'use strict';
var IS_PURE = require('../internals/is-pure');
var $ = require('../internals/export');
var global = require('../internals/global');
var getBuiltin = require('../internals/get-built-in');
var uncurryThis = require('../internals/function-uncurry-this');
var fails = require('../internals/fails');
var uid = require('../internals/uid');
var isCallable = require('../internals/is-callable');
var isConstructor = require('../internals/is-constructor');
var isNullOrUndefined = require('../internals/is-null-or-undefined');
var isObject = require('../internals/is-object');
var isSymbol = require('../internals/is-symbol');
var iterate = require('../internals/iterate');
var anObject = require('../internals/an-object');
var classof = require('../internals/classof');
var hasOwn = require('../internals/has-own-property');
var createProperty = require('../internals/create-property');
var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
var lengthOfArrayLike = require('../internals/length-of-array-like');
var validateArgumentsLength = require('../internals/validate-arguments-length');
var getRegExpFlags = require('../internals/regexp-get-flags');
var MapHelpers = require('../internals/map-helpers');
var SetHelpers = require('../internals/set-helpers');
var ERROR_STACK_INSTALLABLE = require('../internals/error-stack-installable');
var PROPER_TRANSFER = require('../internals/structured-clone-proper-transfer');

var Object = global.Object;
var Array = global.Array;
var Date = global.Date;
var Error = global.Error;
var EvalError = global.EvalError;
var RangeError = global.RangeError;
var ReferenceError = global.ReferenceError;
var SyntaxError = global.SyntaxError;
var TypeError = global.TypeError;
var URIError = global.URIError;
var PerformanceMark = global.PerformanceMark;
var WebAssembly = global.WebAssembly;
var CompileError = WebAssembly && WebAssembly.CompileError || Error;
var LinkError = WebAssembly && WebAssembly.LinkError || Error;
var RuntimeError = WebAssembly && WebAssembly.RuntimeError || Error;
var DOMException = getBuiltin('DOMException');
var Map = MapHelpers.Map;
var mapHas = MapHelpers.has;
var mapGet = MapHelpers.get;
var mapSet = MapHelpers.set;
var Set = SetHelpers.Set;
var setAdd = SetHelpers.add;
var objectKeys = getBuiltin('Object', 'keys');
var push = uncurryThis([].push);
var thisBooleanValue = uncurryThis(true.valueOf);
var thisNumberValue = uncurryThis(1.0.valueOf);
var thisStringValue = uncurryThis(''.valueOf);
var thisTimeValue = uncurryThis(Date.prototype.getTime);
var PERFORMANCE_MARK = uid('structuredClone');
var DATA_CLONE_ERROR = 'DataCloneError';
var TRANSFERRING = 'Transferring';

var checkBasicSemantic = function (structuredCloneImplementation) {
  return !fails(function () {
    var set1 = new global.Set([7]);
    var set2 = structuredCloneImplementation(set1);
    var number = structuredCloneImplementation(Object(7));
    return set2 === set1 || !set2.has(7) || typeof number != 'object' || +number !== 7;
  }) && structuredCloneImplementation;
};

var checkErrorsCloning = function (structuredCloneImplementation, $Error) {
  return !fails(function () {
    var error = new $Error();
    var test = structuredCloneImplementation({ a: error, b: error });
    return !(test && test.a === test.b && test.a instanceof $Error && test.a.stack === error.stack);
  });
};

// https://github.com/whatwg/html/pull/5749
var checkNewErrorsCloningSemantic = function (structuredCloneImplementation) {
  return !fails(function () {
    var test = structuredCloneImplementation(new global.AggregateError([1], PERFORMANCE_MARK, { cause: 3 }));
    return test.name !== 'AggregateError' || test.errors[0] !== 1 || test.message !== PERFORMANCE_MARK || test.cause !== 3;
  });
};

// FF94+, Safari 15.4+, Chrome 98+, NodeJS 17.0+, Deno 1.13+
// FF<103 and Safari implementations can't clone errors
// https://bugzilla.mozilla.org/show_bug.cgi?id=1556604
// FF103 can clone errors, but `.stack` of clone is an empty string
// https://bugzilla.mozilla.org/show_bug.cgi?id=1778762
// FF104+ fixed it on usual errors, but not on DOMExceptions
// https://bugzilla.mozilla.org/show_bug.cgi?id=1777321
// Chrome <102 returns `null` if cloned object contains multiple references to one error
// https://bugs.chromium.org/p/v8/issues/detail?id=12542
// NodeJS implementation can't clone DOMExceptions
// https://github.com/nodejs/node/issues/41038
// only FF103+ supports new (html/5749) error cloning semantic
var nativeStructuredClone = global.structuredClone;

var FORCED_REPLACEMENT = IS_PURE
  || !checkErrorsCloning(nativeStructuredClone, Error)
  || !checkErrorsCloning(nativeStructuredClone, DOMException)
  || !checkNewErrorsCloningSemantic(nativeStructuredClone);

