# Copyright (C) 2016-2018, Raffaele Salmaso <raffaele@salmaso.org>
# Copyright (C) 2013, byteweaver
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of django-coupons nor the names of its contributors may
#       be used to endorse or promote products derived from this software without
#       specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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import random

from django.conf import settings
from django.db import IntegrityError, transaction
from django.db.models import Q
from django.utils import timezone
from django.utils.module_loading import import_string
from django.utils.translation import gettext_lazy as _
from fluo.db import models

from . import exceptions
from .settings import (
    ACTION_TYPES, CODE_CHARS, CODE_LENGTH, COUPON_TYPES, DEFAULT_ACTION_TYPE, SEGMENT_LENGTH, SEGMENT_SEPARATOR,
    SEGMENTED_CODES,
)


class Campaign(models.TimestampModel):
    name = models.CharField(
        max_length=255,
        unique=True,
        verbose_name=_("Name"),
    )
    description = models.TextField(
        blank=True,
        verbose_name=_("Description"),
    )

    class Meta:
        ordering = ["name"]
        verbose_name = _("Campaign")
        verbose_name_plural = _("Campaigns")

    def __str__(self):
        return self.name