# 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.

# Sign-up with https://dashboard.nexmo.com/
#
# Get your (api) key and secret here:
#   - https://dashboard.nexmo.com/getting-started-guide
#
import contextlib

import requests

from ..common import NotifyType
from ..locale import gettext_lazy as _
from ..url import PrivacyMode
from ..utils.parse import is_phone_no, parse_phone_no, validate_regex
from .base import NotifyBase


class NotifyVonage(NotifyBase):
    """A wrapper for Vonage Notifications."""

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

    # The services URL
    service_url = "https://dashboard.nexmo.com/"

    # The default protocol (nexmo kept for backwards compatibility)
    secure_protocol = ("vonage", "nexmo")

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

    # Vonage uses the http protocol with JSON requests
    notify_url = "https://rest.nexmo.com/sms/json"

    # The maximum length of the body
    body_maxlen = 160

    # A title can not be used for SMS Messages.  Setting this to zero will
    # cause any title (if defined) to get placed into the message body.
    title_maxlen = 0

    # Define object templates
    templates = (
        "{schema}://{apikey}:{secret}@{from_phone}",
        "{schema}://{apikey}:{secret}@{from_phone}/{targets}",
    )

    # Define our template tokens
    template_tokens = dict(
        NotifyBase.template_tokens,
        **{
            "apikey": {
                "name": _("API Key"),
                "type": "string",
                "required": True,
                "regex": (r"^[a-z0-9]+$", "i"),
                "private": True,
            },
            "secret": {
                "name": _("API Secret"),
                "type": "string",
                "private": True,
                "required": True,
                "regex": (r"^[a-z0-9]+$", "i"),
            },
            "from_phone": {
                "name": _("From Phone No"),
                "type": "string",
                "required": True,
                "regex": (r"^\+?[0-9\s)(+-]+$", "i"),
                "map_to": "source",
            },
            "target_phone": {
                "name": _("Target Phone No"),
                "type": "string",
                "prefix": "+",
                "regex": (r"^[0-9\s)(+-]+$", "i"),
                "map_to": "targets",
            },
            "targets": {
                "name": _("Targets"),
                "type": "list:string",
            },
        },
    )

    # Define our template arguments
    template_args = dict(
        NotifyBase.template_args,
        **{
            "from": {
                "alias_of": "from_phone",
            },
            "key": {
                "alias_of": "apikey",
            },
            "secret": {
                "alias_of": "secret",
            },
            # Default Time To Live
            # By default Vonage attempt delivery for 72 hours, however the
            # maximum effective value depends on the operator and is typically
            # 24 - 48 hours. We recommend this value should be kept at its
            # default or at least 30 minutes.
            "ttl": {
                "name": _("ttl"),
                "type": "int",
                "default": 900000,
                "min": 20000,
                "max": 604800000,
            },
            "to": {
                "alias_of": "targets",
            },
        },
    )

    def __init__(
        self, apikey, secret, source, targets=None, ttl=None, **kwargs
    ):
        """Initialize Vonage Object."""
        super().__init__(**kwargs)

        # API Key (associated with project)
        self.apikey = validate_regex(
            apikey, *self.template_tokens["apikey"]["regex"]
        )
        if not self.apikey:
            msg = f"An invalid Vonage API Key ({apikey}) was specified."
            self.logger.warning(msg)
            raise TypeError(msg)

        # API Secret (associated with project)
        self.secret = validate_regex(
            secret, *self.template_tokens["secret"]["regex"]
        )
        if not self.secret:
            msg = f"An invalid Vonage API Secret ({secret}) was specified."
            self.logger.warning(msg)
            raise TypeError(msg)

        # Set our Time to Live Flag
        self.ttl = self.template_args["ttl"]["default"]
        with contextlib.suppress(ValueError, TypeError):
            # update our ttl if we're dealing with an integer
            self.ttl = int(ttl)

        if (
            self.ttl < self.template_args["ttl"]["min"]
            or self.ttl > self.template_args["ttl"]["max"]
        ):
            msg = f"The Vonage TTL specified ({self.ttl}) is out of range."
            self.logger.warning(msg)
            raise TypeError(msg)

        # The Source Phone #
        self.source = source

        result = is_phone_no(source)
        if not result:
            msg = (
                f"The Account (From) Phone # specified ({source}) is invalid."
            )
            self.logger.warning(msg)
            raise TypeError(msg)

