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

from django.db import models
from django.utils.translation import ugettext_lazy as _
from models_ext import BaseModelMixin, upload_file_url, upload_path
from shortuuidfield import ShortUUIDField


class BrandInfo(BaseModelMixin):
    brand_id = ShortUUIDField(_(u'brand_id'), max_length=32, help_text=u'品牌唯一标识', db_index=True, unique=True)
    brand_name = models.CharField(_(u'brand_name'), max_length=255, blank=True, null=True, help_text=u'品牌名称')
    brand_descr = models.TextField(_(u'brand_descr'), max_length=255, blank=True, null=True, help_text=u'品牌描述')

    brand_logo = models.ImageField(_(u'brand_logo'), upload_to=upload_path, blank=True, null=True, help_text=u'品牌商标')

    position = models.IntegerField(_(u'position'), default=1, help_text=u'排序')

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

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

    @property
    def brand_logo_url(self):
        return upload_file_url(self.brand_logo)

    @property
    def data(self):
        return {
            'brand_id': self.brand_id,
            'brand_name': self.brand_name,
            'brand_descr': self.brand_descr,
        }


class ModelInfo(BaseModelMixin):
    brand_id = models.CharField(_(u'brand_id'), max_length=32, blank=True, null=True, help_text=u'品牌唯一标识', db_index=True)

    model_id = ShortUUIDField(_(u'model_id'), max_length=32, help_text=u'型号唯一标识', db_index=True, unique=True)
    model_name = models.CharField(_(u'model_name'), max_length=255, blank=True, null=True, help_text=u'型号名称')
    model_descr = models.TextField(_(u'model_descr'), max_length=255, blank=True, null=True, help_text=u'型号描述')

    position = models.IntegerField(_(u'position'), default=1, help_text=u'排序')

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

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

    @property
    def data(self):
        return {
            'model_id': self.model_id,
            'model_name': self.model_name,
            'model_descr': self.model_descr,
        }

    @property
    def images(self):
        imgs = ModelImageInfo.objects.filter(model_id=self.model_id, status=True)
        return [img.data for img in imgs]


class ModelImageInfo(BaseModelMixin):
    model_id = models.CharField(_(u'model_id'), max_length=32, blank=True, null=True, help_text=u'型号唯一标识', db_index=True)

    image = models.ImageField(_(u'image'), upload_to=upload_path, blank=True, null=True, help_text=u'图片')
    url = models.CharField(_(u'url'), max_length=255, blank=True, null=True, help_text=u'链接')

    position = models.IntegerField(_(u'position'), default=1, help_text=u'排序')

    class Meta:
        verbose_name = _(u'型号图片信息')
        verbose_name_plural = _(u'型号图片信息')

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

    @property
    def image_url(self):
        return upload_file_url(self.image)

    @property
    def data(self):
        return {
            'image_url': self.image_url,
            'url': self.url,
        }


class DistributorInfo(BaseModelMixin):
    brand_id = models.CharField(_(u'brand_id'), max_length=32, blank=True, null=True, help_text=u'品牌唯一标识', db_index=True)

    distributor_id = ShortUUIDField(_(u'distributor_id'), max_length=32, help_text=u'经销商唯一标识', db_index=True, unique=True)
    distributor_name = models.CharField(_(u'distributor_name'), max_length=255, blank=True, null=True, help_text=u'经销商名称')
    distributor_descr = models.TextField(_(u'distributor_descr'), max_length=255, blank=True, null=True, help_text=u'经销商描述')

    position = models.IntegerField(_(u'position'), default=1, help_text=u'排序')

    class Meta:
        verbose_name = _(u'经销商信息')
        verbose_name_plural = _(u'经销商信息')

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

    @property
    def data(self):
        return {
            'distributor_id': self.distributor_id,
            'distributor_name': self.distributor_name,
            'distributor_descr': self.distributor_descr,
        }