// Chrome 82+, Safari 14.1+, Deno 1.11+
// Chrome 78-81 implementation swaps `.name` and `.message` of cloned `DOMException`
// Chrome returns `null` if cloned object contains multiple references to one error
// Safari 14.1 implementation doesn't clone some `RegExp` flags, so requires a workaround
// Safari implementation can't clone errors
// Deno 1.2-1.10 implementations too naive
// NodeJS 16.0+ does not have `PerformanceMark` constructor
// NodeJS <17.2 structured cloning implementation from `performance.mark` is too naive
// and can't clone, for example, `RegExp` or some boxed primitives
// https://github.com/nodejs/node/issues/40840
// no one of those implementations supports new (html/5749) error cloning semantic
var structuredCloneFromMark = !nativeStructuredClone && checkBasicSemantic(function (value) {
  return new PerformanceMark(PERFORMANCE_MARK, { detail: value }).detail;
});

var nativeRestrictedStructuredClone = checkBasicSemantic(nativeStructuredClone) || structuredCloneFromMark;

var throwUncloneable = function (type) {
  throw new DOMException('Uncloneable type: ' + type, DATA_CLONE_ERROR);
};

var throwUnpolyfillable = function (type, action) {
  throw new DOMException((action || 'Cloning') + ' of ' + type + ' cannot be properly polyfilled in this engine', DATA_CLONE_ERROR);
};

var tryNativeRestrictedStructuredClone = function (value, type) {
  if (!nativeRestrictedStructuredClone) throwUnpolyfillable(type);
  return nativeRestrictedStructuredClone(value);
};

var createDataTransfer = function () {
  var dataTransfer;
  try {
    dataTransfer = new global.DataTransfer();
  } catch (error) {
    try {
      dataTransfer = new global.ClipboardEvent('').clipboardData;
    } catch (error2) { /* empty */ }
  }
  return dataTransfer && dataTransfer.items && dataTransfer.files ? dataTransfer : null;
};

var cloneBuffer = function (value, map, $type) {
  if (mapHas(map, value)) return mapGet(map, value);

  var type = $type || classof(value);
  var clone, length, options, source, target, i;

  if (type === 'SharedArrayBuffer') {
    if (nativeRestrictedStructuredClone) clone = nativeRestrictedStructuredClone(value);
    // SharedArrayBuffer should use shared memory, we can't polyfill it, so return the original
    else clone = value;
  } else {
    var DataView = global.DataView;

    // `ArrayBuffer#slice` is not available in IE10
    // `ArrayBuffer#slice` and `DataView` are not available in old FF
    if (!DataView && typeof value.slice != 'function') throwUnpolyfillable('ArrayBuffer');
    // detached buffers throws in `DataView` and `.slice`
    try {
      if (typeof value.slice == 'function' && !value.resizable) {
        clone = value.slice(0);
      } else {
        length = value.byteLength;
        options = 'maxByteLength' in value ? { maxByteLength: value.maxByteLength } : undefined;
        clone = new ArrayBuffer(length, options);
        source = new DataView(value);
        target = new DataView(clone);
        for (i = 0; i < length; i++) {
          target.setUint8(i, source.getUint8(i));
        }
      }
    } catch (error) {
      throw new DOMException('ArrayBuffer is detached', DATA_CLONE_ERROR);
    }
  }

  mapSet(map, value, clone);

  return clone;
};

var cloneView = function (value, type, offset, length, map) {
  var C = global[type];
  // in some old engines like Safari 9, typeof C is 'object'
  // on Uint8ClampedArray or some other constructors
  if (!isObject(C)) throwUnpolyfillable(type);
  return new C(cloneBuffer(value.buffer, map), offset, length);
};

var Placeholder = function (object, type, metadata) {
  this.object = object;
  this.type = type;
  this.metadata = metadata;
};

var structuredCloneInternal = function (value, map, transferredBuffers) {
  if (isSymbol(value)) throwUncloneable('Symbol');
  if (!isObject(value)) return value;
  // effectively preserves circular references
  if (map) {
    if (mapHas(map, value)) return mapGet(map, value);
  } else map = new Map();

