import logging
import _thread

from django.dispatch import receiver
from django.core.mail import send_mail
from django.utils.html import strip_tags
from django.template.loader import render_to_string
from django.conf import settings
from django.db.models.signals import post_save

from sms import send_sms_message
from pingcap_sso import signals as pingcap_signals
from pingcap_sso.discourse import api as discourse_api
from pingcap_sso.models import LarkMessage, SiteSetting, TUGMemberApplication
from pingcap_sso.utils import time as ptime

logger = logging.getLogger(__name__)


@receiver(pingcap_signals.join_tug)
def _tug_application_approved_notify(sender, user, application, **kwargs):
    _thread.start_new_thread(
        _async_tug_application_approved_notify,
        (user.username, application.email, application.phone)
    )


def _async_tug_application_approved_notify(username, email, phone):
    title = '审核通过，恭喜你正式成为 TUG 成员！'
    if not (settings.DEBUG or settings.STAGING):
        send_sms_message(phone, {}, 'SMS_223561380')
        html_message = render_to_string('pingcap_sso/email/approve_tug_application.html')
        send_mail(
            title,
            strip_tags(html_message),
            None,
            [email],
            html_message=html_message
        )
    discourse_api.send_private_message(
        [username],
        title,
        """今天是值得铭记的一天，恭喜你正式成为 TUG 的一员，在接下来的日子，让我们一起去探索技术问题，随时随地交流成长，解决问题；发表技术见解，收获前沿知识。

请加小助手优优，诚邀你加入 TUG 实名交流群。

![TUG 助手微信二维码](https://img2.pingcap.com/forms/6/e/6e789feeedb2b2e4af3004239a5b9a0dcc4575e1.png)

这里有一份关于 [TUG ](https://asktug.com/t/topic/153121) 的详细介绍，请查收一下。"""
    )


@receiver(pingcap_signals.reject_tug_applications)
def _tug_application_reject_notify(sender, application, **kwargs):
    user = application.user
    _thread.start_new_thread(
        _async_tug_application_reject_notify,
        (user.username, application.email, application.phone, application.review_comment)
    )


def _async_tug_application_reject_notify(username, email, phone, review_comment):
    title = 'TUG 申请审核不通过'
    if not (settings.DEBUG or settings.STAGING):
        send_sms_message(phone, {}, 'SMS_223561381')
        html_message = render_to_string(
            'pingcap_sso/email/reject_tug_application.html',
            { 'review_comment': review_comment }
        )
        send_mail(
            title,
            strip_tags(html_message),
            None,
            [email],
            html_message=html_message
        )
    discourse_api.send_private_message(
        [username],
        title,
        """{review_comment}

什么样的人可以可以加入 TUG？

- 技术人才（开发、研发、运维、架构师、DBA 等职业）
- 在用、有意向使用 TiDB 或者对 TiDB 感兴趣
- 乐于分享

如果你满足条件，请重新提交资料申请。如有问题可以私信 <a href="https://asktug.com/u/billmay/summary" target="blank">billmay</a>。""".format(review_comment=review_comment)
    )


@receiver(post_save, sender=TUGMemberApplication)
def _notify_new_member_application(sender, instance, created, **kwargs):
    if not created:
        return

    notify_lark_webhook = SiteSetting.tug_new_application_notify_lark_webhook
    if not notify_lark_webhook:
        return
    application = instance

    message = f"""**TUG 新成员申请**
&#45; 用户: [{ application.user.username }](https://accounts.pingcap.cn/manage#/users/{ application.user.username }/info)
&#45; 真实姓名: { application.real_name }
&#45; 手机号: { application.phone }
&#45; 邮箱: { application.email }
&#45; 公司: { application.company_name }
&#45; 职位: { application.job_title_text }
&#45; 公司使用 TiDB 处在什么阶段: { application.stage_of_company_use_of_tidb }
&#45; 乐于分享的方式: { ','.join(application.preferred_way_of_sharing) }
&#45; 希望担任的角色: { ','.join(application.roles_want_to_play) }
&#45; 了解的渠道: { application.channel }
&#45; 入群自我介绍: { application.bio }
&#45; 微信 ID: { application.wechat_id }
&#45; 推荐人: { application.referrer }
&#45; 申请时间: { ptime.local_time_format(application.created_at) }

*[审核链接](https://accounts.pingcap.cn/manage#/tug/applications/{ application.id })*
    """
    LarkMessage.send(
        webhook=notify_lark_webhook,
        message_type=LarkMessage.MESSAGE_TYPE_MARKDOWN,
        content=message,
        remark='TUG 新成员申请通知'
    )