"use strict";

const fs = require("fs");
const { osm: { parseOsm }, trafficSignals } = require("@osm-asset/road-compiler");

function readTrafficSignalFeatures(stopLinePath, intersectionPath, osmPath) {
  const controls = parseOsm(fs.readFileSync(osmPath, "utf8")).trafficSignalControls;
  return trafficSignals.buildTrafficSignalFeatures(
    JSON.parse(fs.readFileSync(stopLinePath, "utf8")),
    JSON.parse(fs.readFileSync(intersectionPath, "utf8")), controls,
  );
}

function readTrafficSignals(editablePath, osmPath = null) {
  const collection = JSON.parse(fs.readFileSync(editablePath, "utf8"));
  if (osmPath) {
    const controls = parseOsm(fs.readFileSync(osmPath, "utf8")).trafficSignalControls;
    trafficSignals.validateTrafficSignalSourceReferences(collection, controls);
  }
  return trafficSignals.buildTrafficSignalsFromFeatures(collection);
}

module.exports = { ...trafficSignals, readTrafficSignalFeatures, readTrafficSignals };