import createAssemlby from './asmlib.template';

export function log(debug: boolean, name: string, ...params: any[]) {
  if (debug == true) {
    const isWork = 'WorkerLocation' in self;
    const type = isWork ? '[ffmpeg-js-worker]' : '[ffmpeg-js]';
    if (isWork) {
      self.postMessage({ type: 'log', name, params: params });
    } else {
      console.debug(`${type} ${name}`, ...params);
    }
  }
}

export const polyfill = `
self.locationOrigin = '${location.origin}';
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  return new (P || (P = Promise))(function (resolve, reject) {
    function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
    function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
    function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
    step((generator = generator.apply(thisArg, _arguments || [])).next());
  });
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
  if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
      if (ar || !(i in from)) {
          if (!ar) ar = Array.prototype.slice.call(from, 0, i);
          ar[i] = from[i];
      }
  }
  return to.concat(ar || Array.prototype.slice.call(from));
};
var __generator = (this && this.__generator) || function (thisArg, body) {
  var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
  return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
  function verb(n) { return function (v) { return step([n, v]); }; }
  function step(op) {
      if (f) throw new TypeError("Generator is already executing.");
      while (_) try {
          if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
          if (y = 0, t) op = [op[0] & 2, t.value];
          switch (op[0]) {
              case 0: case 1: t = op; break;
              case 4: _.label++; return { value: op[1], done: false };
              case 5: _.label++; y = op[1]; op = [0]; continue;
              case 7: op = _.ops.pop(); _.trys.pop(); continue;
              default:
                  if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                  if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                  if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                  if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                  if (t[2]) _.ops.pop();
                  _.trys.pop(); continue;
          }
          op = body.call(thisArg, _);
      } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
      if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
  }
};
var log = ${log.toString()};
`

export const createFFmepgAssembly = `;var _scriptDir = '';var createFFmepgModule =(${createAssemlby});`;