/*
 * ISC License
 *
 * Copyright (c) 2024 idnovate.com
 * idnovate is a Registered Trademark & Property of idnovate.com, innovación y desarrollo SCP
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 * @author    idnovate
 * @copyright 2024 idnovate
 * @license   https://www.isc.org/licenses/ https://opensource.org/licenses/ISC ISC License
 */

// declare global: tern, server

var server;

this.onmessage = function(e) {
  var data = e.data;
  switch (data.type) {
  case "init": return startServer(data.defs, data.plugins, data.scripts);
  case "add": return server.addFile(data.name, data.text);
  case "del": return server.delFile(data.name);
  case "req": return server.request(data.body, function(err, reqData) {
    postMessage({id: data.id, body: reqData, err: err && String(err)});
  });
  case "getFile":
    var c = pending[data.id];
    delete pending[data.id];
    return c(data.err, data.text);
  default: throw new Error("Unknown message type: " + data.type);
  }
};

var nextId = 0, pending = {};
function getFile(file, c) {
  postMessage({type: "getFile", name: file, id: ++nextId});
  pending[nextId] = c;
}

function startServer(defs, plugins, scripts) {
  if (scripts) importScripts.apply(null, scripts);

  server = new tern.Server({
    getFile: getFile,
    async: true,
    defs: defs,
    plugins: plugins
  });
}

this.console = {
  log: function(v) { postMessage({type: "debug", message: v}); }
};