import axios, { AxiosResponse } from "axios";
import { getConfig } from "./config";

interface Geometry {
  geometry: GeoJSON.Geometry | string;
  legs: {
    steps: any[];
    distance: number;
    duration: number;
    summary: string;
    weight: number;
  }[];
  distance: number;
  duration: number;
  weight_name: string;
  weight: number;
}

interface Waypoint {
  hint: string;
  distance: number;
  name: string;
  location: [number, number];
}

interface RouteResponse {
  code: string;
  routes: Geometry[];
  waypoints: Waypoint[];
}

interface routeOptions {
  geometry?: string;
}

export async function route(
  source: [number, number],
  destination: [number, number],
  options: routeOptions
): Promise<RouteResponse> {
  const apiKey = getConfig().apiKey;
  const version = getConfig().version;
  let apiUrl = "";
  if (version === "v2") {
    apiUrl = `https://barikoi.xyz/v2/api/route/${source[0]},${source[1]};${destination[0]},${destination[1]}`;
  } else {
    apiUrl = `https://barikoi.xyz/v2/api/route/${apiKey}/${source[0]},${source[1]};${destination[0]},${destination[1]}`;
  }

  const params =
    version === "v1" ? { ...options } : { api_key: apiKey, ...options };

  try {
    const response: AxiosResponse<{ route: RouteResponse }> = await axios.get(
      apiUrl,
      {
        params,
      }
    );

    return response.data.route;
  } catch (error) {
    console.error("Route request failed:", error.message);
    throw error;
  }
}