// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.

// @ts-check
/// <reference path="../../core/internal.d.ts" />
/// <reference path="../../core/lib.deno_core.d.ts" />
/// <reference path="../webidl/internal.d.ts" />
/// <reference path="../web/internal.d.ts" />
/// <reference path="../web/lib.deno_web.d.ts" />

import { primordials } from "ext:core/mod.js";
const {
  ArrayPrototypeSlice,
  Error,
  ErrorPrototype,
  ObjectDefineProperty,
  ObjectCreate,
  ObjectEntries,
  ObjectPrototypeIsPrototypeOf,
  ObjectSetPrototypeOf,
  Symbol,
  SymbolFor,
} = primordials;

import * as webidl from "ext:deno_webidl/00_webidl.js";
import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";

const _name = Symbol("name");
const _message = Symbol("message");
const _code = Symbol("code");
const _error = Symbol("error");

// Defined in WebIDL 4.3.
// https://webidl.spec.whatwg.org/#idl-DOMException
const INDEX_SIZE_ERR = 1;
const DOMSTRING_SIZE_ERR = 2;
const HIERARCHY_REQUEST_ERR = 3;
const WRONG_DOCUMENT_ERR = 4;
const INVALID_CHARACTER_ERR = 5;
const NO_DATA_ALLOWED_ERR = 6;
const NO_MODIFICATION_ALLOWED_ERR = 7;
const NOT_FOUND_ERR = 8;
const NOT_SUPPORTED_ERR = 9;
const INUSE_ATTRIBUTE_ERR = 10;
const INVALID_STATE_ERR = 11;
const SYNTAX_ERR = 12;
const INVALID_MODIFICATION_ERR = 13;
const NAMESPACE_ERR = 14;
const INVALID_ACCESS_ERR = 15;
const VALIDATION_ERR = 16;
const TYPE_MISMATCH_ERR = 17;
const SECURITY_ERR = 18;
const NETWORK_ERR = 19;
const ABORT_ERR = 20;
const URL_MISMATCH_ERR = 21;
const QUOTA_EXCEEDED_ERR = 22;
const TIMEOUT_ERR = 23;
const INVALID_NODE_TYPE_ERR = 24;
const DATA_CLONE_ERR = 25;

// Defined in WebIDL 2.8.1.
// https://webidl.spec.whatwg.org/#dfn-error-names-table
/** @type {Record<string, number>} */
// the prototype should be null, to prevent user code from looking
// up Object.prototype properties, such as "toString"
const nameToCodeMapping = ObjectCreate(null, {
  IndexSizeError: { value: INDEX_SIZE_ERR },
  HierarchyRequestError: { value: HIERARCHY_REQUEST_ERR },
  WrongDocumentError: { value: WRONG_DOCUMENT_ERR },
  InvalidCharacterError: { value: INVALID_CHARACTER_ERR },
  NoModificationAllowedError: { value: NO_MODIFICATION_ALLOWED_ERR },
  NotFoundError: { value: NOT_FOUND_ERR },
  NotSupportedError: { value: NOT_SUPPORTED_ERR },
  InUseAttributeError: { value: INUSE_ATTRIBUTE_ERR },
  InvalidStateError: { value: INVALID_STATE_ERR },
  SyntaxError: { value: SYNTAX_ERR },
  InvalidModificationError: { value: INVALID_MODIFICATION_ERR },
  NamespaceError: { value: NAMESPACE_ERR },
  InvalidAccessError: { value: INVALID_ACCESS_ERR },
  TypeMismatchError: { value: TYPE_MISMATCH_ERR },
  SecurityError: { value: SECURITY_ERR },
  NetworkError: { value: NETWORK_ERR },
  AbortError: { value: ABORT_ERR },
  URLMismatchError: { value: URL_MISMATCH_ERR },
  QuotaExceededError: { value: QUOTA_EXCEEDED_ERR },
  TimeoutError: { value: TIMEOUT_ERR },
  InvalidNodeTypeError: { value: INVALID_NODE_TYPE_ERR },
  DataCloneError: { value: DATA_CLONE_ERR },
});

