# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2026, Chris Caron <lead2gold@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

# To use this plugin, you need to download the app
# - Apple: https://itunes.apple.com/us/app/\
#              push-by-techulus/id1444391917?ls=1&mt=8
# - Android: https://play.google.com/store/apps/\
#              details?id=com.techulus.push
#
# You have to sign up through the account via your mobile device.
#
# Once you've got your account, you can get your API key from here:
#   https://push.techulus.com/login.html
#
# You can also just get the {apikey} right out of the phone app that is
# installed.
#
# your {apikey} will look something like:
#   b444a40f-3db9-4224-b489-9a514c41c009
#
# You will need to assemble all of your URLs for this plugin to work as:
#   push://{apikey}
#
# Resources
# - https://push.techulus.com/ - Main Website
# - https://pushtechulus.docs.apiary.io - API Documentation

from json import dumps

import requests

from ..common import NotifyType
from ..locale import gettext_lazy as _
from ..utils.parse import validate_regex
from .base import NotifyBase

# Token required as part of the API request
# Used to prepare our UUID regex matching
UUID4_RE = (
    r"[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}"
)


class NotifyTechulusPush(NotifyBase):
    """A wrapper for Techulus Push Notifications."""

    # The default descriptive name associated with the Notification
    service_name = "Techulus Push"

    # The services URL
    service_url = "https://push.techulus.com"

    # The default secure protocol
    secure_protocol = "push"

    # A URL that takes you to the setup/help of the specific protocol
    setup_url = "https://appriseit.com/services/techulus/"

    # Techulus Push uses the http protocol with JSON requests
    notify_url = "https://push.techulus.com/api/v1/notify"

    # The maximum allowable characters allowed in the body per message
    body_maxlen = 1000

    # Define object templates
    templates = ("{schema}://{apikey}",)

    # Define our template apikeys
    template_tokens = dict(
        NotifyBase.template_tokens,
        **{
            "apikey": {
                "name": _("API Key"),
                "type": "string",
                "private": True,
                "required": True,
                "regex": (rf"^{UUID4_RE}$", "i"),
            },
        },
    )

    def __init__(self, apikey, **kwargs):
        """Initialize Techulus Push Object."""
        super().__init__(**kwargs)

        # The apikey associated with the account
        self.apikey = validate_regex(
            apikey, *self.template_tokens["apikey"]["regex"]
        )
        if not self.apikey:
            msg = f"An invalid Techulus Push API key ({apikey}) was specified."
            self.logger.warning(msg)
            raise TypeError(msg)

    def send(self, body, title="", notify_type=NotifyType.INFO, **kwargs):
        """Perform Techulus Push Notification."""

        # Setup our headers
        headers = {
            "User-Agent": self.app_id,
            "Content-Type": "application/json",
            "x-api-key": self.apikey,
        }

        payload = {
            "title": title,
            "body": body,
        }

        self.logger.debug(
            "Techulus Push POST URL:"
            f" {self.notify_url} (cert_verify={self.verify_certificate!r})"
        )
        self.logger.debug(f"Techulus Push Payload: {payload!s}")

        # Always call throttle before any remote server i/o is made
        self.throttle()
        try:
            r = requests.post(
                self.notify_url,
                data=dumps(payload),
                headers=headers,
                verify=self.verify_certificate,
                timeout=self.request_timeout,
            )
            if r.status_code not in (
                requests.codes.ok,
                requests.codes.no_content,
            ):
                # We had a problem
                status_str = NotifyTechulusPush.http_response_code_lookup(
                    r.status_code
                )

                self.logger.warning(
                    "Failed to send Techulus Push notification: "
                    "{}{}error={}.".format(
                        status_str, ", " if status_str else "", r.status_code
                    )
                )

                self.logger.debug(
                    "Response Details:\r\n%r", (r.content or b"")[:2000]
                )

                return False

            else:
                self.logger.info("Sent Techulus Push notification.")

        except requests.RequestException as e:
            self.logger.warning(
                "A Connection error occurred sending Techulus Push "
                "notification."
            )
            self.logger.debug(f"Socket Exception: {e!s}")

            return False

        return True

    @property
    def url_identifier(self):
        """Returns all of the identifiers that make this URL unique from
        another simliar one.

        Targets or end points should never be identified here.
        """
        return (self.secure_protocol, self.apikey)

    def url(self, privacy=False, *args, **kwargs):
        """Returns the URL built dynamically based on specified arguments."""

        # Our URL parameters
        params = self.url_parameters(privacy=privacy, *args, **kwargs)

        return "{schema}://{apikey}/?{params}".format(
            schema=self.secure_protocol,
            apikey=self.pprint(self.apikey, privacy, safe=""),
            params=NotifyTechulusPush.urlencode(params),
        )

    @staticmethod
    def parse_url(url):
        """Parses the URL and returns enough arguments that can allow us to re-
        instantiate this object."""
        results = NotifyBase.parse_url(url, verify_host=False)
        if not results:
            # We're done early as we couldn't load the results
            return results

        # The first apikey is stored in the hostname
        results["apikey"] = NotifyTechulusPush.unquote(results["host"])

        return results