        # Store our parsed value
        self.source = result["full"]

        # Parse our targets
        self.targets = []

        for target in parse_phone_no(targets):
            # Validate targets and drop bad ones:
            result = is_phone_no(target)
            if not result:
                self.logger.warning(
                    f"Dropped invalid phone # ({target}) specified.",
                )
                continue

            # store valid phone number
            self.targets.append(result["full"])

        return

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

        # error tracking (used for function return)
        has_error = False

        # Prepare our headers
        headers = {
            "User-Agent": self.app_id,
            "Content-Type": "application/x-www-form-urlencoded",
        }

        # Prepare our payload
        payload = {
            "api_key": self.apikey,
            "api_secret": self.secret,
            "ttl": self.ttl,
            "from": self.source,
            "text": body,
            # The to gets populated in the loop below
            "to": None,
        }

        # Create a copy of the targets list
        targets = list(self.targets)

        if len(targets) == 0:
            # No sources specified, use our own phone no
            targets.append(self.source)

        while len(targets):
            # Get our target to notify
            target = targets.pop(0)

            # Prepare our user
            payload["to"] = target

            # Some Debug Logging
            self.logger.debug(
                "Vonage POST URL:"
                f" {self.notify_url} (cert_verify={self.verify_certificate})"
            )
            self.logger.debug(f"Vonage Payload: {payload}")

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

            try:
                r = requests.post(
                    self.notify_url,
                    data=payload,
                    headers=headers,
                    verify=self.verify_certificate,
                    timeout=self.request_timeout,
                )

                if r.status_code != requests.codes.ok:
                    # We had a problem
                    status_str = NotifyVonage.http_response_code_lookup(
                        r.status_code
                    )

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

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

                    # Mark our failure
                    has_error = True
                    continue

                else:
                    self.logger.info(f"Sent Vonage notification to {target}.")

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

                # Mark our failure
                has_error = True
                continue

        return not has_error

    @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[0], self.apikey, self.secret)

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

        # Define any URL parameters
        params = {
            "ttl": str(self.ttl),
        }

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

        return "{schema}://{key}:{secret}@{source}/{targets}/?{params}".format(
            schema=self.secure_protocol[0],
            key=self.pprint(self.apikey, privacy, safe=""),
            secret=self.pprint(
                self.secret, privacy, mode=PrivacyMode.Secret, safe=""
            ),
            source=NotifyVonage.quote(self.source, safe=""),
            targets="/".join(
                [NotifyVonage.quote(x, safe="") for x in self.targets]
            ),
            params=NotifyVonage.urlencode(params),
        )

    def __len__(self):
        """Returns the number of targets associated with this notification."""
        targets = len(self.targets)
        return targets if targets > 0 else 1

    @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

        # Get our entries; split_path() looks after unquoting content for us
        # by default
        results["targets"] = NotifyVonage.split_path(results["fullpath"])

        # The hostname is our source number
        results["source"] = NotifyVonage.unquote(results["host"])

        # Get our account_side and auth_token from the user/pass config
        results["apikey"] = NotifyVonage.unquote(results["user"])
        results["secret"] = NotifyVonage.unquote(results["password"])

        # API Key
        if "key" in results["qsd"] and len(results["qsd"]["key"]):
            # Extract the API Key from an argument
            results["apikey"] = NotifyVonage.unquote(results["qsd"]["key"])

        # API Secret
        if "secret" in results["qsd"] and len(results["qsd"]["secret"]):
            # Extract the API Secret from an argument
            results["secret"] = NotifyVonage.unquote(results["qsd"]["secret"])

        # Support the 'from'  and 'source' variable so that we can support
        # targets this way too.
        # The 'from' makes it easier to use yaml configuration
        if "from" in results["qsd"] and len(results["qsd"]["from"]):
            results["source"] = NotifyVonage.unquote(results["qsd"]["from"])
        if "source" in results["qsd"] and len(results["qsd"]["source"]):
            results["source"] = NotifyVonage.unquote(results["qsd"]["source"])

        # Support the 'ttl' variable
        if "ttl" in results["qsd"] and len(results["qsd"]["ttl"]):
            results["ttl"] = NotifyVonage.unquote(results["qsd"]["ttl"])

        # Support the 'to' variable so that we can support rooms this way too
        # The 'to' makes it easier to use yaml configuration
        if "to" in results["qsd"] and len(results["qsd"]["to"]):
            results["targets"] += NotifyVonage.parse_phone_no(
                results["qsd"]["to"]
            )

        return results