  var type = classof(value);
  var C, name, cloned, dataTransfer, i, length, keys, key;

  switch (type) {
    case 'Array':
      cloned = Array(lengthOfArrayLike(value));
      break;
    case 'Object':
      cloned = {};
      break;
    case 'Map':
      cloned = new Map();
      break;
    case 'Set':
      cloned = new Set();
      break;
    case 'RegExp':
      // in this block because of a Safari 14.1 bug
      // old FF does not clone regexes passed to the constructor, so get the source and flags directly
      cloned = new RegExp(value.source, getRegExpFlags(value));
      break;
    case 'Error':
      name = value.name;
      switch (name) {
        case 'AggregateError':
          cloned = getBuiltin('AggregateError')([]);
          break;
        case 'EvalError':
          cloned = EvalError();
          break;
        case 'RangeError':
          cloned = RangeError();
          break;
        case 'ReferenceError':
          cloned = ReferenceError();
          break;
        case 'SyntaxError':
          cloned = SyntaxError();
          break;
        case 'TypeError':
          cloned = TypeError();
          break;
        case 'URIError':
          cloned = URIError();
          break;
        case 'CompileError':
          cloned = CompileError();
          break;
        case 'LinkError':
          cloned = LinkError();
          break;
        case 'RuntimeError':
          cloned = RuntimeError();
          break;
        default:
          cloned = Error();
      }
      break;
    case 'DOMException':
      cloned = new DOMException(value.message, value.name);
      break;
    case 'ArrayBuffer':
    case 'SharedArrayBuffer':
      cloned = transferredBuffers
        ? new Placeholder(value, type)
        : cloneBuffer(value, map, type);
      break;
    case 'DataView':
    case 'Int8Array':
    case 'Uint8Array':
    case 'Uint8ClampedArray':
    case 'Int16Array':
    case 'Uint16Array':
    case 'Int32Array':
    case 'Uint32Array':
    case 'Float16Array':
    case 'Float32Array':
    case 'Float64Array':
    case 'BigInt64Array':
    case 'BigUint64Array':
      length = type === 'DataView' ? value.byteLength : value.length;
      cloned = transferredBuffers
        ? new Placeholder(value, type, { offset: value.byteOffset, length: length })
        : cloneView(value, type, value.byteOffset, length, map);
      break;
    case 'DOMQuad':
      try {
        cloned = new DOMQuad(
          structuredCloneInternal(value.p1, map, transferredBuffers),
          structuredCloneInternal(value.p2, map, transferredBuffers),
          structuredCloneInternal(value.p3, map, transferredBuffers),
          structuredCloneInternal(value.p4, map, transferredBuffers)
        );
      } catch (error) {
        cloned = tryNativeRestrictedStructuredClone(value, type);
      }
      break;
    case 'File':
      if (nativeRestrictedStructuredClone) try {
        cloned = nativeRestrictedStructuredClone(value);
        // NodeJS 20.0.0 bug, https://github.com/nodejs/node/issues/47612
        if (classof(cloned) !== type) cloned = undefined;
      } catch (error) { /* empty */ }
      if (!cloned) try {
        cloned = new File([value], value.name, value);
      } catch (error) { /* empty */ }
      if (!cloned) throwUnpolyfillable(type);
      break;
    case 'FileList':
      dataTransfer = createDataTransfer();
      if (dataTransfer) {
        for (i = 0, length = lengthOfArrayLike(value); i < length; i++) {
          dataTransfer.items.add(structuredCloneInternal(value[i], map, transferredBuffers));
        }
        cloned = dataTransfer.files;
      } else cloned = tryNativeRestrictedStructuredClone(value, type);
      break;
    case 'ImageData':
      // Safari 9 ImageData is a constructor, but typeof ImageData is 'object'
      try {
        cloned = new ImageData(
          structuredCloneInternal(value.data, map, transferredBuffers),
          value.width,
          value.height,
          { colorSpace: value.colorSpace }
        );
      } catch (error) {
        cloned = tryNativeRestrictedStructuredClone(value, type);
      } break;
    default:
      if (nativeRestrictedStructuredClone) {
        cloned = nativeRestrictedStructuredClone(value);
      } else switch (type) {
        case 'BigInt':
          // can be a 3rd party polyfill
          cloned = Object(value.valueOf());
          break;
        case 'Boolean':
          cloned = Object(thisBooleanValue(value));
          break;
        case 'Number':
          cloned = Object(thisNumberValue(value));
          break;
        case 'String':
          cloned = Object(thisStringValue(value));
          break;
        case 'Date':
          cloned = new Date(thisTimeValue(value));
          break;
        case 'Blob':
          try {
            cloned = value.slice(0, value.size, value.type);
          } catch (error) {
            throwUnpolyfillable(type);
          } break;
        case 'DOMPoint':
        case 'DOMPointReadOnly':
          C = global[type];
          try {
            cloned = C.fromPoint
              ? C.fromPoint(value)
              : new C(value.x, value.y, value.z, value.w);
          } catch (error) {
            throwUnpolyfillable(type);
          } break;
        case 'DOMRect':
        case 'DOMRectReadOnly':
          C = global[type];
          try {
            cloned = C.fromRect
              ? C.fromRect(value)
              : new C(value.x, value.y, value.width, value.height);
          } catch (error) {
            throwUnpolyfillable(type);
          } break;
        case 'DOMMatrix':
        case 'DOMMatrixReadOnly':
          C = global[type];
          try {
            cloned = C.fromMatrix
              ? C.fromMatrix(value)
              : new C(value);
          } catch (error) {
            throwUnpolyfillable(type);
          } break;
        case 'AudioData':
        case 'VideoFrame':
          if (!isCallable(value.clone)) throwUnpolyfillable(type);
          try {
            cloned = value.clone();
          } catch (error) {
            throwUncloneable(type);
          } break;
        case 'CropTarget':
        case 'CryptoKey':
        case 'FileSystemDirectoryHandle':
        case 'FileSystemFileHandle':
        case 'FileSystemHandle':
        case 'GPUCompilationInfo':
        case 'GPUCompilationMessage':
        case 'ImageBitmap':
        case 'RTCCertificate':
        case 'WebAssembly.Module':
          throwUnpolyfillable(type);
          // break omitted
        default:
          throwUncloneable(type);
      }
  }

