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#   http://www.apache.org/licenses/LICENSE-2.0
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from airflow.hooks.dbapi import DbApiHook
from vertica_python import connect


class VerticaHook(DbApiHook):
    """Interact with Vertica."""

    conn_name_attr = "vertica_conn_id"
    default_conn_name = "vertica_default"
    conn_type = "vertica"
    hook_name = "Vertica"
    supports_autocommit = True

    def get_conn(self) -> connect:
        """Return verticaql connection object"""
        conn = self.get_connection(self.vertica_conn_id)  # type: ignore # pylint: disable=no-member
        conn_config = {
            "user": conn.login,
            "password": conn.password or "",
            "database": conn.schema,
            "host": conn.host or "localhost",
        }

        if not conn.port:
            conn_config["port"] = 5433
        else:
            conn_config["port"] = int(conn.port)

        conn = connect(**conn_config)
        return conn