from django.db import transaction

from pingcap_sso.models import TUGMember, TUGMemberApplication
from pingcap_sso import signals


def approve_application(application, reviewer):
    if application.user.is_tug_member:
        return False, '用户已经是 TUG 成员了'

    with transaction.atomic():
        TUGMember.objects.create(
            real_name=application.real_name,
            phone=application.phone,
            email=application.email,
            company_name=application.company_name,
            job_title_code=application.job_title_code,
            job_title_text=application.job_title_text,
            stage_of_company_use_of_tidb=application.stage_of_company_use_of_tidb,
            reason_for_application=application.reason_for_application,
            preferred_way_of_sharing=application.preferred_way_of_sharing,
            roles_want_to_play=application.roles_want_to_play,
            wechat_id=application.wechat_id,
            bio=application.bio,
            channel=application.channel,
            referrer=application.referrer,
            user=application.user
        )
        application.status = TUGMemberApplication.STATUS_PASS
        application.reviewer = reviewer
        application.save()
        signals.join_tug.send(
            sender='lib.tug.approve_application',
            user=application.user,
            application=application)
        return True, ''


def reject_application(application, reviewer, reason):
    application.reviewer = reviewer
    application.status = TUGMemberApplication.STATUS_DENY
    application.review_comment = reason
    application.save()
    signals.reject_tug_applications.send(
        sender='lib.tug.approve_application',
        application=application)