# -*- coding: utf-8 -*-
from django.template.loader import render_to_string
from django.core.mail import EmailMessage
from django.conf import settings
from celery import task


@task
def send_registration_email(user_email, confirm_url, site_url):
    """Отправить письмо о регистрации нового пользователя."""
    template_name = 'emails/registration_email.txt'
    subject = 'Регистрация на Документоре: подтверждение e-mail'
    dict_context = {
        'user_email': user_email,
        'confirm_url': confirm_url,
        'support_email': settings.SUPPORT_EMAIL,
        'site_url': site_url
    }
    email_body = render_to_string(template_name, dict_context)
    email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
    return email.send()


@task
def send_greeting_email(user_email, site_url):
    """
    A greeting letter after signing up a new user on the create test licenses
    """
    template_name = 'emails/greeting.txt'
    subject = 'Документор: Добро пожаловать!'

    dict_context = {
        'user_email': user_email,
        'support_email': settings.SUPPORT_EMAIL,
        'robot_email': settings.EMAIL_ROBOT,
        'site_url': site_url
    }
    email_body = render_to_string(template_name, dict_context)
    email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
    return email.send()


@task
def send_reset_password_email(user_email, confirm_url, site_url):
    """Отправить письмо с ключём для восстановления пароля."""
    template_name = 'emails/reset_key_email.txt'
    subject = 'Документор: восстановление пароля'
    dict_context = {
        'user_email': user_email,
        'confirm_url': confirm_url,
        'support_email': settings.SUPPORT_EMAIL,
        'site_url': site_url
    }
    email_body = render_to_string(template_name, dict_context)
    email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
    return email.send()


@task
def send_new_password_email(user_email, new_password, site_url):
    """Отправить письмо с новым паролем."""
    template_name = 'emails/reset_new_password_email.txt'
    subject = 'Документор: новый пароль'
    dict_context = {
        'user_email': user_email,
        'new_password': new_password,
        'support_email': settings.SUPPORT_EMAIL,
        'site_url': site_url
    }
    email_body = render_to_string(template_name, dict_context)
    email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
    return email.send()