// Defined in WebIDL 4.3.
// https://webidl.spec.whatwg.org/#idl-DOMException
class DOMException {
  [_message];
  [_name];
  [_code];

  // https://webidl.spec.whatwg.org/#dom-domexception-domexception
  constructor(message = "", name = "Error") {
    message = webidl.converters.DOMString(
      message,
      "Failed to construct 'DOMException'",
      "Argument 1",
    );
    name = webidl.converters.DOMString(
      name,
      "Failed to construct 'DOMException'",
      "Argument 2",
    );
    const code = nameToCodeMapping[name] ?? 0;

    this[_message] = message;
    this[_name] = name;
    this[_code] = code;
    this[webidl.brand] = webidl.brand;

    this[_error] = new Error(message);
    this[_error].name = "DOMException";
  }

  get message() {
    webidl.assertBranded(this, DOMExceptionPrototype);
    return this[_message];
  }

  get name() {
    webidl.assertBranded(this, DOMExceptionPrototype);
    return this[_name];
  }

  get code() {
    webidl.assertBranded(this, DOMExceptionPrototype);
    return this[_code];
  }

  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
    if (ObjectPrototypeIsPrototypeOf(DOMExceptionPrototype, this)) {
      return this[_error].stack;
    } else {
      return inspect(
        createFilteredInspectProxy({
          object: this,
          evaluate: false,
          keys: [
            "message",
            "name",
            "code",
          ],
        }),
        inspectOptions,
      );
    }
  }
}

ObjectDefineProperty(DOMException.prototype, "stack", {
  get() {
    return this[_error].stack;
  },
  set(value) {
    this[_error].stack = value;
  },
  configurable: true,
});

// `DOMException` isn't a native error, so `Error.prepareStackTrace()` is
// not called when accessing `.stack`, meaning our structured stack trace
// hack doesn't apply. This patches it in.
ObjectDefineProperty(DOMException.prototype, "__callSiteEvals", {
  get() {
    return ArrayPrototypeSlice(this[_error].__callSiteEvals, 1);
  },
  configurable: true,
});

ObjectSetPrototypeOf(DOMException.prototype, ErrorPrototype);

webidl.configureInterface(DOMException);
const DOMExceptionPrototype = DOMException.prototype;

const entries = ObjectEntries({
  INDEX_SIZE_ERR,
  DOMSTRING_SIZE_ERR,
  HIERARCHY_REQUEST_ERR,
  WRONG_DOCUMENT_ERR,
  INVALID_CHARACTER_ERR,
  NO_DATA_ALLOWED_ERR,
  NO_MODIFICATION_ALLOWED_ERR,
  NOT_FOUND_ERR,
  NOT_SUPPORTED_ERR,
  INUSE_ATTRIBUTE_ERR,
  INVALID_STATE_ERR,
  SYNTAX_ERR,
  INVALID_MODIFICATION_ERR,
  NAMESPACE_ERR,
  INVALID_ACCESS_ERR,
  VALIDATION_ERR,
  TYPE_MISMATCH_ERR,
  SECURITY_ERR,
  NETWORK_ERR,
  ABORT_ERR,
  URL_MISMATCH_ERR,
  QUOTA_EXCEEDED_ERR,
  TIMEOUT_ERR,
  INVALID_NODE_TYPE_ERR,
  DATA_CLONE_ERR,
});
for (let i = 0; i < entries.length; ++i) {
  const { 0: key, 1: value } = entries[i];
  const desc = { value, enumerable: true };
  ObjectDefineProperty(DOMException, key, desc);
  ObjectDefineProperty(DOMException.prototype, key, desc);
}

export { DOMException, DOMExceptionPrototype };