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"use strict";

const conversions = require("webidl-conversions");
const utils = require("./utils.js");

const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const CSSRule = require("./CSSRule.js");

const interfaceName = "CSSKeyframesRule";

exports.is = value => {
  return utils.isObject(value) && Object.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
};
exports.isImpl = value => {
  return utils.isObject(value) && value instanceof Impl.implementation;
};
exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
  if (exports.is(value)) {
    return utils.implForWrapper(value);
  }
  throw new globalObject.TypeError(`${context} is not of type 'CSSKeyframesRule'.`);
};

function makeWrapper(globalObject, newTarget) {
  let proto;
  if (newTarget !== undefined) {
    proto = newTarget.prototype;
  }

  if (!utils.isObject(proto)) {
    proto = globalObject[ctorRegistrySymbol]["CSSKeyframesRule"].prototype;
  }

  return Object.create(proto);
}

function makeProxy(wrapper, globalObject) {
  let proxyHandler = proxyHandlerCache.get(globalObject);
  if (proxyHandler === undefined) {
    proxyHandler = new ProxyHandler(globalObject);
    proxyHandlerCache.set(globalObject, proxyHandler);
  }
  return new Proxy(wrapper, proxyHandler);
}

exports.create = (globalObject, constructorArgs, privateData) => {
  const wrapper = makeWrapper(globalObject);
  return exports.setup(wrapper, globalObject, constructorArgs, privateData);
};

exports.createImpl = (globalObject, constructorArgs, privateData) => {
  const wrapper = exports.create(globalObject, constructorArgs, privateData);
  return utils.implForWrapper(wrapper);
};

exports._internalSetup = (wrapper, globalObject) => {
  CSSRule._internalSetup(wrapper, globalObject);
};

exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
  privateData.wrapper = wrapper;

  exports._internalSetup(wrapper, globalObject);
  Object.defineProperty(wrapper, implSymbol, {
    value: new Impl.implementation(globalObject, constructorArgs, privateData),
    configurable: true
  });

  wrapper = makeProxy(wrapper, globalObject);

  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  if (Impl.init) {
    Impl.init(wrapper[implSymbol]);
  }
  return wrapper;
};

exports.new = (globalObject, newTarget) => {
  let wrapper = makeWrapper(globalObject, newTarget);

  exports._internalSetup(wrapper, globalObject);
  Object.defineProperty(wrapper, implSymbol, {
    value: Object.create(Impl.implementation.prototype),
    configurable: true
  });

  wrapper = makeProxy(wrapper, globalObject);

  wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
  if (Impl.init) {
    Impl.init(wrapper[implSymbol]);
  }
  return wrapper[implSymbol];
};

const exposed = new Set(["Window"]);

exports.install = (globalObject, globalNames) => {
  if (!globalNames.some(globalName => exposed.has(globalName))) {
    return;
  }

  const ctorRegistry = utils.initCtorRegistry(globalObject);
  class CSSKeyframesRule extends globalObject.CSSRule {
    constructor() {
      throw new globalObject.TypeError("Illegal constructor");
    }

    appendRule(rule) {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'appendRule' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      if (arguments.length < 1) {
        throw new globalObject.TypeError(
          `Failed to execute 'appendRule' on 'CSSKeyframesRule': 1 argument required, but only ${arguments.length} present.`
        );
      }
      const args = [];
      {
        let curArg = arguments[0];
        curArg = conversions["DOMString"](curArg, {
          context: "Failed to execute 'appendRule' on 'CSSKeyframesRule': parameter 1",
          globals: globalObject
        });
        args.push(curArg);
      }
      return esValue[implSymbol].appendRule(...args);
    }

    deleteRule(select) {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'deleteRule' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      if (arguments.length < 1) {
        throw new globalObject.TypeError(
          `Failed to execute 'deleteRule' on 'CSSKeyframesRule': 1 argument required, but only ${arguments.length} present.`
        );
      }
      const args = [];
      {
        let curArg = arguments[0];
        curArg = conversions["DOMString"](curArg, {
          context: "Failed to execute 'deleteRule' on 'CSSKeyframesRule': parameter 1",
          globals: globalObject
        });
        args.push(curArg);
      }
      return esValue[implSymbol].deleteRule(...args);
    }

    findRule(select) {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'findRule' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      if (arguments.length < 1) {
        throw new globalObject.TypeError(
          `Failed to execute 'findRule' on 'CSSKeyframesRule': 1 argument required, but only ${arguments.length} present.`
        );
      }
      const args = [];
      {
        let curArg = arguments[0];
        curArg = conversions["DOMString"](curArg, {
          context: "Failed to execute 'findRule' on 'CSSKeyframesRule': parameter 1",
          globals: globalObject
        });
        args.push(curArg);
      }
      return utils.tryWrapperForImpl(esValue[implSymbol].findRule(...args));
    }

    get name() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get name' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      return utils.tryWrapperForImpl(esValue[implSymbol]["name"]);
    }

    set name(V) {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'set name' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      V = conversions["DOMString"](V, {
        context: "Failed to set the 'name' property on 'CSSKeyframesRule': The provided value",
        globals: globalObject
      });

