// Flags: --expose-internals --stack-size=64
'use strict';
require('../common');
const assert = require('assert');
const { inspect } = require('util');
const { ERR_INVALID_ARG_TYPE } = require('internal/errors').codes;
const { serializeError, deserializeError } = require('internal/error_serdes');

function cycle(err) {
  return deserializeError(serializeError(err));
}

assert.strictEqual(cycle(0), 0);
assert.strictEqual(cycle(-1), -1);
assert.strictEqual(cycle(1.4), 1.4);
assert.strictEqual(cycle(null), null);
assert.strictEqual(cycle(undefined), undefined);
assert.strictEqual(cycle('foo'), 'foo');
assert.strictEqual(cycle(Symbol.for('foo')), Symbol.for('foo'));
assert.strictEqual(cycle(Symbol('foo')).toString(), Symbol('foo').toString());


let err = new Error('foo');
for (let i = 0; i < 10; i++) {
  assert(err instanceof Error);
  assert(Object.prototype.toString.call(err), '[object Error]');
  assert.strictEqual(err.name, 'Error');
  assert.strictEqual(err.message, 'foo');
  assert.match(err.stack, /^Error: foo\n/);

  const prev = err;
  err = cycle(err);
  assert.deepStrictEqual(err, prev);
}

assert.strictEqual(cycle(new RangeError('foo')).name, 'RangeError');
assert.strictEqual(cycle(new TypeError('foo')).name, 'TypeError');
assert.strictEqual(cycle(new ReferenceError('foo')).name, 'ReferenceError');
assert.strictEqual(cycle(new URIError('foo')).name, 'URIError');
assert.strictEqual(cycle(new EvalError('foo')).name, 'EvalError');
assert.strictEqual(cycle(new SyntaxError('foo')).name, 'SyntaxError');

class SubError extends Error {}

assert.strictEqual(cycle(new SubError('foo')).name, 'Error');

assert.deepStrictEqual(cycle({ message: 'foo' }), { message: 'foo' });
assert.strictEqual(cycle(Function), '[Function: Function]');

class ErrorWithCause extends Error {
  get cause() {
    return new Error('err');
  }
}
class ErrorWithThowingCause extends Error {
  get cause() {
    throw new Error('err');
  }
}
class ErrorWithCyclicCause extends Error {
  get cause() {
    return new ErrorWithCyclicCause();
  }
}
const errorWithCause = Object
  .defineProperty(new Error('Error with cause'), 'cause', { get() { return { foo: 'bar' }; } });
const errorWithThrowingCause = Object
  .defineProperty(new Error('Error with cause'), 'cause', { get() { throw new Error('err'); } });
const errorWithCyclicCause = Object
  .defineProperty(new Error('Error with cause'), 'cause', { get() { return errorWithCyclicCause; } });

assert.strictEqual(cycle(new Error('Error with cause', { cause: 0 })).cause, 0);
assert.strictEqual(cycle(new Error('Error with cause', { cause: -1 })).cause, -1);
assert.strictEqual(cycle(new Error('Error with cause', { cause: 1.4 })).cause, 1.4);
assert.strictEqual(cycle(new Error('Error with cause', { cause: null })).cause, null);
assert.strictEqual(cycle(new Error('Error with cause', { cause: undefined })).cause, undefined);
assert.strictEqual(Object.hasOwn(cycle(new Error('Error with cause', { cause: undefined })), 'cause'), true);
assert.strictEqual(cycle(new Error('Error with cause', { cause: 'foo' })).cause, 'foo');
assert.deepStrictEqual(cycle(new Error('Error with cause', { cause: new Error('err') })).cause, new Error('err'));
assert.deepStrictEqual(cycle(errorWithCause).cause, { foo: 'bar' });
assert.strictEqual(Object.hasOwn(cycle(errorWithThrowingCause), 'cause'), false);
assert.strictEqual(Object.hasOwn(cycle(errorWithCyclicCause), 'cause'), true);
assert.deepStrictEqual(cycle(new ErrorWithCause('Error with cause')).cause, new Error('err'));
assert.strictEqual(cycle(new ErrorWithThowingCause('Error with cause')).cause, undefined);
assert.strictEqual(Object.hasOwn(cycle(new ErrorWithThowingCause('Error with cause')), 'cause'), false);
// When the cause is cyclic, it is serialized until Maximum call stack size is reached
let depth = 0;
let e = cycle(new ErrorWithCyclicCause('Error with cause'));
while (e.cause) {
  e = e.cause;
  depth++;
}
assert(depth > 1);


{
  const err = new ERR_INVALID_ARG_TYPE('object', 'Object', 42);
  assert.match(String(err), /^TypeError \[ERR_INVALID_ARG_TYPE\]:/);
  assert.strictEqual(err.name, 'TypeError');
  assert.strictEqual(err.code, 'ERR_INVALID_ARG_TYPE');
}

{
  let called = false;
  class DynamicError extends Error {
    get type() {
      called = true;
      return 'dynamic';
    }

    get shouldIgnoreError() {
      throw new Error();
    }
  }

  serializeError(new DynamicError());
  assert.strictEqual(called, true);
}


const data = {
  foo: 'bar',
  [inspect.custom]() {
    return 'barbaz';
  }
};
assert.strictEqual(inspect(cycle(data)), 'barbaz');

const inheritedCustomInspect = new class {
  foo = 'bar';
  [inspect.custom]() {
    return 'barbaz';
  }
}();
assert.strictEqual(inspect(cycle(inheritedCustomInspect)), 'barbaz');