import json
import logging
from threading import Thread

import bottle
from bottle import run, response

from core.utils import serialize_everything


# Provides the public-facing web server.
class WebServer:

    # Constructor
    def __init__(self, spot_list, port):
        self.spot_list = spot_list
        self.port = port
        self.thread = Thread(target=self.run)
        self.thread.daemon = True

        # Set up routing
        bottle.get("/api/spots")(self.serve_api_spots)

    # Start the web server
    def start(self):
        self.thread.start()

    # Run the web server itself. This blocks until the server is shut down, so it runs in a separate thread.
    def run(self):
        logging.info("Starting web server on port " + str(self.port) + "...")
        run(host='localhost', port=self.port)

    # Main spots API
    def serve_api_spots(self):
        spots_json = json.dumps(self.spot_list, default=serialize_everything)
        response.content_type = 'application/json'
        return spots_json


# Todo spot API arguments e.g. "since" based on received_time of spots, sources, sigs, dx cont, dxcc, de cont, band, mode, filter out qrt, filter pre-qsy
# Todo serve status API
# Todo serve apidocs
# Todo serve website

# Examples
# @route('/download/<filename>')
# def download(filename):
#     return static_file(filename, root='/path/to/static/files', download=f"download-{filename}")