"""Peewee migrations: ::

    > Model = migrator.orm['name']

    > migrator.sql(sql)
    > migrator.python(func, *args, **kwargs)
    > migrator.create_model(Model)
    > migrator.remove_model(Model, cascade=True)
    > migrator.add_fields(Model, **fields)
    > migrator.change_fields(Model, **fields)
    > migrator.remove_fields(Model, *field_names, cascade=True)
    > migrator.rename_field(Model, old_field_name, new_field_name)
    > migrator.rename_table(Model, new_table_name)
    > migrator.add_index(Model, *col_names, unique=False)
    > migrator.drop_index(Model, *col_names)
    > migrator.add_not_null(Model, *field_names)
    > migrator.drop_not_null(Model, *field_names)
    > migrator.add_default(Model, field_name, default)

"""
import time

import peewee as pw
from peewee import IntegerField


def migrate(migrator, database, fake=False, **kwargs):
    """Write your migrations here."""

    IPList = migrator.orm["iplist"]

    migrator.add_fields(
        IPList,
        imported_from=pw.CharField(null=True),
        ctime=IntegerField(null=True, default=lambda: int(time.time())),
    )


def rollback(migrator, database, fake=False, **kwargs):
    """Write your rollback migrations here."""

    IPList = migrator.orm["iplist"]

    migrator.remove_fields(IPList, "imported_from", "created")