"""

    AUTHOR:

        Khushal P Soonderji

    DATE:

        Monday, 25th Nov., 2024

    OBJECTIVE:

        To receive callbacks (webhooks).

    REFERENCES:

        N/A

    DOWNLOADS:

        N/A

    NOTES:

        N/A

"""


#   *****************************************************************************************************************
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# ***                                                   IMPORT                                                      ***
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# To make sibling directories accessible for imports:
import sys
sys.path.append(".")
sys.path.append("..")

# For using Quart:
from quart import Blueprint, current_app, request

# My utils:
from utils_v2.string import json
from utils_v2.api.codes import StatusCodes, HttpCodes
from utils_v2.api.response import ResponseModel
from utils_v2.api.async_quart import (
    set_api_version,
    read_input,
    get_session_info,
    log_request_to_mongo,
    log_chain_to_mongo,
    should_not_be_under_maintenance,
    only_whitelisted_ips,
    limit_rate,
    validate_input,
    handle_cancelled_request
)

# Common:
from shared import constants

# For asynchronous activities:
import asyncio


#   *****************************************************************************************************************
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# ***                                           MACROS / ONE-TIME INIT                                              ***
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#   *****************************************************************************************************************


# Related to Quart:
mail_callback_bp = Blueprint("mail_cb", __name__)


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# ***                                                VARIABLES                                                      ***
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# --- Nothing Yet


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# ***                                                  FUNCTIONS                                                    ***
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@mail_callback_bp.record_once
def init(blueprint_setup_state):

    # This gets called when the blueprint is registered.
    # Consider this to be a one-time setup for the whole blueprint:
    pass


# ---------------------------------------------------------------------------------------------------------------------


@mail_callback_bp.route("/callback/gmail", methods = ["POST", "GET"])
@set_api_version(api_version = "1.0.0")
@read_input(sanitize_headers = False, sanitize_data = False)
@log_request_to_mongo(
    attr_name = "logs_mongo",
    project = constants.PROJECT_NAME,
    log_type = constants.MODULE_NAME,
    operation = "gmailCllBckApi",
    log_input = True,
    log_output = True,
    sensitive_keys = None
)
@log_chain_to_mongo(attr_name = "logs_mongo")
@should_not_be_under_maintenance(attr_name = "is_under_maintenance")
@handle_cancelled_request()
async def mail_callback(
        inbound_headers: dict = None,
        inbound_data: dict = None,
        inbound_files: dict = None,
        **kwargs
):

    """
    Use this when authorizing access to someone's GMail account. This can be used to capture the authentication token.
    :param inbound_headers: auto-extracted by the decorators.
    :param inbound_data: auto-extracted by the decorators.
    :param inbound_files: auto-extracted by the decorators.
    :param kwargs: Any number of extra inputs supplied by the decorators.
    :return: A standard response structure.
    """

    # Construct a message:
    message = "🪝 *WEBHOOK/CALLBACK ALERT!* 🪝\n\n"
    message += f"Method: *{request.method}*\nLog Id.: `{kwargs.get('log_id')}`\n\n"
    message += "*Headers:*\n```json\n"
    message += json.to_string({k: v for k, v in request.headers.items()})
    message += "\n```\n"
    message += "*Query Args:*\n```json\n"
    message += json.to_string(request.args.to_dict())
    message += "\n```\n"
    message += "*JSON:*\n```json\n"
    message += json.to_string(await request.get_json())
    message += "\n```\n"
    message += "*Form-Data:*\n```json\n"
    message += json.to_string((await request.form).to_dict())
    message += "\n```\n"
    message += "*Form-Files:*\n```json\n"
    message += json.to_string(inbound_files, default = str)
    message += "\n```\n"

    # Send a message on Telegram:
    api_response = await current_app.http_client.post(
        url = current_app.script_data["alerts"]["url"],
        json = {
            "message": message,
            "type": "info",
            "chatId": "1275560043"  # ... KPS
        }
    )

    # Return a success response:
    return ResponseModel(
        status_code = StatusCodes.OK,
        data = {"accepted": True}
    )


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# ***                                               MAIN PROGRAM                                                    ***
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#   *****************************************************************************************************************


if __name__ == "__main__":

    pass