  mapSet(map, value, cloned);

  switch (type) {
    case 'Array':
    case 'Object':
      keys = objectKeys(value);
      for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
        key = keys[i];
        createProperty(cloned, key, structuredCloneInternal(value[key], map, transferredBuffers));
      } break;
    case 'Map':
      value.forEach(function (v, k) {
        mapSet(cloned, structuredCloneInternal(k, map, transferredBuffers), structuredCloneInternal(v, map, transferredBuffers));
      });
      break;
    case 'Set':
      value.forEach(function (v) {
        setAdd(cloned, structuredCloneInternal(v, map, transferredBuffers));
      });
      break;
    case 'Error':
      createNonEnumerableProperty(cloned, 'message', structuredCloneInternal(value.message, map, transferredBuffers));
      if (hasOwn(value, 'cause')) {
        createNonEnumerableProperty(cloned, 'cause', structuredCloneInternal(value.cause, map, transferredBuffers));
      }
      if (name === 'AggregateError') {
        cloned.errors = structuredCloneInternal(value.errors, map, transferredBuffers);
      } // break omitted
    case 'DOMException':
      if (ERROR_STACK_INSTALLABLE) {
        createNonEnumerableProperty(cloned, 'stack', structuredCloneInternal(value.stack, map, transferredBuffers));
      }
  }

  return cloned;
};

var replacePlaceholders = function (value, map) {
  if (!isObject(value)) return value;
  if (mapHas(map, value)) return mapGet(map, value);

  var type, object, metadata, i, length, keys, key, replacement;

  if (value instanceof Placeholder) {
    type = value.type;
    object = value.object;

    switch (type) {
      case 'ArrayBuffer':
      case 'SharedArrayBuffer':
        replacement = cloneBuffer(object, map, type);
        break;
      case 'DataView':
      case 'Int8Array':
      case 'Uint8Array':
      case 'Uint8ClampedArray':
      case 'Int16Array':
      case 'Uint16Array':
      case 'Int32Array':
      case 'Uint32Array':
      case 'Float16Array':
      case 'Float32Array':
      case 'Float64Array':
      case 'BigInt64Array':
      case 'BigUint64Array':
        metadata = value.metadata;
        replacement = cloneView(object, type, metadata.offset, metadata.length, map);
    }
  } else switch (classof(value)) {
    case 'Array':
    case 'Object':
      keys = objectKeys(value);
      for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
        key = keys[i];
        value[key] = replacePlaceholders(value[key], map);
      } break;
    case 'Map':
      replacement = new Map();
      value.forEach(function (v, k) {
        mapSet(replacement, replacePlaceholders(k, map), replacePlaceholders(v, map));
      });
      break;
    case 'Set':
      replacement = new Set();
      value.forEach(function (v) {
        setAdd(replacement, replacePlaceholders(v, map));
      });
      break;
    case 'Error':
      value.message = replacePlaceholders(value.message, map);
      if (hasOwn(value, 'cause')) {
        value.cause = replacePlaceholders(value.cause, map);
      }
      if (value.name === 'AggregateError') {
        value.errors = replacePlaceholders(value.errors, map);
      } // break omitted
    case 'DOMException':
      if (ERROR_STACK_INSTALLABLE) {
        value.stack = replacePlaceholders(value.stack, map);
      }
  }

