/*
 * Copyright 2022 Codeblog Corp. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

function require(name) {
  "use strict";
  if (typeof name !== "string") {
    @throwTypeError("require() expects a string as its argument");
  }

  const resolved = this.resolveSync(name, this.path);
  var requireCache = (globalThis[Symbol.for("_requireCache")] ||= new @Map);
  var cached = requireCache.@get(resolved);
  if (cached) {
    if (resolved.endsWith(".node")) {
      return cached.exports;
    }

    return cached;
  }

  // TODO: remove this hardcoding
  if (resolved.endsWith(".json")) {
    var fs = (globalThis[Symbol.for("_fs")] ||= Bun.fs());
    var exports = JSON.parse(fs.readFileSync(resolved, "utf8"));
    requireCache.@set(resolved, exports);
    return exports;
  } else if (resolved.endsWith(".node")) {
    var module = { exports: {} };
    globalThis.process.dlopen(module, resolved);
    requireCache.@set(resolved, module);
    return module.exports;
  } else if (resolved.endsWith(".toml")) {
    var fs = (globalThis[Symbol.for("_fs")] ||= Bun.fs());
    var exports = Bun.TOML.parse(fs.readFileSync(resolved, "utf8"));
    requireCache.@set(resolved, exports);
    return exports;
  }

  @throwTypeError(`Dynamic require isn't supported for file type: ${resolved.subsring(resolved.lastIndexOf(".") + 1) || resolved}`);
}