# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2025, 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.

from json import dumps, loads

# Disable logging for a cleaner testing output
import logging
from unittest import mock

from helpers import AppriseURLTester
import pytest
import requests

from apprise import Apprise
from apprise.plugins.whatsapp import NotifyWhatsApp

logging.disable(logging.CRITICAL)

# Our Testing URLs
apprise_url_tests = (
    (
        "whatsapp://",
        {
            # Not enough details
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://:@/",
        {
            # invalid Access Token
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://{}@_".format("a" * 32),
        {
            # token provided but invalid from
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://%20:{}@12345/{}".format("e" * 32, "4" * 11),
        {
            # Invalid template
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://{}@{}".format("b" * 32, 10**9),
        {
            # token provided and from but no target no
            "instance": NotifyWhatsApp,
            # Response will fail due to no targets defined
            "notify_response": False,
        },
    ),
    (
        "whatsapp://{}:{}@{}/123/{}/abcd/".format(
            "a" * 32, "b" * 32, "3" * 11, "9" * 15
        ),
        {
            # valid everything but target numbers
            "instance": NotifyWhatsApp,
            # Response will fail due to target not being loaded
            "notify_response": False,
        },
    ),
    (
        "whatsapp://{}@12345/{}".format("e" * 32, "4" * 11),
        {
            # simple message
            "instance": NotifyWhatsApp,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "whatsapp://e...e@1...5/%2B44444444444/",
        },
    ),
    (
        "whatsapp://template:{}@12345/{}".format("e" * 32, "4" * 11),
        {
            # template
            "instance": NotifyWhatsApp,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "whatsapp://template:e...e@1...5/%2B44444444444/",
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?lang=fr_CA".format(
            "e" * 32, "4" * 11
        ),
        {
            # template with language over-ride
            "instance": NotifyWhatsApp,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "whatsapp://template:e...e@1...5/%2B44444444444/",
        },
    ),
    (
        "whatsapp://{}@12345/{}?template=template&lang=fr_CA".format(
            "e" * 32, "4" * 11
        ),
        {
            # template specified as kwarg with language over-ride
            "instance": NotifyWhatsApp,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "whatsapp://template:e...e@1...5/%2B44444444444/",
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?lang=1234".format("e" * 32, "4" * 11),
        {
            # template with invalid language over-ride
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?:1=test&:body=3&:type=2".format(
            "e" * 32, "4" * 11
        ),
        {
            # template with kwarg assignments
            # {{1}} assigned test
            # {{2}} assigned Apprise Message type (special keyword)
            # {{3}} assigned Apprise Message body (special keyword)
            "instance": NotifyWhatsApp,
            # Our expected url(privacy=True) startswith() response:
            "privacy_url": "whatsapp://template:e...e@1...5/%2B44444444444/",
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?:invalid=23".format(
            "e" * 32, "4" * 11
        ),
        {
            # template with kwarg assignments
            # Invalid keyword specified; cna only be a digit OR `body'
            # or 'type'
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?:body=".format("e" * 32, "4" * 11),
        {
            # template with kwarg assignments
            # No Body Assigment
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://template:{}@12345/{}?:1=Test&:body=1".format(
            "e" * 32, "4" * 11
        ),
        {
            # template with kwarg assignments
            # Ambiguious assignment {{1}} assigned twice
            "instance": TypeError,
        },
    ),
    (
        "whatsapp://{}:{}@123456/{}".format("a" * 32, "b" * 32, "4" * 11),
        {
            # using short-code (6 characters)
            "instance": NotifyWhatsApp,
        },
    ),
    (
        "whatsapp://_?token={}&from={}&to={}".format(
            "d" * 32, "5" * 11, "6" * 11
        ),
        {
            # use get args to acomplish the same thing
            "instance": NotifyWhatsApp,
        },
    ),
    (
        "whatsapp://_?token={}&source={}&to={}".format(
            "d" * 32, "5" * 11, "6" * 11
        ),
        {
            # use get args to acomplish the same thing (use source instead
            # of from)
            "instance": NotifyWhatsApp,
        },
    ),
    (
        "whatsapp://{}@12345/{}".format("e" * 32, "4" * 11),
        {
            "instance": NotifyWhatsApp,
            # throw a bizzare code forcing us to fail to look it up
            "response": False,
            "requests_response_code": 999,
        },
    ),
    (
        "whatsapp://{}@12345/{}".format("e" * 32, "4" * 11),
        {
            "instance": NotifyWhatsApp,
            # Throws a series of i/o exceptions with this flag
            # is set and tests that we gracfully handle them
            "test_requests_exceptions": True,
        },
    ),
)


def test_plugin_whatsapp_urls():
    """NotifyWhatsApp() Apprise URLs."""

    # Run our general tests
    AppriseURLTester(tests=apprise_url_tests).run_all()


@mock.patch("requests.post")
def test_plugin_whatsapp_auth(mock_post):
    """NotifyWhatsApp() Auth.

    - account-wide auth token
    - API key and its own auth token
    """

    response = mock.Mock()
    response.content = ""
    response.status_code = requests.codes.ok

    # Prepare Mock
    mock_post.return_value = response

    # Initialize some generic (but valid) tokens
    token = "{}".format("b" * 32)
    from_phone_id = "123456787654321"
    target = "+1 (555) 987-6543"
    message_contents = "test"

    # Variation of initialization without API key
    obj = Apprise.instantiate(f"whatsapp://{token}@{from_phone_id}/{target}")
    assert isinstance(obj, NotifyWhatsApp) is True
    assert isinstance(obj.url(), str) is True

    # Send Notification
    assert obj.send(body=message_contents) is True

    # Validate expected call parameters
    assert mock_post.call_count == 1
    first_call = mock_post.call_args_list[0]

    # URL and message parameters are the same for both calls
    assert (
        first_call[0][0]
        == f"https://graph.facebook.com/v17.0/{from_phone_id}/messages"
    )
    response = loads(first_call[1]["data"])
    assert response["text"]["body"] == message_contents
    assert response["to"] == "+15559876543"
    assert response["recipient_type"] == "individual"


@mock.patch("requests.post")
def test_plugin_whatsapp_edge_cases(mock_post):
    """NotifyWhatsApp() Edge Cases."""

    # Prepare our response
    response = requests.Request()
    response.status_code = requests.codes.ok

    # Prepare Mock
    mock_post.return_value = response

    # Initialize some generic (but valid) tokens
    token = "b" * 32
    from_phone_id = "123456787654321"
    targets = ("+1 (555) 123-3456",)

    # No token specified
    with pytest.raises(TypeError):
        NotifyWhatsApp(
            token=None, from_phone_id=from_phone_id, targets=targets
        )

    # No from_phone_id specified
    with pytest.raises(TypeError):
        NotifyWhatsApp(token=token, from_phone_id=None, targets=targets)

    # a error response
    response.status_code = 400
    response.content = dumps({
        "error": {
            "code": 21211,
            "message": "The 'To' number +1234567 is not a valid phone number.",
        },
    })
    mock_post.return_value = response

    # Initialize our object
    obj = NotifyWhatsApp(
        token=token, from_phone_id=from_phone_id, targets=targets
    )

    # We will fail with the above error code
    assert obj.notify("title", "body", "info") is False