  mapSet(map, value, replacement || value);

  return replacement || value;
};

var tryToTransfer = function (rawTransfer, map) {
  if (!isObject(rawTransfer)) throw TypeError('Transfer option cannot be converted to a sequence');

  var transfer = [];

  iterate(rawTransfer, function (value) {
    push(transfer, anObject(value));
  });

  var i = 0;
  var length = lengthOfArrayLike(transfer);
  var buffers = [];
  var value, type, C, transferred, canvas, context;

  while (i < length) {
    value = transfer[i++];

    type = classof(value);

    if (type === 'ArrayBuffer') {
      push(buffers, value);
      continue;
    }

    if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);

    if (PROPER_TRANSFER) {
      transferred = nativeStructuredClone(value, { transfer: [value] });
    } else switch (type) {
      case 'ImageBitmap':
        C = global.OffscreenCanvas;
        if (!isConstructor(C)) throwUnpolyfillable(type, TRANSFERRING);
        try {
          canvas = new C(value.width, value.height);
          context = canvas.getContext('bitmaprenderer');
          context.transferFromImageBitmap(value);
          transferred = canvas.transferToImageBitmap();
        } catch (error) { /* empty */ }
        break;
      case 'AudioData':
      case 'VideoFrame':
        if (!isCallable(value.clone) || !isCallable(value.close)) throwUnpolyfillable(type, TRANSFERRING);
        try {
          transferred = value.clone();
          value.close();
        } catch (error) { /* empty */ }
        break;
      case 'MediaSourceHandle':
      case 'MessagePort':
      case 'OffscreenCanvas':
      case 'ReadableStream':
      case 'TransformStream':
      case 'WritableStream':
        throwUnpolyfillable(type, TRANSFERRING);
    }

    if (transferred === undefined) throw new DOMException('This object cannot be transferred: ' + type, DATA_CLONE_ERROR);

    mapSet(map, value, transferred);
  }

  return buffers;
};

var tryToTransferBuffers = function (transfer, map) {
  var i = 0;
  var length = lengthOfArrayLike(transfer);
  var value, transferred;

  while (i < length) {
    value = transfer[i++];

    if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);

    if (PROPER_TRANSFER) {
      transferred = nativeStructuredClone(value, { transfer: [value] });
    } else {
      if (!isCallable(value.transfer)) throwUnpolyfillable('ArrayBuffer', TRANSFERRING);
      transferred = value.transfer();
    }

    mapSet(map, value, transferred);
  }
};

// `structuredClone` method
// https://html.spec.whatwg.org/multipage/structured-data.html#dom-structuredclone
$({ global: true, enumerable: true, sham: !PROPER_TRANSFER, forced: FORCED_REPLACEMENT }, {
  structuredClone: function structuredClone(value /* , { transfer } */) {
    var options = validateArgumentsLength(arguments.length, 1) > 1 && !isNullOrUndefined(arguments[1]) ? anObject(arguments[1]) : undefined;
    var transfer = options ? options.transfer : undefined;
    var transferredBuffers = false;
    var map, buffers;

    if (transfer !== undefined) {
      map = new Map();
      buffers = tryToTransfer(transfer, map);
      transferredBuffers = !!lengthOfArrayLike(buffers);
    }

    var clone = structuredCloneInternal(value, map, transferredBuffers);

    // since of an issue with cloning views of transferred buffers, we a forced to transfer / clone them in 2 steps
    // https://github.com/zloirock/core-js/issues/1265
    if (transferredBuffers) {
      map = new Map();
      tryToTransferBuffers(transfer, map);
      clone = replacePlaceholders(clone, map);
    }

    return clone;
  }
});