from typing import Any

import tornado
from tornado import httputil
from tornado.web import Application

from core.config import (
    ALLOW_SPOTTING,
    BASE_URL,
    SERVER_OWNER_CALLSIGN,
    TELNET_SERVER_ADDRESS,
    TELNET_SERVER_ENABLED,
    TELNET_SERVER_PORT,
    WEB_UI_OPTIONS,
)
from core.constants import SOFTWARE_VERSION


class PageTemplateHandler(tornado.web.RequestHandler):
    """Handler for all HTML pages generated from templates"""

    def __init__(
        self,
        application: "Application",
        request: httputil.HTTPServerRequest,
        **kwargs: Any,
    ):
        self._template_name = None
        super().__init__(application, request, **kwargs)

    def initialize(self, template_name):
        self._template_name = template_name

    def get(self):
        # Load named template, and provide variables used in templates
        self.render(
            f"{self._template_name}.html",
            software_version=SOFTWARE_VERSION,
            server_owner_callsign=SERVER_OWNER_CALLSIGN,
            allow_spotting=ALLOW_SPOTTING,
            web_ui_options=WEB_UI_OPTIONS,
            baseurl=BASE_URL,
            telnet_server_enabled=TELNET_SERVER_ENABLED,
            telnet_server_address=TELNET_SERVER_ADDRESS,
            telnet_server_port=TELNET_SERVER_PORT,
            current_path=self.request.path,
        )