      esValue[implSymbol]["name"] = V;
    }

    get cssRules() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get cssRules' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      return utils.getSameObject(this, "cssRules", () => {
        return utils.tryWrapperForImpl(esValue[implSymbol]["cssRules"]);
      });
    }

    get length() {
      const esValue = this !== null && this !== undefined ? this : globalObject;

      if (!exports.is(esValue)) {
        throw new globalObject.TypeError(
          "'get length' called on an object that is not a valid instance of CSSKeyframesRule."
        );
      }

      return esValue[implSymbol]["length"];
    }
  }
  Object.defineProperties(CSSKeyframesRule.prototype, {
    appendRule: { enumerable: true },
    deleteRule: { enumerable: true },
    findRule: { enumerable: true },
    name: { enumerable: true },
    cssRules: { enumerable: true },
    length: { enumerable: true },
    [Symbol.toStringTag]: { value: "CSSKeyframesRule", configurable: true },
    [Symbol.iterator]: { value: globalObject.Array.prototype[Symbol.iterator], configurable: true, writable: true }
  });
  ctorRegistry[interfaceName] = CSSKeyframesRule;

  Object.defineProperty(globalObject, interfaceName, {
    configurable: true,
    writable: true,
    value: CSSKeyframesRule
  });
};

const proxyHandlerCache = new WeakMap();
class ProxyHandler {
  constructor(globalObject) {
    this._globalObject = globalObject;
  }

  get(target, P, receiver) {
    if (typeof P === "symbol") {
      return Reflect.get(target, P, receiver);
    }
    const desc = this.getOwnPropertyDescriptor(target, P);
    if (desc === undefined) {
      const parent = Object.getPrototypeOf(target);
      if (parent === null) {
        return undefined;
      }
      return Reflect.get(target, P, receiver);
    }
    if (!desc.get && !desc.set) {
      return desc.value;
    }
    const getter = desc.get;
    if (getter === undefined) {
      return undefined;
    }
    return Reflect.apply(getter, receiver, []);
  }

  has(target, P) {
    if (typeof P === "symbol") {
      return Reflect.has(target, P);
    }
    const desc = this.getOwnPropertyDescriptor(target, P);
    if (desc !== undefined) {
      return true;
    }
    const parent = Object.getPrototypeOf(target);
    if (parent !== null) {
      return Reflect.has(parent, P);
    }
    return false;
  }

  ownKeys(target) {
    const keys = new Set();

    for (const key of target[implSymbol][utils.supportedPropertyIndices]) {
      keys.add(`${key}`);
    }

    for (const key of Reflect.ownKeys(target)) {
      keys.add(key);
    }
    return [...keys];
  }

  getOwnPropertyDescriptor(target, P) {
    if (typeof P === "symbol") {
      return Reflect.getOwnPropertyDescriptor(target, P);
    }
    let ignoreNamedProps = false;

    if (utils.isArrayIndexPropName(P)) {
      const index = P >>> 0;

      if (target[implSymbol][utils.supportsPropertyIndex](index)) {
        const indexedValue = target[implSymbol][utils.indexedGet](index);
        return {
          writable: false,
          enumerable: true,
          configurable: true,
          value: utils.tryWrapperForImpl(indexedValue)
        };
      }
      ignoreNamedProps = true;
    }

    return Reflect.getOwnPropertyDescriptor(target, P);
  }

  set(target, P, V, receiver) {
    if (typeof P === "symbol") {
      return Reflect.set(target, P, V, receiver);
    }
    // The `receiver` argument refers to the Proxy exotic object or an object
    // that inherits from it, whereas `target` refers to the Proxy target:
    if (target[implSymbol][utils.wrapperSymbol] === receiver) {
      const globalObject = this._globalObject;
    }
    let ownDesc;

    if (utils.isArrayIndexPropName(P)) {
      const index = P >>> 0;

      if (target[implSymbol][utils.supportsPropertyIndex](index)) {
        const indexedValue = target[implSymbol][utils.indexedGet](index);
        ownDesc = {
          writable: false,
          enumerable: true,
          configurable: true,
          value: utils.tryWrapperForImpl(indexedValue)
        };
      }
    }

    if (ownDesc === undefined) {
      ownDesc = Reflect.getOwnPropertyDescriptor(target, P);
    }
    return utils.ordinarySetWithOwnDescriptor(target, P, V, receiver, ownDesc);
  }

  defineProperty(target, P, desc) {
    if (typeof P === "symbol") {
      return Reflect.defineProperty(target, P, desc);
    }

    const globalObject = this._globalObject;

    if (utils.isArrayIndexPropName(P)) {
      return false;
    }

    return Reflect.defineProperty(target, P, desc);
  }

  deleteProperty(target, P) {
    if (typeof P === "symbol") {
      return Reflect.deleteProperty(target, P);
    }

    const globalObject = this._globalObject;

    if (utils.isArrayIndexPropName(P)) {
      const index = P >>> 0;
      return !target[implSymbol][utils.supportsPropertyIndex](index);
    }

    return Reflect.deleteProperty(target, P);
  }

  preventExtensions() {
    return false;
  }
}

const Impl = require("../../jsdom/living/css/CSSKeyframesRule-impl.js");