"""
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos
"""
import json
import math
import platform

from cereal import log
from openpilot.common.params import Params
from openpilot.iqpilot.mapd.live_map_data.base_map_data import BaseMapData
from openpilot.iqpilot.navd.helpers import Coordinate


class OsmMapData(BaseMapData):
  def __init__(self):
    super().__init__()
    self.mem_params = Params("/dev/shm/params") if platform.system() != "Darwin" else self.params

  def update_location(self) -> None:
    location = self.sm['liveLocationKalman']
    self.localizer_valid = (location.status == log.LiveLocationKalman.Status.valid) and location.positionGeodetic.valid

    if self.localizer_valid:
      self.last_bearing = math.degrees(location.calibratedOrientationNED.value[2])
      self.last_position = Coordinate(location.positionGeodetic.value[0], location.positionGeodetic.value[1])

    if self.last_position is None:
      return

    params = {
      "latitude": self.last_position.latitude,
      "longitude": self.last_position.longitude,
    }

    if self.last_bearing is not None:
      params['bearing'] = self.last_bearing

    self.mem_params.put("LastGPSPosition", json.dumps(params))

  def get_current_speed_limit(self) -> float:
    return float(self.mem_params.get("MapSpeedLimit") or 0.0)

  def get_current_road_name(self) -> str:
    return str(self.mem_params.get("RoadName") or "")

  def get_next_speed_limit_and_distance(self) -> tuple[float, float]:
    next_speed_limit_section_str = self.mem_params.get("NextMapSpeedLimit")
    next_speed_limit_section = next_speed_limit_section_str if next_speed_limit_section_str else {}
    next_speed_limit = next_speed_limit_section.get('speedlimit', 0.0)
    next_speed_limit_latitude = next_speed_limit_section.get('latitude')
    next_speed_limit_longitude = next_speed_limit_section.get('longitude')
    next_speed_limit_distance = 0.0

    if next_speed_limit_latitude and next_speed_limit_longitude:
      next_speed_limit_coordinates = Coordinate(next_speed_limit_latitude, next_speed_limit_longitude)
      next_speed_limit_distance = (self.last_position or Coordinate(0, 0)).distance_to(next_speed_limit_coordinates)

    return next_speed_limit, next_speed_limit_distance