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

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

from utils.redis.rqrurl import get_qrcode_url


class BranchCampusInfo(BaseModelMixin):
    MAIN = 0
    BRANCH = 1

    CAMPUS_TYPE = (
        (MAIN, '总院'),
        (BRANCH, '分院'),
    )
    campus_id = ShortUUIDField(_('campus_id'), max_length=32, blank=True, null=True, help_text='分院唯一标识', db_index=True, unique=True)
    campus_name = models.CharField(_('campus_name'), max_length=255, blank=True, null=True, help_text='分院名称')
    campus_type = models.IntegerField(_('campus_type'), choices=CAMPUS_TYPE, default=BRANCH, help_text='学院类型', db_index=True)

    class Meta:
        verbose_name = _('分院信息')
        verbose_name_plural = _('分院信息')

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        return {
            'campus_id': self.campus_id,
            'campus_name': self.campus_name,
            'campus_type': self.campus_type,
        }


class BranchCampusAdministratorInfo(BaseModelMixin):
    PENDING = 0
    ACTIVATED = 1
    DISABLED = 2
    DELETED = 3

    USER_STATUS_TUPLE = (
        (PENDING, '待审核'),
        (ACTIVATED, '已激活'),
        (DISABLED, '已禁用'),
        (DELETED, '已删除'),
    )

    user_id = models.CharField(_('user_id'), max_length=32, blank=True, null=True, help_text='用户ID', db_index=True, unique=True)
    admin_id = ShortUUIDField(_('admin_id'), max_length=32, blank=True, null=True, help_text='管理员唯一标识', db_index=True, unique=True)

    campus_id = models.CharField(_('campus_id'), max_length=32, blank=True, null=True, help_text='分院唯一标识', db_index=True)
    campus_name = models.CharField(_('campus_name'), max_length=255, blank=True, null=True, help_text='分院名称')

    name = models.CharField(_('name'), max_length=255, blank=True, null=True, help_text='管理员姓名')
    phone = models.CharField(_('phone'), max_length=11, blank=True, null=True, help_text='管理员电话', db_index=True)
    password = models.CharField(_('password'), max_length=255, blank=True, null=True, help_text='管理员密码')
    encryption = models.CharField(_('encryption'), max_length=255, blank=True, null=True, help_text='管理员密码')

    user_status = models.IntegerField(_('user_status'), choices=USER_STATUS_TUPLE, default=PENDING, help_text='管理员状态', db_index=True)

    class Meta:
        verbose_name = _('分院管理员信息')
        verbose_name_plural = _('分院管理员信息')

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        admin = BranchCampusInfo.objects.get(campus_id=self.campus_id, status=True)

        return {
            'user_id': self.user_id,
            'admin_id': self.admin_id,
            'campus_id': self.campus_id,
            'campus_name': self.campus_name,
            'campus_type': admin.campus_type,
            'name': self.name,
            'phone': self.phone,
            'user_status': self.user_status,
        }


class CourseInfo(BaseModelMixin):
    course_id = ShortUUIDField(_('course_id'), max_length=32, blank=True, null=True, help_text='课程唯一标识', db_index=True, unique=True)
    course_name = models.CharField(_('course_name'), max_length=255, blank=True, null=True, help_text='课程名称')
    authorities = JSONField(_('authorities'), default=[], blank=True, null=True, help_text='课程权限列表')

    class Meta:
        verbose_name = _('课程信息')
        verbose_name_plural = _('课程信息')

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def all_fields(self):
        fields = CourseRegisterFieldInfo.objects.filter(course_id=self.course_id, status=True)
        return [field.data for field in fields]

    @property
    def data(self):
        return {
            'course_id': self.course_id,
            'course_name': self.course_name,
            'authorities': self.authorities,
            'fields': self.all_fields,
        }

    def admindata(self, admin_id):
        fields = CourseRegisterFieldInfo.objects.filter(course_id=self.course_id, status=True)
        return {
            'course_id': self.course_id,
            'course_name': self.course_name,
            'authorities': self.authorities,
            'fields': [field.qrcodedata(admin_id) for field in fields],
        }


class CourseRegisterFieldPoolInfo(BaseModelMixin):
    INPUT = 'input'
    SELECT = 'select'
    FILE = 'file'

    FIELD_TYPE_TUPLE = (
        (INPUT, 'input'),
        (SELECT, 'select'),
        (FILE, 'file'),
    )

    # {
    #     "type": "input",  # input, select, file
    #     "name": "",
    #     "options": ["男", "女"],  # type=select
    # }
    field_type = models.CharField(_('field_type'), max_length=8, choices=FIELD_TYPE_TUPLE, default=INPUT, help_text='字段类型')
    field_name = models.CharField(_('field_name'), max_length=32, blank=True, null=True, help_text='字段名称')
    field_key = models.CharField(_('field_key'), max_length=32, blank=True, null=True, help_text='字段键值')
    field_options = JSONField(_('field_options'), default=[], blank=True, null=True, help_text='字段选择')

    class Meta:
        verbose_name = _('课程报名字段池信息')
        verbose_name_plural = _('课程报名字段池信息')

