import logging
from typing import Any

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

from core.utils import safe_json_dumps

logger = logging.getLogger(__name__)


class APISolarConditionsHandler(tornado.web.RequestHandler):
    """API request handler for /api/v2/solar"""

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

    def initialize(self, solar_conditions):
        self._solar_conditions = solar_conditions

    def get(self):
        try:
            self.write(self._solar_conditions.to_json())
            self.set_status(200)
            self.set_header("Cache-Control", "no-store")
            self.set_header("Content-Type", "application/json")

        except Exception:
            logger.exception("Exception when handling client request to solar conditions API")
            self.write(safe_json_dumps("Error - an internal server error occurred."))
            self.set_status(500)