = """
    CREATE TABLE sentences(
        id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
        sentence VARCHAR(255) NOT NULL UNIQUE,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        last_updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        user_id VARCHAR(255) NOT NULL,
        FOREIGN KEY (user_id) REFERENCES users(id)
    );
    """
    connection.execute(sql)
    connection.commit()


def downgrade(connection):
    # add your downgrade step here
    pass