#!/usr/bin/python
# -*- coding: utf-8 -*-

# Hive Appier Framework
# Copyright (c) 2008-2024 Hive Solutions Lda.
#
# This file is part of Hive Appier Framework.
#
# Hive Appier Framework is free software: you can redistribute it and/or modify
# it under the terms of the Apache License as published by the Apache
# Foundation, either version 2.0 of the License, or (at your option) any
# later version.
#
# Hive Appier Framework is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Apache License for more details.
#
# You should have received a copy of the Apache License along with
# Hive Appier Framework. If not, see <http://www.apache.org/licenses/>.

__author__ = "João Magalhães <joamag@hive.pt>"
""" The author(s) of the module """

__copyright__ = "Copyright (c) 2008-2024 Hive Solutions Lda."
""" The copyright for the module """

__license__ = "Apache License, Version 2.0"
""" The license for the module """

import appier


class Twitter(object):
    def ensure_twitter(self):
        appier.ensure_pip("twitter", package="twitter_api")

    def has_twitter(self):
        try:
            import twitter
        except Exception:
            twitter = None
        if not twitter:
            return False
        if not appier.conf("TWITTER_KEY"):
            return False
        if not appier.conf("TWITTER_SECRET"):
            return False
        return True

    def ensure_twitter_account(self, create=True, safe=True, next=None):
        api = self.get_twitter_api()
        user = api.verify_account()
        email = "%s@twitter.com" % user["screen_name"]
        twitter_username = user["screen_name"]
        account = self.owner.admin_account.get(
            twitter_username=twitter_username, rules=False, raise_e=False
        )
        account = account or self.owner.admin_account.from_session()
        account = account or self.owner.admin_account.get(
            email=email, rules=False, raise_e=False
        )

        if safe and "tw.oauth_token" in self.session:
            del self.session["tw.oauth_token"]
        if safe and "tw.oauth_token_secret" in self.session:
            del self.session["tw.oauth_token_secret"]
        if safe and "tw.oauth_temporary" in self.session:
            del self.session["tw.oauth_temporary"]

        if not account:
            if not create:
                raise appier.NotFoundError(
                    message="No account found for Twitter account"
                )

            account = self.owner.admin_account(
                username=twitter_username,
                email=email,
                password=api.oauth_token,
                password_confirm=api.oauth_token,
                twitter_username=twitter_username,
                twitter_token=api.oauth_token,
                type=self.owner.admin_account.USER_TYPE,
            )
            account.save()
            account = account.reload(rules=False)

        if not account.twitter_username:
            account.twitter_username = twitter_username
            account.twitter_token = api.oauth_token
            account.save()

        if not account.twitter_token == api.oauth_token:
            account.twitter_token = api.oauth_token
            account.save()

        if account.two_factor_enabled:
            account._set_2fa()
            return self.url_for(self.owner.two_factor_route_admin, next=next)

        account.touch_login_s()
        account._set_account()

    def unset_twitter_account(self):
        account = self.owner.admin_account.from_session()
        account.twitter_username = None
        account.twitter_token = None
        account.save()

    def ensure_twitter_api(self, state=None, refresh=False):
        oauth_token = self.session.get("tw.oauth_token", None)
        oauth_token_secret = self.session.get("tw.oauth_token_secret", None)
        oauth_temporary = self.session.get("tw.oauth_temporary", True)
        if not oauth_temporary and oauth_token and oauth_token_secret and not refresh:
            return
        self.session["tw.oauth_token"] = None
        self.session["tw.oauth_token_secret"] = None
        self.session["tw.oauth_temporary"] = True
        api = self.get_twitter_api()
        url = api.oauth_authorize(state=state)
        self.session["tw.oauth_token"] = api.oauth_token
        self.session["tw.oauth_token_secret"] = api.oauth_token_secret
        self.session["tw.oauth_temporary"] = True
        return url

    def get_twitter_api(self):
        import twitter

        redirect_url = self.url_for("admin.oauth_twitter", absolute=True)
        oauth_token = self.session and self.session.get("tw.oauth_token", None)
        oauth_token_secret = self.session and self.session.get(
            "tw.oauth_token_secret", None
        )
        return twitter.API(
            client_key=appier.conf("TWITTER_KEY"),
            client_secret=appier.conf("TWITTER_SECRET"),
            redirect_url=redirect_url,
            oauth_token=oauth_token,
            oauth_token_secret=oauth_token_secret,
        )
