# -*- coding: utf-8 -*-

from django.db import models
from django.utils.translation import ugettext_lazy as _
from django_models_ext import BaseModelMixin
from shortuuidfield import ShortUUIDField

from simditor.fields import RichTextField


class CouponInfo(BaseModelMixin):
    FIXED_EXPIRED_TIME = 0
    CHANGED_EXPIRED_TIME = 1

    COUPON_EXPIRED_TIME_TUPLE = (
        (FIXED_EXPIRED_TIME, u'固定结束时间'),
        (CHANGED_EXPIRED_TIME, u'可变结束时间'),
    )

    coupon_id = ShortUUIDField(_(u'coupon_id'), max_length=32, blank=True, null=True, help_text=u'券唯一标识', db_index=True, unique=True)

    # 活动券信息
    coupon_expire_type = models.IntegerField(_(u'coupon_expire_type'), choices=COUPON_EXPIRED_TIME_TUPLE, default=FIXED_EXPIRED_TIME, help_text=_(u'维修券类型'))
    coupon_valid_period = models.IntegerField(_(u'coupon_valid_period'), default=0, help_text=_(u'维修券有效时间（单位：天）'))
    coupon_expire_at = models.DateTimeField(_(u'coupon_expire_at'), blank=True, null=True, help_text=_(u'维修券过期时间'))
    coupon_value = models.IntegerField(_(u'coupon_value'), default=0, help_text=_(u'维修券金额（单位：分）'))

    # 会员券信息
    coupon_num = models.IntegerField(_(u'coupon_num'), default=0, help_text=_(u'券每会员级别发放张数'))
    coupon_level1_amount = models.IntegerField(_(u'coupon_level1_amount'), default=0, blank=True, null=True, help_text=u'金额（单位：分）')
    coupon_level2_amount = models.IntegerField(_(u'coupon_level2_amount'), default=0, blank=True, null=True, help_text=u'金额（单位：分）')
    coupon_level3_amount = models.IntegerField(_(u'coupon_level3_amount'), default=0, blank=True, null=True, help_text=u'金额（单位：分）')
    coupon_level4_amount = models.IntegerField(_(u'coupon_level4_amount'), default=0, blank=True, null=True, help_text=u'金额（单位：分）')
    coupon_level5_amount = models.IntegerField(_(u'coupon_level5_amount'), default=0, blank=True, null=True, help_text=u'金额（单位：分）')
    coupon_detail = RichTextField(_(u'coupon_detail'), blank=True, null=True, help_text=u'券详情')

    class Meta:
        verbose_name = _(u'券信息')
        verbose_name_plural = _(u'券信息')

    def __unicode__(self):
        return unicode(self.pk)