import smtplib
import os
import html.parser
from email.mime.text import MIMEText
from email.utils import localtime, format_datetime
from werkzeug.utils import secure_filename
from flask import url_for, render_template

from fosspay.database import db
from fosspay.objects import User, DonationType
from fosspay.config import _cfg, _cfgi
from fosspay.currency import currency


def send_thank_you(user, amount, monthly):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/thank-you",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(amount / 100)),
                                       monthly=monthly,
                                       your_email=_cfg("your-email")
                                       ))
    message['Subject'] = "Thank you for your donation!"
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_password_reset(user):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/reset-password",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       your_email=_cfg("your-email")
                                       ))
    message['Subject'] = "Reset your donor password"
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_declined(user, amount):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/declined",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(amount / 100))
                                       ))
    message['Subject'] = "Your monthly donation was declined."
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_new_donation(user, donation):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/new_donation",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(donation.amount / 100)),
                                       frequency=(" per month"
                                                  if donation.type == DonationType.monthly else ""),
                                       comment=donation.comment or ""
                                       ))
    message['Subject'] = "New donation on ShleePay!"
    message['From'] = _cfg("smtp-from")
    message['To'] = f"{_cfg('your-name')} <{_cfg('your-email')}>"
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [_cfg('your-email')], message.as_string())
    smtp.quit()


def send_cancellation_notice(user, donation):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/cancelled",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(donation.amount / 100)),
                                       ))
    message['Subject'] = "A monthly donation on ShleePay has been cancelled"
    message['From'] = _cfg("smtp-from")
    message['To'] = f"{_cfg('your-name')} <{_cfg('your-email')}>"
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [_cfg('your-email')], message.as_string())
    smtp.quit()

import smtplib
import os
import html.parser
from email.mime.text import MIMEText
from email.utils import localtime, format_datetime
from werkzeug.utils import secure_filename
from flask import url_for, render_template

from fosspay.database import db
from fosspay.objects import User, DonationType
from fosspay.config import _cfg, _cfgi
from fosspay.currency import currency


def send_thank_you(user, amount, monthly):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/thank-you",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(amount / 100)),
                                       monthly=monthly,
                                       your_email=_cfg("your-email")
                                       ))
    message['Subject'] = "Thank you for your donation!"
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_password_reset(user):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/reset-password",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       your_email=_cfg("your-email")
                                       ))
    message['Subject'] = "Reset your donor password"
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_declined(user, amount):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/declined",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(amount / 100))
                                       ))
    message['Subject'] = "Your monthly donation was declined."
    message['From'] = _cfg("smtp-from")
    message['To'] = user.email
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [user.email], message.as_string())
    smtp.quit()


def send_new_donation(user, donation):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/new_donation",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(donation.amount / 100)),
                                       frequency=(" per month"
                                                  if donation.type == DonationType.monthly else ""),
                                       comment=donation.comment or ""
                                       ))
    message['Subject'] = "New donation on ShleePay!"
    message['From'] = _cfg("smtp-from")
    message['To'] = f"{_cfg('your-name')} <{_cfg('your-email')}>"
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [_cfg('your-email')], message.as_string())
    smtp.quit()


def send_cancellation_notice(user, donation):
    if _cfg("smtp-host") == "":
        return
    smtp = smtplib.SMTP(_cfg("smtp-host"), _cfgi("smtp-port"))
    smtp.ehlo()
    smtp.starttls()
    smtp.login(_cfg("smtp-user"), _cfg("smtp-password"))
    message = MIMEText(render_template("emails/cancelled",
                                       user=user,
                                       root=_cfg("protocol") + "://" + _cfg("domain"),
                                       your_name=_cfg("your-name"),
                                       amount=currency.amount("{:.2f}".format(donation.amount / 100)),
                                       ))
    message['Subject'] = "A monthly donation on ShleePay has been cancelled"
    message['From'] = _cfg("smtp-from")
    message['To'] = f"{_cfg('your-name')} <{_cfg('your-email')}>"
    message['Date'] = format_datetime(localtime())
    smtp.sendmail(_cfg("smtp-from"), [_cfg('your-email')], message.as_string())
    smtp.quit()
