# coding: utf-8

import datetime
from django.db import models
from juser.models import User, UserGroup

ASSET_ENV = (
    (1, U'生产环境'),
    (2, U'测试环境')
    )

ASSET_STATUS = (
    (1, u"已使用"),
    (2, u"未使用"),
    (3, u"报废")
    )

ASSET_TYPE = (
    (1, u"物理机"),
    (2, u"虚拟机"),
    (3, u"交换机"),
    (4, u"路由器"),
    (5, u"防火墙"),
    (6, u"Docker"),
    (7, u"其他")
    )


class AssetGroup(models.Model):
    GROUP_TYPE = (
        ('P', 'PRIVATE'),
        ('A', 'ASSET'),
    )
    name = models.CharField(max_length=80, unique=True)
    comment = models.CharField(max_length=160, blank=True, null=True)

    def __unicode__(self):
        return self.name


class IDC(models.Model):
    name = models.CharField(max_length=32, verbose_name=u'机房名称')
    bandwidth = models.CharField(max_length=32, blank=True, null=True, verbose_name=u'机房带宽')
    linkman = models.CharField(max_length=16, blank=True, null=True, verbose_name=u'联系人')
    phone = models.CharField(max_length=32, blank=True, null=True, verbose_name=u'联系电话')
    address = models.CharField(max_length=128, blank=True, null=True, verbose_name=u"机房地址")
    network = models.TextField(blank=True, null=True, verbose_name=u"IP地址段")
    date_added = models.DateField(auto_now=True, null=True)
    operator = models.CharField(max_length=32, blank=True, null=True, verbose_name=u"运营商")
    comment = models.CharField(max_length=128, blank=True, null=True, verbose_name=u"备注")

    def __unicode__(self):
        return self.name

    class Meta:
        verbose_name = u"IDC机房"
        verbose_name_plural = verbose_name


class Asset(models.Model):
    """
    asset modle
    """
    ip = models.CharField(max_length=32, blank=True, null=True, verbose_name=u"主机IP")
    other_ip = models.CharField(max_length=255, blank=True, null=True, verbose_name=u"其他IP")
    hostname = models.CharField(unique=True, max_length=128, verbose_name=u"主机名")
    port = models.IntegerField(blank=True, null=True, verbose_name=u"端口号")
    group = models.ManyToManyField(AssetGroup, blank=True, verbose_name=u"所属主机组")
    username = models.CharField(max_length=16, blank=True, null=True, verbose_name=u"管理用户名")
    password = models.CharField(max_length=64, blank=True, null=True, verbose_name=u"密码")
    use_default_auth = models.BooleanField(default=True, verbose_name=u"使用默认管理账号")
    idc = models.ForeignKey(IDC, blank=True, null=True,  on_delete=models.SET_NULL, verbose_name=u'机房')
    mac = models.CharField(max_length=20, blank=True, null=True, verbose_name=u"MAC地址")
    remote_ip = models.CharField(max_length=16, blank=True, null=True, verbose_name=u'远控卡IP')
    brand = models.CharField(max_length=64, blank=True, null=True, verbose_name=u'硬件厂商型号')
    cpu = models.CharField(max_length=64, blank=True, null=True, verbose_name=u'CPU')
    memory = models.CharField(max_length=128, blank=True, null=True, verbose_name=u'内存')
    disk = models.CharField(max_length=128, blank=True, null=True, verbose_name=u'硬盘')
    system_type = models.CharField(max_length=32, blank=True, null=True, verbose_name=u"系统类型")
    system_version = models.CharField(max_length=8, blank=True, null=True, verbose_name=u"系统版本号")
    cabinet = models.CharField(max_length=32, blank=True, null=True, verbose_name=u'机柜号')
    position = models.IntegerField(blank=True, null=True, verbose_name=u'机器位置')
    number = models.CharField(max_length=32, blank=True, null=True, verbose_name=u'资产编号')
    status = models.IntegerField(choices=ASSET_STATUS, blank=True, null=True, default=1, verbose_name=u"机器状态")
    asset_type = models.IntegerField(choices=ASSET_TYPE, blank=True, null=True, verbose_name=u"主机类型")
    env = models.IntegerField(choices=ASSET_ENV, blank=True, null=True, verbose_name=u"运行环境")
    sn = models.CharField(max_length=128, blank=True, null=True, verbose_name=u"SN编号")
    date_added = models.DateTimeField(auto_now=True, null=True)
    is_active = models.BooleanField(default=True, verbose_name=u"是否激活")
    comment = models.CharField(max_length=128, blank=True, null=True, verbose_name=u"备注")

    def __unicode__(self):
        return self.ip


class AssetRecord(models.Model):
    asset = models.ForeignKey(Asset)
    username = models.CharField(max_length=30, null=True)
    alert_time = models.DateTimeField(auto_now_add=True)
    content = models.TextField(null=True, blank=True)
    comment = models.TextField(null=True, blank=True)


class AssetAlias(models.Model):
    user = models.ForeignKey(User)
    asset = models.ForeignKey(Asset)
    alias = models.CharField(max_length=100, blank=True, null=True)

    def __unicode__(self):
        return self.alias