# 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.

# 1. visit https://misskey-hub.net/ and see what it's all about if you want.
#    Choose a service you want to create an account on from here:
#    https://misskey-hub.net/en/instances.html
#
#    - For this plugin, I tested using https://misskey.sda1.net and created an
#      account.
#
# 2. Generate an API Key:
#    - Settings > API > Generate Key
#      - Name it whatever you want
#      - Assign it 'AT LEAST':
#          a. Compose or delete chat messages
#          b. Compose or delete notes
#
#
# This plugin also supports taking the URL (as identified above) directly
# as well.

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


class MisskeyVisibility:
    """The visibility of any note created."""

    # post will be public
    PUBLIC = "public"

    HOME = "home"

    FOLLOWERS = "followers"

    SPECIFIED = "specified"


# Define the types in a list for validation purposes
MISSKEY_VISIBILITIES = (
    MisskeyVisibility.PUBLIC,
    MisskeyVisibility.HOME,
    MisskeyVisibility.FOLLOWERS,
    MisskeyVisibility.SPECIFIED,
)


class NotifyMisskey(NotifyBase):
    """A wrapper for Misskey Notifications."""

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

    # The services URL
    service_url = "https://misskey-hub.net/"

    # The default protocol
    protocol = "misskey"

    # The default secure protocol
    secure_protocol = "misskeys"

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

    # The title is not used
    title_maxlen = 0

    # The maximum allowable characters allowed in the body per message
    body_maxlen = 512

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

    # Define object templates
    templates = (
        "{schema}://{token}@{host}",
        "{schema}://{token}@{host}:{port}",
    )

    # Define our template arguments
    # Define our template arguments
    template_tokens = dict(
        NotifyBase.template_tokens,
        **{
            "host": {
                "name": _("Hostname"),
                "type": "string",
                "required": True,
            },
            "token": {
                "name": _("Access Token"),
                "type": "string",
                "required": True,
            },
            "port": {
                "name": _("Port"),
                "type": "int",
                "min": 1,
                "max": 65535,
            },
        },
    )

    # Define our template arguments
    template_args = dict(
        NotifyBase.template_args,
        **{
            "token": {
                "alias_of": "token",
            },
            "visibility": {
                "name": _("Visibility"),
                "type": "choice:string",
                "values": MISSKEY_VISIBILITIES,
                "default": MisskeyVisibility.PUBLIC,
            },
        },
    )

    def __init__(self, token=None, visibility=None, **kwargs):
        """Initialize Misskey Object."""
        super().__init__(**kwargs)

        self.token = validate_regex(token)
        if not self.token:
            msg = "An invalid Misskey Access Token was specified."
            self.logger.warning(msg)
            raise TypeError(msg)

        if visibility:
            # Input is a string; attempt to get the lookup from our
            # sound mapping
            vis = (
                "invalid"
                if not isinstance(visibility, str)
                else visibility.lower().strip()
            )

            # This little bit of black magic allows us to match against
            # against multiple versions of the same string ... etc
            self.visibility = next(
                (v for v in MISSKEY_VISIBILITIES if v.startswith(vis)), None
            )

            if self.visibility not in MISSKEY_VISIBILITIES:
                msg = (
                    f"The Misskey visibility specified ({visibility}) is"
                    " invalid."
                )
                self.logger.warning(msg)
                raise TypeError(msg)
        else:
            self.visibility = self.template_args["visibility"]["default"]

        # Prepare our URL
        self.schema = "https" if self.secure else "http"
        self.api_url = f"{self.schema}://{self.host}"

        if isinstance(self.port, int):
            self.api_url += f":{self.port}"

        return

    @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 if self.secure else self.protocol,
            self.token,
            self.host,
            self.port,
        )

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

        params = {
            "visibility": self.visibility,
        }

        # Extend our parameters
        params.update(self.url_parameters(privacy=privacy, *args, **kwargs))

        host = self.host
        if isinstance(self.port, int):
            host += f":{self.port}"

        return "{schema}://{token}@{host}/?{params}".format(
            schema=self.secure_protocol if self.secure else self.protocol,
            host=host,
            token=self.pprint(self.token, privacy, safe=""),
            params=NotifyMisskey.urlencode(params),
        )

    def send(self, body, title="", notify_type=NotifyType.INFO, **kwargs):
        """Wrapper to _send since we can alert more then one channel."""

        # prepare our headers
        headers = {
            "User-Agent": self.app_id,
            "Content-Type": "application/json",
        }

        # Prepare our payload
        payload = {
            "i": self.token,
            "text": body,
            "visibility": self.visibility,
        }

        api_url = f"{self.api_url}/api/notes/create"
        self.logger.debug(
            "Misskey GET URL:"
            f" {api_url} (cert_verify={self.verify_certificate!r})"
        )
        self.logger.debug(f"Misskey Payload: {payload!s}")

        # Always call throttle before any remote server i/o is made
        self.throttle()

        try:
            r = requests.post(
                api_url,
                headers=headers,
                data=dumps(payload),
                verify=self.verify_certificate,
                timeout=self.request_timeout,
            )
            if r.status_code != requests.codes.ok:
                # We had a problem
                status_str = NotifyMisskey.http_response_code_lookup(
                    r.status_code
                )

                self.logger.warning(
                    "Failed to send Misskey 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; we're done
                return False

            else:
                self.logger.info("Sent Misskey notification.")

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

            # Return; we're done
            return False

        return True

    @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)
        if not results:
            # We're done early as we couldn't load the results
            return results

        if "token" in results["qsd"] and len(results["qsd"]["token"]):
            results["token"] = NotifyMisskey.unquote(results["qsd"]["token"])

        elif not results["password"] and results["user"]:
            results["token"] = NotifyMisskey.unquote(results["user"])

        # Capture visibility if specified
        if "visibility" in results["qsd"] and len(
            results["qsd"]["visibility"]
        ):
            results["visibility"] = NotifyMisskey.unquote(
                results["qsd"]["visibility"]
            )

        return results