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        return {
            'type': self.field_type,
            'key': self.field_key,
            'name': self.field_name,
            'options': self.field_options,
        }


class CourseRegisterFieldInfo(BaseModelMixin):
    field_id = ShortUUIDField(_('field_id'), max_length=32, blank=True, null=True, help_text='字段唯一标识', db_index=True, unique=True)

    course_id = models.CharField(_('course_id'), max_length=32, blank=True, null=True, help_text='课程唯一标识', db_index=True)
    course_name = models.CharField(_('course_name'), max_length=255, blank=True, null=True, help_text='课程名称')

    # {
    #     "type": "input",  # input, select, file
    #     "name": "",
    #     "options": ["男", "女"],  # type=select
    # }
    fields = JSONField(_('fields'), default=[], blank=True, null=True, help_text='字段列表')

    limit_scene_qrcode_url = models.CharField(_('limit_scene_qrcode_url'), max_length=255, blank=True, null=True, help_text='字段二维码')

    class Meta:
        verbose_name = _('课程报名字段信息')
        verbose_name_plural = _('课程报名字段信息')

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        return {
            'field_id': self.field_id,
            'course_id': self.course_id,
            'course_name': self.course_name,
            'fields': self.fields,
        }

    def qrcodedata(self, admin_id):
        # qrcode_url = get_course_field_limit_scene_qrcode_url('{}:{}'.format(self.field_id, admin_id))
        qrcode_url = get_qrcode_url('{}:{}'.format(self.field_id, admin_id))
        return {
            'field_id': self.field_id,
            'course_id': self.course_id,
            'course_name': self.course_name,
            'fields': self.fields,
            'qrcode_url': qrcode_url,
        }


class CourseRegisterInfo(BaseModelMixin):
    campus_id = models.CharField(_('campus_id'), max_length=32, blank=True, null=True, help_text='分院唯一标识', db_index=True)
    campus_name = models.CharField(_('campus_name'), max_length=255, blank=True, null=True, help_text='分院名称')

    admin_id = models.CharField(_('admin_id'), max_length=32, blank=True, null=True, help_text='管理员唯一标识', db_index=True)
    admin_name = models.CharField(_('admin_name'), max_length=255, blank=True, null=True, help_text='管理员名称')

    user_id = models.CharField(_('user_id'), max_length=32, blank=True, null=True, help_text='用户唯一标识', db_index=True)

    course_id = models.CharField(_('course_id'), max_length=32, blank=True, null=True, help_text='课程唯一标识', db_index=True)
    course_name = models.CharField(_('course_name'), max_length=255, blank=True, null=True, help_text='课程名称')

    field_id = models.CharField(_('field_id'), max_length=32, blank=True, null=True, help_text='字段唯一标识', db_index=True)

    fields = JSONField(_('fields'), default=[], blank=True, null=True, help_text='字段信息')

    class Meta:
        verbose_name = _('课程报名信息')
        verbose_name_plural = _('课程报名信息')

        unique_together = (
            ('user_id', 'course_id', 'field_id'),
        )

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        return {
            'field_id': self.field_id,
            'course_id': self.course_id,
            'course_name': self.course_name,
            'fields': self.fields,
        }


class UserCourseRegisterInfo(BaseModelMixin):
    INCLASS = 'inclass'
    GRADUATED = 'graduate'
    CERTIFICATE = 'certificate'

    USER_STATUS_TUPLE = (
        (INCLASS,  '上课中'),
        (GRADUATED, '已毕业'),
        (CERTIFICATE, '已发证'),
    )
    
    campus_id = models.CharField(_('campus_id'), max_length=32, blank=True, null=True, help_text='分院唯一标识', db_index=True)
    campus_name = models.CharField(_('campus_name'), max_length=255, blank=True, null=True, help_text='分院名称')

    admin_id = models.CharField(_('admin_id'), max_length=32, blank=True, null=True, help_text='管理员唯一标识', db_index=True)
    admin_name = models.CharField(_('admin_name'), max_length=255, blank=True, null=True, help_text='管理员名称')

    user_id = models.CharField(_('user_id'), max_length=32, blank=True, null=True, help_text='用户唯一标识', db_index=True)

    course_id = models.CharField(_('course_id'), max_length=32, blank=True, null=True, help_text='课程唯一标识', db_index=True)
    course_name = models.CharField(_('course_name'), max_length=255, blank=True, null=True, help_text='课程名称')

    user_status = models.CharField(_('user_status'), max_length=32, choices=USER_STATUS_TUPLE, default=INCLASS, help_text='用户状态')


    # {
    #     'field_id': '',
    #     'fields': []
    # }
    fields = JSONField(_('fields'), default=[], blank=True, null=True, help_text='字段信息')

    class Meta:
        verbose_name = _('用户课程报名信息')
        verbose_name_plural = _('用户课程报名信息')

        unique_together = (
            ('user_id', 'course_id'),
        )

    def __unicode__(self):
        return '%d' % self.pk

    @property
    def data(self):
        return {
            'course_id': self.course_id,
            'course_name': self.course_name,
            'campus_id': self.campus_id,
            'campus_name': self.campus_name,
            'admin_id': self.admin_id,
            'admin_name': self.admin_name,
            'user_status': self.user_status,
            'user_id': self.user_id,
            'fields': self.fields,
        }